A Study of Effect of Multiple Doses of LOXO-305 on the Pharmacokinetics of Single Oral Doses of CYP1A2, CYP2C9, CYP2C19 Substrates in Healthy Participants
- Conditions
- Healthy
- Interventions
- Registration Number
- NCT06215430
- Lead Sponsor
- Eli Lilly and Company
- Brief Summary
The main purpose of this study is to evaluate the effect of LOXO-305 on single oral dose of caffeine cytochrome P450 1A2 (CYP1A2) substrate, S-warfarin (CYP2C9 substrate), and omeprazole (CYP2C19 substrate) when administered as multiple doses by collecting the blood samples and conducting the blood tests to measure how much LOXO-305 is in the bloodstream and how the body handles and eliminates LOXO-305 in adult healthy participants. The study will also evaluate the safety and tolerability of LOXO-305. The study will be conducted in two periods. Participants will stay in this study for up to 67 days, including screening.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 16
- Must have Body mass index (BMI) within the range of 18.0 to 32.0 kilograms per square meter (kg/m^2), inclusive.
- Male and female participants in good health, determined by no clinically significant findings from medical history, 12-lead Electrocardiogram (ECG), vital sign measurements, or clinical laboratory evaluations as assessed by the investigator.
- Female participants of non-childbearing potential and male participants who follow standard contraceptive methods.
- Must have comply with all study procedures, including the 23-night stay at the Clinical Research Unit (CRU) and follow-up phone call.
- History or presence of any diseases or conditions of clinical significance by the Investigator (or designee) and/or Sponsor.
- Known ongoing alcohol and/or drug abuse within 2 years prior to Screening.
- History of significant hypersensitivity, intolerance, or allergy to any drug compound, food, or other substance, unless approved by the Investigator (or designee).
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SEQUENTIAL
- Arm && Interventions
Group Intervention Description Period 1: Probe Drug Cocktail Caffeine Tablet Participants received 200 milligrams (mg) caffeine tablet, 40 mg omeprazole capsule, and 10 mg warfarin tablet as a single dose of probe drug cocktail, along with 10 mg vitamin K tablet on Day 1. Period 1: Probe Drug Cocktail Omeprazole capsule Participants received 200 milligrams (mg) caffeine tablet, 40 mg omeprazole capsule, and 10 mg warfarin tablet as a single dose of probe drug cocktail, along with 10 mg vitamin K tablet on Day 1. Period 1: Probe Drug Cocktail Warfarin tablet Participants received 200 milligrams (mg) caffeine tablet, 40 mg omeprazole capsule, and 10 mg warfarin tablet as a single dose of probe drug cocktail, along with 10 mg vitamin K tablet on Day 1. Period 2: Pirtobrutinib + Probe Drug Cocktail Caffeine Tablet Participants received oral dose of 200 mg Pirtobrutinib once daily (QD) from Day 6 to Day 19. On Day 15, Pirtobrutinib was co-administered with 200 mg caffeine tablet, 40 mg omeprazole capsule, and 10 mg warfarin tablet as a single dose of probe drug cocktail, along with 10 mg vitamin K tablet. There was a 5-day washout period between the probe drug cocktail on Day 1 (Period 1) and the first dose of Pirtobrutinib on Day 6 (Period 2). Period 2: Pirtobrutinib + Probe Drug Cocktail Omeprazole capsule Participants received oral dose of 200 mg Pirtobrutinib once daily (QD) from Day 6 to Day 19. On Day 15, Pirtobrutinib was co-administered with 200 mg caffeine tablet, 40 mg omeprazole capsule, and 10 mg warfarin tablet as a single dose of probe drug cocktail, along with 10 mg vitamin K tablet. There was a 5-day washout period between the probe drug cocktail on Day 1 (Period 1) and the first dose of Pirtobrutinib on Day 6 (Period 2). Period 2: Pirtobrutinib + Probe Drug Cocktail Warfarin tablet Participants received oral dose of 200 mg Pirtobrutinib once daily (QD) from Day 6 to Day 19. On Day 15, Pirtobrutinib was co-administered with 200 mg caffeine tablet, 40 mg omeprazole capsule, and 10 mg warfarin tablet as a single dose of probe drug cocktail, along with 10 mg vitamin K tablet. There was a 5-day washout period between the probe drug cocktail on Day 1 (Period 1) and the first dose of Pirtobrutinib on Day 6 (Period 2). Period 2: Pirtobrutinib + Probe Drug Cocktail Pirtobrutinib Participants received oral dose of 200 mg Pirtobrutinib once daily (QD) from Day 6 to Day 19. On Day 15, Pirtobrutinib was co-administered with 200 mg caffeine tablet, 40 mg omeprazole capsule, and 10 mg warfarin tablet as a single dose of probe drug cocktail, along with 10 mg vitamin K tablet. There was a 5-day washout period between the probe drug cocktail on Day 1 (Period 1) and the first dose of Pirtobrutinib on Day 6 (Period 2).
