AIDSPhase 2NCT01218113
Efficacy and Safety of GSK Biologicals HIV Vaccine in Antiretroviral Therapy (ART)-naïve HIV-1 Infected Persons
A Phase 2 study testing GSK Biologicals HIV Vaccine 732462 in people with AIDS, run by GlaxoSmithKline at 42 sites in 4 countries.
Trial summary
This study is designed to determine whether administration of the GSK Biologicals HIV vaccine 732462 can lead to a reduction in viral load, and impact on the course of human immunodeficiency virus type 1 (HIV-1) infection. Read more about this study
- Who is it for?
- Ages 18 to 55 years
- Conditions the study is for
- AIDS
- What is being tested?
- GSK Biologicals HIV Vaccine 732462
- Type of treatment
- Vaccines, Injection or infusion
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 191 participants
- Where
- 42 sitesin 4 countries
- Study dates
- 8 Nov 2010to 5 Nov 2012
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 55 years
- All sexes
- No healthy volunteers
- Adult
Who may be able to join
- All subjects must satisfy ALL the following criteria at study entry:
- Subjects who the investigator believes can and will comply with the requirements of the protocol.
- Written informed consent obtained from the subject prior to any study procedure.
- A male or female between and including 18-55 years at the time of first vaccination.
- Known to be HIV-1 infected and under the care of an HIV physician for a minimum of 6 months. However, subjects who initially presented with a clinical diagnosis of primary HIV infection need to have been diagnosed and under care for at least 12 months.
- ART-naïve. Individuals must never have received ART after HIV diagnosis, including lamivudine used for chronic hepatitis B infection, with the exception of short-term ART for prevention of mother-to-child transmission (PMTCT) at least 12 months prior to enrollment.
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- Commencement of ART is not expected, based on current assessment, within the next 12 months.
- Viral load level of 2,000-80,000 copies/mL at screening.
- CD4 count >= 500 cells per mm3 at screening.
- If the subject is female, she must be of non-childbearing potential, i.e. have a current tubal ligation, hysterectomy, ovariectomy or be post-menopausal. Female subjects of childbearing potential may be enrolled in the study, if the subject:
- has practiced adequate contraception for 30 days prior to vaccination, and
- has a negative pregnancy test at screening, and
- has agreed to continue adequate contraception during the entire study period.
Who cannot join
- The following criteria should be checked at the time of screening and before vaccination. If ANY exclusion criterion applies, the subject must not be included in the study:
- Infection with HIV-2. This includes patients with dual infection with HIV-1/HIV-2.
- Had an Acquired Immune Deficiency Syndrome (AIDS) defining clinical illness.
- Use of any investigational or non-registered product within 4 weeks preceding the first dose of study vaccine/placebo, or planned use of any investigational or non-registered product other than the study vaccine during the study period.
- Drug therapy with immunomodulators or steroids within the 12 weeks preceding the first dose of study vaccine/placebo or planned administration during the study period. Acute use of steroids up to 4 weeks preceding the first dose for treatment of hypersensitivity reactions is not an exclusion criterion. Inhaled and topical steroids are allowed.
- Administration of immunoglobulins and/ or any blood products within the 12 weeks preceding the first dose of study vaccine/placebo or planned administration during the study period.
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- Planned administration of a vaccine not foreseen by the study protocol during
- the period starting 2 weeks before the first dose of study vaccine/placebo and ending at Visit 3 (Week 6) (after blood sampling),
- the period starting from 2 weeks prior to Visit 5 (Week 28) and ending at Visit 6 (Week 30) (after blood sampling)
- the period starting from 2 weeks prior to Visit 8 (Week 48) and ending at Visit 8 (Week 48) (after blood sampling), with the exception of non-adjuvanted influenza vaccine.
- Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational product.
- Any previous vaccination or immunotherapy against HIV.
- A family history of hereditary immunodeficiency.
- History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
- Acute or chronic infective hepatitis.
- Acute or chronic, clinically relevant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by physical examination and/or medical history at screening.
- Grade 3 or grade 4 laboratory abnormality, as defined by Division od AIDS (DAIDS) grading table, at screening
- Pregnant or lactating female.
- Any condition which, in the opinion of the investigator, could compromise the subject's safety or adherence to the study protocol.
- History of medically confirmed autoimmune disease.
- History of malignancy, other than squamous cell or basal cell skin cancer, unless there has been surgical excision that is considered to have achieved cure.
- Unstable asthma
- Food or wine induced asthma.
- Known sensitivity to sulfites or aspirin.
- Known sensitivity to aminoglycoside antibiotics.
- Contraindication to intramuscular injection
Trial locations and contacts
42 sites in 4 countries.
42 sites in 4 countries
United States17 sites
GSK Investigational Site
Annandale, Virginia, 22003
GSK Investigational Site
Bakersfield, California, 93301
GSK Investigational Site
Camden, New Jersey, 08103
GSK Investigational Site
Columbus, Ohio, 43210
GSK Investigational Site
Dallas, Texas, 75246
GSK Investigational Site
Fort Lauderdale, Florida, 33308
GSK Investigational Site
Jacksonville, Florida, 32216
GSK Investigational Site
Johnson City, Tennessee, 37604
GSK Investigational Site
Long Beach, California, 90813
GSK Investigational Site
Newark, New Jersey, 07102
GSK Investigational Site
Omaha, Nebraska, 68198
GSK Investigational Site
Orlando, Florida, 32804
GSK Investigational Site
Philadelphia, Pennsylvania, 19104
GSK Investigational Site
Philadelphia, Pennsylvania, 19107
GSK Investigational Site
Seattle, Washington, 98122-4299
GSK Investigational Site
Somers Point, New Jersey, 08244
GSK Investigational Site
Washington D.C., District of Columbia, 20037
France10 sites
GSK Investigational Site
Bobigny, 93009
GSK Investigational Site
Créteil, 94010
GSK Investigational Site
Nantes, 44093
GSK Investigational Site
Paris, 75018
GSK Investigational Site
Paris, 75475
GSK Investigational Site
Paris, 75571
GSK Investigational Site
Paris, 75651
GSK Investigational Site
Paris, 75679
GSK Investigational Site
Paris, 75908
GSK Investigational Site
Paris, 75970
Germany8 sites
GSK Investigational Site
Berlin, 13353
GSK Investigational Site
Bochum, North Rhine-Westphalia, 44791
GSK Investigational Site
Erlangen, Bavaria, 91054
GSK Investigational Site
Essen, North Rhine-Westphalia, 45122
GSK Investigational Site
Freiburg im Breisgau, Baden-Wurttemberg, 79106
GSK Investigational Site
Munich, Bavaria, 80331
GSK Investigational Site
Munich, Bavaria, 80801
GSK Investigational Site
Munich, Bavaria, 81371
Spain7 sites
GSK Investigational Site
Badalona, 08916
GSK Investigational Site
Barcelona, 08036
GSK Investigational Site
Barcelona, 08907
GSK Investigational Site
Madrid, 28034
GSK Investigational Site
Madrid, 28041
GSK Investigational Site
Móstoles, Madrid, 28935
GSK Investigational Site
Valencia, 46014
About this study
Official title: Efficacy and Safety of HIV Vaccine 732462 in ART-naïve HIV-1 Infected Persons
This study is designed to determine whether administration of the GSK Biologicals HIV vaccine 732462 can lead to a reduction in viral load, and impact on the course of human immunodeficiency virus type 1 (HIV-1) infection. In HIV-1 infected persons who have not yet started antiretroviral therapy (ART), such a vaccine would potentially lead to a delay in the initiation of treatment.
