Absolute contraindications to endoscopy procedures or complication during previous endoscopy
Bleeding disorders
Indication for surgery for UC
Rectal topical therapy (enemas or suppositories) ≤ 2 weeks prior to baseline
Treatment with \> 20 mg prednisone within 3 weeks prior to baseline
Anaemia (haemoglobin \< 10 g/dl) at baseline
Any circumstances which could contradict a study participation and lead the Investigator to assess the patient as unsuitable for study participation for any other reason
Person referred in articles L.1121-5, L. 1121-7 and L.1121-8 of the Public Health Code:
* Pregnant, parturient or breastfeeding woman
* Minor person (non-emancipated)
* Adult person under legal protection (any form of public guardianship)
* Adult person incapable of giving consent and not under legal protection
Person deprived of liberty for judicial or administrative decision, person under psychiatric care as referred in articles L. 3212-1 and L. 3213-1
Clareo Health | A Study to Evaluate Biomarkers in Moderate to Severe Ulcerative Colitis (UC) Patients Treated With Different Targeted Therapies