- Primary Outcome Measures
Name Time Method Area Under the Concentration Time Curve (AUC) From Hour 0 to 24 Hours Post-Dose (AUC0-24): Caffeine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) Area under the concentration time curve (AUC) from hour 0 to 24 hours post-dose (AUC0-24) of caffeine was reported.
Area Under the Concentration Time Curve (AUC) From Hour 0 to 24 Hours Post-Dose (AUC0-24): Paraxanthine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) AUC0-24 of Paraxanthine was reported.
Area Under the Concentration Time Curve (AUC) From Hour 0 to 24 Hours Post-Dose (AUC0-24): Omeprazole Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) AUC0-24 of Omeprazole was reported.
Area Under the Concentration Time Curve (AUC) From Hour 0 to 24 Hours Post-Dose (AUC0-24): Warfarin Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) AUC(0-24) of Warfarin was reported.
Area Under the Concentration Time Curve (AUC) From Hour 0 to 24 Hours Post-Dose (AUC0-24): Pirtobrutinib Period 2, Day 15 (0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours Post dose) AUC0-24 of Pirtobrutinib was reported.
Area Under the Concentration-time Curve (AUC), From Hour 0 to the Last Measurable Concentration (AUC0-t): Caffeine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) AUC from hour 0 to the last measurable concentration (AUC0-t) of caffeine was reported.
Area Under the Concentration-time Curve (AUC), From Hour 0 to the Last Measurable Concentration (AUC0-t): Paraxanthine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) AUC0-t of Paraxanthine was reported.
Area Under the Concentration Time Curve (AUC) From Hour 0 to the Last Measurable Concentration (AUC0-t): Omeprazole Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose) AUC0-t of Omeprazole was reported.
Area Under the Concentration Time Curve (AUC) From Hour 0 to the Last Measurable Concentration (AUC0-t): Warfarin Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose) AUC0-t of Warfarin was reported.
Area Under the Concentration Time Curve (AUC) From Hour 0 to the Last Measurable Concentration (AUC0-t): Pirtobrutinib Period 2, Day 15 (Predose, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120, 144, 168, and 192 hours postdose) AUC0-t of Pirtobrutinib was reported.
Area Under the Concentration Time Curve (AUC) From Hour 0 Extrapolated to Infinity (AUC0-inf): Caffeine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) AUC from hour 0 extrapolated to infinity (AUC0-inf) of Caffeine was reported.
Area Under the Concentration Time Curve (AUC) From Hour 0 Extrapolated to Infinity (AUC0-inf): Paraxanthine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) AUC0-inf of Paraxanthine was reported.
Area Under the Concentration Time Curve (AUC) From Hour 0 Extrapolated to Infinity (AUC0-inf): Omeprazole Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose) AUC0-inf of omeprazole was reported.
Area Under the Concentration Time Curve (AUC) From Hour 0 Extrapolated to Infinity (AUC0-inf): Warfarin Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose) AUC0-inf of Warfarin was reported.
Percentage Extrapolation for AUC0-inf (%AUCextrap): Caffeine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) AUC0-inf (%AUCextrap) of caffeine was reported.
Percentage Extrapolation for AUC0-inf (%AUCextrap): Paraxanthine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) AUC0-inf (%AUCextrap) of Paraxanthine was reported.
