Meningitis, MeningococcalPhase 2NCT03433482
A Study to Investigate the Safety and Immunogenicity of Different Formulations of GSK Biologicals' Meningococcal ACWY Conjugate Vaccine (GSK3536820A and Menveo) Administered to Healthy Adolescents and Young Adults 10 to 40 Years of Age
A Phase 2 study testing MenACWY liquid and MenACWY in people with Meningitis, Meningococcal, run by GlaxoSmithKline at 49 sites in 9 countries.
Trial summary
MenACWY (Menveo) is a GSK vaccine intended for protection against disease caused by meningococcal bacteria groups A, C, W and Y in infants, children and adults, licensed in more than 60 countries. Read more about this study
- Who is it for?
- Ages 10 to 40 yearsHealthy volunteers can take part
- Conditions the study is for
- Meningitis, Meningococcal
- What is being tested?
- MenACWY liquid and MenACWY
- Type of treatment
- Vaccines, Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 1,707 participants
- Where
- 49 sitesin 9 countries
- Study dates
- 30 Aug 2018to 17 Dec 2019
- 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 10 to 40 years
- All sexes
- Healthy volunteers accepted
- Child, Adult
Who may be able to join
- Subjects who, in the opinion of the investigator, can and will comply with the requirements of the protocol or subjects' parent(s)/Legally Acceptable Representative(s) [LAR(s)] who, in the opinion of the investigator, can and will comply, with the requirements of the protocol.
- Written informed consent obtained from the subject/from the parent(s)/LAR(s) of the subject prior to performing any study specific procedure.
- Written informed assent obtained for subjects below legal age of consent, if required by local regulations at the time of the enrolment.
- A male or female ≥10 to ≤40 YoA at the time of the vaccination.
- Healthy subjects as established by medical history and clinical examination before entering into the study.
- Female subjects of non-childbearing potential may be enrolled in the study.
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- Non-childbearing potential is defined as pre-menarche, current bilateral tubal ligation or occlusion, hysterectomy, bilateral ovariectomy or post-menopause
- 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 on the day of vaccination, and
- has agreed to continue adequate contraception during the entire treatment period.
Who cannot join
- Child in care
- Anaphylaxis following the administration of vaccine.
- Any (clinical) condition that in the judgment of the investigator would make intramuscular injection unsafe \&/represents a contraindication to intramuscular vaccination and blood draws.
- Any confirmed or suspected immunosuppressive or immunodeficient condition, including HIV infection.
- Progressive, unstable or uncontrolled clinical conditions.
- Hypersensitivity, including allergy, to any component of vaccines, medicinal products or medical equipment whose use is foreseen in this study.
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- Hypersensitivity to the active substances or to any of the excipients of the vaccine, including diphtheria toxoid (CRM197), or a life-threatening reaction after previous administration of a vaccine containing similar components.
- Abnormal function of the immune system resulting from:
- Clinical conditions.
- Systemic administration of corticosteroids within 90 days prior to informed consent, and until the Day 29 blood draw.
- Administration of antineoplastic and immunomodulating agents or radiotherapy within 90 days prior to informed consent, and until the Day 29 blood draw.
- Received immunoglobulins or any blood products within 180 days prior to informed consent.
- Received an investigational or non-registered medicinal product within 30 days prior to informed consent.
- Any other clinical condition that, in the opinion of the investigator, might pose additional risk to the subject due to participation in the study.
- History of any meningococcal vaccination, with the exception of previous meningococcal C vaccination, if the last dose of MenC was received at ≤24 months of age.
- Individuals who received any other vaccines within 7 days (for inactivated vaccines) or 14 days prior to enrolment in this study or who are planning to receive any vaccine within 28 days from the study vaccines.*
- In case an emergency mass vaccination for an unforeseen public health threat is organized by the public health authorities, outside the routine immunization program, the time period described above can be reduced if necessary for that vaccine provided it is licensed and used according to its Prescribing Information and according to the local governmental recommendations and provided a written approval of the sponsor is obtained.
- Administration of long-acting immune-modifying drugs at any time during the study period (e.g. infliximab).
