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Search / Trial NCT06637631

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.

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

0 patients applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported