Clinical trial NCT04018274: Effect of PF-06651600 on the Pharmacokinetics of Oral Contraceptive Steroids
Official title: A PHASE 1, RANDOMIZED, OPEN LABEL, 2 WAY CROSSOVER STUDY TO DEMONSTRATE A LACK OF AN EFFECT OF MULTIPLE DOSE PF 06651600 ON THE PHARMACOKINETICS OF SINGLE DOSE ORAL CONTRACEPTIVE STEROIDS IN HEALTHY FEMALE PARTICIPANTS
Study type: INTERVENTIONAL
Overall status: COMPLETED
Phase: PHASE1
Conditions: Healthy
Lead sponsor: Pfizer
Sponsor class: INDUSTRY
First posted: 2019-07-12
Enrollment: 29
Sex: FEMALE
Minimum age (years): 18
Maximum age (years): 60
Standard ages: ADULT
Accepts healthy volunteers: yes
Allocation: RANDOMIZED
Intervention model: CROSSOVER
Primary purpose: BASIC_SCIENCE

Brief summary: This is a Phase 1, randomized, 2 way crossover, open-label study of the effect of multiple-dose PF 06651600 on single-dose oral contraceptive (OC) pharmacokinetics (PK) in healthy female subjects. Subjects will be randomized to 1 of 2 treatment sequences. A total of 28 healthy female subjects (14 in each treatment sequence) will be enrolled in the study. Each treatment sequence will consist of 2 periods.


Eligibility criteria: Inclusion Criteria:

Participants are eligible to be included in the study only if all of the following criteria apply:

Age and Sex:

1. Female participants of non childbearing potential who, at the time of screening, are between the ages of 18 and 60 years, inclusive.
2. Female participants who are healthy as determined by medical evaluation including detailed medical history, full physical examination, including blood pressure (BP) and pulse rate measurement, 12 lead ECG, or clinical laboratory tests.
3. Participants who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests, lifestyle considerations, and other study procedures.
4. Body mass index (BMI) of 17.5 to 35 kg/m2; and a total body weight \>50 kg (110 lb).

Exclusion Criteria:

1. Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurological, dermatological, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing).
2. Any condition possibly affecting drug absorption (eg, gastrectomy, cholecystectomy, appendectomy).
3. Known immunodeficiency disorder, including positive serology for human immunodeficiency virus (HIV) at screening, or a first-degree relative with a hereditary immunodeficiency.
4. Infection with hepatitis B or hepatitis C viruses -

Primary outcomes:
measure: Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUCinf) for EE
timeFrame: predose, 30 minutes and 1, 1.5, 2, 4, 6, 8, 12, 24, 36, 48, 72 and 96 hours post OC dose in Periods 1 and 2
measure: Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUCinf) for LN
timeFrame: predose, 30 minutes and 1, 1.5, 2, 4, 6, 8, 12, 24, 36, 48, 72 and 96 hours post OC dose in Periods 1 and 2
Secondary outcomes:
Other outcomes:
Locations:
city: Coral Gables
country: United States
facility: Quotient Sciences Screening Office
state: Florida
city: Miami
country: United States
facility: Quotient Sciences, Miami
state: Florida
Study officials:
affiliation: Pfizer
name: Pfizer CT.gov Call Center
role: STUDY_DIRECTOR
References: