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Analysis of clinical characteristics of centrally mediated abdominal pain syndrome, exploration of diagnostic markers and its relationship with the efficacy of duloxetine treatment

Analysis of clinical characteristics of centrally mediated abdominal pain syndrome, exploration of diagnostic markers and its relationship with the efficacy of duloxetine treatment

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200064371
Enrollment
Unknown
Registered
2022-10-05
Start date
2022-10-01
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

centrally mediated abdominal pain syndrome(CAPS)

Interventions

CAPS group:Oral duloxetine
healthy control group:none

Sponsors

Shanghai Jiao Tong University Medical School Affiliated Ruijin Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: CAPS group: aged 18-85 years old; meet Rome IV CAPS diagnostic criteria Healthy control group: 18-85 years old; no abdominal pain and other digestive system symptoms; no organic lesions found under gastroscopy and colonoscopy in the past 6 months

Exclusion criteria

Exclusion criteria: Subjects meeting any of the following criteria will be excluded from this study: 1. Patients with organic diseases and important organ diseases; 2. Those who have contraindications to the use of drugs in this study; 3. Those who are taking other antidepressants; 4. Have mental retardation, cognitive dysfunction or mental history, epilepsy; 5. Pregnant and lactating women; 6. Meet the diagnostic criteria of anxiety and depression in the diagnostic and Statistical Manual of mental diseases (DSM-IV), and be diagnosed as anxiety and depression; 7. Hamilton Anxiety Scale (HAMA) score >= 14, Hamilton Depression Scale (HAMD) score >= 18; 8. Blood pressure >140/90mmhg; 9. Those who have recently received abdominal surgery; 10. Family history of ulcerative colitis, Crohn's disease, celiac disease and colon cancer; 11. People with angle closure glaucoma, uncontrolled thyroid diseases, tumors, etc; 12. Patients who are unwilling or unable to follow the protocol to continue the study, or who are unable to cooperate with the follow-up; 13. The researcher believes that it is not suitable to participate in this experiment.

Design outcomes

Primary

MeasureTime frame
Differential expression of miRNAs between CAPS group and healthy control group;The changes in abdominal pain scores before and after duloxetine treatment in patients with CAPS and their relationships with changes in miRNA;

Secondary

MeasureTime frame
The changes in depression, anxiety, sleep quality and quality of life scores before and after duloxetine treatment in patients with CAPS and their relationship with changes in miRNA;

Countries

China

Contacts

Public ContactTang Yuming

Shanghai Jiao Tong University Medical School Affiliated Ruijin Hospital

windwindy2000@126.com+86 64370045 665241

Outcome results

None listed

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