The Phase II trial studies the safety, tolerability and preliminary efficacy of PBF-677 in patients with mild to moderate Ulcerative Colitis in flair condition on top of the standard of care (5-ASA).

30 patients were recruited in the trial, 20 of them received PBF-677 (200mg) + 5-ASA(4g) and 10 of them received just the standard of care (4g of 5-ASA) once a day for 28 days.

Final results of the clinical trial will be announced soon in an international gastroenterology meeting.