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A Randomized Controlled Trial for Comparing Two Diets in the Treatment of Irritable Bowel Syndrome: A Dietary Restriction Based on IgG Antibodies to Food and a Chinese Traditional Dietary Restriction

A Randomized Controlled Trial for Comparing Two Diets for 1 1a the Treatment of Irritable Bowel Syndrome: A Dietary Restriction Based on IgG Antibodies to Food and a Chinese Traditional Dietary Restriction

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000029107
Enrollment
Unknown
Registered
2020-01-13
Start date
2013-11-01
Completion date
Unknown
Last updated
2020-01-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Irritable Bowel Syndrome

Interventions

1:The IgG positive food is not restricted and the Chinese traditional diet is not restricted
2:the Chinese traditional diet is restricted
3:The IgG positive food is restricted
4:The IgG positive food is restricted and the Chinese traditional diet is restricted

Sponsors

The First Affiliated Hospital of Harbin Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The subjects were recruited from the gastroenterology clinic of the First Affiliated Hospital of Harbin Medical University. Subjects were IBS patients ages 18 to 65 meeting the diagnostic criteria of Rome III. In addition, each subject was required to agree to strictly follow the food elimination diet, keep an accurate diet diary, complete the checklist of gastrointestinal symptoms(basic symptom indexes) through telephone reporting, and accept follow-up by telephone once weekly during the 12-week intervention period.

Exclusion criteria

Exclusion criteria: A subject was excluded if that subject was unable follow the Chinese traditional dietary restriction, if the subject reported an IgE-mediated food allergy or suffered from gastrointestinal organic diseases (gastrointestinal surgery, tumor, liver and pancreatic diseases, etc.), if the subject, based on past experience, already avoided eating one or more of the 14 foods tested with the IgG antibody test, or if the subject avoided eating one of more of the traditional Chinese diet restriction foods (i.e., uncooked, cold, spicy, greasy and alcoholic foods or alcoholic beverages).

Design outcomes

Primary

MeasureTime frame
Serum IgG antibody titers;GS scores;—

Countries

China

Contacts

Public ContactJun Fu

The First Affiliated Hospital of Harbin Medical University

fujunhy@126.com+86 13845091380

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026