- Conditions
- AIDS
- Being tested
- GSK Biologicals HIV Vaccine 732462, Placebo
- Keywords
- Human Immunodeficiency Virus (HIV)-1, safety, vaccine, immunogenicity, reactogenicity, HIV infection
- Medical subject headings
- Acquired Immunodeficiency Syndrome, HIV Infections
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
GSK Biologicals HIV Vaccine 732462Biological
2 or 3 doses according to protocol schedule
PlaceboDrug
1 or 3 doses according to protocol schedule
| Study group | Role | What they receive |
|---|---|---|
| 3D_HIV Group | Experimental | HIV-1 infected male and female subjects, between and including 18 to 55 years of age at the time of first vaccination, who received 3 doses of the HIV Vaccine 732462 at Weeks 0, 4 and 28, administered intramuscularly in the deltoid of the non-dominant arm. Receives: Biological: GSK Biologicals HIV Vaccine 732462 |
| 2D_HIV Group | Experimental | HIV-1 infected male and female subjects, between and including 18 to 55 years of age at the time of first vaccination, who received 2 doses of the HIV Vaccine 732462 at Weeks 0 and 4 and one dose of placebo (saline solution) at Week 28, administered intramuscularly in the deltoid of the non-dominant arm. Receives: Biological: GSK Biologicals HIV Vaccine 732462; Drug: Placebo |
| Control Group | Placebo comparator | HIV-1 infected male and female subjects, between and including 18 to 55 years of age at the time of first vaccination, who received 3 doses of placebo (saline solution) at Weeks 0, 4 and 28, administered intramuscularly in the deltoid of the non-dominant arm. Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Geometric Mean Change in Human Immunodeficiency Virus Type 1 (HIV-1) Viral Load (VL) From Baseline
Changes from baseline in HIV-1 viral load (ratio of each value over baseline value) were obtained using crude values and expressed in RNA copies/milliliter [copies/mL]. Baseline of HIV-1 viral load was defined as geometric mean of values measured in blood samples taken at Screening and at Week 0. The HIV type 1, represents the more aggressive virus form, largely responsible for the AIDS pandemic.
Measured: At Week 48, post-Dose 3
Geometric Mean Change in HIV-1 VL From Baseline
Changes from baseline in HIV-1 viral load (difference of each value minus baseline value) were obtained using log10-transformed values and expressed in log10-RNA copies/mL. Baseline of HIV-1 viral load was defined as geometric mean of values measured in blood samples taken at Screening and at Week 0. The HIV type 1, represents the more aggressive virus form, largely responsible for the AIDS pandemic.
Measured: At Week 48, post-Dose 3
Number of Subjects With Solicited Local Symptoms
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of symptom regardless of intensity. Grade 3 Pain = pain that prevented normal every day activities. Grade 3 Redness/Swelling = redness or swelling associated with ulceration or secondary infection/phlebitis/sterile abscess/drainage. Medically attended (MA) Pain = pain causing inability to perform basic self-care function or Hospitalization indicated for management of pain. Medically attended Redness/Swelling = redness or swelling associated with necrosis.
Measured: During the 7-day (Days 0-6) period following Dose 1
Number of Subjects With Solicited Local Symptoms
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of symptom regardless of intensity. Grade 3 Pain = pain that prevented normal every day activities. Grade 3 Redness/Swelling = redness or swelling associated with ulceration or secondary infection/phlebitis/sterile abscess/drainage. Medically attended (MA) Pain = pain causing inability to perform basic self-care function or Hospitalization indicated for management of pain. Medically attended Redness/Swelling = redness or swelling associated with necrosis.
Measured: During the 7-day (Days 0-6) period following Dose 2
Number of Subjects With Solicited Local Symptoms
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of symptom regardless of intensity. Grade 3 Pain = pain that prevented normal every day activities. Grade 3 Redness/Swelling = redness or swelling associated with ulceration or secondary infection/phlebitis/sterile abscess/drainage. Medically attended (MA) Pain = pain causing inability to perform basic self-care function or Hospitalization indicated for management of pain. Medically attended Redness/Swelling = redness or swelling associated with necrosis.
Measured: During the 7-day (Days 0-6) period following Dose 3
Number of Subjects With Solicited Local Symptoms
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of symptom regardless of intensity. Grade 3 Pain = pain that prevented normal every day activities. Grade 3 Redness/Swelling = redness or swelling associated with ulceration or secondary infection/phlebitis/sterile abscess/drainage. Medically attended (MA) Pain = pain causing inability to perform basic self-care function or Hospitalization indicated for management of pain. Medically attended Redness/Swelling = redness or swelling associated with necrosis.
