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Study details
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A Study to Investigate Efficacy and Safety of SAR441566 in Patients With Ulcerative Colitis

Sanofi
NCT IDNCT06867094ClinicalTrials.gov data as of Apr 2026
Phase

Phase 2

Target enrollment

204

Study length

about 3.1 years

Ages

18–75

Locations

18 sites in AZ, CT, FL +7

What this study is about

This trial is testing a treatment called SAR441566 for people with ulcerative colitis. The goal is to see if this treatment helps improve symptoms and is safe to use. Participants will receive either SAR441566 or a placebo (inactive pill) for up to 52 weeks, along with an optional open-label period.

Simplified from trial records by PatientMatch.

What you may be asked to do

  • 1.Take SAR441566
  • 2.Take SAR441566 matching Placebo

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
Standard

How treatment is administered

Treatment Assignment
Randomized & Blinded

You may get a placebo/standard care, and you won't know which.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Endpoints

Secondary: Change from baseline in PRO2 from randomization to Week 12, Number of participants with any treatment-emergent adverse events (TEAEs) during induction and maintenance treatment period, Number of participants with any treatment-emergent adverse events (TEAEs) during open-label treatment period, Proportion of participants achieving the combination of patient-reported outcome 2 (PRO2) remission and endoscopic remission at Week 12

Body systems

Gastroenterology