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Healthy Volunteer StudyPhase 1NCT03270878

Glasdegib Absolute Bioavailability Study

A Phase 1 study testing Glasdegib Oral Tablet and Glasdegib IV infusion in people with Healthy Volunteer Study, 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 estimate the absolute bioavailability of Glasdegib by comparison of the pharmacokinetic exposures following administration of an oral, single dose 100 mg tablet vs. an IV infusion of a 50 mg IV dose in the fasted state in a crossover fashion to healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteer Study
What is being tested?
Glasdegib Oral Tablet and Glasdegib IV infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteUnited States
Study dates
7 Sep 2017to 30 Oct 2017
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-child bearing potential who, at the time of screening, are between the ages of 18 and 55 years, inclusive. Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG or clinical laboratory tests. Female subjects of nonchildbearing potential must meet at least 1 of the following criteria:
  • Achieved postmenopausal status, defined as follows: cessation of regular menses for at least 24 consecutive months with no alternative pathological or physiological cause; with 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 females with tubal ligations and females that do NOT have a documented hysterectomy, bilateral oophorectomy and/or ovarian failure) are considered to be of childbearing potential.
  • Body mass index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lb).
  • 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

  • -A positive urine drug test.
  • Screening supine 12-lead ECG demonstrating a corrected QT (QTc) interval >450 msec or a QRS interval >120 msec. If QTc exceeds 450 msec, or QRS exceeds 120 msec, the ECG should be repeated 2 more times and the average of the 3 QTc or QRS values should be used to determine the subject's eligibility.
  • Subjects with family history of myocardial infarction, congenital long QT syndrome, torsades de pointes or clinically significant ventricular arrhythmias. Subjects should be within normal range of potassium, magnesium and corrected calcium calculation at screening.
  • Pregnant female subjects; breastfeeding female subjects; female subjects of childbearing potential; male subjects with partners currently pregnant; male subjects who are unwilling or unable to use two highly effective methods of contraception as outlined in this protocol for the duration of the study and for at least 90 days after the last dose of investigational product and, refrain from sperm donation for the duration of the Study and for at least 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 One, Single Dose, Randomized, Open-label, Two-period, Two-sequence, Crossover, Absolute Bioavailability Study Of Glasdegib (Pf-04449913) In Healthy Volunteers

This study is intended to estimate the absolute bioavailability of Glasdegib by comparison of the pharmacokinetic exposures following administration of an oral, single dose 100 mg tablet vs. an IV infusion of a 50 mg IV dose in the fasted state in a crossover fashion to healthy volunteers.

Being tested
Glasdegib Oral Tablet, Glasdegib IV infusion
Keywords
Glasdegib, PF-04449913, Pharmacokinetics, Bioavailability

What participants receive

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

  • Glasdegib Oral TabletDrug

    Subjects will receive a single 100 mg oral tablet of glasdegib under fasted conditions, either in study period 1 or 2, depending on randomization.

  • Glasdegib IV infusionDrug

    Subjects will receive a 50 mg IV infusion of glasdegib over approximately 1.25 hours, in the fasted state, in either period 1 or 2 based on randomization.

Study groups in NCT03270878
Study groupRoleWhat they receive
Glasdegib Oral tablet then IVExperimentalSubjects will receive a single 100 mg oral tablet of glasdegib under fasted conditions in the first study period followed by washout. Then in the second period, a 50 mg IV solution will be infused over approximately 1.25 hours under fasted conditions.
Receives: Drug: Glasdegib Oral Tablet; Drug: Glasdegib IV infusion
Glasdegib IV solution followed by Oral tabletExperimentalSubjects will receive a 50 mg IV solution will be infused over approximately 1.25 hours in the fasted condition followed by washout in the first study period . Then in the second period, a single 100 mg oral tablet of glasdegib will be administered under fasted conditions
Receives: Drug: Glasdegib Oral Tablet; Drug: Glasdegib IV infusion

What is being measured

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

  1. Dose Normalized Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - 8)]

    Measured: 5 days

Timeline

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

  1. First posted1 Sep 2017
  2. Study start7 Sep 2017
  3. Primary completion6 Oct 2017
  4. Study completion30 Oct 2017

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
NCT03270878
Sponsor's protocol ID
B1371022
Status last verified
Nov 2017
First submitted
31 Aug 2017
Last updated
6 Nov 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Information relating to our policy on data sharing and the process for requesting data can be found at the following link: http://www.pfizer.com/research/clinical\_trials/trial\_data\_and\_results/data\_requests

Publications

  • Shaik N, Hee B, Liang Y, LaBadie RR. Absolute Oral Bioavailability of Glasdegib (PF-04449913), a Smoothened Inhibitor, in Randomized Healthy Volunteers. Clin Pharmacol Drug Dev. 2019 Oct;8(7):895-902. doi: 10.1002/cpdd.692. Epub 2019 Apr 12.

    PubMed 30977980

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Glasdegib Oral Tablet and Glasdegib IV infusion in people with Healthy Volunteer Study, 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 6 inclusion and 4 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 6 Nov 2017. 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?

Dose Normalized Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - 8)] (time frame: 5 days). 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 NCT03270878, 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 6 Nov 2017.

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