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The central pathological changes of functional constipation

The central pathological changes of functional constipation using functional neuroimaging techniques

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800017689
Enrollment
Unknown
Registered
2018-08-09
Start date
2018-09-01
Completion date
Unknown
Last updated
2018-08-20

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

Conditions

Functional Constipation

Interventions

FC patient: No intervention

Sponsors

Chengdu University of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 40 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria for healthy subjects: 1) Right handed; 2) Aged 20 to 40 years; 3) all the physiological indexes within the normal range via physical examination,without organic or functional diseases in any systems; 4) without any discomfort of the digestive system; 5) without participating in other clinical trails; 6) signing informed consent. Inclusion criteria for patients: 1) Right handed; 2) Aged 20 to 40 years; 3) matching the diagnostic criteria of FC according to Rome IV; 4) Without organic diseases based on the transabdominal ultrasound; 5) Without taking gastrointestinal prokinetic agent at least 15 days before enrollment; without participating in other clinical trails; 6) Signing informed consent.

Exclusion criteria

Exclusion criteria: Healthy subjects: 1) being pregnant or during lactation, having a plan of pregnancy in the last three months; 2) having a history of claustrophobia and medium mental disorders including depressive disorder,anxiety disorder; 3) having a history of head trauma; 4) having symptoms of gastrointestinal disturbances; 5) having contraindication of MRI scan. Patients: 1) Suffering from progressive malignant tumors, seriously wasting diseases, cardiovascular, digestive, urinary, hematopoietic system diseases and other serious primary diseases; 2) being pregnant or during lactation, having a history of dysmenorrhea 3) having a history of gastrointestinal surgery, head trauma with loss of consciousness, or headache; 4) having a history of mental disorders including major depressive disorder, anxiety disorder; 5) having contraindication of MRI scan.

Design outcomes

Primary

MeasureTime frame
Bristol stool scale;Patient Assessment of Constipation symptom;Cleveland Constipation Score;Patient Assessment of Constipation Quality of Life Questionnaire;Self-rating Depression Scale;Self-rating Anxiety Scale;Gastrointestinal hormone;Brain activity;Heart rate variation;

Countries

China

Contacts

Public ContactZeng Fang

Acupuncture and Tuina School, Chengdu University of Traditional Chinese Medicine

zeng_fang@126.com+86 18602839325

Outcome results

None listed

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