Development of Minidose Inje Cocktail Method for Simultaneous Evaluating Five Cytochrome P450 Isoforms in Human

NCT01570569 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 26

Last updated 2012-04-04

No results posted yet for this study

Summary

The investigators objectives were developing mini dose five-drug cocktail regimen to evaluate potential drug-drug interactions associated with use of a cocktail of caffeine, losartan, omeprazole, dextromethorphan, and midazolam for simultaneous assessment of CYP1A2, CYP2C9, CYP2C19, CYP2D6, and CYP3A activities.

Conditions

  • Healthy

Interventions

DRUG

Omeprazole

Thirteen healthy male subjects were given oral doses of 200 μg omeprazole, 2 mg losartan and 2 mg dextromethorphan individually and in combination of five drugs (cocktail) every other days.

DRUG

Losartan

Thirteen healthy male subjects were given oral doses of 200 μg omeprazole, 2 mg losartan and 2 mg dextromethorphan individually and in combination of five drugs (cocktail) every other days.

DRUG

Dextromethorphan

Thirteen healthy male subjects were given oral doses of 200 μg omeprazole, 2 mg losartan and 2 mg dextromethorphan individually and in combination of five drugs (cocktail) every other days.

DRUG

Cocktail

Group A : Thirteen healthy male subjects were given oral doses of 200 μg omeprazole, 2 mg losartan and 2 mg dextromethorphan individually and in combination of five drugs (cocktail) every other days. Group B : Thirteen healthy male subjects received 100 μg midazolam and 2 mg caffeine individually followed by five-drugs cocktail every two days.

DRUG

Midazolam

Thirteen healthy male subjects received 100 μg midazolam and 2 mg caffeine individually followed by five-drugs cocktail every two days.

DRUG

Caffeine

Thirteen healthy male subjects received 100 μg midazolam and 2 mg caffeine individually followed by five-drugs cocktail every two days.

Sponsors & Collaborators

  • Inje University

    lead OTHER

Principal Investigators

  • Jae Gook Shin, MD, PhD · Inje University

Study Design

Allocation
RANDOMIZED
Purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
20 Years
Max Age
50 Years
Sex
MALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2011-01-31
Primary Completion
2011-03-31
Completion
2011-03-31

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01570569 on ClinicalTrials.gov