Table of Contents
- Clinical trial overview
- Who can join the study
- Study design and treatment groups
- What the trial measures
- Study status and size
Clinical trial overview
The available study of Gs-1427 is being done in people with moderately to severely active ulcerative colitis, which is a form of inflammatory bowel disease that affects the large intestine and rectum.[1]
This is an interventional study, which means researchers give study treatment and then compare results across groups.[1]
The study is in Phase 2, a stage that usually looks more closely at whether a treatment may work while continuing to collect safety information.[1]
Who can join the study
The trial is designed for participants who have ulcerative colitis with moderate to severe activity.[1]
This means the study is not for the general population, but for people whose disease is active enough to be measured in a clinical trial.[1]
Study design and treatment groups
The study aims to assess the efficacy of Gs-1427 compared with placebo control.[1]
A placebo is a look-alike treatment that does not contain the active study drug, and it helps researchers compare outcomes fairly.[1]
The trial listing also includes PTM tablets at 25 mg, 75 mg, and 100 mg, along with Gs-1427 oral doses of 25 mg, 75 mg, and 100 mg.[1]
What the trial measures
The main endpoint is clinical response at Week 12.[1]
In this study, clinical response means a drop in the modified Mayo Clinic Score (mMCS) by at least 2 points and by at least 30% from baseline, plus improvement in the rectal bleeding score.[1]
The rectal bleeding part of the score must improve by at least 1 point from baseline or reach an absolute score of 0 or 1.[1]
These measurements help researchers see whether symptoms and disease activity are getting better over the 12-week study period.[1]
Study status and size
The study is listed as Authorised, which means it has been approved to move forward.[1]
The planned enrollment is 256 participants.[1]
This size suggests the trial is large enough to look for early signs of benefit in ulcerative colitis while still being a mid-stage study.[1]


