Drugs / Pozelimab

Regulatory milestones approvals, filings & regulatory actions · 1 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed US (FDA) — protein-losing enteropathy 2023-02-03

“A BLA for pozelimab, an antibody to C5, for the treatment of CD55-deficient protein-losing enteropathy (CHAPLE) was submitted.” regeneron.com ↗

Trials 21

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT06479863 Aug 2024 → May 2027 expected idiopathic inflammatory myopathy, inclusion body myositis Austin Neuromuscular Center Recruiting No outcome recorded
Phase 15 trials
Phase 1 NCT07230834 Jan 2026 → Jul 2028 expected dry age related macular degeneration Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 1 NCT04940364 Aug 2021 → Jun 2022 — Regeneron Pharmaceuticals Completed No outcome recorded
Phase 1 NCT04601844 Nov 2020 → Jul 2021 — Regeneron Pharmaceuticals Completed No outcome recorded
Phase 1 NCT04491838 Aug 2020 → Mar 2021 — Regeneron Pharmaceuticals Completed No outcome recorded
Phase 1 NCT03115996 May 2017 → Aug 2018 — Regeneron Pharmaceuticals Completed No outcome recorded
Phase 23 trials
Phase 2 NCT04811716 Jul 2021 → Oct 2022 paroxysmal nocturnal hemoglobinuria Regeneron Pharmaceuticals Completed No outcome recorded
Phase 2 NCT04888507 Jul 2021 → May 2022 paroxysmal nocturnal hemoglobinuria Regeneron Pharmaceuticals Completed No outcome recorded
Phase 2 NCT03946748 May 2019 → Jun 2021 paroxysmal nocturnal hemoglobinuria Regeneron Pharmaceuticals Completed No outcome recorded
Phase 2/31 trial · 1 met primary
Phase 2/3 NCT04209634 Jan 2020 → Nov 2021 protein-losing enteropathy Regeneron Pharmaceuticals Completed Met primary
Phase 37 trials · 1 met primary
Phase 3 NCT07154745 Jun 2026 → Jan 2030 expected paroxysmal nocturnal hemoglobinuria Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT06541704 Oct 2024 → Jul 2028 expected dry age related macular degeneration Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT05744921 Mar 2023 → Oct 2028 expected paroxysmal nocturnal hemoglobinuria Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT05131204 Oct 2022 → Jul 2023 paroxysmal nocturnal hemoglobinuria Regeneron Pharmaceuticals Terminated No outcome recorded Stop: Business
Phase 3 NCT05133531 Aug 2022 → Oct 2026 expected paroxysmal nocturnal hemoglobinuria Regeneron Pharmaceuticals Active not recruiting No outcome recorded
Phase 3 NCT05070858 Dec 2021 → Jul 2025 overdue generalized myasthenia gravis Regeneron Pharmaceuticals Active not recruiting Met primary
Phase 3 NCT04162470 Dec 2019 → Apr 2022 paroxysmal nocturnal hemoglobinuria Regeneron Pharmaceuticals Terminated No outcome recorded Stop: Business
Phase 41 trial
Phase 4 NCT07142343 Mar 2026 → Feb 2030 expected — Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase not stated3 trials
— NCT06028594 — paroxysmal nocturnal hemoglobinuria Regeneron Pharmaceuticals No longer available No outcome recorded
— NCT06003881 — protein-losing enteropathy Regeneron Pharmaceuticals Approved for marketing No outcome recorded
— NCT05232110 — protein-losing enteropathy Regeneron Pharmaceuticals Approved for marketing No outcome recorded

News releases announcing trial results or a regulatory action · 5

DateIssuerRelease
2025-08-26 Regeneron Pharmaceuticals Results Regeneron Announces Positive Results from Phase 3 Trial in Generalized Myasthenia Gravis regeneron.com ↗
2024-12-07 Regeneron Pharmaceuticals Results Novel Combination of Pozelimab and Cemdisiran (Poze-Cemdi) Achieved Greater Control of Intravascular Hemolysis in Patients with Paroxysmal Nocturnal Hemoglobinuria Compared to Ravulizumab regeneron.com ↗
Head-to-head exploratory cohort of a Phase 3 trial showed first-in-class poze-cemdi combination treatment helped patients achieve and maintain greater disease control, as measured by lactate dehydrogenase (LDH) levels, compared to standard-of-care ravulizumab
2023-08-18 Regeneron Pharmaceuticals Regulatory Veopoz™ (pozelimab-bbfg) Receives FDA Approval as the First Treatment for Children and Adults with CHAPLE Disease regeneron.com ↗
Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced the U.S. Food and Drug Administration (FDA) has approved Veopoz™ (pozelimab-bbfg) for the treatment of adult and pediatric patients 1 year of age and older with CHAPLE disease, also known as CD55-deficient protein-losing enteropathy.
2023-02-21 Regeneron Pharmaceuticals Regulatory Pozelimab (C5 Antibody) BLA for Treatment of Children and Adults with Ultra-rare CHAPLE Disease Accepted for FDA Priority Review regeneron.com ↗
Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced the U.S. Food and Drug Administration (FDA) has accepted for Priority Review the Biologics License Application (BLA) for pozelimab as a treatment for adults and children as young as 1 year of age with CHAPLE disease (also known as CD55 deficiency with Hyperactivation of complement, Angiopathic thrombosis and Protein Losing Enteropathy or CD55-deficient protein-losing enteropathy).
2019-12-05 Regeneron Pharmaceuticals Results Regeneron Announces Positive Topline Phase 2 Data with Anti-C5 Antibody Pozelimab in Patients with a Rare Blood Disorder regeneron.com ↗
Pozelimab reduced the abnormal destruction of red blood cells, otherwise known as "hemolysis," with patients in the initial cohort achieving normal levels of a blood biomarker of elevated hemolysis called lactate dehydrogenase (LDH).

Evidence & citations 9 cited values

Every value below carries the sentence it was read from. 24 sources stand behind the page.

FieldValueCited text
Known as Pozelimab ClinicalTrials.gov intervention name — accepted as the source's own label NCT07154745 ↗
17

NCT07142343 ↗

NCT04491838 ↗

NCT04209634 ↗

NCT05070858 ↗

NCT05133531 ↗

NCT05131204 ↗

NCT04601844 ↗

NCT04811716 ↗

NCT06541704 ↗

NCT06003881 ↗

Show 7 more sources

Known as Pozelimab-bbfg ChEMBL registry synonym — accepted as the source's own label CHEMBL4298086 ↗
Known as REGN3918 ClinicalTrials.gov intervention name — accepted as the source's own label NCT04162470 ↗
2

NCT03946748 ↗

NCT03115996 ↗

Known as Veopoz ChEMBL registry synonym — accepted as the source's own label CHEMBL4298086 ↗
Action Inhibit “an antibody blocking complement component 5” PMID 38278170 ↗ Jan 2024
Modality Monoclonal antibody “Intravenously and Subcutaneously Administered Human Monoclonal Antibody REGN3918” NCT03115996 ↗
Route Intravenous “Intravenously and Subcutaneously Administered Human Monoclonal Antibody REGN3918” NCT03115996 ↗
Route Subcutaneous “Intravenously and Subcutaneously Administered Human Monoclonal Antibody REGN3918” NCT03115996 ↗
Target C5 “a C5 antibody (pozelimab)” PMID 42030965 ↗ Apr 2026