Infections, PapillomavirusPhase 3NCT00637195
Immunogenicity and Safety of a Commercially Available Vaccine Co-administered With GSK HPV Vaccine (580299)
A Phase 3 study testing Subjects received 3 doses of GSK Biologicals' HPV vaccine (580299) (Cervarix™) and Engerix™ in people with Infections, Papillomavirus and Papillomavirus Vaccines, run by GlaxoSmithKline at 2 sites in Belgium.
Trial summary
Infection with human papillomavirus (HPV) has been clearly established as the necessary cause of cervical cancer. The current Phase 3b study is designed to assess the immunogenicity and safety of a commercially available vaccine co-administered with GlaxoSmithKline Biologicals' HPV vaccine GSK580299 in healthy female… Read more about this study
- Who is it for?
- Ages 20 to 25 years, women onlyHealthy volunteers can take part
- Conditions the study is for
- Infections, Papillomavirus, Papillomavirus Vaccines
- What is being tested?
- Subjects received 3 doses of GSK Biologicals' HPV vaccine (580299) (Cervarix™) and Engerix™
- Type of treatment
- Vaccines, Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 152 participants
- Where
- 2 sitesBelgium
- Study dates
- 11 Mar 2008to 18 Jun 2009
- Phase
- Phase 3
- 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 20 to 25 years
- Women only
- Healthy volunteers accepted
- Adult
Who may be able to join
- Subjects who the investigator believes that they can and will comply with the requirements of the protocol should be enrolled in the study.
- A female between, and including, 20 and 25 years of age at the time of the first vaccination.
- Written informed consent obtained from the subject.
- Healthy subjects as established by medical history and history directed clinical examination before entering into the study.
- Subjects must not be pregnant.
- Subjects must be of non-childbearing potential, or if she is of childbearing potential, she must practice adequate contraception for 30 days prior to vaccination, have a negative pregnancy test and continue such precautions for 2 months after completion of the vaccination series.
Who cannot join
- Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period.
- Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose.
- Planned administration/administration of a vaccine not foreseen by the study protocol within 30 days before and 30 days after each dose of vaccine. Administration of routine vaccines such as meningococcal, inactivated influenza, diphtheria/tetanus and/or diphtheria/tetanus-containing vaccines up to 8 days before the first dose of study vaccine is allowed.
- Concurrently participating in another clinical study, at any time during the study period (up to Month 13), in which the subject has been or will be exposed to an investigational or a non-investigational product (pharmaceutical product or device).
- A subject planning to become pregnant, likely to become pregnant (as determined by the investigator) or planning to discontinue contraceptive precautions during the study period and up to two months after the last vaccine dose.
- Pregnant or breastfeeding women.
Show all 17Show fewer
- Previous vaccination against HPV or planned administration of any HPV vaccine other than that foreseen by the study protocol during the study period
- Previous administration of components of the investigational vaccine.
- Previous vaccination against hepatitis B or planned administration of any hepatitis B vaccine other than that foreseen by the study protocol during the study period.
- History of hepatitis B infection.
- Known exposure to hepatitis B within the previous 6 weeks.
- Known acute or chronic, clinically significant neurologic, hepatic or renal functional abnormality, as determined by previous physical examination or laboratory tests.
- Cancer or autoimmune disease under treatment.
- History of allergic disease or reactions likely to be exacerbated by any component of the vaccines.
- Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination
- Acute disease at the time of enrolment.
- Administration of immunoglobulins and/or any blood products within the three months preceding the first dose of study vaccine or planned administration during the study period.
Trial locations and contacts
2 sites in 1 country.
Belgium2 sites
GSK Investigational Site
Ghent, 9000
GSK Investigational Site
La Louvière, 7100
About this study
Official title: Evaluation of the Immunogenicity and Safety of a Commercially Available Vaccine When Co-administered With GlaxoSmithKline Biologicals' HPV Vaccine (580299) in Healthy Female Subjects.
Infection with human papillomavirus (HPV) has been clearly established as the necessary cause of cervical cancer. The current Phase 3b study is designed to assess the immunogenicity and safety of a commercially available vaccine co-administered with GlaxoSmithKline Biologicals' HPV vaccine GSK580299 in healthy female subjects.