- 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 vaccine/product (pharmaceutical product or device).
- Current or previous, confirmed or suspected disease caused by N. meningitidis.
- Household contact with and/or intimate exposure to an individual with any laboratory confirmed N. meningitidis infection within 60 days prior to study vaccination.
- Acute disease and/or fever within 3 days prior to study vaccination. Note: enrolment may be postponed/delayed until such transient circumstances have ended.
- Fever is defined as body temperature ≥38.0°C/100.4°F. The preferred location for measuring temperature in this study will be the oral cavity.
- Subjects with a minor illness (such as mild diarrhoea, mild upper respiratory infection) without fever may be enrolled at the discretion of the investigator.
- Received systemic antibiotic treatment within 3 days prior to study vaccination or blood draw.
- Study personnel as an immediate family or household member.
- Pregnant or lactating women.
Trial locations and contacts
49 sites in 9 countries.
49 sites in 9 countries
Spain13 sites
GSK Investigational Site
Barcelona, 08025
GSK Investigational Site
Barcelona
GSK Investigational Site
Centelles (Barcelona), 08540
GSK Investigational Site
L'Hospitalet de Llobregat, 08907
GSK Investigational Site
La Roca Del Valles (Barcelona), 08430
GSK Investigational Site
Madrid, 28050
GSK Investigational Site
Quart de Poblet, Valencia, 46930
GSK Investigational Site
Seville, 41014
GSK Investigational Site
Valencia, 46011
GSK Investigational Site
Valencia, 46022
GSK Investigational Site
Valencia, 46200
GSK Investigational Site
Valencia
GSK Investigational Site
Vic/ Barcelona, 08500
Russia10 sites
GSK Investigational Site
Gatchina, 188300
GSK Investigational Site
Moscow, 115478
GSK Investigational Site
Murmansk, 183038
GSK Investigational Site
Saint Petersburg, 191025
GSK Investigational Site
Saint Petersburg, 196240
GSK Investigational Site
Saint Petersburg, 197022
GSK Investigational Site
Saint Petersburg, 197089
GSK Investigational Site
Tomsk, 634 050
GSK Investigational Site
Yaroslavl, 150051
GSK Investigational Site
Yekaterinburg, 620028
Finland6 sites
GSK Investigational Site
Espoo, 02230
GSK Investigational Site
Helsinki, 00100
GSK Investigational Site
Jarvenpaa, 04400
GSK Investigational Site
Oulu, 90220
GSK Investigational Site
Pori, 28100
GSK Investigational Site
Tampere, 33100
Brazil5 sites
GSK Investigational Site
Natal, Rio Grande do Norte, 59025-050
GSK Investigational Site
Rio de Janeiro, 22271-100
GSK Investigational Site
Salvador, Estado de Bahia, 40420-000
GSK Investigational Site
São Paulo, 01228-200
GSK Investigational Site
São Paulo, 04266-010
France5 sites
GSK Investigational Site
Angers, 49000
GSK Investigational Site
Nantes, 44277
GSK Investigational Site
Nice, 06300
GSK Investigational Site
Rosiers-d'Égletons, 19300
GSK Investigational Site
Tours, 37044
Estonia4 sites
GSK Investigational Site
Tallinn, 10117
GSK Investigational Site
Tallinn, 11313
GSK Investigational Site
Tallinn
GSK Investigational Site
Tartu, 50106
Mexico2 sites
GSK Investigational Site
Durango, 34000
GSK Investigational Site
Mérida, Yucatán, 97070
South Africa2 sites
GSK Investigational Site
Bellville, 7530
GSK Investigational Site
Pretoria, Gauteng, 0152
Turkey (Türkiye)2 sites
GSK Investigational Site
Eskişehir, 26040
GSK Investigational Site
Izmir, 35340
About this study
Official title: Immunogenicity, Reactogenicity and Safety Study of Different Formulations of GSK Biologicals' Meningococcal ACWY Conjugate Vaccine (GSK3536820A and Menveo) When Administered to Healthy Adolescents and Young Adults 10 to 40 Years of Age
MenACWY (Menveo) is a GSK vaccine intended for protection against disease caused by meningococcal bacteria groups A, C, W and Y in infants, children and adults, licensed in more than 60 countries.
The purpose of this study is to compare the immunogenicity of the currently licensed MenACWY vaccine with the investigational MenACWY liquid vaccine aged for different lengths of time by storage at 2-8ºC.
- Conditions
- Meningitis, Meningococcal
- Being tested
- MenACWY liquid, MenACWY
- Keywords
- Meningococcal disease, Liquid formulation, Meningitis
- Medical subject headings
- Meningitis, Meningococcal, Meningococcal Infections, Meningitis
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
MenACWY liquidBiological
At visit 1 (day 1), each subject will receive a single dose of the investigational MenACWY liquid vaccine (GSK3536820A) aged for approximately 24 months in Phase 1 of the study (subjects randomized to study arm ACWY_Liq24) or vaccine aged for 30 months in Phase 2 of the study (subjects randomized to study arm ACWY_Liq30), administered by intramuscular injection in the deltoid of the non-dominant arm.
MenACWYBiological
Also called Menveo
At visit 1 (day 1), each subject will receive a single dose of the MenACWY vaccine in the Phase1 of the study (subjects randomized to study arm ACWY_1) or in phase 2 of the study (subjects randomized to study arm ACWY_2), administered by intramuscular injection in the deltoid of the non-dominant arm.
| Study group | Role | What they receive |
|---|---|---|
| GSK3536820A ACWY_Liq24 Group | Experimental | Healthy subjects receiving a single dose of the investigational MenACWY liquid vaccine formulation aged for approximately 24 months, at Day 1 in the Study Phase1. Receives: Biological: MenACWY liquid |
| ACWY_1 Group | Active comparator | Healthy subjects receiving a single dose of the licensed GSK's MenACWY vaccine formulation (Menveo), at Day 1 in the Study Phase1. Receives: Biological: MenACWY |
| GSK3536820A ACWY_Liq30 Group | Experimental | Healthy subjects receiving a single dose of the investigational MenACWY liquid vaccine formulation aged for approximately 30 months, at Day 1 in the Study Phase 2. Receives: Biological: MenACWY liquid |
| ACWY_2 Group | Active comparator | Healthy subjects receiving a single dose of the licensed GSK's MenACWY vaccine formulation (Menveo), at Day 1 in the Study Phase 2. Receives: Biological: MenACWY |
What is being measured
The primary outcome is the main question the study is designed to answer.
Adjusted Human Serum Bactericidal Activity (hSBA) Geometric Mean Titers (GMTs) Against N. Meningitidis Serogroup A for Each Vaccine Group and Between-group Ratios
hSBA titers against N. meningitidis serogroup A are calculated in terms of GMTs adjusted for pre-vaccination titer.
Measured: At Day 29
Secondary outcomes (10)
hSBA GMTs Against Each of the N.Meningitidis Serogroups A,C,W and Y for Each Vaccine Group and Between-group Ratios
hSBA titers were calculated in terms of GMTs, at Day 1 and Day 29, against each of the N. meningitidis serogroup A, C, W and Y.
Measured: At Day 1 and Day 29
Within-group Geometric Mean Ratios (GMRs) of GMTs Against Each of the N.Meningitidis Serogroups A,C,W and Y for Each Vaccine Group
Within-group ratios of hSBA GMTs against each of the N.meningitidis serogroups A, C, W and Y at Day 29 compared to Day 1.
Measured: At Day 29
Percentages of Subjects With ≥4 Fold Rise in hSBA Antibody Titers for Each of the N.Meningitidis Serogroups A, C,W and Y for Each Vaccine Group and Between-group Differences
The percentages of subjects with a ≥ 4-fold rise in post-vaccination hSBA (at Day 29 compared to Day 1) and associated 2-sided 95% Clopper-Pearson CIs are computed by group and N. meningitidis serogroups A, C, W and Y. A 4-fold rise in the hSBA titers is defined as: - for individuals, whose pre-vaccination titers are < the LOD (limit of detection), the post-vaccination titers must be ≥ 4-fold the LOD or ≥ the LLOQ (lower limit of quantitation) whichever is greater; - for individuals whose pre-vaccination titers are ≥ the LOD and ≤ the LLOQ, the post-vaccination titers must be at least four times the LLOQ; - for individuals whose pre-vaccination titers are > the LLOQ, the post-vaccination titers must be at least four times the pre-vaccination titer.
Measured: At Day 29
Percentages of Subjects With hSBA Antibody Titers ≥8 Against Each of the N.Meningitidis Serogroups A,C,W and Y for Each Vaccine Group and Between-group Differences
For each vaccine group the percentage of subjects with hSBA titer ≥8 , and its associated two-sided 95% Clopper-Pearson CIs are computed for each of the N. meningitidis serogroups A, C, W and Y.
Measured: At Day 1 and Day 29
Percentages of Subjects With hSBA Titers ≥LLOQ Against Each of the N. Meningitidis Serogroups A, C, W and Y for Each Vaccine Group, and Between-group Differences
For each vaccine group the percentages of subjects with hSBA titer ≥LLOQ, and its associated two-sided 95% Clopper-Pearson CIs are computed for each of the N. meningitidis serogroups A, C, W and Y.
Measured: At Day 1 and Day 29
Number of Subjects Reported With Any Unsolicited Adverse Events (AEs) Within 30 Minutes After Vaccination
An unsolicited adverse event (AE) is defined as any untoward medical occurrence in a subject or clinical investigation subject administered with a pharmaceutical product at any dose that does not necessarily have to have a causal relationship with this treatment.
Measured: Within 30 minutes after vaccination at Day 1
Number of Subjects Reported With Solicited Local and Systemic AEs
Assessed solicited local AEs were erythema, induration and pain at injection site. Assessed solicited systemic AEs were Arthralgia, chills, fatigue, fever (body temperature ≥38.0°C), headache, loss of appetite, myalgia and nausea.
Measured: From Day 1 (6 hours) to Day 7 after vaccination
Number of Subjects Reported With Other Indicators of Reactogenicity
Number of subjects reporting other indicators of reactogenicity such as use of analgesics/antipyretics within 7 days after any vaccination
Measured: From Day 1 to Day 7 after vaccination
Number of Subjects Reported With Any Unsolicited AEs Within 29 Days After Vaccination
An unsolicited adverse event (AE) is defined as any untoward medical occurrence in a subject or clinical investigation subject administered with a pharmaceutical product at any dose that does not necessarily have to have a causal relationship with this treatment.
Measured: From Day 1 to Day 29 after vaccination
Number of Subjects Reported With Serious Adverse Events (SAEs), AEs Leading to Withdrawal and Medically Attended AEs
Medically attended AEs are defined as events for which the subject received medical attention defined as hospitalization, an emergency room visit, or a visit to or from medical personnel (medical doctor) for any reason. Any medically attended AE(s) is occurrence of any medically attended AE(s) regardless of intensity grade or relation to vaccination. Serious adverse event is any congenital anomaly/birth defect in the offspring of a study subject or any untoward medical occurrence that results in death or life threatening or requires hospitalization or results in disability or incapacity
Measured: From Day 1 to Day 181 (during the entire study period)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 Feb 2018
- Study start30 Aug 2018
- Primary completion26 Jul 2019
- Study completion17 Dec 2019
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 (1)Papers the sponsor has linked to this study.
- Other trials for Meningitis, MeningococcalStudies 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
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 1,707 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
- NCT03433482
- Sponsor's protocol ID
- 207467
- Other IDs
- V59_78, 2017-003456-23, 2017
- Status last verified
- Jan 2021
- First submitted
- 8 Feb 2018
- Last updated
- 17 Feb 2021
- Results posted
- Yes, on ClinicalTrials.gov
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: IPD for this study will be made available via the Clinical Study Data Request site.
