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NCT07430956 · ClinicalTrials.gov registry record · Phase 3

Stroke and Systemic Embolism Prevention in Adult Participants With Atrial Fibrillation for Whom Oral Anticoagulation is Unsuitable

A Phase 3 study, sponsored by Regeneron Pharmaceuticals.

Recruiting
Registry status
Phase 3
Development phase
2,628
Enrollment target

NCT07430956 is a Phase 3 study that is actively recruiting participants, run by Regeneron Pharmaceuticals. The registered enrollment target is 2,628 participants.

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The verdict

NCT07430956, a Phase 3 study, is actively recruiting participants, sponsored by Regeneron Pharmaceuticals.

RECRUITING
Registry status
Phase 3
Development phase
2,628 participants
Enrollment target

Study Summary

This study is researching 2 different experimental drugs called REGN7508 and REGN9933 (called "study drugs"). The study is focused on people who have atrial fibrillation, which means that the heart beats too fast and unevenly. When this happens, blood cannot move smoothly through the heart; it can slow down or pool in one spot, which can lead to the formation of blood clots. REGN7508 and REGN9933 are designed to help stop blood clots forming in patients with atrial fibrillation. The aim of the study is to see how effective and safe REGN7508 and REGN9933, individually, are in preventing ischemic stroke or systemic embolism in people with atrial fibrillation who cannot or may choose to not take blood thinners. The study is looking at several other research questions, including: * What side effects may happen from taking REGN7508 or REGN9933 * How well does REGN7508 or REGN9933 lower the risk of having an ischemic stroke and/or systemic embolism compared to the placebo * How well does REGN7508 or REGN9933 lower the risk of having a major health problem affecting heart and blood circulation compared to placebo * How well does REGN7508 or REGN9933 lower the risk of death compared to placebo * How much REGN7508 or REGN9933 is in the blood at different times * Whether the body makes antibodies against REGN7508 or REGN9933 (which could make the study drugs less effective or could lead to side effects)

Interventions

  • DRUG Placebo
  • DRUG REGN7508
  • DRUG REGN9933

Trial Details

FieldValue
Enrollment Target 2,628 participants
Start Date 2026-04-03
Est. Completion 2029-06-26
Phase Phase 3

Sponsor

Regeneron Pharmaceuticals

280 total trials

What the Registry Record Tells You About NCT07430956

The ClinicalTrials.gov registry entry for NCT07430956 describes a study currently listed as recruiting, categorized as Phase 3. The registered enrollment target is 2,628 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Regeneron Pharmaceuticals, which has 280 total studies on file at ClinicalTrials.gov.

The record links to 0 conditions, and to 3 interventions - of which Placebo is the first listed.

NCT07430956 reports 0 study locations.

Frequently Asked Questions

What is clinical trial NCT07430956 about?

NCT07430956 is a clinical study titled "Stroke and Systemic Embolism Prevention in Adult Participants With Atrial Fibrillation for Whom Oral Anticoagulation is Unsuitable". This study is researching 2 different experimental drugs called REGN7508 and REGN9933 (called "study drugs"). The study is focused on people who have atrial fibrillation, which means that the heart beats too fast and unevenly. When this happens, blood cannot move smoothly through the heart; it can s...

What is the current status of trial NCT07430956?

This trial is currently recruiting. It is a Phase 3 study. The enrollment target is 2,628 participants. The study started on 2026-04-03. Estimated completion is 2029-06-26.

What interventions are being tested in trial NCT07430956?

The interventions under investigation include: Placebo (DRUG), REGN7508 (DRUG), REGN9933 (DRUG).

Who is sponsoring clinical trial NCT07430956?

This trial is sponsored by Regeneron Pharmaceuticals, which has 280 total clinical trials registered on ClinicalTrials.gov.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.