Drug-Drug Interaction Study of Colchicine and Azithromycin

• Status: Completed
• Trial end date: 2008-08-01
• Target enrollment: 0
• Participant gender: All

Summary

Azithromycin is a possible weak to moderate inhibitor of CYP3A4, one of the enzymes responsible for the metabolism of colchicine. This study will evaluate the effect of multiple doses of azithromycin on the pharmacokinetic profile of a single 0.6 mg dose of colchicine. A secondary objective is to evaluate the safety and tolerability of this regimen in healthy volunteers. All study subjects will be monitored for adverse events throughout the study period.

• Phase: Phase 1
• Accepts Healthy Volunteers?: Accepts Healthy Volunteers

Details

• Lead Sponsor: Mutual Pharmaceutical Company, Inc.
• Treatments: Azithromycin; Colchicine

Criteria

Inclusion Criteria:

• Healthy adults 18-45 years of age, non-smoking and non-pregnant (postmenopausal, surgically sterile or using effective contraceptive measures) with a body mass index (BMI) greater than or equal to 18 and less than or equal to 32, inclusive

Exclusion Criteria:

• Recent participation (within 28 days) in other research studies

• Recent significant blood donation

• Pregnant or lactating

• Test positive at screening for human immunodeficiency virus (HIV), hepatitis B surface antigen (HbsAg), or hepatitis C virus (HCV)

• Recent (2-year) history or evidence of alcoholism or drug abuse

• History or presence of significant cardiovascular, pulmonary, hepatic, gall bladder or biliary tract, renal, haematological, gastrointestinal, endocrine, immunologic, dermatologic, neurological, or psychiatric disease Subjects who have used any drugs or substances known to inhibit or induce cytochrome (CYP) P450 enzymes and/or P-glycoprotein (P-gp) within 28 days prior to the first dose and throughout the study