Pozelimab

Not yet reviewed: Listed from FDA or ClinicalTrials.gov records; an editor has not checked it yetListed from FDA or ClinicalTrials.gov records; an editor has not checked it yet.

Also known as Veopoz, Pozelimab-bbfg

REGENERON PHARMACEUTICALS, INC. REGN · Paroxysmal Nocturnal Hemoglobinuria; Age-related Macular Degeneration (AMD); CD55-deficient Protein-losing Enteropathy; CHAPLE; Generalized Myasthenia Gravis

Key figures

  • Next catalyst

    None scheduled

    Only dates with a source are listed

  • Phase

    Approved

    Not recorded

  • Linked trials

    7

    From ClinicalTrials.gov

  • Latest FDA action

    Approved

    BLA761339,

Recalls, shortages, patents and EU status at a glance

Key information

Indications
Paroxysmal Nocturnal Hemoglobinuria; Age-related Macular Degeneration (AMD); CD55-deficient Protein-losing Enteropathy; CHAPLE; Generalized Myasthenia Gravis Source: Conditions from ClinicalTrials.gov (opens in a new tab)
Designations
None recorded
Next catalyst
None scheduled

Development timeline

  1. Preclinical Completed
  2. Phase 1 Completed
  3. Phase 2 CompletedFirst trial start 27 Jan 20201 linked trial
  4. Phase 3 CompletedFirst trial start 27 Jan 20207 linked trials
  5. Filed Completed
  6. Approved Current stageFirst approval 18 Aug 2023

Overview

Mechanism
Not recorded
Route
Not recorded
Modality
Not recorded
Specialties
Not recorded

Overview text is written by HealthTrade editors.

Key dates

No catalysts yet. Editors add each date together with its source.

FDA designations

No FDA designations are on record for Pozelimab. Editors add each one with its source.

Filed application

No filed application is on record for Pozelimab. Approvals are listed under FDA actions.

FDA advisory committees

No FDA advisory committee meetings are on record for Pozelimab.

Clinical trials

Trials linked to Pozelimab
TrialTitlePhaseStatusEnrollmentPrimary completionResults posted
NCT07154745ClinicalTrials.gov record for NCT07154745 (opens in a new tab)A Study to Evaluate How Pozelimab + Cemdisiran Combination Therapy Works in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) Whose Current Treatment is Not Working EfficientlyPhase 3Recruiting35 (estimated)18 Jan 2030 (estimated) No
NCT06541704ClinicalTrials.gov record for NCT06541704 (opens in a new tab)SIENNAA Study Investigating Subcutaneously Administered Pozelimab in Combination With Cemdisiran or Cemdisiran Alone in Adult Participants With Geographic AtrophyPhase 3Recruiting975 (estimated)31 Jul 2028 (estimated) No
NCT05744921ClinicalTrials.gov record for NCT05744921 (opens in a new tab)ACCESS-EXTA Study in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) to Evaluate How Safe Long-term Treatment With Pozelimab + Cemdisiran Combination Therapy is and How Well it WorksPhase 3Recruiting202 (estimated)10 Oct 2028 (estimated) No
NCT05131204ClinicalTrials.gov record for NCT05131204 (opens in a new tab)ACCESS 2Efficacy and Safety of the Combination of Pozelimab and Cemdisiran Versus Continued Eculizumab or Ravulizumab Treatment in Adult Patients With Paroxysmal Nocturnal HemoglobinuriaPhase 3Terminated3 (actual)12 Jul 2023 (actual) Yes First posted Results on ClinicalTrials.gov for NCT05131204 (opens in a new tab)

Posted results on ClinicalTrials.gov for ACCESS 2

Serious adverse events (From first dose to week 29): Pozelimab and Cemdisiran 0 of 2; Anti-C5 Standard-of-care 0 of 1

Source: ClinicalTrials.gov results for NCT05131204 (opens in a new tab)· imported

Posted results as ClinicalTrials.gov prints them: primary outcome analyses and serious adverse event totals only. Registry facts, not reviewed by HealthTrade and not investment advice; filing-derived results are listed separately.

