A Drug-Drug Interaction Study To Investigate The Potential For Multiple Doses Of Palbociclib (PD-0332991) To Alter The Pharmacokinetics Of Oral Midazolam In Adult Healthy Women of Non-Childbearing Potential.

NCT ID: NCT01756781

Last Updated: 2015-10-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

26 participants

Study Classification

INTERVENTIONAL

Study Start Date

2013-05-31

Study Completion Date

2013-07-31

Brief Summary

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This is a drug-drug interaction study to compare the pharmacokinetics of a 2 mg oral dose of midazolam in adult healthy women of non-childbearing potential when administered alone and when administered along with 8 daily 125 mg doses of PD-0332991. Volunteers will be randomized to one of two sequences. Volunteers in sequence 1 will receive midazolam alone in treatment period 1, followed by multiple dose PD-0332991 and midazolam in treatment period 2. Volunteers randomized to sequence 2 will receive multiple dose PD-0332991 and midazolam in treatment period 1, and following a washout period of no less than 14 days they will receive midazolam alone in treatment period 2.

Detailed Description

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Conditions

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Healthy

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

NONE

Study Groups

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Sequence 1

Subjects randomized to Sequence 1 will receive Treatment A followed by Treatment B. Treatment A is a single 2 mg oral dose of midazolam alone. Treatment B is made up of 8 daily 125 mg oral doses of PD-0332991 and a single 2 mg oral midazolam dose on day 7 immediately after the day 7 PD-0332991 dose.

Group Type EXPERIMENTAL

Midazolam

Intervention Type DRUG

Treatment A includes a single 2 mg oral dose of midazolam alone. Treatment B includes a single 2 mg oral midazolam dose on day 7 immediately after the day 7 PD-0332991 dose.

PD-0332991

Intervention Type DRUG

Treatment B includes 8 daily 125 mg oral doses of PD-0332991.

Sequence 2

Subjects randomized to Sequence 2 will receive Treatment B followed by Treatment A with a washout of no less than 14 days in between.Treatment B is made up of 8 daily 125 mg oral doses of PD-0332991 and a single 2 mg oral midazolam dose on day 7 immediately after the day 7 PD-0332991 dose. There will be a minimum washout of 14 days prior to beginning Treatment A. Treatment A is a single 2 mg oral dose of midazolam alone.

Group Type EXPERIMENTAL

Midazolam

Intervention Type DRUG

Treatment B includes a single 2 mg oral midazolam dose on day 7 immediately after the day 7 PD-0332991 dose.

Treatment A includes a single 2 mg oral dose of midazolam alone.

PD-0332991

Intervention Type DRUG

Treatment B is made up of 8 daily 125 mg oral doses of PD-0332991.

Interventions

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Midazolam

Treatment A includes a single 2 mg oral dose of midazolam alone. Treatment B includes a single 2 mg oral midazolam dose on day 7 immediately after the day 7 PD-0332991 dose.

Intervention Type DRUG

PD-0332991

Treatment B includes 8 daily 125 mg oral doses of PD-0332991.

Intervention Type DRUG

Midazolam

Treatment B includes a single 2 mg oral midazolam dose on day 7 immediately after the day 7 PD-0332991 dose.

Treatment A includes a single 2 mg oral dose of midazolam alone.

Intervention Type DRUG

PD-0332991

Treatment B is made up of 8 daily 125 mg oral doses of PD-0332991.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Healthy females of non-child bearing potential between the ages of 18 and 65 years old.
* A Body Mass Index (BMI) of 17.5 to 32.0 kg/m2 and a total body weight \>50 kg (110 lbs).
* A signed informed consent document.

Exclusion Criteria

* Any evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease.
* A positive urine drug screen.
* Pregnant or nursing females.
* Treatment with an investigational drug within 30 days or 5 half-lives of the first dose of study medication.
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

Yes

Sponsors

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Pfizer

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Pfizer CT.gov Call Center

Role: STUDY_DIRECTOR

Pfizer

Locations

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Pfizer Investigational Site

South Miami, Florida, United States

Site Status

Countries

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United States

Related Links

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https://trialinfoemail.pfizer.com/pages/landing.aspx?StudyID=A5481012

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Other Identifiers

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A5481012

Identifier Type: -

Identifier Source: org_study_id

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