About this trial
This clinical study is a prospective, single-arm, single-center trial aimed at assessing the safety and efficacy of tributyrin (TB) as dietary supplements in the treatment of chronic radiation-induced rectal injury (RRI). We hypothesize that these supplements will help improve rectal bleeding symptoms and elevate the quality of life for patients. The study will test whether the supplements can lower the LENT-SOMA scales of rectal bleeding and enhance overall patient health. Efficacy will be evaluated through blood tests and other non-invasive methods, ensuring patient safety and comfort throughout the study.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 18-75 years
At least 3 months since the completion of pelvic radiotherapy
No evidence of tumor recurrence or metastasis
Rectal bleeding with grade 1-2 by LENT-SOMA scales
Disqualifiers
Acute or chronic infectious diseases
Serious systemic diseases
Known allergies to any components of the study medication
Colonoscopy indicating rectal ulceration (>1cm2), fistula, stricture, or necrosis
Trial design
Single group
Treatments tested in this trial
Butyrate
Dietary supplementAgent: The dietary supplement contains tributyrin, a pro-drug of butyrate. Method: Participants receive the supplement orally at a dose of 1650 mg, 2-3 times daily, 12 weeks.
Treatment groups
Trial outcomes
Primary outcomes
Number of participants with alleviated rectal bleeding (degraded by 1 or more)
The symptom of rectal bleeding will be assessed by LENT-SOMA scales
Secondary outcomes
Number of participants with mild rectal bleeding (grade 0-1)
The symptom of rectal bleeding will be assessed by LENT-SOMA scales
Sponsors and contacts
Click on the lead sponsor to view all of their trials.