Skip to main content
OpenTrials
Completed

NCT Number: NCT03608241

A STUDY TO ESTIMATE THE EFFECT OF PF-06651600 ON THE PHARMACOKINETICS (PK) OF ORAL CONTRACEPTIVE (OC)

This is a Phase 1, randomized, 2 way crossover, multiple dose, open label study of the effect of multiple dose PF-06651600 on single dose OC PK in healthy female subjects. Subjects will be randomized to 1 of 2 treatment sequences.

Completed

Looking for future studies?

Notify Me

Key information

Conditions

Age range

18 year–55 year

Sex eligibility

Female

Study type

Interventional

Phase

Phase 1

Primary location

Quotient Sciences, Coral Gables, Florida, United States

Loading trial locations.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Subjects must meet all of the following inclusion criteria to be eligible for enrollment in the study:

  • Healthy female subjects of non childbearing potential

Female subjects of non childbearing potential must meet at least 1 of the following criteria:

  • Achieved postmenopausal status, defined as follows: cessation of regular menses for at least 12 consecutive months with no alternative pathological or physiological cause; and have a serum follicle stimulating hormone (FSH) level confirming the postmenopausal state;
  • Have undergone a documented hysterectomy and/or bilateral oophorectomy;
  • Have medically confirmed ovarian failure. All other female subjects (including female subjects with tubal ligations) are considered to be of childbearing potential and are not eligible for this study.
  • Body mass index (BMI) of 17.5 to 35 kg/m2; and a total body weight >50 kg (110 lb).

Exclusion criteria

Subjects with any of the following characteristics/conditions will not be included in the study:

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurological, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing).
  • History of drug abuse with less than 6 months of abstinence prior to the baseline visit.
  • History of regular alcohol consumption exceeding 7 drinks/week for female subjects (1 drink = 5 ounces [150 mL] of wine or 12 ounces [360 mL] of beer or 1.5 ounces [45 mL] of hard liquor) within 6 months before screening.
  • Any medical reason which would contraindicate the administration of oral contraceptives (as per the label) or history of discontinued use of oral contraceptives due to medical reasons.
  • Subjects with a known immunodeficiency disorder or a first degree relative with a hereditary immunodeficiency.
  • Subjects who have a malignancy or a history of malignancy, with the exception of adequately treated or excised non metastatic basal cell or squamous cell cancer of the skin or cervical carcinoma in situ.
  • Any current evidence of untreated active or latent or inadequately treated infection with Mycobacterium tuberculosis (TB).
  • History of human immunodeficiency virus (HIV), hepatitis B, or hepatitis C; positive testing

Treatment and study plan

PF-06651600

Drug

200 mg by mouth (PO) Once daily (QD) for 11 days

Ethinyl estradiol (EE) and levonogestrel (LN)

Drug

Single dose of Oral tablet containing 30 ug EE and 150 ug of LN

Other names: Oral contraceptive

Primary outcomes

  1. Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUCinf) for EE

    Time frame: 0 (pre-dose),1, 1.5. 2,4,6,8,12,24 and 48 hours post-dose

    AUCinf = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-inf). It is obtained from AUC (0-t) plus AUC (t-inf).

  2. Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUCinf) for LN

    Time frame: 0 (pre-dose), 1, 1.5, 2, 4, 6, 8, 12, 24 and 48 hours post-dose

    AUCinf = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-inf). It is obtained from AUC (0-t) plus AUC (t-inf).

Secondary outcomes

  1. Number of Participants With Treatment Emergent Treatment-Related Adverse Events (AEs)

    Time frame: Baseline (Day 0) up to 28 days after last dose of study drug

  2. Number of Adverse Events by Severity

    Time frame: Baseline up to 28 days after last dose

  3. Number of Participants With Categorical Vital Signs Data

    Time frame: Baseline through study completion, approximately 23 days.

  4. Number of Participants With Change From Baseline in Laboratory Tests Results

    Time frame: Baseline through study completion, approximately 23 days.

Sponsors and collaborators

Lead sponsor

Pfizer

Industry

Registry information

Official study title

A PHASE 1, RANDOMIZED, OPEN LABEL, 2-WAY CROSSOVER STUDY TO ESTIMATE THE EFFECT OF MULTIPLE DOSE PF-06651600 ON THE PHARMACOKINETICS OF SINGLE DOSE ORAL CONTRACEPTIVE STEROIDS IN HEALTHY FEMALE SUBJECTS

Important dates

Study start
2018
Primary completion
2018
Study completion
2018
First posted
Jul 31, 2018
Registry last updated
Apr 9, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.