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Active, not recruiting Phase 2 Interventional

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

ClinicalTrials.gov ID: NCT06637631

Public ClinicalTrials.gov record NCT06637631. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 15, 2026, 10:34 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. 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
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
Sanofi
Industry
Enrollment
260 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 9, 2024
Primary completion
Jul 29, 2026
Completion
Oct 13, 2026
Last update posted
Sep 10, 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 120 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 Sep 10, 2026 · Synced Sep 15, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06637631 live on ClinicalTrials.gov.

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