Last reviewed · How we verify
NCT04358731: ACYWX-04
Study to Evaluate the Lot to Lot Consistency of SIIPL Meningococcal ACYWX Conjugate Vaccine and to Compare Its Safety and Immunogenicity With That of Licensed Meningococcal ACWY Vaccine Menactra® in Healthy Individuals 18-85 Years of Age
Phase 2, PHASE3 trial testing NmCV-5 in Vaccine for Meningococcal Disease in 1,640 participants. Completed in 24 March 2021.
24 March 2021
Quick facts
| Lead sponsor | Serum Institute of India Pvt. Ltd. |
|---|---|
| Phase | Phase 2, PHASE3 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | quadruple |
| Primary purpose | prevention |
| Enrollment | 1,640 |
| Start date | 27 December 2019 |
| Primary completion | 24 March 2021 |
| Estimated completion | 24 March 2021 |
| Sites | 11 locations across India |
Drugs / interventions tested
Conditions studied
- Vaccine for Meningococcal Disease — all drugs for Vaccine for Meningococcal Disease →
Sponsor
Serum Institute of India Pvt. Ltd. — full company profile →
Who can join
Adults 18 to 85, any sex, with Vaccine for Meningococcal Disease. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This is a Phase 2/3, randomized, observer blind, multi-centre, controlled study to evaluate the safety, immune response and consistency of immune response of three consecutively manufactured lots of NmCV-5 in healthy individuals between the ages of 18 to 85 years (both inclusive). The immune response of NmCV-5 will also be statistically compared against a licensed conjugate vaccine against ACYW (Menactra). A total of 1640 subjects 18 to 85 years of age will be accrued contemporaneously across three age groups - 18 to 29 years, 30 to 60 years, and 61 to 85 years. Within each age group subjects will be randomly assigned in a 3:1 ratio to receive either NmCV-5 or Menactra. The NmCV-5 subjects in 18-29 year age group will be further randomized 1:1:1 into three different lots (Lot A, B \& C) of NmCV-5. All the randomized subjects will receive a single dose of 0.5 ml of NmCV-5 or Menactra on Day 1. Post vaccination site visits are planned on Days 8, 29 and 180 and a telephonic call at Day 85.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Safety and immunogenicity of a pentavalent meningococcal conjugate vaccine versus a quadrivalent meningococcal conjugate vaccine in adults in India: an observer-blind, randomised, active-controlled, phase 2/3 study.
Kulkarni PS, Kawade A, Kohli S, Munshi R, et al · · 2025 · cited 3× · PMID 39521012 · DOI 10.1016/s1473-3099(24)00576-0
Verify or expand the search:
- PubMed search for NCT04358731
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other trials of NmCV-5
Trials testing the same drug.
- NCT05093829 — Meningococcal Serogroup ACYWX Conjugate Vaccine in Comparison With MenACWY-TT Conjugate Vaccine · Phase 3 · completed
- NCT03964012 — Study to Assess Immunegnicity & Safety of Pentavalent Meningococcal Vaccine (NmCV-5) · Phase 3 · completed
Other Serum Institute of India Pvt. Ltd. trials
Trials by the same sponsor.
- NCT07009847 — An Observational Study to Assess Effectiveness and Safety of The R21/Matrix-M Malaria Vaccine · recruiting
- NCT06507605 — Dose-Escalating Study of Pfs230D1 in Combination With R21 in Matrix-M in African Adults · Phase 1 · completed
- NCT06413121 — Clinical Study to Assess the Immunogenicity and Safety of Hexavalent Vaccine Containing Reduced Dose IPV · Phase 3 · recruiting
- NCT05421611 — A Study of SII Yellow Fever Vaccine to Compare Safety and Immunogenicity With STAMARIL · Phase 3 · completed
- NCT05447377 — A Study of SII Yellow Fever Vaccine to Compare Safety and Immunogenicity With STAMARIL® In Healthy Infants · Phase 3 · unknown
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 NCT04358731 (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 Serum Institute of India Pvt. Ltd.
- Last refreshed: 8 September 2021
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/NCT04358731.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing