Evaluation of the Acceptability and Therapeutic Maintenance After Substitution of Ustekinumab With a Biosimilar

Brief summary (registry, in English)

In a population of adult patients followed for Crohn's disease, who had previously agreed to replace Stelara® with a biosimilar of ustekinumab (Uzpruvo®) and were followed over a period of 12 months under usual medical practice conditions. * Main objective: To assess the maintenance of the biosimilar of ustekinumab at 12 months without returning to the reference treatment * Secondary objectives: * To describe the factors associated with the maintenance of the biosimilar * To evaluate the evolution of patients' quality of life * To assess the rate of maintenance of clinical remission at M12 * To describe the acceptability of the biosimilar treatment by patients * To evaluate patient satisfaction * To evaluate treatment tolerance * To describe the reasons for treatment discontinuation that occurred during follow-up * To describe the profile of patients who discontinued treatment upon their request.

What you commit to

• Study type: Observational
• Planned participants: 246
• From Jun 2025 to the primary completion date, Apr 2026
• 11 sites in 1 country
• Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Who the study is looking for

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (11)

Sites in registry order. Pick your city on the disease page to sort them by distance.