The purpose of this study is to demonstrate bioequivalence of the Commercial Image Capsule (CIC) relative to the Immediate Release Tablet (IRT) of crizotinib, bioequivalence of CIC relative to Powder in Capsule (PIC) of crizotinib, and lack of an effect of high fat meal on the pharmacokinetics (PK) of crizotinib when administered as CIC Formulation in healthy volunteers.
The purpose of this study is to demonstrate bioequivalence of the CIC relative to IRT and CIC relative to PIC, and lack of an effect of food on the PK of crizotinib in healthy volunteers.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Masking
NONE
Enrollment
36
Treatment A (Reference 1): a 250 mg single dose of crizotinib administered in a fasted state as 1 × 50-mg IRT and 2 × 100-mg IRTs. Treatment B (Reference 2): a 250 mg single dose of crizotinib administered in a fasted state as 1 × 50-mg PIC and 2 × 100 mg PICs. Treatment C (Test for BE, Reference for Food Effect): a 250 mg single dose of crizotinib administered in a fasted state as 1 × 250-mg CIC. Treatment D (Test High Fat): a 250 mg single dose of crizotinib administered with a high-fat meal as 1 × 250-mg CIC
Pfizer Investigational Site
Brussels, Belgium
Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUC [0 - ∞])
AUC (0-∞) = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-∞). It is obtained from AUC (0-t) plus AUC (t-∞).
Time frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hours (hrs) post crizotinib dose
Maximum Observed Plasma Concentration (Cmax)
Time frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)
Area under the plasma concentration time-curve from zero (pre-dose) to the last measured concentration (AUClast).
Time frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose
Time to Reach Maximum Observed Plasma Concentration (Tmax)
Time frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose
Plasma Decay Half Life (t1/2)
Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.
Time frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose
Apparent Oral Clearance (CL/F)
Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the body. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed.
Time frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose
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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 blood concentration of a drug. Apparent volume of distribution after oral dose (Vz/F) is influenced by the fraction absorbed.
Time frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) for Crizotinib Metabolite (PF-06260182)
Area under the plasma concentration time-curve from zero (pre-dose) to the last measured concentration (AUClast) of Crizotinib metabolite (PF-06260182).
Time frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose
Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUC [0 - ∞]) for Crizotinib Metabolite (PF-06260182)
AUC (0-∞) = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-∞). It is obtained from AUC (0-t) plus AUC (t-∞).
Time frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose
Maximum Observed Plasma Concentration (Cmax) for Crizotinib Metabolite (PF-06260182)
Time frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose
Time to Reach Maximum Observed Plasma Concentration (Tmax) for Crizotinib Metabolite (PF-06260182)
Time frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose