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Study on BE study designing under low-gastric acid condition using gastric acid secretion inhibitor. -Evaluation of gastric pH changes after administration of PPI for subjects identified as CYP2C19 homozygous extensive metabolizer -

Study on BE study designing under low-gastric acid condition using gastric acid secretion inhibitor. -Evaluation of gastric pH changes after administration of PPI for subjects identified as CYP2C19 homozygous extensive metabolizer - - Evaluation of gastric pH changes after administration of PPI.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000008664
Enrollment
6
Registered
2012-08-18
Start date
2012-08-17
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 male

Interventions

Sponsors

Medical Co. LTA Clinical Pharmacology Center
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1, Healthy Japanese male subjects who provide signed written informed consent. 2, Subjects between 20 and 40 (inclusive) year of age at the time of consent. 3, Subjects identified as CYP2C19 homozygous extensive metabolizer. 4, Subjects with BMI <=18.5 and >25.0 at the time of screening. 5, Subjects judged as adequate for this study by study physician.

Exclusion criteria

Exclusion criteria: 1, Subjects with present illness which requires treatment. 2, Subjects with past medical history which was considered not adequate for this study. 3, Subjects with past history of drug allergy. 4, Subjects who took prescribed medicine and/or OTC drug 1 week prior to administration of period 1. 5. Subjects who donated and/or withdrawn whole blood more than 400mL within 12 weeks, 200mL within 4 weeks, and/or blood component within 2 weeks prior to administration of period 1. 6, Subjects who participated in a clinical trial and was administered study drug. 7, Subjects with history of alcohol and/or drug abuse. 8, Subjects who was judged not appropriate for this study by study physician.

Design outcomes

Primary

MeasureTime frame
24 hour intragastric pH and pharmacokinetics after administration of sodium rabeprazole

Countries

Japan

Outcome results

None listed

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