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Effect of Ketoconazole on the Pharmacokinetics of Refametinib

An Open-label Study in Healthy Male Subjects to Assess the Effect of a Strong CYP3A4 Inhibitor, Ketoconazole, on the Pharmacokinetics of Refametinib

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01925638
Enrollment
18
Registered
2013-08-20
Start date
2013-09-30
Completion date
2013-12-31
Last updated
2014-01-08

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

Conditions

Drug Interactions

Keywords

Healthy Volunteers, Refametinib, Ketoconazole, Pharmacokinetics

Brief summary

The purpose of this study is to see if there is a difference between the way your body absorbs and distributes BAY86-9766 when given alone or in combination with ketoconazole, a drug which may affect how much BAY86-9766 is absorbed, distributed or eliminated from the body

Interventions

DRUGKetoconazole

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
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): 18.5 to 32 kg/m² (inclusive) * Ability to understand and follow study-related instructions. Subject, who is a sexually active man and has not been surgically sterilized, must consent that he uses a condom during intercourse and ensures that his female partner practices adequate contraception, or he must be willing to refrain from sexual intercourse from the beginning of the trial (signing of the informed consent) until 30 days after last study drug administration

Exclusion criteria

* Clinically significant disease or condition * Retinal pathology or vien occlusion * Left Ventricular ejection Fraction(LVEF) \<60% (as measured at screening) by Multiple Gated Acquisition Scan(MUGA) or echocardiogram

Design outcomes

Primary

MeasureTime frame
Cmax(maximum observed drug concentration in measured matrix after single dose administration) of BAY86-9766Day 1: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72 and 96 h post-dose; Day 8: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose
AUC(area under the concentration vs. time curve from zero to infinity after single (first) dose) of BAY86-9766Day 1: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72 and 96 h post-dose; Day 8: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose
t1/2(half-life associated with the terminal slope) of BAY86-9766Day 1: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72 and 96 h post-dose; Day 8: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose

Secondary

MeasureTime frame
tlast(time of last observed concentration value above lower limit of quantitation) of BAY86-9766 and Metabolites M-11 and M-17Day 1: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72 and 96 h post-dose; Day 8: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose
Cmax(maximum observed drug concentration in measured matrix after single dose administration) of Metabolites M-11 and M-17Day 1: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72 and 96 h post-dose; Day 8: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose
Number of participants with adverse events as a measure of safety and tolerability2.5 months
t1/2(half-life associated with the terminal slope) of Metabolites M-11 and M-17Day 1: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72 and 96 h post-dose; Day 8: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose
CL/F(total body clearance of drug calculated after extravascular administration) of BAY 86-9766)Day 1: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72 and 96 h post-dose; Day 8: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose
AUC(area under the concentration vs. time curve from zero to infinity after single (first) dose) of Metabolites M-11 and M-17Day 1: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72 and 96 h post-dose; Day 8: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose
AUC(0-tlast)(AUC from time 0 to the last data point > LLOQ) of BAY86-9766 and Metabolites M-11 and M-17Day 1: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72 and 96 h post-dose; Day 8: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose
tmax(time to reach Cmax) of BAY86-9766 and Metabolites M-11 and M-17Day 1: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72 and 96 h post-dose; Day 8: pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose

Countries

United States

Outcome results

None listed

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