Comparison of the diagnostic tests for the diagnosis of Helicobacter pylori infection in patients without previous eradication therapy.

Comparison of the diagnostic tests for the diagnosis of Helicobacter pylori infection in patients without previous eradication therapy. - Comparison of the diagnostic tests for the diagnosis of Helicobacter pylori infection.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000012959

Enrollment

100

Registered

2014-01-31

Start date

2014-02-01

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 suspicious infection of Helicobacter pylori.

Interventions

Endoscopic biopsy, rapid urease test, urea breath test, and blood sampling.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with suspicious infection of Helicobacter pylori.

Exclusion criteria

Exclusion criteria: The exclusion criteria included previous eradication therapy and any contraindication for esophagogastroduodenoscopy.

Design outcomes

Primary

Measure	Time frame
False negative rates of a rapid urease test in patients taking a proton pump inhibitor.	—

Countries

Japan

Contacts

Public ContactKenji Tominaga.

Toho University Ohashi Medical Center. Division of Gastroenterology and Hepatology, Department of Internal Medicine.

kenjitominaga@hotmail.com03-3468-1251

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026