It is a pilot study to evaluate Fecal Microbiota Transplantation (FMT) or placebo in 61 randomized patients with Ulcerative Colitis (UC) in clinical remission. The standard of care [SOC] therapy was continued in all patients (1).
Endpoint was maintenance of steroid-free clinical remission [Mayo score ≤2, all subscores ≤1] at Week 48 (1).
The main goal was met by 27 out of 31 patients (87.1%) who received FMT, compared to 20 out of 30 patients (66.7%) who received the placebo. This difference was not statistically significant (p = 0.111). However, more patients who received FMT achieved secondary goals, such as endoscopic remission (18 out of 31, or 58.1%, compared to 8 out of 30, or 26.7%, for placebo, p = 0.026) and histological remission (14 out of 31, or 45.2%, compared to 5 out of 30, or 16.7%, for placebo, p = 0.033). Relapse occurred in 3 patients (9.7%) who received FMT and in 8 patients (26.7%) who received the placebo (1).
The primary endpoint was not reached. However, maintaining FMT in patients who are in clinical remission may help sustain clinical, endoscopic, and histological remission in patients with UC (1).
(1)