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Clinical Efficacy and Mechanism of Fecal Microbiota Transplantation in the Treatment of Psychotropic Drug-Related Constipation

Clinical Efficacy and Mechanism of Fecal Microbiota Transplantation in the Treatment of Psychotropic Drug-Related Constipation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600121876
Enrollment
Unknown
Registered
2026-04-07
Start date
2026-04-11
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

Gastrointestinal diseases of the digestive system

Interventions

FMT Treatment Group:Oral Fecal Microbiota Capsules
Control group:Conventional Therapy

Sponsors

923 Hospital of the Joint Service Support Force of the Chinese People's Liberation Army
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.Age between 18 and 65 years old. 2.Meet the DSM-5 diagnostic criteria for schizophrenia and related psychiatric disorders; have been taking antipsychotics such as clozapine regularly for =2 weeks, and constipation is confirmed to be associated with antipsychotic medication. 3.Stable psychiatric condition and able to comply with follow-up. 4.Signed informed consent (by the subject themselves or their legal guardian).

Exclusion criteria

Exclusion criteria: 1.Constipation caused by organic intestinal diseases (intestinal obstruction, tumor, inflammatory bowel disease, etc.). 2.Presence of contraindications to fecal microbiota transplantation (FMT), including severe immunodeficiency, severe infection, and hypersensitivity to FMT capsules. 3.Complicated with severe hepatic or renal insufficiency and cardiovascular diseases. 4.Received treatment with probiotics, antibiotics or microecological preparations within the past 3 months. 5.Pregnant or lactating women. 6.Unable to cooperate and complete follow-up assessments.

Design outcomes

Primary

MeasureTime frame
Bristol Stool Form Scale score;Weekly number of complete spontaneous bowel movements;Wexner Constipation Severity Score;

Countries

China

Contacts

Public ContactYan Geng

923 Hospital of the Joint Service Support Force of the Chinese People's Liberation Army

drggyn@163.com+86 186 4894 5667

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026