NCT05133531ClinicalTrials.gov record for NCT05133531 (opens in a new tab)ACCESS-1A Study to Evaluate How Safe Pozelimab + Cemdisiran Combination Therapy is and How Well it Works in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) Who Have Not Recently Received or Have Not Received Complement Inhibitor TreatmentPhase 3Active, not recruiting202 (actual)12 Oct 2026 (estimated) No
NCT05070858ClinicalTrials.gov record for NCT05070858 (opens in a new tab)NIMBLEA Study to Test How Safe Pozelimab and Cemdisiran Combination Therapy and Cemdisiran Alone Are and How Well They Work in Adult Patients With Generalized Myasthenia GravisPhase 3Active, not recruiting288 (actual)8 Jul 2025 (actual) No

Publications listing NIMBLE (1), newest first

  1. Efficacy and safety of cemdisiran siRNA in myasthenia gravis (NIMBLE): a double-blind, randomised, placebo-controlled, phase 3 trial.

    Lancet (London, England) · 2026 May 2

Citations from PubMed, U.S. National Library of Medicine; abstracts are not stored. A publication lists this study’s NCT number and may be a review that cites many studies.

NCT04209634ClinicalTrials.gov record for NCT04209634 (opens in a new tab)Open-Label Efficacy and Safety Study of Pozelimab in Patients With CD55-Deficient Protein-Losing Enteropathy (CHAPLE Disease)Phase 2/3Completed10 (actual)9 Nov 2021 (actual) Yes First posted Results on ClinicalTrials.gov for NCT04209634 (opens in a new tab)

Posted results on ClinicalTrials.gov for NCT04209634

Serious adverse events (From signing of informed consent up to 164 weeks (end of study)): Pozelimab Injection 5 of 10

Source: ClinicalTrials.gov results for NCT04209634 (opens in a new tab)· imported

Posted results as ClinicalTrials.gov prints them: primary outcome analyses and serious adverse event totals only. Registry facts, not reviewed by HealthTrade and not investment advice; filing-derived results are listed separately.

Publications listing NCT04209634 (4), newest first

  1. The patient experience of CHAPLE disease: results from interviews conducted as part of a clinical trial for an ultra-rare condition.

    Orphanet journal of rare diseases · 2025 Feb 11

  2. An evaluation of pozelimab for the treatment of CHAPLE disease.

    Expert opinion on biological therapy · 2025 Jan

  3. Pozelimab for CHAPLE disease: results from in-trial interviews and clinical outcome assessments.

    Orphanet journal of rare diseases · 2024 Aug 8

  4. Evaluating the efficacy and safety of pozelimab in patients with CD55 deficiency with hyperactivation of complement, angiopathic thrombosis, and protein-losing enteropathy disease: an open-label phase 2 and 3 study.

    Lancet (London, England) · 2024 Feb 17

Citations from PubMed, U.S. National Library of Medicine; abstracts are not stored. A publication lists this study’s NCT number and may be a review that cites many studies.

Source: ClinicalTrials.gov, U.S. National Library of Medicine. Posted results are shown as ClinicalTrials.gov prints them; results from company and journal sources are entered by editors and listed separately. Full result tables are on ClinicalTrials.gov.

Trial quality

About CT-VCA

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FDA actions

Original approvals and new-indication supplements for Pozelimab, newest first
ApplicationActionDateOutcomeReviewSource
BLA761339Action letter for BLA761339 (opens in a new tab) Original 1 Type 1 - New Molecular EntityApprovedpriorityDrugs@FDA via openFDA (opens in a new tab)

Data provided by the U.S. Food and Drug Administration.

FDA recalls load here.

FDA drug shortages load here.

Orange Book patents load here.

FAERS adverse event counts load here.

Papers and preprints load here.

Community discussion loads here.

EU status (EMA)

EMA's medicines data lists no human medicine with the same active substance as Pozelimab.

Source: European Medicines Agency (EMA), medicines data download.

Related news

No recent headlines mention this drug.

Sources

Record updated .

Dates come from company and FDA disclosures and can change. Nothing on this page is investment advice.