Drugs / Clostridium difficile
last change Mar 2022 re-read 3 minutes ago

Clostridium difficile

Vaccine

Developed for
Clostridium difficile colitis
Investigated by
Pfizer

Trials 1

2020202120222023202420252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 3 NCT03918629 Apr 2019 → Dec 2020 Clostridium difficile colitis Pfizer Completed No outcome recorded

News releases announcing trial results or a regulatory action · 2

DateIssuerRelease
2022-03-01 Pfizer Results Phase 3 CLOVER Trial for Pfizer’s Investigational Clostridioides Difficile Vaccine Indicates Strong Potential Effect in Reducing Duration and Severity of Disease Based on Secondary Endpoints pfizer.com ↗
Initial analyses of two protocol defined secondary endpoints indicated a highly favorable benefit in reducing CDI severity and 100% vaccine efficacy in preventing medically attended CDI, although the trial did not meet its pre-specified primary endpoint of prevention of primary CDI.
2017-01-26 Pfizer Results Pfizer Announces Positive Top-Line Results from Phase 2 Study of Investigational Clostridium difficile Vaccine for the Prevention of C. difficile Infection pfizer.com ↗
Pfizer Inc. (NYSE:PFE) announced today that the Phase 2 study evaluating the Company’s Clostridium difficile (C. difficile) vaccine candidate, PF-06425090, provided positive data, based on a pre-planned interim analysis.

Evidence & citations 2 cited values

Every value below carries the sentence it was read from. 1 source stands behind the page.

FieldValueCited text
Known as Clostridium difficile ClinicalTrials.gov intervention name — accepted as the source's own label NCT03918629 ↗
Modality Vaccine “Toxoid-based Clostridium difficile vaccine” NCT03918629 ↗