- Being tested
- Subjects received 3 doses of GSK Biologicals' HPV vaccine (580299) (Cervarix™), Engerix™
- Keywords
- Human papillomavirus (HPV) vaccine, Hepatitis B, Cervical cancer, HPV, Papillomavirus
- Medical subject headings
- Papillomavirus Infections, Hepatitis B, Uterine Cervical Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Subjects received 3 doses of GSK Biologicals' HPV vaccine (580299) (Cervarix™)Biological
Also called GSK Biologicals' HPV vaccine 580299
Intramuscular administration, 3 doses.
Engerix™Biological
Also called GSK Biologicals' vaccine 103860
Intramuscular administration, 4 doses.
| Study group | Role | What they receive |
|---|---|---|
| Cervarix™ & Engerix™ Group | Experimental | Subjects received 3 doses of GSK Biologicals' HPV vaccine (580299) (Cervarix™) (Months 0, 1 \& 6) and 4 doses of Hepatitis B (Engerix™) vaccine (Months 0, 1, 2 \& 12). Receives: Biological: Subjects received 3 doses of GSK Biologicals' HPV vaccine (580299) (Cervarix™); Biological: Engerix™ |
| Engerix™ Group | Active comparator | Subjects received 4 doses of Hepatitis B (HBV) vaccine (Months 0, 1, 2 \& 12). Receives: Biological: Engerix™ |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Subjects Seroprotected Against Hepatitis B Following 3 Doses of Engerix
A subject seroprotected against hepatitis B is a subject with anti-hepatitis B surface antigen (HBs) antibody titers greater than or equal to 10 milli-international units per milliliter (mIU/mL).
Measured: Month 3
Anti-hepatitis B Surface Antigen (HBs) Antibody Titers Following 3 Doses of Engerix
Titers are given as Geometric Mean Titers (GMTs) expressed as milli-international units per milliliter (mIU/mL).
Measured: Month 3
Secondary outcomes (13)
Number of Subjects Seroconverted for Anti-human Papilloma Virus 16 and 18 (Anti-HPV-16 and Anti-HPV-18) Antibodies
Seroconversion is defined as the appearance of antibodies with titers greater than or equal to the predefined cut-off value in the serum of subject seronegative before vaccination.
Cut-off values assessed include 8 enzyme-linked immunosorbent assay units per milliliter (EL.U/mL) for anti-HPV-16 antibodies and 7 EL.U/mL for anti-HPV-18 antibodies.
Measured: Months 2 and 7
Anti-HPV-16/18 Antibody Titers
Titers are given as Geometric Mean Titers (GMTs) expressed as Enzyme-linked Immunosorbent Assay Units Per Milliliter (EL.U/mL).
Measured: Months 2 and 7
Number of Subjects Seroconverted for Anti-hepatitis B (HBs) Antibodies
Anti-HBs seroconversion is defined as the appearance [i.e. titer greater than or equal to the cut-off value of 3.3 milli-international units/milliliter (mIU/mL)] of anti-HBs antibodies in the sera of subjects seronegative (with titers below the cut-off value) before vaccination.
Measured: Months 2, 3 and 13
Number of Subjects Seroprotected Against Anti-Hepatitis B (HBs) Antibodies Following 2 Doses of Engerix and After Completing the 4-dose Engerix Vaccination Course
A subject seroprotected against Hepatitis B is a subject with anti-HBs antibody titers greater than or equal to 10 mIU/mL.
Measured: Months 2 and 13
Anti-HBs Antibody Titers Following 2 Doses of Engerix and After Completing the 4-dose Engerix Vaccination Course
Titers are given as Geometric Mean Titers (GMTs) expressed as mIU/mL.
Measured: At Months 2 and 13
Number of Subjects Reporting Solicited Local Symptoms
Solicited local symptoms assessed include injection site pain, redness and swelling.
Data are presented across doses.
Measured: During the 7-day period following any vaccination
Number of Subjects Reporting Solicited Local Symptoms
Solicited local symptoms assessed include injection site pain, redness and swelling.
Data are presented across doses.
Measured: During the 7-day period following the 4th dose of HBV vaccine
Number of Subjects Reporting Solicited General Symptoms
Solicited general symptoms assessed include arthralgia, fatigue, gastrointestinal symptoms, headache, myalgia, rash, temperature [axillary route, ≥ 37.5 degree Celsius (°C)] and urticaria.
Data are presented across doses.
Measured: During the 7-day period following any vaccination
Number of Subjects Reporting Solicited General Symptoms
Solicited general symptoms assessed include arthralgia, fatigue, gastrointestinal symptoms, headache, myalgia, rash, temperature [axillary route, ≥ 37.5 degree Celsius (°C)] and urticaria.
Data are presented across doses.
Measured: During the 7-day period following the 4th dose of HBV vaccine
Number of Subjects Reporting Unsolicited Adverse Events
Unsolicited adverse event covers any adverse event 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.
Measured: During the 30-day period following any vaccination
Number of Subjects Reporting Unsolicited Adverse Events
Unsolicited adverse event covers any adverse event 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.
Measured: During the 30-day period following the 4th dose of HBV vaccine
Number of Subjects Reporting Serious Adverse Events (SAE)
SAEs assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject.
Measured: Up to study end (Month 13)
Number of Subjects Reporting Medically Significant Conditions
Medically significant conditions include adverse events (AEs) prompting emergency room or physician visits that are not related to common diseases or routine visits for physical examination or vaccination, or serious adverse events (SAEs) that are not related to common diseases. Common diseases include upper respiratory infections, sinusitis, pharyngitis, gastroenteritis, urinary tract infections, cervico-vaginal yeast infections, menstrual cycle abnormalities and injury.
Measured: Up to study end (Month 13)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 Mar 2008 (estimated)
- Study start11 Mar 2008
- Primary completion20 Jun 2008
- Study completion18 Jun 2009
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.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Infections, PapillomavirusStudies 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 3
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 152 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
- NCT00637195
- Sponsor's protocol ID
- 111567
- Other IDs
- 2007-007876-41
- Status last verified
- Dec 2019
- First submitted
- 28 Feb 2008
- Last updated
- 3 Jan 2020
- Results posted
- Yes, on ClinicalTrials.gov
- Individual data sharing
- Yes: IPD is available via the Clinical Study Data Request site (click on the link provided below)
Publications
Leroux-Roels G, Haelterman E, Maes C, Levy J, De Boever F, Licini L, David MP, Dobbelaere K, Descamps D. Randomized trial of the immunogenicity and safety of the Hepatitis B vaccine given in an accelerated schedule coadministered with the human papillomavirus type 16/18 AS04-adjuvanted cervical cancer vaccine. Clin Vaccine Immunol. 2011 Sep;18(9):1510-8. doi: 10.1128/CVI.00539-10. Epub 2011 Jul 6.
PubMed 21734063Bergman H, Henschke N, Arevalo-Rodriguez I, Buckley BS, Crosbie EJ, Davies JC, Dwan K, Golder SP, Loke YK, Probyn K, Petkovic J, Villanueva G, Morrison J. Human papillomavirus (HPV) vaccination for the prevention of cervical cancer and other HPV-related diseases: a network meta-analysis. Cochrane Database Syst Rev. 2025 Nov 24;11(11):CD015364. doi: 10.1002/14651858.CD015364.pub2.
PubMed 41276263
Study at a glance
From the registry record, last updated by the sponsor on 3 Jan 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Evaluation of the Immunogenicity and Safety of a Commercially Available Vaccine When Co-administered With GlaxoSmithKline Biologicals' HPV Vaccine (580299) in Healthy Female Subjects.
- ClinicalTrials.gov ID
- NCT00637195
- Acronym / sponsor ID
- 111567
- Keywords
- Human papillomavirus (HPV) vaccine, Hepatitis B, Cervical cancer, HPV, Papillomavirus
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 152 participants (actual)
- Lead sponsor
- GlaxoSmithKlineIndustry (pharma, biotech, devices)
- Study start
- 11 Mar 2008 (actual)
- Primary completion
- 20 Jun 2008 (actual)
- Study completion
- 18 Jun 2009 (actual)
- First posted
- 17 Mar 2008 (estimated)
- Results
- Posted 18 Dec 2009
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Infection with human papillomavirus (HPV) has been clearly established as the necessary cause of cervical cancer. The current Phase 3b study is designed to assess the immunogenicity and safety of a commercially available vaccine co-administered with GlaxoSmithKline Biologicals' HPV vaccine GSK580299 in healthy female subjects.
Study design
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Cervarix™ & Engerix™ Group | Experimental | Biological: Subjects received 3 doses of GSK Biologicals' HPV vaccine (580299) (Cervarix™), Biological: Engerix™Subjects received 3 doses of GSK Biologicals' HPV vaccine (580299) (Cervarix™) (Months 0, 1 \& 6) and 4 doses of Hepatitis B (Engerix™) vaccine (Months 0, 1, 2 \& 12). |
| Engerix™ Group | Active comparator | Biological: Engerix™Subjects received 4 doses of Hepatitis B (HBV) vaccine (Months 0, 1, 2 \& 12). |
Who may qualify
- Ages
- 20 to 25 years
- Sex
- Female only
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (6 listed)
- Subjects who the investigator believes that they can and will comply with the requirements of the protocol should be enrolled in the study.
- A female between, and including, 20 and 25 years of age at the time of the first vaccination.
- Written informed consent obtained from the subject.
- Healthy subjects as established by medical history and history directed clinical examination before entering into the study.
- Subjects must not be pregnant.
Key exclusion criteria (17 listed)
- Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period.
- Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose.
- Planned administration/administration of a vaccine not foreseen by the study protocol within 30 days before and 30 days after each dose of vaccine. Administration of routine vaccines such as meningococcal, inactivated influenza, diphtheria/tetanus and/or diphtheria/tetanus-containing vaccines up to 8 days before the first dose of study vaccine is allowed.
- Concurrently participating in another clinical study, at any time during the study period (up to Month 13), in which the subject has been or will be exposed to an investigational or a non-investigational product (pharmaceutical product or device).
- A subject planning to become pregnant, likely to become pregnant (as determined by the investigator) or planning to discontinue contraceptive precautions during the study period and up to two months after the last vaccine dose.
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 |
|---|---|---|
| Subjects received 3 doses of GSK Biologicals' HPV vaccine (580299) (Cervarix™)Also: GSK Biologicals' HPV vaccine 580299Intramuscular administration, 3 doses. | Biological | Cervarix™ & Engerix™ Group |
| Engerix™Also: GSK Biologicals' vaccine 103860Intramuscular administration, 4 doses. | Biological | Cervarix™ & Engerix™ Group, Engerix™ Group |
Primary outcome
Number of Subjects Seroprotected Against Hepatitis B Following 3 Doses of Engerix
Time frame: Month 3
A subject seroprotected against hepatitis B is a subject with anti-hepatitis B surface antigen (HBs) antibody titers greater than or equal to 10 milli-international units per milliliter (mIU/mL).
Anti-hepatitis B Surface Antigen (HBs) Antibody Titers Following 3 Doses of Engerix
Time frame: Month 3
Titers are given as Geometric Mean Titers (GMTs) expressed as milli-international units per milliliter (mIU/mL).
