A Study to Investigate Efficacy and Safety of SAR441566 in Patients With Crohn's Disease.
Launched by SANOFI · Oct 10, 2024
Trial Information
Current as of August 22, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is looking at a new treatment called SAR441566 for adults with moderate to severe Crohn's Disease, a condition that causes inflammation in the digestive tract. The goal is to see how effective and safe this medication is compared to a placebo, which is an inactive substance given to some participants. The study will last a total of 52 weeks, including a 12-week period where participants will receive the treatment and then a 40-week period to see how well it works over time. Some participants may also have the chance to continue in the study for up to 92 weeks after the main treatment period.
To join the trial, participants need to be between 18 and 75 years old and have had Crohn's Disease for at least three months. They should also have tried other treatments for their condition without much success. However, those with certain complications or infections, or who have had recent surgeries, may not be eligible. Throughout the study, participants will receive regular check-ups to monitor their health and the effects of the treatment. This trial is a great opportunity for those looking for new options to manage their Crohn's Disease.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- Participants are eligible to be included in the study only if all of the following criteria apply:
- • 1. Male or female participants aged 18 to 75 years at the time of signing the ICF
- • 2. Confirmed diagnosis of CD for at least 3 months prior to Baseline
- 3. Confirmed diagnosis of moderate to severe CD as assessed by:
- • Crohn's Disease Activity Index (CDAI) score and the Simple Endoscopic Score for Crohn's disease (SES-CD) on an endoscopy confirmed by a central reader
- • stool frequency (SF), abdominal pain (AP) score
- • 4. History of prior exposure to standard treatment (5-ASA, steroids, immunomodulators or antibiotics) or advanced therapies (biologics or small molecules), but having inadequate response to, loss or response to or intolerance to at least one of these therapies
- • 5. On stable doses of standard treatments prior to screening (Oral 5-ASA compounds, Oral corticosteroids, AZA, 6-MP, or MTX ..)
- • 6. Contraceptive use by men and women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies. Women participants should not be pregnant or breastfeeding.
- Exclusion Criteria:
- Participants are excluded from the study if any of the following criteria apply:
- • 1. Participants with active UC, indeterminate colitis or short bowel syndrome
- • 2. Participants with CD isolated to the stomach, duodenum, jejunum, or peri anal region, without colonic or ileal involvement
- • 3. Participants with following ongoing known complications of CD: fistula, abscess, symptomatic stricture/stenosis, fulminant colitis, toxic megacolon, recent bowel resection within 3 months of screening or history of \> 3 bowel resections
- • 4. Participants with stool sample positive for infectious pathogens
- • 5. Participants with active tuberculosis (TB) or a history of incompletely treated active or latent TB per local guidelines
- • 6. Participants with Positive Hepatitis B surface antigen (HBsAg) or positive Hepatitis B core antibody (HBcAb); and/or positive Hepatitis C antibody (HCV) at the Screening Visit
- • 7. Participants with any other active, chronic or recurrent infection, including recurrent or disseminated herpes zoster or disseminated herpes simplex
- • 8. Participants with a known history of Human Immunodeficiency Virus (HIV) infection or positive HIV-1 or HIV-2 serology at screening
- • 9. Participants presenting with active malignancies, lymphoproliferative disease, or recurrence of either, within the 5 years before screening
- • 10. Participants with adenomatous colonic polyps or colonic mucosal dysplasia (low- or high grade) not excised or incompletely excised
- • 11. Infection(s) requiring treatment with IV anti infectives within 30 days or oral/intramuscular anti-infectives within 14 days prior to the screening visit
- • 12. Participants requiring or receiving any parental nutrition and/or exclusive enteral nutrition
