Study on the change of gastric emptying ability by vonoprazan Study on changes in gastric emptying ability due to suppression of acid secretion

Study on the change of gastric emptying ability by vonoprazan - Study on the change of gastric emptying ability by vonoprazan

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042969

Enrollment

Registered

2021-01-12

Start date

2021-01-12

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

functional gastrointestinal disorder

Interventions

gastric emptying breath test

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Asymptomatic adults aged 20 to 75 years who participated in UMIN000039199.

Exclusion criteria

Exclusion criteria: Those who have symptoms of gastric acid reflux or gastric motility insufficiency. Patients with a history of gastrectomy. Patients with active malignancy. Patients with serious complications (heart failure, renal failure, liver failure, respiratory failure, intestinal obstruction) that make it difficult to perform the test. Patients with active gastric ulcer. Patients on dialysis. Pregnant or nursing mothers. Patients with swallowing dysfunction. Those who are allergic to bonoprazan. Patients who cannot express their own will due to dementia or impaired consciousness. Those who are unable to give their consent. Those who are judged as unsuitable as test subjects by the principal investigator (sub-investigator).

Design outcomes

Primary

Measure	Time frame
gastric emptying breath test	—

Countries

Japan

Contacts

Public ContactKazuhiro Ota

Osaka Medical College Second department of internal medicine

in2112@osaka-med.ac.jp072-683-1221

Outcome results

None listed

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