Measured: During the 7-day (Days 0-6) post-vaccination period, across doses
Number of Subjects With Solicited General Symptoms
Assessed solicited general symptoms(smt.)were abdominalpain,anorexia,diarrhoea,fatigue,headache,myalgia,nausea,sweating,temperature(Temp.)orally=temp.37.7degreesCelsius(°C)\&vomiting.Any=occurrene of smt.regardless of intensity.Grade3(G3)Abdominal pain/fatigue/myalgia/sweating/headache=symp.causing inability to perform usual social\&functional activities.Medicallyattended(MA)Abdominalpain/fatigue/myalgia/sweating/headache=smt.causing inability to perform basic self-care activities.G3Anorexia=loss of appetite associated with significant weight loss.MAanorexia=aggressive intervention indicated.G3diarrhoea=blood/increased≥7stools per24hours(h)/4fluid replacement.G3nausea=persistent nausea resulting in minimal oral intake for more than48h/with aggressive rehydration indicated.G3vomiting=persistent vomiting resulting in orthostatic hypotension/aggressive.MAdiarrhoea/nausea/vomiting=smt.with life threatening consequences.Related=smt.assessed by the investigator as being related to vaccination
Measured: During the 7-day (Days 0-6) period following Dose 1
Number of Subjects With Solicited General Symptoms
Assessed solicited general symptoms(smt.)were abdominalpain,anorexia,diarrhoea,fatigue,headache,myalgia,nausea,sweating,temperature(Temp.)orally=temp.37.7degreesCelsius(°C)\&vomiting.Any=occurrene of smt.regardless of intensity.Grade3(G3)Abdominal pain/fatigue/myalgia/sweating/headache=symp.causing inability to perform usual social\&functional activities.Medicallyattended(MA)Abdominalpain/fatigue/myalgia/sweating/headache=smt.causing inability to perform basic self-care activities.G3Anorexia=loss of appetite associated with significant weight loss.MAanorexia=aggressive intervention indicated.G3diarrhoea=blood/increased≥7stools per24hours(h)/4fluid replacement.G3nausea=persistent nausea resulting in minimal oral intake for more than48h/with aggressive rehydration indicated.G3vomiting=persistent vomiting resulting in orthostatic hypotension/aggressive.MAdiarrhoea/nausea/vomiting=smt.with life threatening consequences.Related=smt.assessed by the investigator as being related to vaccination
Measured: During the 7-day (Days 0-6) period following Dose 2
Number of Subjects With Solicited General Symptoms
Assessed solicited general symptoms(smt.)were abdominalpain,anorexia,diarrhoea,fatigue,headache,myalgia,nausea,sweating,temperature(Temp.)orally=temp.37.7degreesCelsius(°C)\&vomiting.Any=occurrene of smt.regardless of intensity.Grade3(G3)Abdominal pain/fatigue/myalgia/sweating/headache=symp.causing inability to perform usual social\&functional activities.Medicallyattended(MA)Abdominalpain/fatigue/myalgia/sweating/headache=smt.causing inability to perform basic self-care activities.G3Anorexia=loss of appetite associated with significant weight loss.MAanorexia=aggressive intervention indicated.G3diarrhoea=blood/increased≥7stools per24hours(h)/4fluid replacement.G3nausea=persistent nausea resulting in minimal oral intake for more than48h/with aggressive rehydration indicated.G3vomiting=persistent vomiting resulting in orthostatic hypotension/aggressive.MAdiarrhoea/nausea/vomiting=smt.with life threatening consequences.Related=smt.assessed by the investigator as being related to vaccination
Measured: During the 7-day (Days 0-6) period following Dose 3
Number of Subjects With Solicited General Symptoms
Assessed solicited general symptoms(smt.)were abdominalpain,anorexia,diarrhoea,fatigue,headache,myalgia,nausea,sweating,temperature(Temp.)orally=temp.37.7degreesCelsius(°C)\&vomiting.Any=occurrene of smt.regardless of intensity.Grade3(G3)Abdominal pain/fatigue/myalgia/sweating/headache=symp.causing inability to perform usual social\&functional activities.Medicallyattended(MA)Abdominalpain/fatigue/myalgia/sweating/headache=smt.causing inability to perform basic self-care activities.G3Anorexia=loss of appetite associated with significant weight loss.MAanorexia=aggressive intervention indicated.G3diarrhoea=blood/increased≥7stools per24hours(h)/4fluid replacement.G3nausea=persistent nausea resulting in minimal oral intake for more than48h/with aggressive rehydration indicated.G3vomiting=persistent vomiting resulting in orthostatic hypotension/aggressive.MAdiarrhoea/nausea/vomiting=smt.with life threatening consequences.Related=smt.assessed by the investigator as being related to vaccination
Measured: During the 7-day (Days 0-6) post-vaccination period, across doses
Number of Subjects With Unsolicited Adverse Events (AEs)
An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination. Grade 3 (G3) AE = an AE which prevented normal, everyday activities. Related = AE assessed by the investigator as related to the vaccination. Unsolicited AEs were tabulated following Dose 1 and Dose 2 vaccinations.
Measured: During the 28-Day (Days 0-27) period following Dose 1 and Dose 2
Number of Subjects With Unsolicited AEs
An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination. Grade 3 (G3) AE = an AE which prevented normal, everyday activities. Related = AE assessed by the investigator as related to the vaccination. Unsolicited AEs were tabulated following Dose 3 and across doses.
Measured: During the 28-Day (Days 0-27) post-vaccination period
Number of Subjects With Serious Adverse Events (SAEs)
Serious adverse events (SAEs) assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.
Measured: During the entire study period (up to Week 48)
Number of Subjects With Potentially Immune-Mediated Diseases (pIMDs)
Potentially Immune-Mediated Diseases (pIMDs) are a subset of AEs that include both clearly autoimmune diseases and also other inflammatory and/or neurologic disorders which may or may not have an autoimmune etiology.
