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Based on multi-modal MRI to study the microbiota-gut-brain axis damage in Functional constipation

Based on multi-modal MRI to study the microbiota-gut-brain axis damage in Functional constipation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500108478
Enrollment
Unknown
Registered
2025-09-01
Start date
2025-09-01
Completion date
Unknown
Last updated
2025-09-08

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

Conditions

Functional constipation

Interventions

Functional constipation observation group:None
Control group:None

Sponsors

Shanghai Tenth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: FCon patient enrollment criteria: 1. Meet the Rome IV diagnostic criteria for functional constipation; 2. The patient has not received regular treatment for the first time; 3. No analgesics, anesthesia, or sleep aids have been used within one month before enrollment; No antibiotics, prebiotics, probiotics and other products have been used 4. Age 18-70 years old; 5. Right-handed; Normal control group enrollment criteria: 1. Healthy individuals without constipation; 2. Age 18-70 years old; 3. Have not taken any medication within one month before enrollment; 4. No previous history of brain trauma or stroke; 5. No obvious organic lesions on head MRI scan; 6. Right-handed.

Exclusion criteria

Exclusion criteria: FCon patient exclusion criteria: 1. Previous history of abdominal surgery; Patients with secondary constipation; Patients with Hirschsprung's Colon; 2. Central nervous system diseases or serious systemic diseases, such as cardiovascular disease, liver and kidney insufficiency, etc.; History of traumatic brain injury; History of cerebral infarction; 3. History of drug dependence; long-term history of tobacco and alcohol; 4. There are contraindications to MRI examination, such as claustrophobia, metal implants, etc.; 5. Pregnant or lactating women. Normal control group exclusion criteria: 1. History of drug dependence; long-term history of tobacco and alcohol; 2. There are contraindications to MRI examination, such as claustrophobia, metal implants, etc.; 3. Pregnant or lactating women.

Design outcomes

Primary

MeasureTime frame
MRI data;

Secondary

MeasureTime frame
Clinical scale score;

Countries

China

Contacts

Public ContactCai Wangli

Shanghai Tenth People's Hospital

cwl0614@163.com+86 189 3017 4857

Outcome results

None listed

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