The purpose of this study is to evaluate effect of multiple-dose administration of JNJ-42847922 on the single-dose pharmacokinetics of oral midazolam and single-dose pharmacokinetics and pharmacodynamics of (R)- and (S)-warfarin after oral administration of racemic warfarin.
This is an open-label (all people know the identity of the intervention), single-center, fixed-sequence, study of JNJ-42847922 in healthy participants. The study consists of 3 Phases: Screening Phase (28 Days), open-label treatment Phase (40 Days) and follow up visit (7 to 14 Days after last study procedure). The duration of participation in the study for each participant is approximately 82 Days. Participants' safety will be monitored throughout the study.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
18
Participants will receive JNJ-42847922 20 milligram (mg) tablet orally once daily from Day 1 to Day 9.
Participants will receive midazolam 4 milligram (mg) syrup orally once on Day 1 during treatment A and on Day 7 during treatment B.
Participants will receive warfarin 25 milligram (mg) tablet orally once on Day 3 during treatment A and on Day 9 during treatment B.
Unnamed facility
Overland Park, Kansas, United States
Maximum Plasma Concentration (Cmax) of Midazolam
The Cmax is the maximum observed plasma concentration of Midazolam.
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Maximum Plasma Concentration (Cmax) of 1-Hydroxymidazolam
The Cmax is the maximum observed plasma concentration of 1-Hydroxymidazolam.
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Maximum Plasma Concentration (Cmax) of Warfarin
The Cmax is the maximum observed plasma concentration of Warfarin.
Time frame: Predose, 0.5, 1, 2 , 4, 6, 9, 12, 16, 24, 36, 48, 72, 96, 120, 144 and 168 hours postdose on Day 3 during Treatment A and on Day 9 during Treatment B
Time to Reach the Maximum Plasma Concentration (Tmax) of Midazolam
The Tmax is the time to reach the maximum observed plasma concentration of Midazolam.
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Time to Reach the Maximum Plasma Concentration (Tmax) of 1-Hydroxymidazolam
The Tmax is the time to reach the maximum observed plasma concentration of 1-Hydroxymidazolam.
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Time to Reach the Maximum Plasma Concentration (Tmax) of Warfarin
The Tmax is the time to reach the maximum observed plasma concentration of Warfarin.
Time frame: Predose, 0.5, 1, 2 , 4, 6, 9, 12, 16, 24, 36, 48, 72, 96, 120, 144 and 168 hours postdose on Day 3 during Treatment A and on Day 9 during Treatment B
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Time of Last Measurable Plasma Concentration (Tlast) of Midazolam
Time to last measurable plasma concentration is evaluated.
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Time of Last Measurable Plasma Concentration (Tlast) of 1-Hydroxymidazolam
Time to last measurable plasma concentration is evaluated.
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Time of Last Measurable Plasma Concentration (Tlast) of Warfarin
Time to last measurable plasma concentration is evaluated.
Time frame: Predose, 0.5, 1, 2 , 4, 6, 9, 12, 16, 24, 36, 48, 72, 96, 120, 144 and 168 hours postdose on Day 3 during Treatment A and on Day 9 during Treatment B
Area Under the Plasma Concentration-Time Curve From 0 to Last Quantifiable Concentration (AUC[0-last]) Post Dose of Midazolam
The AUC(0-last) is the area under the plasma concentration-time curve from 0 to time of the last quantifiable concentration.
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Area Under the Plasma Concentration-Time Curve From 0 to Last Quantifiable Concentration (AUC[0-last]) Post Dose of 1-Hydroxymidazolam
The AUC(0-last) is the area under the plasma concentration-time curve from 0 to time of the last quantifiable concentration.
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Area Under the Plasma Concentration-Time Curve From 0 to Last Quantifiable Concentration (AUC[0-last]) Post Dose of Warfarin
The AUC(0-last) is the area under the plasma concentration-time curve from 0 to time of the last quantifiable concentration.
Time frame: Predose, 0.5, 1, 2 , 4, 6, 9, 12, 16, 24, 36, 48, 72, 96, 120, 144 and 168 hours postdose on Day 3 during Treatment A and on Day 9 during Treatment B
Area Under the Plasma Concentration-Time Curve From 0 to Infinite Time (AUC[0-infinity]) Post Dose of Midazolam
The AUC (0-infinity) is the area under the plasma Midazolam concentration-time curve from time 0 to infinite time, calculated as the sum of AUC (0-last) and C(last)/lambda(z), in which AUC(0-last) is area under the plasma Midazolam concentration-time curve from time zero to time of the last quantifiable concentration, C(last) is the last observed quantifiable concentration and lambda(z) is elimination rate constant.
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Area Under the Plasma Concentration-Time Curve From 0 to Infinite Time (AUC[0-infinity]) Post Dose of 1-Hydroxymidazolam
The AUC (0-infinity) is the area under the plasma 1-Hydroxymidazolam concentration-time curve from time 0 to infinite time, calculated as the sum of AUC (0-last) and C(last)/lambda(z), in which AUC(0-last) is area under the plasma 1-Hydroxymidazolam concentration-time curve from time zero to time of the last quantifiable concentration, C(last) is the last observed quantifiable concentration and lambda(z) is elimination rate constant.
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Area Under the Plasma Concentration-Time Curve From 0 to Infinite Time (AUC[0-infinity]) Post Dose of Warfarin
The AUC (0-infinity) is the area under the plasma Warfarin concentration-time curve from time 0 to infinite time, calculated as the sum of AUC (0-last) and C(last)/lambda(z), in which AUC(0-last) is area under the plasma Warfarin concentration-time curve from time zero to time of the last quantifiable concentration, C(last) is the last observed quantifiable concentration and lambda(z) is elimination rate constant.
Time frame: Predose, 0.5, 1, 2 , 4, 6, 9, 12, 16, 24, 36, 48, 72, 96, 120, 144 and 168 hours postdose on Day 3 during Treatment A and on Day 9 during Treatment B
Terminal Half-life (t[1/2]) of Midazolam
Elimination half-life associated with the terminal slope Lambda (z) of the semi logarithmic drug concentration-time curve, calculated as 0.693/Lambda (z).
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Terminal Half-life (t[1/2]) of 1-Hydroxymidazolam
Elimination half-life associated with the terminal slope Lambda (z) of the semi logarithmic drug concentration-time curve, calculated as 0.693/Lambda (z).
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Terminal Half-life (t[1/2]) of Warfarin
Elimination half-life associated with the terminal slope Lambda (z) of the semi logarithmic drug concentration-time curve, calculated as 0.693/Lambda (z).
Time frame: Predose, 0.5, 1, 2 , 4, 6, 9, 12, 16, 24, 36, 48, 72, 96, 120, 144 and 168 hours postdose on Day 3 during Treatment A and on Day 9 during Treatment B
Total Apparent Clearance (CL/F) of Midazolam
The CL/F is defined as Dose/AUC (0-infinity).
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Total Apparent Clearance (CL/F) of 1-Hydroxymidazolam
The CL/F is defined as Dose/AUC (0-infinity).
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Total Apparent Clearance (CL/F) of Warfarin
The CL/F is defined as Dose/AUC (0-infinity).
Time frame: Predose, 0.5, 1, 2 , 4, 6, 9, 12, 16, 24, 36, 48, 72, 96, 120, 144 and 168 hours postdose on Day 3 during Treatment A and on Day 9 during Treatment B
Apparent Volume of Distribution (Vd/F) of Midazolam
The Vd/F is defined as Dose/\[Lambda (z)\*AUC (0-infinity)\].
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Apparent Volume of Distribution (Vd/F) of 1-Hydroxymidazolam
The Vd/F is defined as Dose/\[Lambda (z)\*AUC (0-infinity)\].
Time frame: Predose, 0.5, 1, 1.5, 2, 3 , 4, 6, 8, 10, 12, 16, 24, 30, 36 and 48 hours postdose on Day 1 during Treatment A and on Day 7 during Treatment B
Apparent Volume of Distribution (Vd/F) of Warfarin
The Vd/F is defined as Dose/\[Lambda (z)\*AUC (0-infinity)\].
Time frame: Predose, 0.5, 1, 2 , 4, 6, 9, 12, 16, 24, 36, 48, 72, 96, 120, 144 and 168 hours postdose on Day 3 during Treatment A and on Day 9 during Treatment B
Maximum Observed Effect (Emax) for Prothrombin Time (PT)
The Emax for prothrombin time (PT) will be assessed.
Time frame: Predose, 2 , 6, 12, 16, 24, 30, 36, 40, 48, 54, 60, 66, 72, 96, 120, 144 and 168 hours postdose on Day 3 during Treatment A and on Day 9 during Treatment B
Maximum Observed Effect (Emax) for activated Partial Thromboplastin Time (aPTT)
The Emax for activated partial thromboplastin time (aPTT) will be assessed.
