Analysis of the symptom of gastro-esophageal reflux after H. pylori eradication

Analysis of the symptom of gastro-esophageal reflux after H. pylori eradication - Analysis of the symptom of gastro-esophageal reflux after H. pylori eradication

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000001399

Enrollment

200

Registered

2008-09-27

Start date

2008-09-01

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

Patients with H. pylori-positive peptic ulcer disease, who are planned to eradicate H. pylori.

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: H. pylori-positive patients with peptic ulver scar.

Exclusion criteria

Exclusion criteria: 1. Hypersensitivity to omeprazole 2. patients taking atazanavir sulfate 3. Patients with severe liver dysfunction or renal dysfunction 4. Expectant mother 5. patients having taken PPIs 6. patients who is decided as not suitable to this study by doctors

Design outcomes

Primary

Measure	Time frame
Gastro-esophageal reflux score (QUEST), QOL score (QOLRAD-J) at 0, 1, 12, 24, 48 weeks after the H. pylori eradication	—

Secondary

Measure	Time frame
Pepsinogen I, pepsinogen II at 0, 3, 6 and 12 months after the H. pylori eradication	—

Countries

Japan

Contacts

Public ContactHidekazu Suzuki

Keio University School of Medicine Medical Education Center

hsuzuki.a6@keio.jp03-5363-3914

Outcome results