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Healthy FemalesPhase 1NCT03608241

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

A Phase 1 study testing PF-06651600 and Ethinyl estradiol (EE) and levonogestrel (LN) in people with Healthy Females, run by Pfizer at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 to 55 years, women onlyHealthy volunteers can take part
Conditions the study is for
Healthy Females
What is being tested?
PF-06651600 and Ethinyl estradiol (EE) and levonogestrel (LN)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
2 sitesUnited States
Study dates
21 Sep 2018to 23 Nov 2018
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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).

Who cannot join

  • 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.
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  • 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

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Quotient Sciences

    Coral Gables, Florida, 33134

  • Quotient Sciences-Miami, Inc.

    Miami, Florida, 33126

Other trials in United States

About this study

Official 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

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.

Conditions
Healthy Females
Being tested
PF-06651600, Ethinyl estradiol (EE) and levonogestrel (LN)
Keywords
female, post-menopausal, healthy, oral contraceptive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PF-06651600Drug

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

  • Ethinyl estradiol (EE) and levonogestrel (LN)Drug

    Also called Oral contraceptive

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

Study groups in NCT03608241
Study groupRoleWhat they receive
Treatment sequence 1ExperimentalTreatment sequence 1 will receive a single dose of an oral contraceptive during the first period of the study (period 1) and then continue to the second period (Period 2) of the study where they will receive PF-06651600 every day for 11 days and a single dose of an oral contraceptive towards the end of the period.
Receives: Drug: PF-06651600; Drug: Ethinyl estradiol (EE) and levonogestrel (LN)
Treatment Sequence 2ExperimentalTreatment sequence 2 will receive PF-06651600 every day for 11 days during the first period of the study (period 1) and a single dose of an oral contraceptive towards the end of this period. After completion of Period 1, there will be a washout period of at least 10 days before starting the second period of the study (period 2). During period 2, a single dose of an oral contraceptive will be received.
Receives: Drug: PF-06651600; Drug: Ethinyl estradiol (EE) and levonogestrel (LN)

What is being measured

The primary outcome is the main question the study is designed to answer.

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

    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).

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

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

    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).

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

Secondary outcomes (4)
  1. Number of Participants With Treatment Emergent Treatment-Related Adverse Events (AEs)

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

  2. Number of Adverse Events by Severity

    Measured: Baseline up to 28 days after last dose

  3. Number of Participants With Categorical Vital Signs Data

    Measured: Baseline through study completion, approximately 23 days.

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

    Measured: Baseline through study completion, approximately 23 days.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Jul 2018
  2. Study start21 Sep 2018
  3. Primary completion23 Nov 2018
  4. Study completion23 Nov 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03608241
Sponsor's protocol ID
B7981018
Status last verified
Apr 2019
First submitted
6 Jul 2018
Last updated
9 Apr 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PF-06651600 and Ethinyl estradiol (EE) and levonogestrel (LN) in people with Healthy Females, run by Pfizer at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Apr 2019.

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