Percentage Extrapolation for AUC0-inf (%AUCextrap): Omeprazole Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose) %AUCextrap of omeprazole was reported.
Percentage Extrapolation for AUC0-inf (%AUCextrap): Warfarin Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose) %AUCextrap of Warfarin was reported.
Apparent Systemic Clearance (CL/F): Caffeine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) CL/F for caffeine was reported.
Apparent Systemic Clearance (CL/F): Omeprazole Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose) CL/F of omeprazole was reported.
Apparent Systemic Clearance (CL/F): Warfarin Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose) CL/F of warfarin was reported.
Apparent Systemic Clearance (CL/F): Pirtobrutinib Period 2, Day 15 (Predose, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120, 144, 168, and 192 hours postdose) CL/F of Pirtobrutinib was reported.
Maximum Observed Plasma Concentration (Cmax): Caffeine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) Cmax of caffeine was reported.
Maximum Observed Plasma Concentration (Cmax): Paraxanthine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) Cmax of Paraxanthine was reported.
Maximum Observed Plasma Concentration (Cmax): Omeprazole Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose) Cmax of omeprazole was reported.
Maximum Observed Plasma Concentration (Cmax): Warfarin Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose) Cmax of warfarin was reported.
Maximum Observed Plasma Concentration (Cmax): Pirtobrutinib Period 2, Day 15 (Predose, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120, 144, 168, and 192 hours postdose) Cmax of Pirtobrutinib was reported.
Time to Maximum Observed Plasma Concentration (Tmax): Caffeine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) Tmax of caffeine was reported.
Time to Maximum Observed Plasma Concentration (Tmax): Paraxanthine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) Tmax of Paraxanthine was reported.
Time to Maximum Observed Plasma Concentration (Tmax): Omeprazole Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose) Tmax of omeprazole was reported.
Time to Maximum Observed Plasma Concentration (Tmax): Warfarin Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose) Tmax of warfarin was reported.
Time to Maximum Observed Plasma Concentration (Tmax): Pirtobrutinib Period 2, Day 15 (Predose, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120, 144, 168, and 192 hours postdose) Tmax of Pirtobrutinib was reported.
Apparent Terminal Elimination Rate Constant (λZ): Caffeine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) λZ of caffeine was reported.
Apparent Terminal Elimination Rate Constant (λZ): Paraxanthine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) λZ of Paraxanthine was reported.
Apparent Terminal Elimination Rate Constant (λZ): Omeprazole Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose) λZ of omeprazole was reported.
Apparent Terminal Elimination Rate Constant (λZ): Warfarin Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose) λZ of warfarin was reported.
Apparent Volume of Distribution at Terminal Phase (Vz/F): Caffeine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) Vz/F of caffeine was reported.
Apparent Volume of Distribution at Terminal Phase (Vz/F): Omeprazole Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose) Vz/F of omeprazole was reported.
Apparent Volume of Distribution at Terminal Phase (Vz/F): Warfarin Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose) Vz/F of Warfarin was reported.
Metabolite to Parent Drug AUC Ratio (MRAUC): AUC Ratio of Paraxanthine to Caffeine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) AUC Ratio of paraxanthine (Metabolite) to caffeine (Parent drug) was reported.
Mean Residence Time (MRT): Caffeine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) MRT of caffeine was reported.
Mean Residence Time (MRT): Paraxanthine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) MRT of Paraxanthine was reported.
Mean Residence Time (MRT): Omeprazole Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose) MRT of omeprazole was reported.
Mean Residence Time (MRT): Warfarin Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose) MRT of warfarin was reported.
Apparent Terminal Elimination Half-Life (t1/2): Caffeine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) t1/2 of caffeine was reported.
Apparent Terminal Elimination Half-Life (t1/2): Paraxanthine Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours postdose) t1/2 of Paraxanthine was reported.
Apparent Terminal Elimination Half-Life (t1/2): Omeprazole Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours postdose) t1/2 of omeprazole was reported.
Apparent Terminal Elimination Half-Life (t1/2): Warfarin Period 1, Day 1 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose); Period 2, Day 15 (Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours postdose) t1/2 of warfarin was reported.
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
Covance Clinical Research Unit
🇺🇸Dallas, Texas, United States