Drugs / Inmazeb

Regulatory milestones approvals, filings & regulatory actions · 1 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Approved US (FDA) INMAZEB — 2020-10-14 fda.gov ↗

Trials 2

2021202220232024202520262027
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 21 trial
Phase 2 NCT05202288 Jan → Aug 2027 expected Ebola hemorrhagic fever ANRS, Emerging Infectious Diseases Not yet recruiting No outcome recorded
Phase 31 trial
Phase 3 NCT06841614 Sep 2026 → Aug 2027 expected Ebola hemorrhagic fever ANRS, Emerging Infectious Diseases Not yet recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 5

DateIssuerRelease
2026-05-28 Regeneron Pharmaceuticals Regulatory Regeneron’s Ebola Antibody Recommended by World Health Organization for Investigational Use in Response to Current Bundibugyo Ebolavirus Outbreak regeneron.com ↗
Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that maftivimab, the most potent neutralizing antibody included in Inmazeb® (maftivimab, atoltivimab and odesivimab-ebgn), has been recommended by the World Health Organization’s (WHO) Therapeutics Advisory Group to be prioritized for evaluation in clinical trials of investigational treatments for Bundibugyo ebolavirus.
2020-10-14 Regeneron Pharmaceuticals Regulatory Regeneron's Antibody Cocktail REGN-EB3 (Inmazeb®) is First FDA-Approved Treatment for Ebola (Zaire Ebolavirus) regeneron.com ↗
We are incredibly proud that the FDA has approved Inmazeb, which is also known as REGN-EB3.
2020-04-16 Regeneron Pharmaceuticals Regulatory FDA Accepts for Priority Review Biologics License Application for REGN-EB3 to Treat Ebola regeneron.com ↗
Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that the U.S. Food and Drug Administration (FDA) has accepted for Priority Review a new Biologics License Application (BLA) for REGN-EB3, an investigational triple antibody cocktail treatment for Ebola virus infection.
2019-11-27 Regeneron Pharmaceuticals Results New England Journal of Medicine Publishes Results of Ebola Clinical Trial Confirming Superiority of Regeneron's REGN-EB3 to ZMapp in Preventing Ebola Deaths regeneron.com ↗
The trial was stopped in August 2019 when preliminary results showed that REGN-EB3 crossed the pre-specified superiority threshold for preventing death compared to ZMapp.
2019-08-12 Regeneron Pharmaceuticals Results PALM Ebola Clinical Trial Stopped Early as Regeneron's REGN-EB3 Therapy Shows Superiority to ZMapp in Preventing Ebola Deaths regeneron.com ↗
Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that the Company was informed by study investigators that a randomized, controlled trial evaluating four investigational therapies for Ebola virus infection was stopped early because REGN-EB3 was superior to ZMapp in preventing death.

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 2 sources stand behind the page.

FieldValueCited text
Known as Inmazeb ClinicalTrials.gov intervention name — accepted as the source's own label NCT06841614 ↗
1

NCT05202288 ↗

Action Inhibit “Inmazeb inhibits viral entry into the target cell (12).” NCT06841614 ↗
Modality Monoclonal antibody “two monoclonal antibodies (Mabs) have demonstrated their efficacy in reducing mortality in patients with EVD: REGN-E3B (Inmazeb).” NCT05202288 ↗
Route Intravenous “Inmazeb IV (150 mg/kg) D0” NCT06841614 ↗