13 secondary outcomes
Number of Subjects Seroconverted for Anti-human Papilloma Virus 16 and 18 (Anti-HPV-16 and Anti-HPV-18) Antibodies
Time frame: Months 2 and 7
Anti-HPV-16/18 Antibody Titers
Time frame: Months 2 and 7
Number of Subjects Seroconverted for Anti-hepatitis B (HBs) Antibodies
Time frame: Months 2, 3 and 13
Number of Subjects Seroprotected Against Anti-Hepatitis B (HBs) Antibodies Following 2 Doses of Engerix and After Completing the 4-dose Engerix Vaccination Course
Time frame: Months 2 and 13
Anti-HBs Antibody Titers Following 2 Doses of Engerix and After Completing the 4-dose Engerix Vaccination Course
Time frame: At Months 2 and 13
Number of Subjects Reporting Solicited Local Symptoms
Time frame: During the 7-day period following any vaccination
Number of Subjects Reporting Solicited Local Symptoms
Time frame: During the 7-day period following the 4th dose of HBV vaccine
Number of Subjects Reporting Solicited General Symptoms
Time frame: During the 7-day period following any vaccination
Number of Subjects Reporting Solicited General Symptoms
Time frame: During the 7-day period following the 4th dose of HBV vaccine
Number of Subjects Reporting Unsolicited Adverse Events
Time frame: During the 30-day period following any vaccination
Number of Subjects Reporting Unsolicited Adverse Events
Time frame: During the 30-day period following the 4th dose of HBV vaccine
Number of Subjects Reporting Serious Adverse Events (SAE)
Time frame: Up to study end (Month 13)
Number of Subjects Reporting Medically Significant Conditions
Time frame: Up to study end (Month 13)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 3 Jan 2020.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Background: PubMed 21734063Leroux-Roels G, Haelterman E, Maes C, Levy J, De Boever F, Licini L, David MP, Dobbelaere K, Descamps D. Randomized trial of the immunogenicity and safety of the Hepatitis B vaccine given in an accelerated schedule coadministered with the human papillomavirus type 16/18 AS04-adjuvanted cervical cancer vaccine. Clin Vaccine Immunol. 2011 Sep;18(9):1510-8. doi: 10.1128/CVI.00539-10. Epub 2011 Jul 6.
- Derived from this study: PubMed 41276263Bergman H, Henschke N, Arevalo-Rodriguez I, Buckley BS, Crosbie EJ, Davies JC, Dwan K, Golder SP, Loke YK, Probyn K, Petkovic J, Villanueva G, Morrison J. Human papillomavirus (HPV) vaccination for the prevention of cervical cancer and other HPV-related diseases: a network meta-analysis. Cochrane Database Syst Rev. 2025 Nov 24;11(11):CD015364. doi: 10.1002/14651858.CD015364.pub2.
- Researchers can use this site to request access to anonymised patient level data and/or supporting documents from clinical studies to conduct further research.Link provided by the sponsor.
- Individual participant dataSharing planned: Yes. IPD is available via the Clinical Study Data Request site (click on the link provided below)
Related trials for Infections, Papillomavirus
Not yet recruitingPhase 1/2
Clinical Trial to Assess the Safety, Tolerability, Reactogenicity, and Immunogenicity of a 10 Valent Human Papillomavirus Virus (10vHPV) Vaccine
Human Papillomavirus Infection
Active, not recruitingPhase 4
Comparing Immune Response of 2 vs 3 HPV Doses (27-45 Years Old)
Immunization, HPV Infection
Not yet recruitingPhase 2
Combination Bevacizumab and PRGN-2012 in Adults With Recurrent Respiratory Papillomatosis (RRP)
Respiratory Recurrent Papillomatosis (RRP), Human Papillomavirus (HPV)
RecruitingPhase 2
A Study of the Preliminary Efficacy of DARE-HPV to Treat High-risk Persistent Human Papillomavirus (hrHPV)
Human Papilloma Virus (HPV), High-risk Human Papillomavirus Infection
RecruitingPhase 2
A Single Arm Phase II Trial in p16-positive Oropharynx Cancer of Selective Dose De-escalation of nodAl VolumEs at Minimal Risk and Primary Site Disease (SAVED)
Head and Neck Cancer, Head and Neck Squamous Cell Cancer
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
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Subjects received 3 doses of GSK Biologicals' HPV vaccine (580299) (Cervarix™) and Engerix™ in people with Infections, Papillomavirus and Papillomavirus Vaccines, run by GlaxoSmithKline at 2 sites in Belgium.
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 6 inclusion and 17 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 3 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in Belgium. 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. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
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 18 Dec 2009). 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?
Number of Subjects Seroprotected Against Hepatitis B Following 3 Doses of Engerix (time frame: Month 3). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT00637195, which also lists 2 linked publications.
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 3 Jan 2020.