Clinical trial Recruiting at 1 site Interventional Ages 14 and up

Diet plan for Crohn's disease patients after bowel surgery

Official title: Effectiveness and Pathogenesis of Specific Dietary Pattern in Maintaining Remission Among Crohn's Disease(CD) Patients Following Surgery

Run by Second Affiliated Hospital, Zhejiang University, School of Medicine · NCT05502965 · Data updated 2026-11-12

This tests a new, China-adapted dietary plan based on enteral nutrition to help people with Crohn's disease stay in remission after bowel surgery.

Quick facts

Study typeInterventional
Ages14 Years and up
SexAll
Enrollment35 (estimated)
SponsorSecond Affiliated Hospital, Zhejiang University, School of Medicine
Academic / other
Drugs / interventionsprednisone
Locations1 site (Hangzhou, Zhejiang)
StatusRecruiting
StartedSeptember 17, 2022
Main results expectedJune 30, 2026
Study endsJune 30, 2026
Registry record updatedFebruary 2, 2026
Trial IDNCT05502965 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with Crohn's disease who have had bowel resection, can tolerate oral nutrition after surgery, and meet the study's BMI and medication-use criteria are the intended participants.

Probably not a fit

Patients with an ileostomy/colostomy, complete bowel obstruction or fibrous stricture, pregnancy/breastfeeding, planned imminent surgery or biologic/corticosteroid use, severe comorbid autoimmune disease, extreme BMI, or recent prolonged antibiotic/probiotic exposure are unlikely to benefit from this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional program delivers a dietary therapy modeled on the nutrient composition of exclusive enteral nutrition but adapted to Chinese foods and cost constraints. It is offered to patients with Crohn's disease who have undergone bowel resection and can take oral nutrition after surgery. Participants follow the prescribed dietary pattern with clinical follow-up to monitor remission status, complications, and nutritional measures. The protocol excludes patients with stomas, obstructive strictures, significant comorbid autoimmune disease, extreme BMI values, or recent prolonged antibiotic/probiotic use.

Why it matters

Potential benefit: If successful, the diet could help maintain postoperative remission and reduce the need for stronger medical therapies for some patients.

How similar studies have gone: Exclusive enteral nutrition is well-established for inducing remission—particularly in children—and other exclusionary or low-FODMAP dietary approaches have shown mixed results in adults, so this specific China-adapted pattern is relatively novel and incompletely tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Diagnose CD according to endoscopy, histology and imaging;
2. Bowel resection for CD
3. Oral nutritional preparations or food can be given after surgery

Exclusion Criteria:

1. Plan operation within 5 weeks after surgery;
2. Presence of an ileostomy or colostomy
3. Complete bowel obstruction or fibrous stricture
4. Pregnancy or breastfeeding;
5. Plan to use biological agents within 5 weeks after surgery;
6. Plan to use corticosteroids or prednisone greater than 20 mg per day or equivalent doses of drugs to maintain remission within 5 weeks after surgery;
7. Plan to use probiotics or prebiotics for more than 1 week after surgery;
8. Antibiotics are used for more than 2 weeks after surgery;
9. Hypersensitivity to known components of enteral nutrition;
10. BMI less than 14 or greater than 28 kg/m2;
11. Celiac disease;
12. Complicated with other autoimmune diseases such as diabetes or rheumatic disease, autoimmune liver disease, psoriasis;
13. Mental illness;
14. Malignant tumors
15. Those who are not suitable for body composition analysis (such as pacemakers and metal objects in the body)
16. Participating in other clinical trials
17. The researcher believes that others are not suitable to participate in this study.

Where it's running

  • 2nd Affiliated Hospital, School of Medicine, Zhejiang University
    Hangzhou, Zhejiang, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.