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Clinical study on the role and mechanism of dietary factors in the pathogenesis and immunotherapy of IBD

Clinical study on the role and mechanism of dietary factors in the pathogenesis and immunotherapy of IBD

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200066486
Enrollment
Unknown
Registered
2022-12-07
Start date
2022-12-07
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

inflammatory bowel disease

Interventions

IBD Patients in Sichuan Province:No
Health Control in Sichuan Province:No
IBD Patients in Xinjiang Autonomous Region:NO
Health Control in Xinjiang Autonomous Region:No

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Inclusion criteria for IBD patients: clinically confirmed IBD patients who had not used antibiotics or probiotics in the past 1 month. 2.Inclusion criteria for healthy controls: healthy volunteers, without autoimmune diseases (such as celiac disease, arthritis, multiple sclerosis, connective tissue disease, psoriasis), chronic diseases (such as liver cirrhosis, diabetes, hypertension, coronary heart disease, asthma, chronic obstructive pulmonary disease, etc.), and without any drug use in 1 month. No history of infectious diseases (such as hepatitis, syphilis, HIV, tuberculosis, malaria, schistosomiasis, etc.) or sojourn in infectious diseases area; No acute or chronic intestinal diseases (such as acute and chronic enteritis, functional bowel disease, inflammatory bowel disease, intestinal polyps or malignant tumors); No blood transfusion; No history of drug use; Regular defecation, shape, smooth.

Exclusion criteria

Exclusion criteria: 1. Exclusion criteria for IBD patients: exclusion criteria were patients with infectious diseases, tumors, liver cirrhosis, heart failure, respiratory failure, and renal failure. 2.Exclusion criteria for healthy controls: volunteers who met the inclusion criteria were excluded from the study if they had any of the following: atopic diseases (such as allergic rhinitis, allergic asthma, atopic dermatitis, etc.); Mental disorders such as depression and anxiety; Diseases requiring maintenance medication; Diseases of the nervous system or neurodegeneration; History of gastrointestinal surgery (except appendectomy); Family history (siblings and parents) of Crohn's disease, ulcerative colitis, celiac disease, colorectal cancer, polyposis, diabetes, psychiatric disorders, and other genetic diseases; Gastrointestinal discomfort in the last month: such as any moderate-to-severe upper gastrointestinal discomfort, diarrhoea, constipation, moderate-to-severe abdominal distension, moderate-to-severe nausea, painful bowel movements, mucus in stools, blood in stools, or any blood signs related to bowel movements; He had a history of catharsis and intestinal lavage cosmetology in the past 3 months.

Design outcomes

Primary

MeasureTime frame
difference of dietary pattern or composition;

Secondary

MeasureTime frame
intestinal microbiota;metabolite;

Countries

China

Contacts

Public ContactLei Shi

West China Hospital, Sichuan University

lingzipurple@163.com+86 18980603798

Outcome results

None listed

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