Publications
Vir Singh P, Tiberi P, Di Domenico GF, Romolini V, Mzolo T, Costantini M, Akhund T, Basile V, Lattanzi M, Pellegrini M. Fully Liquid MenACWY-CRM Vaccine: Results from an Integrated Safety Analysis. Drug Saf. 2023 Jan;46(1):99-108. doi: 10.1007/s40264-022-01242-8. Epub 2022 Nov 11.
PubMed 36369456
Study at a glance
From the registry record, last updated by the sponsor on 17 Feb 2021. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Immunogenicity, Reactogenicity and Safety Study of Different Formulations of GSK Biologicals' Meningococcal ACWY Conjugate Vaccine (GSK3536820A and Menveo) When Administered to Healthy Adolescents and Young Adults 10 to 40 Years of Age
- ClinicalTrials.gov ID
- NCT03433482
- Acronym / sponsor ID
- 207467
- Conditions
- Meningitis, Meningococcal
- Keywords
- Meningococcal disease, Liquid formulation, Meningitis
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 1,707 participants (actual)
- Lead sponsor
- GlaxoSmithKlineIndustry (pharma, biotech, devices)
- Study start
- 30 Aug 2018 (actual)
- Primary completion
- 26 Jul 2019 (actual)
- Study completion
- 17 Dec 2019 (actual)
- First posted
- 14 Feb 2018 (actual)
- Results
- Posted 17 Feb 2021
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
MenACWY (Menveo) is a GSK vaccine intended for protection against disease caused by meningococcal bacteria groups A, C, W and Y in infants, children and adults, licensed in more than 60 countries.
The purpose of this study is to compare the immunogenicity of the currently licensed MenACWY vaccine with the investigational MenACWY liquid vaccine aged for different lengths of time by storage at 2-8ºC.
Study design
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| GSK3536820A ACWY_Liq24 Group | Experimental | Biological: MenACWY liquidHealthy subjects receiving a single dose of the investigational MenACWY liquid vaccine formulation aged for approximately 24 months, at Day 1 in the Study Phase1. |
| ACWY_1 Group | Active comparator | Biological: MenACWYHealthy subjects receiving a single dose of the licensed GSK's MenACWY vaccine formulation (Menveo), at Day 1 in the Study Phase1. |
| GSK3536820A ACWY_Liq30 Group | Experimental | Biological: MenACWY liquidHealthy subjects receiving a single dose of the investigational MenACWY liquid vaccine formulation aged for approximately 30 months, at Day 1 in the Study Phase 2. |
| ACWY_2 Group | Active comparator | Biological: MenACWYHealthy subjects receiving a single dose of the licensed GSK's MenACWY vaccine formulation (Menveo), at Day 1 in the Study Phase 2. |
Who may qualify
- Ages
- 10 to 40 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Child, Adult
Key inclusion criteria (11 listed)
- Subjects who, in the opinion of the investigator, can and will comply with the requirements of the protocol or subjects' parent(s)/Legally Acceptable Representative(s) [LAR(s)] who, in the opinion of the investigator, can and will comply, with the requirements of the protocol.
- Written informed consent obtained from the subject/from the parent(s)/LAR(s) of the subject prior to performing any study specific procedure.
- Written informed assent obtained for subjects below legal age of consent, if required by local regulations at the time of the enrolment.
- A male or female ≥10 to ≤40 YoA at the time of the vaccination.
- Healthy subjects as established by medical history and clinical examination before entering into the study.
Key exclusion criteria (27 listed)
- Child in care
- Anaphylaxis following the administration of vaccine.
- Any (clinical) condition that in the judgment of the investigator would make intramuscular injection unsafe \&/represents a contraindication to intramuscular vaccination and blood draws.
- Any confirmed or suspected immunosuppressive or immunodeficient condition, including HIV infection.
- Progressive, unstable or uncontrolled clinical conditions.