- • 13. Participants who received cyclosporine, tacrolimus, mycophenolate mofetil, or thalidomide within 30 days prior to screening
- • 14. Participants who received fecal microbial transplantation within 30 days prior to screening
- • 15. Participants who have ever been exposed to natalizumab (Tysabri®) or oral carotegrast methyl (Carogra®)
- • 16. Participants who received IV corticosteroids within 14 days prior to screening or during screening period
- • 17. Participants who received therapeutic enema or suppository, other than required for colonoscopy within 14 days prior to screening or during screening
- • 18. Screening laboratory and other analyses show abnormal results
About Sanofi
Sanofi is a global healthcare leader dedicated to empowering life through innovation in pharmaceuticals and vaccines. With a strong commitment to research and development, Sanofi focuses on addressing complex health challenges across various therapeutic areas, including diabetes, oncology, immunology, and rare diseases. The company leverages advanced science and technology to develop transformative therapies that improve patient outcomes. Through collaborative partnerships and a patient-centric approach, Sanofi strives to enhance global health and deliver sustainable solutions that meet the evolving needs of healthcare systems and communities worldwide.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Guangzhou, , China
Breda, , Netherlands
Montpellier, , France
Toulouse Cedex 9, , France
Rozzano, Milano, Italy
Olomouc, , Czechia
Quatre Bornes, , Mauritius
Utrecht, , Netherlands
Mersin, , Turkey
Nice, , France
Berlin, , Germany
South Brisbane, Queensland, Australia
Tbilisi, , Georgia
Rome, Roma, Italy
Talcahuano, , Chile
Nijmegen, , Netherlands
Shanghai, , China
Akdeniz, , Turkey
Zonguldak, , Turkey
San Miguel De Tucumán, , Argentina
Milan, Milano, Italy
Morioka, Iwate, Japan
Uniontown, Pennsylvania, United States
Uniontown, Pennsylvania, United States
Parkville, Victoria, Australia
Kissimmee, Florida, United States
Glenview, Illinois, United States
Gurnee, Illinois, United States
Las Vegas, Nevada, United States
Katy, Texas, United States
Southlake, Texas, United States
Tacoma, Washington, United States
Santiago, Reg Metropolitana De Santiago, Chile
Hangzhou, , China
Sapporo, Hokkaido, Japan
Kashiwa, , Japan
Istanbul, , Turkey
San Miguel De Tucumán, Tucumán, Argentina
Bristol, Connecticut, United States
Miami Lakes, Florida, United States
Flowood, Mississippi, United States
New York, New York, United States
Buenos Aires, , Argentina
Buenos Aires, , Argentina
Sydney, New South Wales, Australia
Calgary, Alberta, Canada
Viña Del Mar, Valparaíso, Chile
Changzhou, , China
Chongqing, , China
Nanchang, , China
Suzhou, , China
Osijek, , Croatia
Berlin, , Germany
Halle, , Germany
Roma, Lazio, Italy
Padua, Padova, Italy
Kashiwa, Chiba, Japan
Sakura, Chiba, Japan
Sapporo, Hokkaido, Japan
Nagaoka, Niigata, Japan
Osaka Shi, Osaka, Japan
Wakayama, , Japan
Tilburg, , Netherlands
Seville, Sevilla, Spain
Buenos Aires, , Argentina
Porto Alegre, Rio Grande Do Sul, Brazil
Gorna Oryahovitsa, , Bulgaria
Montreal, Quebec, Canada
Québec City, Quebec, Canada
Viña Del Mar, Valparaíso, Chile
Fuzhou, , China
Hangzhou, , China
Hefei, , China
Pisa, , Italy
Sapporo, Hokkaido, Japan
Takamatsu Shi, Kagawa, Japan
Bunkyo, Tokyo, Japan
Shinjuku Ku, Tokyo, Japan
Oita, , Japan
Talcahuano, Biobío, Chile
Ann Arbor, Michigan, United States
Salvador, Bahia, Brazil
Santiago, , Chile
Guangzhou, , China
Shanghai, , China
Vandoeuvre Les Nancy, , France
Milan, Milano, Italy
Concepción, , Chile
Viña Del Mar, , Chile
Sun City, Arizona, United States
Clermont, Florida, United States
Homestead, Florida, United States
Miami Lakes, Florida, United States
Greenville, North Carolina, United States
Buenos Aires, , Argentina
Porto Alegre, Rio Grande Do Sul, Brazil
Kutaisi, , Georgia
Tbilisi, , Georgia
Tbilisi, , Georgia
Tbilisi, , Georgia
Tbilisi, , Georgia
Tbilisi, , Georgia
Pisa, , Italy
Haeundae Gu, Busan Gwangyeoksi, Korea, Republic Of
Daejeon, Daejeon Gwangyeoksi, Korea, Republic Of
Las Vegas, Nevada, United States
Santo Andre, , Brazil
St Priest En Jarez, , France
Szekszard, , Hungary
Kitakyushu, Fukuoka, Japan
Hiroshima, , Japan
Daegu, Daegu Gwangyeoksi, Korea, Republic Of
Patients applied
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported