About this trial
This study aims to evaluate the efficacy and safety of acupuncture combined with mesalazine (an integrated acupuncture-medication regimen) for ulcerative colitis.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
documented diagnosis of UC;
age 18-75 years, regardless of gender;
mildly to moderately active UC, defined as a baseline total Mayo score between 3 and 10;
willing to receive the complete protocol of intradermal thumbtack needle embedding therapy (12 sessions across three treatment courses);
Disqualifiers
diagnosed with or suspected to have other type of inflammatory bowel disease, such as Crohn's disease;
patients in clinical remission or with severe disease activity ( baseline total Mayo score < 3, or > 10 );
having severe gastrointestinal complications or a recent surgical history, including but not limited to: short bowel syndrome, toxic megacolon, intestinal perforation, complete intestinal obstruction, active massive gastrointestinal hemorrhage, or having undergone major abdominal or intestinal surgery within the past 6 months.
patients unwilling to undergo colonoscopy;
Trial design
Parallel
Treatments tested in this trial
Acupuncture
DeviceIntradermal thumbtack needle embedding at specified acupoints. Needles are embedded for up to 72 hours, replaced weekly for 12 weeks. Patients press needles 3-5 times daily to elicit deqi sensation.
Sham acupuncture
DeviceApplication of needle-free adhesive placebo patches at non-acupoint sites. Patches are replaced weekly for 12 weeks. Patients apply gentle pressure 3-5 times daily without deqi sensation.
Mesalazine
DrugStandard background therapy: Mesalazine at a stable dose (e.g., 2-4g/day) maintained throughout the 12-week study period. This provides the background treatment for both groups, allowing evaluation of the additive effect of acupuncture.
Treatment groups
Trial outcomes
Primary outcomes
Clinical remission rate
Proportion of patients who achieve a Mayo Stool Frequency Subscore (SFS) of 0 or 1 and not increased from induction baseline, a Mayo Rectal Bleeding Subscore (RBS) of 0, and a Mayo Endoscopic Score(MES) of 0 or 1 with no friability present on endoscopy.
Secondary outcomes
Clinical response rate
Proportion of patients with a decrease from induction baseline in the mMayo score by at least 30% and at least 2 points, with either a 1-point or more decrease from induction baseline in the Mayo Rectal Bleeding Subscore (RBS) or a Mayo RBS of 0 or 1
Endoscopic improvement rate
Proportion of patients with a Mayo Endoscopic Subscore (MES) of 0 or 1 (no friability) or an Ulcerative Colitis Endoscopic Index of Severity (UCEIS) score of 0 or 1.
Endoscopic remission (normalization) rate
Proportion of patients with a Mayo Endoscopic Subscore (MES) of 0.
Symptomatic remission rate
Proportion of patients with a Mayo Stool Frequency Subscore (SFS) of 0 or 1 and not increased from induction baseline, and a Mayo Rectal Bleeding Subscore (RBS) of 0
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Qin Yu
Lead sponsor
Tongji Hospital
Sponsor institution