Measured: During the entire study period (up to Week 48)
Number of Subjects With Abnormal Haematological and Biochemical Values
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Measured: At Screening
Number of Subjects With Abnormal Haematological and Biochemical Values
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Measured: Pre-vaccination, at Week 0
Number of Subjects With Abnormal Haematological and Biochemical Values
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Measured: At Week 4
Number of Subjects With Abnormal Haematological and Biochemical Values
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Measured: At Week 6
Number of Subjects With Abnormal Haematological and Biochemical Values
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Measured: At Week 16
Number of Subjects With Abnormal Haematological and Biochemical Values
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Measured: At Week 28
Number of Subjects With Abnormal Haematological and Biochemical Values
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Measured: At Week 30
Number of Subjects With Abnormal Haematological and Biochemical Values
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Measured: At Week 38
Number of Subjects With Abnormal Haematological and Biochemical Values
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Measured: At Week 48
Secondary outcomes (29)
Geometric Mean Change in HIV-1 Viral Load (LV) From Baseline
Changes from baseline in HIV-1 viral load (ratio of each value over baseline value) were obtained using crude values and expressed in RNA copies/mL. Baseline of HIV-1 viral load was defined as the geometric mean of values measured in blood samples taken at Screening and at Week 0. The HIV type 1, represents the more aggressive virus form, largely responsible for the AIDS pandemic. Changes from baseline were measured at Week 1 to 28 for the HIV Group, Weeks 30 and 38 for the 3D_HIV Group and 2D_HIV Group and from Week 1 to Week 38 for the Control Group.
Measured: At Weeks 1, 4, 6, 16, 28, 30 and 38
Geometric Mean Change in HIV-1 VL From Baseline
Changes from baseline in HIV-1 viral load (difference of each value minus baseline value) were obtained using log10-transformed values and expressed in log10-RNA copies/mL. Baseline of HIV-1 viral load was defined as geometric mean of values measured in blood samples taken at Screening and at Week 0. The HIV type 1, represents the more aggressive virus form, largely responsible for the AIDS pandemic. Changes from baseline were measured at Week 1 to 29 for the HIV Group, Weeks 30 and 38 for the 3D_HIV Group and 2D_HIV Group and from Week 1 to Week 38 for the Control Group.
Measured: At Weeks 1, 4, 6, 16, 28, 30 and 38
Levels of HIV-1 Viral Load (VL)
HIV-1 VL, using crude values, was expressed in RNA copies/mL and measured from Screening to Week 28 for the HIV Group, Weeks 30, 38 and 48 for the 3D_HIV Group and 2D_HIV Group and from Screening to Week 48 for the Control Group.
Measured: At Screening, Pre-vaccination and at Weeks 1, 4, 6, 16, 28, 30, 38 and 48
Levels of HIV-1 VL
HIV-1 VL, using log10 transformed values, was expressed in log10-RNA copies/mL and measured from Screening to Week 28 for the HIV Group, Weeks 30, 38 and 48 for the 3D_HIV Group and 2D_HIV Group and from Screening to Week 48 for the Control Group.
Measured: At Screening, Pre-vaccination and at Weeks 1, 4, 6, 16, 28, 30, 38 and 48
Percentage of Subjects With Plasmatic HIV-1 Viral Load Decrease Higher Than (>) 1
The proportion of subjects with >1 decrease of HIV-1 VL, was determined using log10-transformed values.
Measured: At Week 48
Cluster of Differentiation 4 (CD4) Absolute Cell Count
Result determination, using crude values, was done from Screening to Week 28 for the HIV Group, Weeks 30, 38 and 48 for the 3D_HIV Group and 2D_HIV Group and from Screening (SCR) to Week (W) 48 for the Control Group.
Measured: At Screening, Pre-vaccination and at Weeks 1, 4, 6, 16, 28, 30, 38 and 48
Mean Change in CD4 Cell Count From Baseline
Baseline for CD4 cell count analysis was defined as the mean of values measured in blood taken at Screening and at pre vaccination (PRE). Result determination, using crude values, was done from week 1 to 28 for the HIV Group, weeks 30, 38 and 48 for the 3D_HIV Group and 2D_HIV Group and from week 1 to week 48 for the Control Group.
Measured: At Weeks 1, 4, 6, 16, 28, 30, 38 and 48
Percentage of Subjects With ART (Anti-Retroviral Therapy) Initiation and HIV-related Clinical Events
Only actual ART initiations were reported under the category "ART initiation". HIV-related clinical events were defined as: clinical disease progression, or confirmed VL > 100.000 copies/mL, or confirmed CD4 cell count < 350 cells/ cubic millimeter (mm3).
Measured: During the entire study period (up to Week 48)
Magnitude of Antigen Specific Cluster of Differentiation-40 Ligand (CD40L)+CD4+ T-cells Expressing at Least Interleukin-2 (IL-2)
Magnitude was defined as the frequency of proteins 17, 24, Nef, reverse transcriptase (RT) - specific CD40L+CD4+ T-cells and F4co-Computed [frequency of CD4+ T-cells expressing markers in the response to the F4co fusion protein was estimated by adding individual frequencies of CD4+ T-cells to each of the 4 antigens (Nef, p17, p24, RT)] CD40L+CD4+ T-cells expressing at least interleukin- 2 (IL-2), as assessed by Intracellular Cytokine Staining (ICS).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Magnitude of Antigen Specific CD40L+CD4+ T-cells Expressing at Least One Cytokine
Magnitude was defined as the frequency of proteins 17, 24, Nef, reverse transcriptase (RT) - specific CD40L+CD4+ T-cells and F4co-Computed [frequency of CD4+ T-cells expressing markers in the response to the F4co fusion protein was estimated by adding individual frequencies of CD4+ T-cells to each of the 4 antigens (Nef, p17, p24, RT)] CD40L+CD4+ T-cells expressing at least interleukin- 2 (IL-2) or another cytokine among interferon-gamma (IFN-γ) and/or tumour necrosis-alpha (TNF-α), as assessed by Intracellular Cytokine Staining (ICS).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Magnitude of Antigen Specific CD40L-CD4+ T-cells Expressing at Least One Cytokine.
Magnitude was defined as the frequency of proteins 17, 24, Nef, reverse transcriptase (RT) - specific CD40L-CD4+ T-cells and F4co-Computed [frequency of CD4+ T-cells expressing markers in the response to the F4co fusion protein was estimated by adding individual frequencies of CD4+ T-cells to each of the 4 antigens (Nef, p17, p24, RT)] CD40L-CD4+ T-cells expressing at least interleukin- 2 (IL-2) or another cytokine among interferon-gamma (IFN-γ) and/or tumour necrosis-alpha (TNF-α), as assessed by Intracellular Cytokine Staining (ICS).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Magnitude of Antigen Specific CD4+ T-cells Expressing at Least One Cytokine
Magnitude was defined as the frequency of proteins 17, 24, Nef, reverse transcriptase (RT) - specific CD4+ T-cells and F4co-Computed [frequency of CD4+ T-cells expressing markers in the response to the F4co fusion protein was estimated by adding individual frequencies of CD4+ T-cells to each of the 4 antigens (Nef, p17, p24, RT)] CD4+ T-cells expressing at least interleukin- 2 (IL-2) or another cytokine among interferon-gamma (IFN-γ) and/or tumour necrosis-alpha (TNF-α), as assessed by Intracellular Cytokine Staining (ICS).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Magnitude of Antigen Specific CD8+ T-cells Expressing at Least One Cytokine
Magnitude was defined as the frequency of proteins 17, 24, Nef, reverse transcriptase (RT) - specific CD8+ T-cells and F4co-Computed [frequency of CD8+ T-cells expressing markers in the response to the F4co fusion protein was estimated by adding individual frequencies of CD8+ T-cells to each of the 4 antigens (Nef, p17, p24, RT)] CD8+ T-cells expressing at least interleukin- 2 (IL-2) or another cytokine among interferon-gamma (IFN-γ) and/or tumour necrosis-alpha (TNF-α), as assessed by Intracellular Cytokine Staining (ICS).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Number of Subjects With Response to at Least 1, 2, 3 or 4 Antigens
Breadth was assessed only for the CD4+ T-cells and was measured by evaluating response to at least 1, 2, 3 or all 4 antigens: proteins 17, 24, Nef, reverse transcriptase (RT).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of F4co-Computed CD4+ T Cells
The cytokine co-expression profile was defined by the frequency of F4co-Computed CD4+ T-cells [frequency of CD4+ T-cells expressing markers in the response to the F4co fusion protein was estimated by adding individual frequencies of CD4+ T-cells to each of the 4 antigens (Nef, p17, p24, RT)] expressing CD40L and/or IL-2 and/or tumour necrosis factor-alpha (TNF-α) and/or interferon-gamma (IFN-γ).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of Nef Antigen-specific CD4+ T-cells
The cytokine co-expression profile was defined by the frequency of Nef-specific CD4+ T-cells expressing CD40L and/or IL-2 and/or tumour necrosis factor-alpha (TNF-α) and/or interferon-gamma (IFN-γ).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of P17 Antigen-specific CD4+ T-cells
The cytokine co-expression profile was defined by the frequency of P17-specific CD4+ T-cells expressing CD40L and/or IL-2 and/or tumour necrosis factor-alpha (TNF-α) and/or interferon-gamma (IFN-γ).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of P24 Antigen-specific CD4+ T-cells
The cytokine co-expression profile was defined by the frequency of P24-specific CD4+ T-cells expressing CD40L and/or IL-2 and/or tumour necrosis factor-alpha (TNF-α) and/or interferon-gamma (IFN-γ).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of RT Antigen-specific CD4+ T-cells
The cytokine co-expression profile was defined by the frequency of reverse transcriptase (RT)-specific CD4+ T-cells expressing CD40L and/or IL-2 and/or tumour necrosis factor-alpha (TNF-α) and/or interferon-gamma (IFN-γ).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of F4co-Computed CD8+ T Cells
The cytokine co-expression profile was defined by the frequency of F4co-Computed CD8+ T-cells [Frequency of CD8+ T cells expressing markers in the response to the F4co fusion protein was estimated by adding individual frequencies of CD8+ T-cells to each of the 4 antigens (Nef, p17, p24, RT)] expressing CD40L and/or IL-2 and/or TNF-α and/or IFN-γ.
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of Nef Antigen-specific CD8+ T-cells
The cytokine co-expression profile was defined by the frequency of Nef-specific CD8+ T-cells expressing CD40L and/or IL-2 and/or TNF-α and/or IFN-γ.
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of P17 Antigen-specific CD8+ T-cells
The cytokine co-expression profile was defined by the frequency of P17-specific CD8+ T-cells expressing CD40L and/or IL-2 and/or TNF-α and/or IFN-γ.
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of P24 Antigen-specific CD8+ T-cells
The cytokine co-expression profile was defined by the frequency of P24-specific CD8+ T-cells expressing CD40L and/or IL-2 and/or TNF-α and/or IFN-γ.
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of RT Antigen-specific CD8+ T-cells
The cytokine co-expression profile was defined by the frequency of reverse transcriptase (RT)-specific CD8+ T-cells expressing CD40L and/or IL-2 and/or TNF-α and/or IFN-γ.
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Number of Seropositive Subjects for Anti-P17 Antibodies
Seropositivity rates for antibodies against P17 antigen were assessed using the Enzyme-Linked Immunosorbent Assay (ELISA), with a reference cut-off value greater than or equal to (≥) 187 milli-ELISA units per milliliter (mEL.U/mL).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Number of Seropositive Subjects for Anti-P24 Antibodies
Seropositivity rates for antibodies against P24 antigen were assessed using the Enzyme-Linked Immunosorbent Assay (ELISA), with a reference cut-off value greater than or equal to (≥) 119 milli-ELISA units per milliliter (mEL.U/mL).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Number of Seropositive Subjects for Anti-Nef Antibodies
Seropositivity rates for antibodies against Nef antigen were assessed using the Enzyme-Linked Immunosorbent Assay (ELISA), with a reference cut-off value greater than or equal to (≥) 494 milli-ELISA units per milliliter (mEL.U/mL).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Number of Seropositive Subjects for Anti-RT Antibodies
Seropositivity rates for antibodies against RT antigen were assessed using the Enzyme-Linked Immunosorbent Assay (ELISA), with a reference cut-off value greater than or equal to (≥) 125 milli-ELISA units per milliliter (mEL.U/mL).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Number of Seropositive Subjects for Anti-F4co Antibodies
Seropositivity rates for antibodies against F4co antigen were assessed using the Enzyme-Linked Immunosorbent Assay (ELISA), with a reference cut-off value greater than or equal to (≥) 42 milli-ELISA units per milliliter (mEL.U/mL).
Measured: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted11 Oct 2010 (estimated)
- Study start8 Nov 2010
- Primary completion5 Nov 2012
- Study completion5 Nov 2012
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for AIDSStudies of the same condition, open and under way.