Time frame: Predose, 2 , 6, 12, 16, 24, 30, 36, 40, 48, 54, 60, 66, 72, 96, 120, 144 and 168 hours postdose on Day 3 during Treatment A and on Day 9 during Treatment B
Maximum Observed Effect (Emax) for International Normalized Ratio (INR)
The Emax for international normalized ratio (INR) will be assessed.
Time frame: Predose, 2 , 6, 12, 16, 24, 30, 36, 40, 48, 54, 60, 66, 72, 96, 120, 144 and 168 hours postdose on Day 3 during Treatment A and on Day 9 during Treatment B
Time to Reach the Maximum Plasma Concentration (Tmax) of JNJ-42847922
The Tmax is the time to reach the maximum observed plasma concentration of JNJ-42847922.
Time frame: 2 hours postdose on Day 1 to Day 6; 2 and 26 hours postdose on Day 7; 2 hours postdose on Day 9 during Treatment B
Area Under the Plasma Concentration-Time Curve From 0 to 168 Hours (AUC[0-168]) Post Dose of Warfarin
The AUC(0-168hrs) is the area under the plasma concentration-time curve from 0 to 168 hours post dosing.
Time frame: Predose, 0.5, 1, 2 , 4, 6, 9, 12, 16, 24, 36, 48, 72, 96, 120, 144 and 168 hours postdose on Day 3 during Treatment A and on Day 9 during Treatment B
Area Under the Plasma Concentration-Time Curve From 0 to 168 Hours (AUC[0-168]) Post Dose of JNJ-42847922
The AUC(0-168hrs) is the area under the plasma concentration-time curve from 0 to 168 hours post dosing.
Time frame: 2 hours postdose on Day 1 to Day 6; 2 and 26 hours postdose on Day 7; 2 hours postdose on Day 9 during Treatment B
Pharmacodynamic Effect by Using Bond and Lader Visual Analogue Scale (B and L VAS)
The B and L VAS will be performed to measure effects of a JNJ-42847922 on the duration of the pharmacodynamic effect of midazolam. The B and L VAS includes 16 questions with VAS scales to rate subjective feelings.
Time frame: Day -1 of Treatment A dosing
Pharmacodynamic Effect by Using Bond and Lader Visual Analogue Scale (B and L VAS)
The B and L VAS will be performed to measure effects of a JNJ-42847922 on the duration of the pharmacodynamic effect of midazolam. The B and L VAS includes 16 questions with VAS scales to rate subjective feelings.
Time frame: 4 hours postdose on Day 1 during Treatment A
Pharmacodynamic Effect by Using Bond and Lader Visual Analogue Scale (B and L VAS)
The B and L VAS will be performed to measure effects of a JNJ-42847922 on the duration of the pharmacodynamic effect of midazolam. The B and L VAS includes 16 questions with VAS scales to rate subjective feelings.
Time frame: 8 hours postdose on Day 1 during Treatment A
Pharmacodynamic Effect by Using Bond and Lader Visual Analogue Scale (B and L VAS)
The B and L VAS will be performed to measure effects of a JNJ-42847922 on the duration of the pharmacodynamic effect of midazolam. The B and L VAS includes 16 questions with VAS scales to rate subjective feelings.
Time frame: Day -1 of Treatment B dosing
Pharmacodynamic Effect by Using Bond and Lader Visual Analogue Scale (B and L VAS)
The B and L VAS will be performed to measure effects of a JNJ-42847922 on the duration of the pharmacodynamic effect of midazolam. The B and L VAS includes 16 questions with VAS scales to rate subjective feelings.
Time frame: 4 hours postdose on Day 7 during Treatment B
Pharmacodynamic Effect by Using Bond and Lader Visual Analogue Scale (B and L VAS)
The B and L VAS will be performed to measure effects of a JNJ-42847922 on the duration of the pharmacodynamic effect of midazolam. The B and L VAS includes 16 questions with VAS scales to rate subjective feelings.
Time frame: 8 hours postdose on Day 7 during Treatment B
Number of Participants with Adverse Events (AEs) and Serious AEs
An adverse event (AE) is any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. A serious adverse event (SAE) is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.
Time frame: Screening up to follow-up visit (7 to 14 days after last study procedure)