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Effect of gastric acid suppression by use of vonoplazan

Effect of gastric acid suppression by use of vonoplazan - Effect of gastric acid suppression by use of vonoplazan

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000025469
Enrollment
10
Registered
2016-12-31
Start date
2016-12-29
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

healthy person

Interventions

administration of vonoprazan

Sponsors

National Hospital Organization Hakodate Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: (1)Healthy Japanese adult males. (2)Between the ages of 20-45 at the time of informed consent. (3)Subjects signed informed consent form voluntary.

Exclusion criteria

Exclusion criteria: (1)Subjects with history of gastric ulcer or duodenum ulcer (2)Subjects with a serious complication of liver failure (3)Subjects with a serious complication of renal failure (4)Subjects with a serious complication of heart failure (5)Subjects treated with atazanavir sulfate (Reyataz) or rilpivirine hydrochloride (Edurant) (6)Subjects with Zollinger-Ellison syndrome (7)Subjects with history of surgery that affects gastric-acid secretion (8)Subjects with a history of allergy to the investigational product (9)Subjects with atrophic gastritis, gastric tumor, gastric ulcer or duodenum ulcer by endoscopic examination.

Design outcomes

Primary

MeasureTime frame
gastric acid secretion (1day before administration, 6 days in administration, 3days after administration)

Secondary

MeasureTime frame
Serum gastrin levels

Countries

Japan

Contacts

Public ContactMototsugu Kato

National Hospital Organization Hakodate Hospital Department of Gastroenterology and Hepatology

mkato1957@gmail.com+81-0138-51-6281

Outcome results

None listed

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