Drug Interaction Study of GBT440 With Caffeine, S-warfarin, Omeprazole, and Midazolam in Healthy Subjects

• Status: Completed
• Trial end date: 2016-05-01
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study to evaluate the effect of concomitant administration of GBT440 on caffeine (a CYP1A2 probe substrate), S warfarin (a CYP2C9 probe substrate), omeprazole (a CYP2C19 probe substrate), and midazolam (a CYP3A4 probe substrate) plasma concentrations.

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

Details

• Lead Sponsor: Global Blood Therapeutics
• Treatments: Caffeine; Midazolam; Omeprazole; Warfarin

Criteria

Inclusion Criteria:

• Subject is a female of non-childbearing potential or male, who is healthy, nonsmoking, and 18 to 55 years old, inclusive, at screening

• Male subjects agree to use contraception

• Willing and able to give written informed consent

Exclusion Criteria:

• Evidence or history of clinically significant metabolic, allergic, dermatological, hepatic, renal,hematological, pulmonary, cardiovascular, gastrointestinal, neurological, or psychiatric disorder

• History of hypersensitivity or allergy to drugs, foods, or other substances

• History or presence of abnormal electrocardiogram or hypertension

• History of alcohol abuse, illicit drug use, significant mental illness, physical dependence to any opioid, or any history of drug abuse or addiction within 1 year of screening

• Participated in another clinical trial of an investigational drug within 30 days (or 5 half-lives of the investigational drug, whichever is longer) prior to Screening