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Symptomatic generation of functional dyspepsia

Comparative study on dyspeptic symptom generation and gastroduodenal capsaicin/TRPV1 expression

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0000527
Enrollment
100
Registered
2012-09-07
Start date
2012-08-20
Completion date
Unknown
Last updated
2019-03-11

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

Conditions

None listed

Interventions

None listed

Sponsors

Konkuk University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Adults (age, 20-70 years) who visited the Department of Gastroenterology of each medical center because of uninvestigated dyspepsia (epigastric pain, epigastric burning, postprandial fullness, or early satiety) for the past 3 months after obtaining informed consent from each institute (excluding patients with organic diseases such as peptic ulcer and gastric cancer).

Exclusion criteria

Exclusion criteria: Organic diseases by esophagogastroduodenoscopy Cannot perform endoscopic biopsy

Design outcomes

Primary

MeasureTime frame
Genetic analysis for TRPV1 polymorphism—

Secondary

MeasureTime frame
capsaicin/TRPV1 receptor immunohistochecmical stain—

Countries

Korea, Republic of

Contacts

Public ContactSun-Young Lee

Konkuk University Medical Center

Outcome results

None listed

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