Investigation of pathophysiology of refractory peptic ulcers

Investigation of pathophysiology of refractory peptic ulcers - pathophysiology of refractory peptic ulcers

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000027530

Enrollment

Registered

2017-05-29

Start date

2017-05-29

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Refractory peptic ulcers

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with peptic ulcer who are refractory to medical treatment. Patients who was planned esophagogastroduodenoscopy for following up peptic ulcers. Patients who understand aim of this study and can give informed consent.

Exclusion criteria

Exclusion criteria: Pregnant women Patients who underwent chemotherapy and opioid treatment for cancer.

Design outcomes

Primary

Measure	Time frame
pH of upper gastrointestinal tract	—

Secondary

Measure	Time frame
gene polymorphism of CYP2C19	—

Countries

Japan

Contacts

Public ContactTatsuhiro Masaoka

Keio University School of Medicine Division of Gastroenterology and Hepatology, Department of Internal Medicine

masaoka@keio.jp03-5363-3790

Outcome results