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HealthyPhase 1NCT02222441

Effect Of Modafinil And Pioglitazone On The Pharmacokinetics Of Palbociclib (PD-0332991)

A Phase 1 study testing Palbociclib alone, Palbociclib plus Modafinil and Palbociclib plus pioglitazone in people with Healthy, run by Pfizer at 1 site 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 study is designed to evaluate the potential effect of the moderate CYP3A inducer modafinil and the weak CYP3A inducer pioglitazone on the pharmacokinetics of palbociclib. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Palbociclib alone, Palbociclib plus Modafinil and Palbociclib plus pioglitazone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteUnited States
Study dates
Oct 2014to Dec 2014
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
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male and/or female subjects of non childbearing potential between the ages of 18 and 55 years, inclusive.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lbs).
  • Evidence of a personally signed and dated informed consent document indicating that the subject has been informed of all pertinent aspects of the study.
  • Subjects who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests, and other study procedures.

Who cannot join

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease.
  • Any condition possibly affecting drug absorption (eg, gastrectomy).
  • Subjects with a self-reported history of addiction, especially to stimulants.
  • A positive urine drug screen or alcohol breath test.
  • Pregnant female subjects; breastfeeding female subjects; female subjects of childbearing potential; male subjects with partners currently pregnant; male subjects of childbearing potential who are unwilling or unable to use a highly effective method of contraception as outlined in this protocol for the duration of the study and for 90 days after the last dose of investigational product.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New Haven Clinical Research Unit

    New Haven, Connecticut, 06511

Other trials in United States

About this study

Official title: A Phase 1, Open-label, Fixed-sequence, 2-cohort, 2-period Study To Investigate The Effect Of Modafinil And Pioglitazone Given As Multiple Doses On Single Dose Pharmacokinetics Of Palbociclib (Pd-0332991) In Healthy Volunteers

This study is designed to evaluate the potential effect of the moderate CYP3A inducer modafinil and the weak CYP3A inducer pioglitazone on the pharmacokinetics of palbociclib.

Conditions
Healthy
Being tested
Palbociclib alone, Palbociclib plus Modafinil, Palbociclib plus pioglitazone
Keywords
Palbociclib, Modafinil, Pioglitazone, Pharmacokinetics, Drug-Drug Interaction Study, Healthy Volunteers, CYP3A Inducers

What participants receive

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

  • Palbociclib aloneDrug

    Also called Palbociclib, PD-0332991

    A single 125 mg dose of palbociclib free base capsule given orally alone in the fed state, followed by 120 hours of PK sample collection.

  • Palbociclib plus ModafinilDrug

    Also called Palbociclib (PD-0332991); Modafinil (Provigil)

    For Cohort 1, modafinil 200 mg once daily for 7 days, followed by 400 mg once daily for 25 days; on Day 28, a single oral 125 mg dose of palbociclib will be given with modafinil after a meal, followed by 120 hours of PK sample collection.

  • Palbociclib aloneDrug

    Also called Palbociclib, PD-0332991

    A single 125 mg dose of palbociclib free base capsule given orally alone in the fed state, followed by 120 hours of PK sample collection.

  • Palbociclib plus pioglitazoneDrug

    Also called Palbociclib (PD-0332991); Pioglitazone (Actos)

    For Cohort 2, pioglitazone 45 mg once daily for a total of 19 days; On Day 15, a single oral 125 mg dose of palbociclib will be given with pioglitazone after a meal, followed by 120 hours of PK sample collection.

Study groups in NCT02222441
Study groupRoleWhat they receive
Fixed sequence modafinil DDI arm (Cohort 1)ExperimentalFixed sequence study with treatment A of palbociclib alone, followed by treatment B of palbociclib with modafinil in Cohort 1.
Receives: Drug: Palbociclib alone; Drug: Palbociclib plus Modafinil
Fixed sequence pioglitazone DDI arm (Cohort 2)ExperimentalFor Cohort 2, fixed sequence study with treatment A of palbociclib alone, followed by treatment C of palbociclib with pioglitazone.
Receives: Drug: Palbociclib alone; Drug: Palbociclib plus pioglitazone

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 [AUC (0 - 8)]

    AUC (0 - 8)= Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0 - 8). It is obtained from AUC (0 - t) plus AUC (t - 8).

    Measured: 0-120 hours

  2. Maximum Observed Plasma Concentration (Cmax)

    Measured: 0-120 hours

Secondary outcomes (7)
  1. Plasma Palbociclib Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)

    Area under the plasma concentration time-curve from zero to the last measured concentration (AUClast)

    Measured: 0 to 120 hours

  2. Plasma Palbociclib Time to Reach Maximum Observed Plasma Concentration (Tmax)

    Measured: 0 to 120 hours

  3. Plasma Palbociclib Decay Half-Life (t1/2)

    Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.

    Measured: 0 to 120 hours

  4. Apparent Oral Clearance (CL/F) of Palbociclib

    Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Clearance was estimated from population pharmacokinetic (PK) modeling. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

    Measured: 0 to 120 hours

  5. Apparent Volume of Distribution (Vz/F) of Palbociclib

    Volume of distribution is defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired plasma concentration of a drug. Apparent volume of distribution after oral dose (Vz/F) is influenced by the fraction absorbed.

    Measured: 0 to 120 hours

  6. Trough Plasma Concentrations of Modafinil, Modafinil sulfone, pioglitazone, hydroxy derivative of pioglitazone, and keto derivative of pioglitazone

    Measured: 0 to 120 hours

  7. Time of last quantifiable concentration for palbociclib

    Measured: 0 to 120 hours

Timeline

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

  1. First posted21 Aug 2014 (estimated)
  2. Study startOct 2014
  3. Primary completionDec 2014
  4. Study completionDec 2014

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
Non-randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02222441
Sponsor's protocol ID
A5481039
Status last verified
Feb 2015
First submitted
19 Aug 2014
Last updated
20 Feb 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Palbociclib alone, Palbociclib plus Modafinil and Palbociclib plus pioglitazone in people with Healthy, run by Pfizer at 1 site 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 4 inclusion and 5 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 20 Feb 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 [AUC (0 - 8)] (time frame: 0-120 hours). 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 20 Feb 2015.

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