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Terminated Phase 2 Interventional

A Study to Investigate Efficacy and Safety of SAR441566 in Patients With Crohn's Disease.

ClinicalTrials.gov ID: NCT06637631

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This page only displays public information reproduced from the official ClinicalTrials.gov record NCT06637631. It adds no medical advice, opinions, or eligibility judgments. The official record remains the source of truth for eligibility criteria, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 14, 2026, 11:49 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2, Multinational, Multicenter, Randomized, Doubleblind, Placebocontrolled, Dose-ranging Study to Evaluate the Efficacy and Safety of SAR441566 in Adults With Moderate to Severe Crohn's Disease.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a phase 2, multinational, multicenter, randomized, double-blind, placebo-controlled, dose ranging study to evaluate the efficacy and safety of SAR441566 in adults with moderate to severe Crohn's Disease (CD). The primary objective of this study is to assess the efficacy of different doses of SAR441566 compared with placebo in participants with moderate to severe CD. This study will have an anticipated duration of up to 59 weeks which will include a screening period of 4 weeks (+7 calendar days if needed), followed by the Main Study (MS) treatment period, lasting 52 weeks, and a 2-week follow-up period after end of treatment for participants not enrolling in the Long Term Safety (LTS) study. The MS period includes a Double-Blind (DB) treatment period with 12 weeks of induction followed by 40 weeks of maintenance. Additionally, an Open Label (OL) period of up to 40 weeks will be offered to eligible participants. The combined duration of the DB maintenance and OL periods cannot exceed 40 weeks, depending on when participants switch.

Study identification

NCT ID
NCT06637631
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Sanofi
Industry
Enrollment
105 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 10, 2024 (Actual)
Primary completion
Jul 30, 2026 (Actual)
Completion
Oct 2, 2026 (Actual)
Last update posted
Oct 13, 2026

2024 – 2026

United States locations

U.S. sites
19
U.S. states
13
U.S. cities
19
Facility City State ZIP Site status
GI Alliance - Arizona Digestive Health - Sun City- Site Number : 8400020 Sun City Arizona 85351 —
Bristol Hospital- Site Number : 8400007 Bristol Connecticut 06010 —
Novum Research- Site Number : 8400021 Clermont Florida 34711 —
Homestead Associates in Research- Site Number : 8400012 Homestead Florida 33033 —
Clinical Research of Osceola- Site Number : 8400013 Kissimmee Florida 34741 —
Wellness Clinical Research - Miami Lakes - 8181 Northwest 154th Street- Site Number : 8400010 Miami Lakes Florida 33016 —
GCP Clinical Research- Site Number : 8400004 Tampa Florida 33609 —
GI Alliance - Glenview- Site Number : 8400015 Glenview Illinois 60026 —
Illinois Gastroenterology Group- Site Number : 8400011 Gurnee Illinois 60031 —
University of Michigan Health System - Ann Arbor- Site Number : 8400017 Ann Arbor Michigan 48109 —
Gi Alliance - Flowood- Site Number : 8400019 Flowood Mississippi 39232 —
Vector Clinical Trials- Site Number : 8400001 Las Vegas Nevada 89128 —
Queens Village Primary Medical Center- Site Number : 8400005 Queens Village New York 11428 —
Carolina Digestive Diseases and Endoscopy Center- Site Number : 8400014 Greenville North Carolina 27834 —
Frontier Clinical Research - Uniontown- Site Number : 8400009 Uniontown Pennsylvania 15401 —
Medical University Of South Carolina - MUSC Health Ashley River Tower - ART- Site Number : 8400016 Charleston South Carolina 29401 —
Gastro Health & Nutrition- Site Number : 8400003 Katy Texas 77494 —
Texas Digestive Disease Consultants - Southlake- Site Number : 8400002 Southlake Texas 76092 —
Washington Gastroenterology - Tacoma- Site Number : 8400008 Tacoma Washington 98405 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 122 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06637631, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 13, 2026 · Synced Nov 14, 2026

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