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NCT01962207
A PHASE IIIB, OPEN, MULTI-CENTER STUDY TO EVALUATE THE LONG-TERM ANTIBODY PERSISTENCE AT 6, 7, 8, 9 AND 10 YEARS AFTER THE ADMINISTRATION OF ONE DOSE OF THE MENINGOCOCCAL CONJUGATE VACCINE MENACWY-TT VERSUS ONE DOSE OF MENINGITEC(REGISTERED) VACCINE OR ONE DOSE OF THE MENINGOCOCCAL POLYSACCHARIDE VACCINE MENCEVAX(REGISTERED) ACWY, AND TO EVALUATE THE SAFETY AND IMMUNOGENICITY OF A BOOSTER DOSE OF MENACWY-TT VACCINE ADMINISTERED 10 YEARS AFTER PRIMARY VACCINATION OF 1-10 YEAR OLD SUBJECTS WITH MENACWY-TT, MENINGITEC(REGISTERED) OR MENCEVAX(REGISTERED) ACWY.
Phase 3 trial testing Meningococcal vaccine GSK134612 in Infections, Meningococcal in 243 participants. Completed in 1 June 2018.
1 December 2017
Quick facts
| Lead sponsor | Pfizer |
|---|---|
| Phase | Phase 3 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | non randomized |
| Design | parallel |
| Masking | none |
| Primary purpose | prevention |
| Enrollment | 243 |
| Start date | 1 October 2013 |
| Primary completion | 1 December 2017 |
| Estimated completion | 1 June 2018 |
| Sites | 9 locations across Finland |
Drugs / interventions tested
- Meningococcal vaccine GSK134612 — full drug profile →
Conditions studied
- Infections, Meningococcal — all drugs for Infections, Meningococcal →
Sponsor
Pfizer — full company profile →
Who can join
Eligibility, any sex, with Infections, Meningococcal. Healthy volunteers can join.
What's being measured
Primary outcomes are the specific endpoints the trial is designed to prove or disprove.
-
Persistence Phase: Percentage of Participants With Serum Bactericidal Assay Using Rabbit Complement (rSBA) Titers >=1:8 and >=1:128 For Each of the 4 Serogroups After 6 Years of Primary Vaccination
Time frame: 6 years after primary vaccination (Year 1 of study MENACWY-TT-100)
Serogroups included Neisseria meningitidis serogroup A (MenA), Neisseria meningitidis serogroup C (MenC), Neisseria meningitidis serogroup W-135 (MenW-135) and Neisseria meningitidis serogroup Y (MenY). -
Persistence Phase: Percentage of Participants With rSBA Titers >= 1:8 and >=1:128 For Each of the 4 Serogroups After 7 Years of Primary Vaccination
Time frame: 7 years after primary vaccination (Year 2 of study MENACWY-TT-100)
Serogroups included MenA, MenC, MenW-135 and MenY. -
Persistence Phase: Percentage of Participants With rSBA Titers >= 1:8 and >=1:128 For Each of the 4 Serogroups After 8 Years of Primary Vaccination
Time frame: 8 years after primary vaccination (Year 3 of study MENACWY-TT-100)
Serogroups included MenA, MenC, MenW-135 and MenY. -
Persistence Phase: Percentage of Participants With rSBA Titers >= 1:8 and >=1:128 For Each of the 4 Serogroups After 9 Years of Primary Vaccination
Time frame: 9 years after primary vaccination (Year 4 of study MENACWY-TT-100)
Serogroups included MenA, MenC, MenW-135 and MenY. -
Persistence Phase: Percentage of Participants With rSBA Titers >= 1:8 and >=1:128 For Each of the 4 Serogroups After 10 Years of Primary Vaccination
Time frame: 10 years after primary vaccination (Year 4 of study MENACWY-TT-100)
Serogroups included MenA, MenC, MenW-135 and MenY. -
Persistence Phase: Geometric Mean Titers as Measured by rSBA for Each of the 4 Serogroups After 6 Years of Primary Vaccination
Time frame: 6 Years after primary vaccination (Year 1 of study MENACWY-TT-100)
Serogroups included MenA, MenC, MenW-135 and MenY.
Sponsor's own description
The purpose of this study is to evaluate the long-term antibody persistence 6, 7, 8, 9 and 10 years after receiving a primary vaccination of meningococcal conjugate vaccine MenACWY-TT versus Meningitec™ or Mencevax™ ACWY, and the safety and immunogenicity of a booster dose of MenACWY-TT administered 10 years after the primary vaccination. All subjects received a primary vaccination at 1 to 10 years of age in study 108658 (NCT00427908). No new subjects will be enrolled in this booster study.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Ten-Year Antibody Persistence and Booster Response to MenACWY-TT Vaccine After Primary Vaccination at 1-10 Years of Age.
Vesikari T, Peyrani P, Webber C, Van Der Wielen M, et al · · 2020 · cited 15× · PMID 32598244 · DOI 10.1080/21645515.2020.1746110
Verify or expand the search:
- PubMed search for NCT01962207
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other trials of Meningococcal vaccine GSK134612
Trials testing the same drug.
- NCT01939158 — Immunogenicity and Safety Study of 1 and 2 Doses of GlaxoSmithKline (GSK) Biologicals' Meningococcal Vaccine MenACWY-TT · Phase 3 · completed
- NCT01755689 — Immunogenicity and Safety Study of GlaxoSmithKline (GSK) Biologicals' Meningococcal Vaccine With or Without Co-administr · Phase 3 · completed
- NCT01767376 — Immunogenicity and Safety Study of GlaxoSmithKline (GSK) Biologicals' Meningococcal Conjugate Vaccine (GSK134612) When C · Phase 3 · completed
- NCT01641042 — Comparison of GlaxoSmithKline (GSK)134612 in Subjects With Increased Risk for Meningococcal Disease Versus Healthy Subje · Phase 3 · completed
- NCT00955682 — Study to Evaluate Persistence of Antibodies After Vaccination With Meningococcal Vaccine GSK134612 · Phase 3 · completed
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Trials by the same sponsor.
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT01962207 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Pfizer
- Last refreshed: 4 March 2019
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT01962207.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing