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Brief Title: Drug-drug Interaction Study of Tivantinib (ARQ 197) With Omeprazole, S-warfarin, Caffeine, Midazolam, and Digoxin in Cancer Subjects
Official Title: A Phase 1, Open-Label, Single-Sequence Crossover Study Assessing the Effect of Tivantinib (ARQ 197) on the Pharmacokinetics of Omeprazole/S-Warfarin/Caffeine/Midazolam and Digoxin in Cancer Subjects
Study ID: NCT01517399
Brief Summary: The purpose of this study is to determine the effects of tivantinib on the pharmacokinetics of omeprazole, s-warfarin, caffein, midazolam, or digoxin in patients with cancer.
Detailed Description: Nonclinical studies have indicated that tivantinib (parent molecule) has the potential to inhibit CYP3A4 (\[I\]/Ki=0.15, midazolam as substrate), CYP2C19 (\[I\]/Ki=0.98), CYP2C9 (\[I\]/Ki=0.44), and CYP1A (\[I\]/Ki=0.37), and the efflux transporter P glycoprotein (P-gp) (I2/IC50=82) at the clinical concentrations being studied in the Phase 3 development program. In addition, tivantinib has major circulating plasma metabolite(s) which also have been shown in nonclinical studies to exhibit similar CYP inhibition potential. The results of this study will evaluate the potential of tivantinib to influence the pharmacokinetics of CYP3A4/CYP2C19/CYP2C9/CYP1A and/or P-gp substrates, and help to provide the guidance to clinicians on co-administration of tivantinib with drugs metabolized by CYP3A4/CYP2C19/CYP2C9/ CYP1A and/or transported by P-gp.
Minimum Age: 18 Years
Eligible Ages: ADULT, OLDER_ADULT
Sex: ALL
Healthy Volunteers: No
START - South Texas Accelerated Research Therapeutics, LLC, San Antonio, Texas, United States
Name: Hamim Zahir, BPharm, PhD
Affiliation: Daiichi Sankyo UK Ltd.
Role: STUDY_DIRECTOR