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Study Evaluating the Pharmacokinetics of the Potential Drug Interaction Between CYP2C9 Inhibitor and Substrate

A Randomized, Open Label, 2-Period Crossover Study to Determine the Pharmacokinetics of the Potential Drug Interaction Between CYP2C9 Inhibitor and Substrate.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00369304
Enrollment
Unknown
Registered
2006-08-29
Start date
2006-07-31
Completion date
2006-08-31
Last updated
2009-08-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Subjects

Keywords

Health

Brief summary

This is an open-label, randomized, 2-period crossover, inpatient study to be performed in healthy subjects. The study will consist of 2 treatment periods: There will be 2 parallel cohorts of 12 subjects each who will be enrolled to receive single doses of tolbutamide or AGG-523 plus tolbutamide in periods 1 and 2 in a crossover design. Doses of test article will be administered after an overnight fast of at least 10 hours.

Interventions

DRUGpharmacokinetic (how the body absorbs and eliminates) interaction

Sponsors

Wyeth is now a wholly owned subsidiary of Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

1. Men and women, aged 18 to 50 years. Women of non-childbearing potential may be included. 2. Body mass index in the range of 18 to 30 kg/meter squared and body weight equal to or greater than 50 kg. 3. Healthy as determined by the investigator on the basis of medical history, physical examination, clinical laboratory test results, vital signs, and 12 lead electrocardiogram (graphic trace of the pattern of your heart beat). 4. Non-smoker or smoker of fewer than 10 cigarettes (half a pack) per day as determined by history. Must abstain from smoking during inpatient stay. 5. Have a high probability for compliance with and completion of the study.

Design outcomes

Primary

MeasureTime frame
To evaluate the effects of a single oral dose of AGG-523 on the pharmacokinetic profile of a single oral dose of tolbutamide in healthy subjects.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026