NCT04712617

Overlap FGIDs and Genetic Polymorphism

Sex and Gender Difference in Overlap Syndrome of Functional Gastrointestinal Disorder and the Effect of Genetic Polymorphism in South Korea

• Status: Completed
• Phase: —
• Study type: Observational
• Enrollment: 800 (actual)
• Sponsor: Seoul National University Bundang Hospital · Academic / Other
• Sex: All
• Age: 18 Years – 80 Years
• Healthy volunteers: Accepted

Summary

1. To analyze the prevalence of overlap syndromes among NERD or RH, FD, and IBS patients, and to identify and to compare the differences in their characteristics and symptoms, and to determine their risk factors. 2. To identify the differences in clinical features according to sex and gender. 3. To analyze the effect of genetic polymorphisms on overlap FGIDs over long-term follow-up period.

Conditions

• Functional Gastrointestinal Disorders
• Overlap Syndromes

Timeline

• Start date: 2004-07-01
• Primary completion: 2020-08-01
• Completion: 2020-08-01
• First posted: 2021-01-15
• Last updated: 2021-01-19