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NCT02279589: HYPOPNEUMO
Open Randomized Trial Evaluating Four Anti-pneumococcal Vaccine Strategies With Fractionated Doses of Non Conjugate Polysaccharide Vaccine to Prevent Hyporesponse in Healthy Volunteers
Phase 2 trial testing Pneumo 23® 0,5 in Pneumococcal Infection in 60 participants. Completed in 6 September 2018.
1 June 2016
Quick facts
| Lead sponsor | Assistance Publique - Hôpitaux de Paris |
|---|---|
| Phase | Phase 2 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | none |
| Primary purpose | prevention |
| Enrollment | 60 |
| Start date | 4 December 2014 |
| Primary completion | 1 June 2016 |
| Estimated completion | 6 September 2018 |
Drugs / interventions tested
- Pneumo 23® 0,5 — full drug profile →
- Pneumo 23® 0,1 — full drug profile →
- Prevenar13® 0,5 — full drug profile →
Conditions studied
- Pneumococcal Infection — all drugs for Pneumococcal Infection →
Sponsor
Assistance Publique - Hôpitaux de Paris — full company profile →
Who can join
Adults 18 to 49, any sex, with Pneumococcal Infection. Healthy volunteers can join.
What's being measured
Primary outcomes are the specific endpoints the trial is designed to prove or disprove.
-
Geometric mean antibody titers measured by OpsonoPhagocytose Assay (OPA) at 13 months
Time frame: 13 months
The primary end point is the geometric mean antibody titers measured by OPA (OpsonoPhagocytose Assay) for 9 common serotypes to both PPV23 and PCV13 (3, 6B, 7F, 9V, 14,18C, 19A, 19F, 23F), at 1 month after the third dose of vaccine (at M13)
Sponsor's own description
Immune response analysis after the combination of PCV13 and PPV23 will lead to evaluate if a prime with PCV13 help to obtain a good response to repeated dose of PPV23.The hyporesponsiveness following the unconjugated vaccine is associated with high polysaccharide antigen concentration. Several issues limit the development and recommendation of anti-pneumococcal vaccine in adult's patients at risk. Reduced doses of unconjugated polysaccharide antigens would bypass the hyporesponsiveness and maintain the expanded coverage serotype. A better knowledge of immune response following the combination of two vaccines in adults is essential. In addition, adults are required to be exposed to repeated doses of polysaccharide antigens by vaccine or by natural exposure, it is important to determine the extend and duration of any hyporesponsiveness. The main objective is to evaluate if non conjugate polysaccharidique fractionated doses administered after a conjugate vaccine help to avoid hyporesponse in a schedule with repeated injections of pneumococcal polysaccharidique vaccine
Publications & conference data
No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.
Verify or expand the search:
- PubMed search for NCT02279589
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Pneumococcal Infection
Currently open trials in the same condition.
- NCT07300267 — A Clinical Study of Novel Pneumococcal Vaccine V118C in Children (V118C-002) · Phase 1 · recruiting
Other Assistance Publique - Hôpitaux de Paris trials
Trials by the same sponsor.
- NCT07443436 — Immunomodulatory Treatment of Interstitial Lung Disease Associated With Surfactant Related Gene Variants · Phase 2 · not yet recruiting
- NCT07499492 — Red Blood Cell Transfusion to Optimize Extubation · NA · not yet recruiting
- NCT07379918 — Real-life Evaluation of Endopredict® in Early HR+/HER2- Breast Cancer · recruiting
- NCT07473869 — Smartphone Application for Automated Measurement of Capillary Refill Time (CRT) · not yet recruiting
- NCT07505394 — Efficacy of a Prediction Model-based Algorithm to PREVENT Drug-induced Impulse Control Disorders in Parkinson's Disease · NA · not yet recruiting
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 NCT02279589 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Assistance Publique - Hôpitaux de Paris
- Last refreshed: 31 July 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/NCT02279589.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing