A Study to Investigate Efficacy and Safety of SAR442970 in Patients With Crohn's Disease
CHROMA CD
A Phase 2, Multicenter, Randomized, Double-blind, Placebo Controlled, Dose-ranging Study to Evaluate the Efficacy and Safety of SAR442970 in Adults With Moderate to Severe Crohn's Disease
3 other identifiers
interventional
99
12 countries
66
Brief Summary
This is a phase 2b, randomized, double-blind, 3-arm study for the treatment of Crohn's disease. The primary objective of this study is to assess the efficacy of different doses of SAR442970 compared with placebo in participants with moderate to severe Crohn's disease. The total study duration is up to 168 weeks, with a treatment period of up to 158 weeks including an open-label (OL) long-term extension (LTE) period of up to 104 weeks for eligible participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jun 2025
Typical duration for phase_2
66 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 25, 2025
CompletedFirst Posted
Study publicly available on registry
May 6, 2025
CompletedStudy Start
First participant enrolled
June 3, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 17, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 17, 2029
March 27, 2026
March 1, 2026
1.5 years
April 25, 2025
March 25, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of participants who achieve endoscopic response at Week 16
Endoscopic response is defined as decrease in Simple Endoscopic Score for Crohn's Disease (SES-CD) \>50% from baseline (or a decrease of at least 2 points for subjects with a baseline score of 4 or more and isolated ileal disease) based on central reading. The SES-CD evaluates 4 endoscopic variables (ulcer size, ulcerated surface, affected surface, and narrowing, each on a scale from 0 (none) to 3 in 5 segments assessed during ileocolonoscopy. The total score is the sum of the 4 endoscopic variable scores and ranges from 0 to 56, where higher scores indicate more severe disease.
From Baseline to Week 16
Secondary Outcomes (18)
Percentage of participants who achieve clinical remission based on Crohn's Disease Activity Index (CDAI) at Week 16
At Week 16
Percentage of participants who achieve PRO-2 (Patient Reported Outcome) clinical remission at Week 16
At Week 16
Percentage of participants who achieve endoscopic remission based on centrally read SES-CD at Week 16
At Week 16
Percentage of participants who achieve both clinical remission based on CDAI score and endoscopic response based on SES- CD at Week 16
At Week 16
Percentage of participants who achieve CDAI clinical response at Week 16
At Week 16
- +13 more secondary outcomes
Study Arms (3)
SAR442970 Dose Regimen A
EXPERIMENTALParticipants will receive SAR442970 dose regimen A
SAR442970 Dose Regimen B
EXPERIMENTALParticipants will receive SAR442970 dose regimen B
Placebo
PLACEBO COMPARATORParticipants will receive placebo
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosis of Crohn's Disease (CD) for at least 3 months prior to screening
- Confirmed diagnosis of moderate-to-severe CD
- History of prior exposure to standard treatment (5-Amino Salicylates (5-ASAs), steroids, immunomodulators or antibiotics) or advanced therapies (ATs) (biologics or small molecules), but having inadequate response to, loss or response to or intolerance to at least one of these therapies
- On stable doses of standard treatments prior to screening (Oral 5-ASA compounds, Oral corticosteroids, Azathioprine (AZA), 6-Mercaptopurine (6-MP), or Methotrexate (MTX), or Antibiotics, etc.)
- Contraceptive use by men and women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies
You may not qualify if:
- Participants with active Ulcerative Colitis (UC), indeterminate colitis, adenomatous colonic polyps not excised, colonic mucosal dysplasia (low- or high-grade dysplasia) or short bowel syndrome
- Participants with CD isolated to the stomach, duodenum, jejunum, or perianal region, without colonic or ileal involvement
- Participants with following ongoing known complications of CD:
- Any manifestation that might require bowel surgery while enrolled in the study
- Participant with ostomy or ileoanal pouch
- Participant diagnosed with conditions that could interfere with drug absorption including but not limited to short bowel syndrome
- Participant with surgical bowel resection within the past three months prior to screening, or a history of \>3 bowel resections
- History of any other condition which, in the opinion of the Investigator, would put the participant at risk by participation in the study
- The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sanofilead
Study Sites (66)
Investigational Site Number: 8400024
Tucson, Arizona, 85724, United States
Investigational Site Number: 8400005
Escondido, California, 92025, United States
Investigational Site Number: 8400001
Lancaster, California, 93534, United States
Investigational Site Number: 8400017
Kissimmee, Florida, 34741, United States
Investigational Site Number: 8400015
Lighthouse PT, Florida, 33064, United States
Investigational Site Number 8400028
Miami, Florida, 33134, United States
Investigational Site Number: 8400012
Miami, Florida, 33136, United States
Investigational Site Number: 8400007
Orlando, Florida, 32804, United States
Investigational Site Number: 8400011
Palmetto Bay, Florida, 33176, United States
Investigational Site Number: 8400019
Marietta, Georgia, 30060, United States
Investigational Site Number: 8400025
Iowa City, Iowa, 52242, United States
Investigational Site Number: 8400006
Kansas City, Kansas, 66160, United States
Investigational Site Number: 8400022
Boston, Massachusetts, 02115, United States
Investigational Site Number: 8400008
Wyoming, Michigan, 49519, United States
Investigational Site Number: 8400013
St Louis, Missouri, 63110, United States
Investigational Site Number: 8400003
Chapel Hill, North Carolina, 27599, United States
Investigational Site Number: 8400009
Harrisburg, Pennsylvania, 17110, United States
Investigational Site Number: 8400002
Fredericksburg, Texas, 78229, United States
Investigational Site Number: 8400016
Ogden, Utah, 84405, United States
Investigational Site Number: 8400027
Richmond, Virginia, 23249, United States
Investigational Site Number: 0360002
Brisbane, Queensland, 4101, Australia
Investigational Site Number: 0360004
Kurralta Park, South Australia, 5037, Australia
Investigational Site Number: 0360001
Footscray, 3011, Australia
Investigational Site Number: 0560001
Leuven, B-3000, Belgium
Investigative Site: 1560003
Changsha, 410011, China
Investigational Site Number: 1560008
Changsha, 410013, China
Investigative Site: 1560005
Changzhou, 213003, China
Investigational Site Number: 1560001
Guangzhou, 510655, China
Investigational Site Number: 1560006
Hangzhou, 310009, China
Investigative Site: 1560004
Nanchang, 330006, China
Investigative Site: 1560002
Shanghai, 200092, China
Investigational Site Number: 1560007
Shenyang, 110004, China
Investigational Site Number: 2030002
Brno, JM, 61500, Czechia
Investigational Site Number: 2030003
Hradec Králové, 50012, Czechia
Investigational Site Number: 2030005
Slaný, 274 01, Czechia
Investigational Site Number: 2500001
Montpellier, 34090, France
Investigational Site Number: 2500003
Nice, 6000, France
Investigational Site Number: 2500002
Toulouse, 31059, France
Investigational Site Number: 2760002
Minden, Northwest, 32423, Germany
Investigational Site Number: 2760003
Jena, 07747, Germany
Investigational Site Number: 2760004
Kiel, 24105, Germany
Investigational Site Number: 2760001
Ulm, 89081, Germany
Investigational Site Number: 3920007
Kashiwa, Chiba, 277-0871, Japan
Investigational Site Number: 3920005
Ōita, Oita Prefecture, 870-0033, Japan
Investigational Site Number: 3920006
Hamamatsu, Shizuoka, 432-8061, Japan
Investigational Site Number: 3920004
Bunkyō City, 113-8519, Japan
Investigational Site Number: 3920003
Hamamatsu, 431-3192, Japan
Investigational Site Number: 3920009
Hirosaki, 036-8545, Japan
Investigational Site Number: 3920001
Morioka, 020-8505, Japan
Investigational Site Number: 3920002
Nishinomiya, 663-8501, Japan
Investigational Site Number: 6160002
Wroclaw, Lower Silesian Voivodeship, 53-149, Poland
Investigational Site Number: 6160001
Krakow, 31-501, Poland
Investigational Site Number: 6160005
Lublin, 20-582, Poland
Investigational Site Number: 6160006
Sopot, 81-756, Poland
Investigational Site Number: 6160008
Warsaw, 00-189, Poland
Investigational Site Number: 6160003
Warsaw, 01-783, Poland
Investigational Site Number: 6160004
Wroclaw, 54-206, Poland
Investigational Site Number: 7100003
Johannesburg, 1619, South Africa
Investigational Site Number: 7240002
Madrid, 28003, Spain
Investigational Site Number: 7240001
Madrid, 28046, Spain
Investigational Site Number: 7240003
Seville, 41009, Spain
Investigational Site Number: 8260007
Bury, BL9 7TD, United Kingdom
Investigational Site Number: 8260004
Cambridge, CB2 0QQ, United Kingdom
Investigational Site Number: 8260005
London, E11 1NR, United Kingdom
Investigational Site Number: 8260002
London, HA8 0AD, United Kingdom
Investigational Site Number: 8260001
London, SE1 7EH, United Kingdom
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Trial Transparency email recommended (Toll free for US & Canada)
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 25, 2025
First Posted
May 6, 2025
Study Start
June 3, 2025
Primary Completion (Estimated)
December 17, 2026
Study Completion (Estimated)
October 17, 2029
Last Updated
March 27, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org.