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HealthyPhase 1NCT01904747

Characterization Of The Effect Of Food On Palbociclib (PD-0332991) Absorption

A Phase 1 study testing Palbociclib administered Fasted, Palbociclib administered Fed high calorie and Palbociclib administered Fed low calorie 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 intended to quantify the effect of food on the extent of absorption of palbociclib. The caloric content of the food and the time of the meals with respect to palbociclib administration may influence the capacity of the body to absorb the drug. 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 administered Fasted, Palbociclib administered Fed high calorie and Palbociclib administered Fed low calorie
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteUnited States
Study dates
Jul 2013to Oct 2013
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 subjects and/or female subjects of non-childbearing potential between the ages of 18 and 55 years
  • Evidence of a personally signed and dated informed consent document indicating that the subject (or a legal representative) 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
  • Male subjects who are unwilling or unable to use a highly effective method of contraception

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pfizer Investigational Site

    New Haven, Connecticut, 06511

Other trials in United States

About this study

Official title: A Phase 1, Open-Label 4 Sequence 4 Period Crossover Study Of Palbociclib (PD-0332991) In Healthy Volunteers To Estimate The Effect Of Food On The Bioavailability Of Palbociclib

This study is intended to quantify the effect of food on the extent of absorption of palbociclib.

The caloric content of the food and the time of the meals with respect to palbociclib administration may influence the capacity of the body to absorb the drug.

Read more

High and low calorie meals will be given to the subjects 30 minutes before palbociclib administration as 2 of the 3 conditions to compare with completely absence of food in the body when dosing (fasted).The third condition to test and compare with fasted stage will be the administration of food before and after palbociclib administration.

This information will help the program to decide wether or not the presence of food when dosing palbociclib help with its absorption and to what extent it does help. Based on the collected information, a recommendation about the administration of palbociclib with food will be provided to patients.

Conditions
Healthy
Being tested
Palbociclib administered Fasted, Palbociclib administered Fed high calorie, Palbociclib administered Fed low calorie, Palbociclib administered Fed moderate calorie
Keywords
Food, Bioavailability, Fasted, Fed
Medical subject headings
Lecithin Cholesterol Acyltransferase Deficiency

What participants receive

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

  • Palbociclib administered FastedDrug

    palbociclib given under fasting 10 hrs overnight; capsule form, 125 mg single dose

  • Palbociclib administered Fed high calorieDrug

    palbociclib given right after a high fat high calorie meal; capsule form, 125 mg single dose

  • Palbociclib administered Fed low calorieDrug

    palbociclib given right after a low fat low calorie meal; capsule form, 125 mg single dose

  • Palbociclib administered Fed moderate calorieDrug

    palbociclib given between moderate calorie meal; capsule form, 125 mg single dose

Study groups in NCT01904747
Study groupRoleWhat they receive
Palbociclib given to healthy volunteersExperimentalNot described
Receives: Drug: Palbociclib administered Fasted; Drug: Palbociclib administered Fed high calorie; Drug: Palbociclib administered Fed low calorie; Drug: Palbociclib administered Fed moderate calorie

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: 144 hrs

  2. Maximum Observed Plasma Concentration (Cmax)

    Measured: 144 hrs

Secondary outcomes (7)
  1. 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: 144 hrs

  2. Area Under the Curve From Time Zero to Last Quantifiable Concentration [AUC (0-t)]

    AUC (0-t)= Area under the plasma concentration versus time curve from time zero (pre-dose) to time of last quantifiable concentration (0-t)

    Measured: 144 hrs

  3. Area under the Concentration-Time Curve (AUC) from 0 to 72 hrs

    AUC is a measure of the serum concentration of the drug over time. It is used to characterize drug absorption.

    Measured: 144 hrs

  4. Apparent Oral Clearance (CL/F)

    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: 144 hrs

  5. Time to Reach Maximum Observed Plasma Concentration (Tmax)

    Measured: 144 hrs

  6. Apparent Volume of Distribution (Vz/F)

    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: 144 hrs

  7. Plasma Decay Half-Life (t1/2)

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

    Measured: 144 hrs

Timeline

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

  1. First posted22 Jul 2013 (estimated)
  2. Study startJul 2013
  3. Primary completionOct 2013
  4. Study completionOct 2013

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
Intervention model
Crossover
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01904747
Sponsor's protocol ID
A5481021
Status last verified
Dec 2013
First submitted
1 Jul 2013
Last updated
17 Dec 2013
Results posted
No
Data monitoring committee
No

Publications

  • Ruiz-Garcia A, Plotka A, O'Gorman M, Wang DD. Effect of food on the bioavailability of palbociclib. Cancer Chemother Pharmacol. 2017 Mar;79(3):527-533. doi: 10.1007/s00280-017-3246-4. Epub 2017 Feb 15.

    PubMed 28204912

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Palbociclib administered Fasted, Palbociclib administered Fed high calorie and Palbociclib administered Fed low calorie 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 3 inclusion and 3 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 17 Dec 2013. 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: 144 hrs). 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?

On the ClinicalTrials.gov record for NCT01904747, which also lists 1 linked publication.

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 17 Dec 2013.

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