- More trials run by GlaxoSmithKlineThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 191 participants (actual)
Sponsor and investigators
- Lead sponsor
- GlaxoSmithKline
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- GSK Clinical Trials, Study director, GlaxoSmithKline
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01218113
- Sponsor's protocol ID
- 111679
- Status last verified
- Mar 2018
- First submitted
- 7 Oct 2010
- Last updated
- 21 May 2018
- Results posted
- Yes, on ClinicalTrials.gov
Study at a glance
From the registry record, last updated by the sponsor on 21 May 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Efficacy and Safety of HIV Vaccine 732462 in ART-naïve HIV-1 Infected Persons
- ClinicalTrials.gov ID
- NCT01218113
- Acronym / sponsor ID
- 111679
- Conditions
- AIDS
- Keywords
- Human Immunodeficiency Virus (HIV)-1, safety, vaccine, immunogenicity, reactogenicity, HIV infection
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 191 participants (actual)
- Lead sponsor
- GlaxoSmithKlineIndustry (pharma, biotech, devices)
- Study start
- 8 Nov 2010 (actual)
- Primary completion
- 5 Nov 2012 (actual)
- Study completion
- 5 Nov 2012 (actual)
- First posted
- 11 Oct 2010 (estimated)
- Results
- Posted 21 May 2018
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study is designed to determine whether administration of the GSK Biologicals HIV vaccine 732462 can lead to a reduction in viral load, and impact on the course of human immunodeficiency virus type 1 (HIV-1) infection. In HIV-1 infected persons who have not yet started antiretroviral therapy (ART), such a vaccine would potentially lead to a delay in the initiation of treatment.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| 3D_HIV Group | Experimental | Biological: GSK Biologicals HIV Vaccine 732462HIV-1 infected male and female subjects, between and including 18 to 55 years of age at the time of first vaccination, who received 3 doses of the HIV Vaccine 732462 at Weeks 0, 4 and 28, administered intramuscularly in the deltoid of the non-dominant arm. |
| 2D_HIV Group | Experimental | Biological: GSK Biologicals HIV Vaccine 732462, Drug: PlaceboHIV-1 infected male and female subjects, between and including 18 to 55 years of age at the time of first vaccination, who received 2 doses of the HIV Vaccine 732462 at Weeks 0 and 4 and one dose of placebo (saline solution) at Week 28, administered intramuscularly in the deltoid of the non-dominant arm. |
| Control Group | Placebo comparator | Drug: PlaceboHIV-1 infected male and female subjects, between and including 18 to 55 years of age at the time of first vaccination, who received 3 doses of placebo (saline solution) at Weeks 0, 4 and 28, administered intramuscularly in the deltoid of the non-dominant arm. |
Who may qualify
- Ages
- 18 to 55 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult
Key inclusion criteria (13 listed)
- Subjects who the investigator believes can and will comply with the requirements of the protocol.
- Written informed consent obtained from the subject prior to any study procedure.
- A male or female between and including 18-55 years at the time of first vaccination.
- Known to be HIV-1 infected and under the care of an HIV physician for a minimum of 6 months. However, subjects who initially presented with a clinical diagnosis of primary HIV infection need to have been diagnosed and under care for at least 12 months.
- ART-naïve. Individuals must never have received ART after HIV diagnosis, including lamivudine used for chronic hepatitis B infection, with the exception of short-term ART for prevention of mother-to-child transmission (PMTCT) at least 12 months prior to enrollment.
Key exclusion criteria (26 listed)
- The following criteria should be checked at the time of screening and before vaccination. If ANY exclusion criterion applies, the subject must not be included in the study:
- Infection with HIV-2. This includes patients with dual infection with HIV-1/HIV-2.
- Had an Acquired Immune Deficiency Syndrome (AIDS) defining clinical illness.
- Use of any investigational or non-registered product within 4 weeks preceding the first dose of study vaccine/placebo, or planned use of any investigational or non-registered product other than the study vaccine during the study period.
- Drug therapy with immunomodulators or steroids within the 12 weeks preceding the first dose of study vaccine/placebo or planned administration during the study period. Acute use of steroids up to 4 weeks preceding the first dose for treatment of hypersensitivity reactions is not an exclusion criterion. Inhaled and topical steroids are allowed.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| GSK Biologicals HIV Vaccine 7324622 or 3 doses according to protocol schedule | Biological | 2D_HIV Group, 3D_HIV Group |
| Placebo1 or 3 doses according to protocol schedule | Drug | 2D_HIV Group, Control Group |
Primary outcome
Geometric Mean Change in Human Immunodeficiency Virus Type 1 (HIV-1) Viral Load (VL) From Baseline
Time frame: At Week 48, post-Dose 3
Changes from baseline in HIV-1 viral load (ratio of each value over baseline value) were obtained using crude values and expressed in RNA copies/milliliter [copies/mL]. Baseline of HIV-1 viral load was defined as geometric mean of values measured in blood samples taken at Screening and at Week 0. The HIV type 1, represents the more aggressive virus form, largely responsible for the AIDS pandemic.
Geometric Mean Change in HIV-1 VL From Baseline
Time frame: At Week 48, post-Dose 3
Changes from baseline in HIV-1 viral load (difference of each value minus baseline value) were obtained using log10-transformed values and expressed in log10-RNA copies/mL. Baseline of HIV-1 viral load was defined as geometric mean of values measured in blood samples taken at Screening and at Week 0. The HIV type 1, represents the more aggressive virus form, largely responsible for the AIDS pandemic.
Number of Subjects With Solicited Local Symptoms
Time frame: During the 7-day (Days 0-6) period following Dose 1
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of symptom regardless of intensity. Grade 3 Pain = pain that prevented normal every day activities. Grade 3 Redness/Swelling = redness or swelling associated with ulceration or secondary infection/phlebitis/sterile abscess/drainage. Medically attended (MA) Pain = pain causing inability to perform basic self-care function or Hospitalization indicated for management of pain. Medically attended Redness/Swelling = redness or swelling associated with necrosis.
Number of Subjects With Solicited Local Symptoms
Time frame: During the 7-day (Days 0-6) period following Dose 2
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of symptom regardless of intensity. Grade 3 Pain = pain that prevented normal every day activities. Grade 3 Redness/Swelling = redness or swelling associated with ulceration or secondary infection/phlebitis/sterile abscess/drainage. Medically attended (MA) Pain = pain causing inability to perform basic self-care function or Hospitalization indicated for management of pain. Medically attended Redness/Swelling = redness or swelling associated with necrosis.
