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Bioequivalence Study of Bosutinib Pediatric Capsule Relative to Commercial Tablet Under Fed Condition

A PHASE 1, OPEN-LABEL, RANDOMIZED, 2-PERIOD, 2-SEQUENCE, CROSSOVER STUDY TO EVALUATE THE BIOEQUIVALENCE OF BOSUTINIB PEDIATRIC CAPSULE AND THE COMMERCIAL TABLET FORMULATIONS IN HEALTHY PARTICIPANTS UNDER FED CONDITION

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04549480
Enrollment
66
Registered
2020-09-16
Start date
2020-09-16
Completion date
2021-01-15
Last updated
2022-02-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Participants

Keywords

bosutinib,, bioequivalence,, Cmax,, AUC

Brief summary

This study is intended to establish bioequivalence of the bosutinib age-appropriate capsule formulation to the commercial tablet formulation in healthy participants under fed condition. The comparison will be performed using the pharmacokinetic parameters that define the rate and extent of absorption, those are Cmax and AUC. A statistical analysis will be performed comparing these parameters calculated after administration of a single 100 mg dose with the tablet formulation (100 mg x 1) as the Reference treatment and the capsule formulation (100 mg x 1) as the Test treatment.

Interventions

100 mg dose of bosutinib pediatric capsule

DRUGBosutinib tablet

100 mg dose of bosutinib tablet

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
NONE

Masking description

Open Label

Eligibility

Sex/Gender
ALL
Age
18 Years to 54 Years
Healthy volunteers
Yes

Inclusion criteria

1. Female participants of non childbearing potential and/or male participants must be 18 to 54 years of age, inclusive, at the time of signing the ICD. 2. Capable of giving signed informed consent as described in Appendix 1, which includes compliance with the requirements and restrictions listed in the ICD and in this protocol.

Exclusion criteria

1. Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurological, dermatological, or allergic disease. 2. Any condition possibly affecting drug absorption.

Design outcomes

Primary

MeasureTime frameDescription
Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0-inf)]6 daysArea Under the Curve From Time Zero to Extrapolated Infinite Time \[AUC (0-inf)\]
Maximum Observed Plasma Concentration (Cmax)6 daysMaximum Observed Plasma Concentration (Cmax)

Secondary

MeasureTime frameDescription
Time to Cmax (Tmax)6 daysTime to Cmax (Tmax)
Plasma elimination half-life (t1/2)6 daysPlasma elimination half-life is the time measured for the plasma concentration to decrease by one half.
Apparent Volume of Distribution (Vz/F)6 daysVolume 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 Oral Clearance (CL/F)6 daysClearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes.
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)6 daysArea Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 9, 2026