Drugs / REGN7508
last change 24 days ago re-read 9 days ago

REGN7508

also known as cenvacibart · REGN7508Cat

Monoclonal antibody targets F11

Developed for
venous thromboembolism · atrial fibrillation · end stage renal failure · peripheral arterial disease
Investigated by
Regeneron Pharmaceuticals

Trials 14

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 13 trials
Phase 1 NCT07759167 Sep 2026 → Apr 2027 expected end stage renal failure Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 1 NCT06444178 Sep 2024 → Apr 2025 — Regeneron Pharmaceuticals Completed No outcome recorded
Phase 1 NCT05603195 Jan 2023 → Sep 2024 — Regeneron Pharmaceuticals Completed No outcome recorded
Phase 23 trials · 1 met primary
Phase 2 NCT07175428 Oct 2025 → Feb 2027 expected atrial fibrillation Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 2 NCT06299111 Sep 2024 → Mar 2026 venous thromboembolism Regeneron Pharmaceuticals Completed No outcome recorded
Phase 2 NCT06454630 Jun → Nov 2024 venous thromboembolism Regeneron Pharmaceuticals Completed Met primary
Phase 38 trials
Phase 3 NCT07697599 Sep 2026 → Jun 2029 expected venous thromboembolism Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT07493304 Aug 2026 → Jul 2031 expected venous thromboembolism Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT07626411 Aug 2026 → Sep 2029 expected atrial fibrillation Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT07318610 Jul 2026 → Aug 2029 expected peripheral arterial disease Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT07430956 Apr 2026 → Mar 2029 expected atrial fibrillation Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT07410117 Mar 2026 → Jan 2030 expected — Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT07213778 Nov 2025 → May 2027 expected venous thromboembolism Regeneron Pharmaceuticals Recruiting No outcome recorded
Phase 3 NCT07015905 Jun 2025 → Feb 2027 expected venous thromboembolism Regeneron Pharmaceuticals Recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 2

DateIssuerRelease
2025-11-08 Regeneron Pharmaceuticals Results Phase 2 Trials Demonstrating Antithrombotic Effect of Two Novel Regeneron Factor XI Antibodies Presented at American Heart Association Scientific Sessions and Published in The Lancet regeneron.com ↗
As published and presented, the results showed that both REGN7508Cat and REGN9933A2 demonstrated clear efficacy for VTE prevention following total knee replacement surgery.
2024-12-19 Regeneron Pharmaceuticals Results Regeneron to Advance Two Factor XI Antibodies into a Broad Phase 3 Program Following Positive Phase 2 Proof-of-concept Results regeneron.com ↗
Per the Phase 2 results, there was a robust antithrombotic effect for each antibody, and no clinically relevant bleeding was observed in any treatment arm.

Evidence & citations 7 cited values

Every value below carries the sentence it was read from. 15 sources stand behind the page.

FieldValueCited text
Known as REGN7508 ClinicalTrials.gov intervention name — accepted as the source's own label NCT07493304 ↗
13

NCT06299111 ↗

NCT06444178 ↗

NCT07697599 ↗

NCT07213778 ↗

NCT07015905 ↗

NCT07626411 ↗

NCT06454630 ↗

NCT07759167 ↗

NCT07318610 ↗

NCT07410117 ↗

Show 3 more sources

Known as cenvacibart “Anticoagulation with mechanistically distinct FXI/FXIa antibodies amrecibart (REGN9933A2) and cenvacibart (REGN7508Cat).” PMID 42275249 ↗ Jun 2026
Known as REGN7508Cat “Anticoagulation with mechanistically distinct FXI/FXIa antibodies amrecibart (REGN9933A2) and cenvacibart (REGN7508Cat).” PMID 42275249 ↗ Jun 2026
Action Inhibit “Cenvacibart (REGN7508Cat) targets the catalytic domain to completely block FXI activity” PMID 42275249 ↗ Jun 2026
Modality Monoclonal antibody “A Phase 2, Multicenter, Randomized, Open-Label, Active Control Study of REGN7508, a Factor XI Monoclonal Antibody, for Prevention of Venous Thromboembolism After Elective,...” NCT06454630 ↗
Route Intravenous “Administered sequential, ascending single intravenous (IV) dose” NCT05603195 ↗
Target F11 “REGN7508, a Factor XI Monoclonal Antibody” NCT07213778 ↗