Number of Subjects With Solicited Local Symptoms
Time frame: During the 7-day (Days 0-6) period following Dose 3
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of symptom regardless of intensity. Grade 3 Pain = pain that prevented normal every day activities. Grade 3 Redness/Swelling = redness or swelling associated with ulceration or secondary infection/phlebitis/sterile abscess/drainage. Medically attended (MA) Pain = pain causing inability to perform basic self-care function or Hospitalization indicated for management of pain. Medically attended Redness/Swelling = redness or swelling associated with necrosis.
Number of Subjects With Solicited Local Symptoms
Time frame: During the 7-day (Days 0-6) post-vaccination period, across doses
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of symptom regardless of intensity. Grade 3 Pain = pain that prevented normal every day activities. Grade 3 Redness/Swelling = redness or swelling associated with ulceration or secondary infection/phlebitis/sterile abscess/drainage. Medically attended (MA) Pain = pain causing inability to perform basic self-care function or Hospitalization indicated for management of pain. Medically attended Redness/Swelling = redness or swelling associated with necrosis.
Number of Subjects With Solicited General Symptoms
Time frame: During the 7-day (Days 0-6) period following Dose 1
Assessed solicited general symptoms(smt.)were abdominalpain,anorexia,diarrhoea,fatigue,headache,myalgia,nausea,sweating,temperature(Temp.)orally=temp.37.7degreesCelsius(°C)\&vomiting.Any=occurrene of smt.regardless of intensity.Grade3(G3)Abdominal pain/fatigue/myalgia/sweating/headache=symp.causing inability to perform usual social\&functional activities.Medicallyattended(MA)Abdominalpain/fatigue/myalgia/sweating/headache=smt.causing inability to perform basic self-care activities.G3Anorexia=loss of appetite associated with significant weight loss.MAanorexia=aggressive intervention indicated.G3diarrhoea=blood/increased≥7stools per24hours(h)/4fluid replacement.G3nausea=persistent nausea resulting in minimal oral intake for more than48h/with aggressive rehydration indicated.G3vomiting=persistent vomiting resulting in orthostatic hypotension/aggressive.MAdiarrhoea/nausea/vomiting=smt.with life threatening consequences.Related=smt.assessed by the investigator as being related to vaccination
Number of Subjects With Solicited General Symptoms
Time frame: During the 7-day (Days 0-6) period following Dose 2
Assessed solicited general symptoms(smt.)were abdominalpain,anorexia,diarrhoea,fatigue,headache,myalgia,nausea,sweating,temperature(Temp.)orally=temp.37.7degreesCelsius(°C)\&vomiting.Any=occurrene of smt.regardless of intensity.Grade3(G3)Abdominal pain/fatigue/myalgia/sweating/headache=symp.causing inability to perform usual social\&functional activities.Medicallyattended(MA)Abdominalpain/fatigue/myalgia/sweating/headache=smt.causing inability to perform basic self-care activities.G3Anorexia=loss of appetite associated with significant weight loss.MAanorexia=aggressive intervention indicated.G3diarrhoea=blood/increased≥7stools per24hours(h)/4fluid replacement.G3nausea=persistent nausea resulting in minimal oral intake for more than48h/with aggressive rehydration indicated.G3vomiting=persistent vomiting resulting in orthostatic hypotension/aggressive.MAdiarrhoea/nausea/vomiting=smt.with life threatening consequences.Related=smt.assessed by the investigator as being related to vaccination
Number of Subjects With Solicited General Symptoms
Time frame: During the 7-day (Days 0-6) period following Dose 3
Assessed solicited general symptoms(smt.)were abdominalpain,anorexia,diarrhoea,fatigue,headache,myalgia,nausea,sweating,temperature(Temp.)orally=temp.37.7degreesCelsius(°C)\&vomiting.Any=occurrene of smt.regardless of intensity.Grade3(G3)Abdominal pain/fatigue/myalgia/sweating/headache=symp.causing inability to perform usual social\&functional activities.Medicallyattended(MA)Abdominalpain/fatigue/myalgia/sweating/headache=smt.causing inability to perform basic self-care activities.G3Anorexia=loss of appetite associated with significant weight loss.MAanorexia=aggressive intervention indicated.G3diarrhoea=blood/increased≥7stools per24hours(h)/4fluid replacement.G3nausea=persistent nausea resulting in minimal oral intake for more than48h/with aggressive rehydration indicated.G3vomiting=persistent vomiting resulting in orthostatic hypotension/aggressive.MAdiarrhoea/nausea/vomiting=smt.with life threatening consequences.Related=smt.assessed by the investigator as being related to vaccination
Number of Subjects With Solicited General Symptoms
Time frame: During the 7-day (Days 0-6) post-vaccination period, across doses
Assessed solicited general symptoms(smt.)were abdominalpain,anorexia,diarrhoea,fatigue,headache,myalgia,nausea,sweating,temperature(Temp.)orally=temp.37.7degreesCelsius(°C)\&vomiting.Any=occurrene of smt.regardless of intensity.Grade3(G3)Abdominal pain/fatigue/myalgia/sweating/headache=symp.causing inability to perform usual social\&functional activities.Medicallyattended(MA)Abdominalpain/fatigue/myalgia/sweating/headache=smt.causing inability to perform basic self-care activities.G3Anorexia=loss of appetite associated with significant weight loss.MAanorexia=aggressive intervention indicated.G3diarrhoea=blood/increased≥7stools per24hours(h)/4fluid replacement.G3nausea=persistent nausea resulting in minimal oral intake for more than48h/with aggressive rehydration indicated.G3vomiting=persistent vomiting resulting in orthostatic hypotension/aggressive.MAdiarrhoea/nausea/vomiting=smt.with life threatening consequences.Related=smt.assessed by the investigator as being related to vaccination
Number of Subjects With Unsolicited Adverse Events (AEs)
Time frame: During the 28-Day (Days 0-27) period following Dose 1 and Dose 2
An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination. Grade 3 (G3) AE = an AE which prevented normal, everyday activities. Related = AE assessed by the investigator as related to the vaccination. Unsolicited AEs were tabulated following Dose 1 and Dose 2 vaccinations.
