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Effect of Rifampin on the Pharmacokinetics of BAY73-4506

A Phase 1, Non-Randomized, Open Label Study to Determine the Effect of Rifampin on the Pharmacokinetics of a Single Oral Dose of 160 mg Regorafenib (BAY73-4506) in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01322438
Enrollment
24
Registered
2011-03-24
Start date
2011-03-31
Completion date
2011-06-30
Last updated
2014-12-19

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

Conditions

Neoplasms

Keywords

healthy volunteers, rifampin, pharmacokinetics, single dose

Brief summary

The purpose of this study is to see if giving rifampin, a marketed antibiotic, changes how your body absorbs and distributes BAY73-4506.

Interventions

DRUGRegorafenib (BAY73-4506) + rifampin

Drug: BAY73-4506 A single 160-mg dose of BAY73-4506 will be administered in the fasted state on Day 1 as four 40 mg tablets. Drug: BAY73-4506 and rifampin 600 mg once a day doses of rifampin will be orally administered after overnight fasting from Day 15 to Day 23. A single 160-mg dose of BAY73-4506 will be administered in the fasted state on Day 21 as four 40 mg tablets.

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male subject * Age: 18 to 45 years (inclusive) at the first screening examination / visit * Body mass index (BMI): 18 to 32 kg/m² (inclusive) * Ability to understand and follow study-related instructions * Subjects enrolled in this study must use adequate barrier birth control measures prior to, during the course of the study, and 3 months after the last administration of regorafenib. An adequate contraception includes the use of condoms or a vasectomy. In addition, adequate birth control measures for the subject's partner is required, such as a hormonal contraception with implants or combined oral contraceptives, certain intrauterine devices, bilateral tubal ligation, or hysterectomy.

Exclusion criteria

* Clinically significant disease or condition * Recent serious infection

Design outcomes

Primary

MeasureTime frame
Pharmacokinetic profileafter 1 month
Proportion of subjects with adverse event collectionafter 35 days

Countries

United States

Outcome results

None listed

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