Healthy
Conditions
Brief summary
The purpose of this study is to evaluate the effect of steady-state concentrations of odalasvir (ODV), AL-335 and the combination of the 3-direct-acting anti-viral agents (3-DAA) ODV, AL-335, and simeprevir (SMV) on the single-dose pharmacokinetic (PK) of drospirenone and ethinylestradiol in healthy female participants.
Interventions
Each tablet contains 3 mg drospirenone and 0.02 mg ethinylestradiol to be taken orally on Days 1, 6, 25, and 32.
AL-335 (800 mg) tablet once daily on Days 5-7 and then on Days 26-32 (as a component of 3-DAA combination) to be taken orally.
ODV 25 mg tablet once daily on Days 12-25 and then on Days 26-32 (as a component of 3-DAA combination) to be taken orally.
SMV 75 mg capsule as a component of 3-DAA combination to be taken orally on Days 26-32.
Sponsors
Study design
Eligibility
Inclusion criteria
* Participant must be a female of childbearing potential with a normal menstrual cycle * Participant must have a body mass index (BMI; weight in kg divided by the square of height in meters) between 18.0 and 30.0 kilogram per square meter (kg/m\^2), extremes included, and a body weight not less than 50.0 kilogram (kg) * Participant must have a blood pressure (after the participant is supine for 5 minutes) between 90 and 140 millimeter of mercury (mmHg) systolic, inclusive, and no higher than 90 mmHg diastolic. If blood pressure is out of range, up to 2 repeated assessments are permitted * Participant must have a negative serum (beta human chorionic gonadotropin \[beta- hCG\]) pregnancy test at screening * Participant must have a negative highly sensitive urine pregnancy test at Day -1
Exclusion criteria
* Participant is peri- or postmenopausal, or participant with bilateral oophorectomia * Participant has a history of hepatitis B surface antigen (HBsAg) or hepatitis C antibody (anti-HCV) positive, or other clinically active liver disease, or tests positive for HBsAg or anti-HCV at screening * Participant has previously been dosed with simeprevir (SMV), odalasvir (ODV), or AL-335 in more than 3 single dose studies, or a multiple-dose study with SMV, ODV, or AL-335 * Participant with currently active gynecological disorders including, but not limited to, vaginal bleeding without an obvious reason and hyperprolactinemia with or without galactorrhea * Participant with a past history of: heart arrhythmias (example, extrasystolic rhythms or tachycardia at rest). Isolated extrasystolic beats are not exclusionary; risk factors associated with Torsade de Pointes such as hypokalemia; family history of short/long QT syndrome; sudden unexplained death (including sudden infant death syndrome \[SIDS\]) in a first-degree relative (that is, sibling, offspring, or biological parent)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Area Under the Plasma Concentration-Time Curve From Time Zero to Infinite Time (AUC[0-infinity]) of Drospirenone | Day 1, 7, 25 and 32: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 24, 48 and 72 hours postdose | The AUC (0-infinity) is the area under the plasma concentration-time curve from time zero to infinite time, calculated as the sum of AUC(0-last) and C(last)/lambda(z); wherein AUC(0-last) is area under the plasma concentration-time curve from time zero to last quantifiable time, C(last) is the last observed quantifiable concentration, and lambda(z) is elimination rate constant. |
| Maximum Observed Analyte Concentration (Cmax) of Drospirenone | Day 1, 7, 25 and 32: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 24, 48 and 72 hours postdose | Cmax is the maximum observed analyte concentration. |
| Area Under the Plasma Concentration-Time Curve From Time Zero to Last Quantifiable Time (AUC [0-last]) of Drospirenone | Day 1, 7, 25 and 32: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 24, 48 and 72 hours postdose | The AUC (0-last) is the area under the plasma concentration-time curve from time zero to last quantifiable time. |
| Area Under the Plasma Concentration-Time Curve From Time Zero to Infinite Time (AUC[0-infinity]) of Ethinylestradiol | Day 1, 7, 25 and 32: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 24, 48 and 72 hours postdose | The AUC (0-infinity) is the area under the plasma concentration-time curve from time zero to infinite time, calculated as the sum of AUC(0-last) and C(last)/lambda(z); wherein AUC(0-last) is area under the plasma concentration-time curve from time zero to last quantifiable time, C(last) is the last observed quantifiable concentration, and lambda(z) is elimination rate constant. |
| Maximum Observed Plasma Concentration (Cmax) of Ethinylestradiol | Day 1, 7, 25 and 32: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 24, 48 and 72 hours postdose | Cmax is the maximum observed analyte concentration. |
| Area Under the Plasma Concentration-Time Curve From Time Zero to Last Quantifiable Time (AUC [0-last]) of Ethinylestradiol | Day 1, 7, 25 and 32: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 24, 48 and 72 hours postdose | The AUC (0-last) is the area under the plasma concentration-time curve from time zero to last quantifiable time. |
Secondary
| Measure | Time frame |
|---|---|
| Number of Participants With Adverse Events as a Measure of Safety and Tolerability | Approximately 4 Months |
Countries
United States