Number of Subjects With Unsolicited AEs
Time frame: During the 28-Day (Days 0-27) post-vaccination period
An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination. Grade 3 (G3) AE = an AE which prevented normal, everyday activities. Related = AE assessed by the investigator as related to the vaccination. Unsolicited AEs were tabulated following Dose 3 and across doses.
Number of Subjects With Serious Adverse Events (SAEs)
Time frame: During the entire study period (up to Week 48)
Serious adverse events (SAEs) assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.
Number of Subjects With Potentially Immune-Mediated Diseases (pIMDs)
Time frame: During the entire study period (up to Week 48)
Potentially Immune-Mediated Diseases (pIMDs) are a subset of AEs that include both clearly autoimmune diseases and also other inflammatory and/or neurologic disorders which may or may not have an autoimmune etiology.
Number of Subjects With Abnormal Haematological and Biochemical Values
Time frame: At Screening
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Number of Subjects With Abnormal Haematological and Biochemical Values
Time frame: Pre-vaccination, at Week 0
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Number of Subjects With Abnormal Haematological and Biochemical Values
Time frame: At Week 4
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Number of Subjects With Abnormal Haematological and Biochemical Values
Time frame: At Week 6
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Number of Subjects With Abnormal Haematological and Biochemical Values
Time frame: At Week 16
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Number of Subjects With Abnormal Haematological and Biochemical Values
Time frame: At Week 28
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Number of Subjects With Abnormal Haematological and Biochemical Values
Time frame: At Week 30
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Number of Subjects With Abnormal Haematological and Biochemical Values
Time frame: At Week 38
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
Number of Subjects With Abnormal Haematological and Biochemical Values
Time frame: At Week 48
Among the biochemical and haematological parameters with abnormal values were alanine aminotransferase [ALT], albumin [ALB], alkaline phosphatase [ALP], aspartate aminotransferase [AST], bilirubin (total) [BIL], creatinine [CRE], eosinophils [EOS], eosinophils/100 leukocytes [EOS/100LEU], bicarbonate [BIC], haemoglobin [HGB], potassium [PTS], lymphocytes [LYM], lymphocytes/100 leukocytes [LYM/100LEU], sodium [SDI], neutrophils [NEU], neutrophils/100 leukocytes [NEU/100LEU], platelet count [PLC], prothrombin time-international normalized ratio [PTT] and white blood cell count [WBC]. Assessed grades (G) for laboratory parameters were 0, 1 (mild), 2 (moderate), 3 (severe) and 4 (potentially life-threatening), according to DAIDS (division of AIDS table for grading the severity of adult and pediatric adverse events -Version 1.0).
29 secondary outcomes
Geometric Mean Change in HIV-1 Viral Load (LV) From Baseline
Time frame: At Weeks 1, 4, 6, 16, 28, 30 and 38
Geometric Mean Change in HIV-1 VL From Baseline
Time frame: At Weeks 1, 4, 6, 16, 28, 30 and 38
Levels of HIV-1 Viral Load (VL)
Time frame: At Screening, Pre-vaccination and at Weeks 1, 4, 6, 16, 28, 30, 38 and 48
Levels of HIV-1 VL
Time frame: At Screening, Pre-vaccination and at Weeks 1, 4, 6, 16, 28, 30, 38 and 48
Percentage of Subjects With Plasmatic HIV-1 Viral Load Decrease Higher Than (>) 1
Time frame: At Week 48
Cluster of Differentiation 4 (CD4) Absolute Cell Count
Time frame: At Screening, Pre-vaccination and at Weeks 1, 4, 6, 16, 28, 30, 38 and 48
Mean Change in CD4 Cell Count From Baseline
Time frame: At Weeks 1, 4, 6, 16, 28, 30, 38 and 48
Percentage of Subjects With ART (Anti-Retroviral Therapy) Initiation and HIV-related Clinical Events
Time frame: During the entire study period (up to Week 48)
Magnitude of Antigen Specific Cluster of Differentiation-40 Ligand (CD40L)+CD4+ T-cells Expressing at Least Interleukin-2 (IL-2)
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Magnitude of Antigen Specific CD40L+CD4+ T-cells Expressing at Least One Cytokine
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Magnitude of Antigen Specific CD40L-CD4+ T-cells Expressing at Least One Cytokine.
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Magnitude of Antigen Specific CD4+ T-cells Expressing at Least One Cytokine
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Magnitude of Antigen Specific CD8+ T-cells Expressing at Least One Cytokine
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Number of Subjects With Response to at Least 1, 2, 3 or 4 Antigens
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of F4co-Computed CD4+ T Cells
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of Nef Antigen-specific CD4+ T-cells
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of P17 Antigen-specific CD4+ T-cells
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of P24 Antigen-specific CD4+ T-cells
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of RT Antigen-specific CD4+ T-cells
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of F4co-Computed CD8+ T Cells
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of Nef Antigen-specific CD8+ T-cells
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of P17 Antigen-specific CD8+ T-cells
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of P24 Antigen-specific CD8+ T-cells
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Cytokine Expression Profile of RT Antigen-specific CD8+ T-cells
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Number of Seropositive Subjects for Anti-P17 Antibodies
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Number of Seropositive Subjects for Anti-P24 Antibodies
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Number of Seropositive Subjects for Anti-Nef Antibodies
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Number of Seropositive Subjects for Anti-RT Antibodies
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Number of Seropositive Subjects for Anti-F4co Antibodies
Time frame: During the entire study period - up to Week 48 (Pre-vaccination, Weeks 6, 28, 30 and 48 for the 3D_HIV Group, 2D_HIV Group and Control Group and at Pre-vaccination, Weeks 6 and 28 for the HIV Group)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 21 May 2018.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
GSK Clinical Trials study director
GlaxoSmithKline
42 sites in 4 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing GSK Biologicals HIV Vaccine 732462 in people with AIDS, run by GlaxoSmithKline at 42 sites in 4 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 13 inclusion and 26 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 21 May 2018. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 42 sites in United States, France, Germany, Spain. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 21 May 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Geometric Mean Change in Human Immunodeficiency Virus Type 1 (HIV-1) Viral Load (VL) From Baseline (time frame: At Week 48, post-Dose 3). The study lists 23 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 May 2018.