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 |
|---|---|---|
| MenACWY liquidAt visit 1 (day 1), each subject will receive a single dose of the investigational MenACWY liquid vaccine (GSK3536820A) aged for approximately 24 months in Phase 1 of the study (subjects randomized to study arm ACWY_Liq24) or vaccine aged for 30 months in Phase 2 of the study (subjects randomized to study arm ACWY_Liq30), administered by intramuscular injection in the deltoid of the non-dominant arm. | Biological | GSK3536820A ACWY_Liq24 Group, GSK3536820A ACWY_Liq30 Group |
| MenACWYAlso: MenveoAt visit 1 (day 1), each subject will receive a single dose of the MenACWY vaccine in the Phase1 of the study (subjects randomized to study arm ACWY_1) or in phase 2 of the study (subjects randomized to study arm ACWY_2), administered by intramuscular injection in the deltoid of the non-dominant arm. | Biological | ACWY_1 Group, ACWY_2 Group |
Primary outcome
Adjusted Human Serum Bactericidal Activity (hSBA) Geometric Mean Titers (GMTs) Against N. Meningitidis Serogroup A for Each Vaccine Group and Between-group Ratios
Time frame: At Day 29
hSBA titers against N. meningitidis serogroup A are calculated in terms of GMTs adjusted for pre-vaccination titer.
10 secondary outcomes
hSBA GMTs Against Each of the N.Meningitidis Serogroups A,C,W and Y for Each Vaccine Group and Between-group Ratios
Time frame: At Day 1 and Day 29
Within-group Geometric Mean Ratios (GMRs) of GMTs Against Each of the N.Meningitidis Serogroups A,C,W and Y for Each Vaccine Group
Time frame: At Day 29
Percentages of Subjects With ≥4 Fold Rise in hSBA Antibody Titers for Each of the N.Meningitidis Serogroups A, C,W and Y for Each Vaccine Group and Between-group Differences
Time frame: At Day 29
Percentages of Subjects With hSBA Antibody Titers ≥8 Against Each of the N.Meningitidis Serogroups A,C,W and Y for Each Vaccine Group and Between-group Differences
Time frame: At Day 1 and Day 29
Percentages of Subjects With hSBA Titers ≥LLOQ Against Each of the N. Meningitidis Serogroups A, C, W and Y for Each Vaccine Group, and Between-group Differences
Time frame: At Day 1 and Day 29
Number of Subjects Reported With Any Unsolicited Adverse Events (AEs) Within 30 Minutes After Vaccination
Time frame: Within 30 minutes after vaccination at Day 1
Number of Subjects Reported With Solicited Local and Systemic AEs
Time frame: From Day 1 (6 hours) to Day 7 after vaccination
Number of Subjects Reported With Other Indicators of Reactogenicity
Time frame: From Day 1 to Day 7 after vaccination
Number of Subjects Reported With Any Unsolicited AEs Within 29 Days After Vaccination
Time frame: From Day 1 to Day 29 after vaccination
Number of Subjects Reported With Serious Adverse Events (SAEs), AEs Leading to Withdrawal and Medically Attended AEs
Time frame: From Day 1 to Day 181 (during the entire study period)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 17 Feb 2021.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 36369456Vir Singh P, Tiberi P, Di Domenico GF, Romolini V, Mzolo T, Costantini M, Akhund T, Basile V, Lattanzi M, Pellegrini M. Fully Liquid MenACWY-CRM Vaccine: Results from an Integrated Safety Analysis. Drug Saf. 2023 Jan;46(1):99-108. doi: 10.1007/s40264-022-01242-8. Epub 2022 Nov 11.
- Individual participant dataSharing planned: Yes. IPD for this study will be made available via the Clinical Study Data Request site.
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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
49 sites in 9 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing MenACWY liquid and MenACWY in people with Meningitis, Meningococcal, run by GlaxoSmithKline at 49 sites in 9 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 11 inclusion and 27 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 17 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 49 sites in Spain, Russia, Finland, Brazil, France and 4 more countries. 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 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 17 Feb 2021). 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?
Adjusted Human Serum Bactericidal Activity (hSBA) Geometric Mean Titers (GMTs) Against N. Meningitidis Serogroup A for Each Vaccine Group and Between-group Ratios (time frame: At Day 29). 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 NCT03433482, which also lists 1 linked publication.
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 17 Feb 2021.