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Estimation Of Effect Of Rifampin On Pharmacokinetics Of Crizotinib In Healthy Volunteers

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ClinicalTrials.gov Identifier: NCT01147055
Recruitment Status : Completed
First Posted : June 22, 2010
Results First Posted : October 19, 2011
Last Update Posted : October 24, 2011
Sponsor:
Information provided by (Responsible Party):
Pfizer

Tracking Information
First Submitted Date  ICMJE June 16, 2010
First Posted Date  ICMJE June 22, 2010
Results First Submitted Date  ICMJE September 12, 2011
Results First Posted Date  ICMJE October 19, 2011
Last Update Posted Date October 24, 2011
Study Start Date  ICMJE July 2010
Actual Primary Completion Date October 2010   (Final data collection date for primary outcome measure)
Current Primary Outcome Measures  ICMJE
 (submitted: September 12, 2011)
  • Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - ∞)] [ 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 in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
    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 - ∞).
  • 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 in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
Original Primary Outcome Measures  ICMJE
 (submitted: June 16, 2010)
Plasma AUCinf and Cmax for crizotinib given alone or with rifampin. [ Time Frame: 2 months ]
Change History Complete list of historical versions of study NCT01147055 on ClinicalTrials.gov Archive Site
Current Secondary Outcome Measures  ICMJE
 (submitted: September 12, 2011)
  • Area Under the Curve From Time Zero to Last Quantifiable 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 in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
    Area under the plasma concentration time-curve from zero (pre-dose) to the last measured concentration (AUClast).
  • 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 in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
  • Plasma Decay Half-Life (t1/2) [ Time Frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
    Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.
  • Apparent Oral Clearance (CL/F) [ Time Frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
    Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the body. Clearance obtained after oral dose CL/F is influenced by the fraction of the dose absorbed.
  • Apparent Volume of Distribution (Vz/F) [ Time Frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
    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.
  • Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) 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 in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
    Area under the plasma concentration time-curve from zero (pre-dose) to the last measured concentration (AUClast) of crizotinib metabolite (PF-06260182).
  • Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - ∞)] 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 in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
    AUC (0 - ∞) = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0 - ∞) of crizotinib metabolite (PF-06260182). It is obtained from AUC (0 - t) plus AUC (t - ∞).
  • 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 in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
  • 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 in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
  • Metabolite to Parent Ratio Area Under the Curve From Time Zero to Last Quantifiable Concentration (MRAUClast) [ Time Frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
    Molar ratio of metabolite to parent area under the plasma concentration time-curve from zero (pre-dose) to the last measured concentration (MRAUClast).
  • Metabolite to Parent Ratio Area Under the Curve From Time Zero to Extrapolated Infinite Time [MRAUC (0 - ∞)] [ Time Frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 1 and Day 0, 0 (pre-dose) , 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
    Molar ratio of metabolite to parent area under the curve from time zero to extrapolated infinite time [MRAUC (0-∞)].
  • Metabolite to Parent Ratio Maximum Observed Plasma Concentration (MRCmax) [ Time Frame: 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 1 and Day 0, 0 (pre-dose), 1, 2, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96 and 144 hrs post crizotinib dose in period 2 ]
    Metabolite to parent molar ratio of maximum observed plasma concentration (MRCmax).
Original Secondary Outcome Measures  ICMJE
 (submitted: June 16, 2010)
  • Plasma AUClast, Tmax, t1/2, CL/F, and Vz/F for crizotinib given alone or with rifampin. [ Time Frame: 2 months ]
  • Plasma AUClast, AUCinf, Tmax, and Cmax for crizotinib metabolite(s) and crizotinib/metabolite(s) ratio given alone or with rifampin if appropriate. [ Time Frame: 2 months ]
  • Safety laboratory tests, physical examination, ECG, concomitant medication and adverse event monitoring. [ Time Frame: 2 months ]
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
 
Descriptive Information
Brief Title  ICMJE Estimation Of Effect Of Rifampin On Pharmacokinetics Of Crizotinib In Healthy Volunteers
Official Title  ICMJE A Phase 1, Fixed Sequence, Cross-Over Study To Estimate The Effect Of Multiple Dose Rifampin On The Single Dose Pharmacokinetics Of Crizotinib (PF-02341066) In Healthy Volunteers
Brief Summary The purpose of this study is to estimate the effect of multiple doses of Rifampin on the single dose pharmacokinetics of Crizotinib in healthy volunteers.
Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 1
Study Design  ICMJE Allocation: Non-Randomized
Intervention Model: Crossover Assignment
Masking: None (Open Label)
Condition  ICMJE Healthy
Intervention  ICMJE
  • Drug: crizotinib
    Treatment A: a single 250-mg dose of crizotinib will be administered in the fasted state on Day 1 as 1 × 50-mg and 2 × 100-mg Immediate Release Tablets.
  • Drug: rifampin
    Treatment B: 600 mg once a day doses of rifampin will be orally administered after overnight fasting from Day 1 to Day 14.
  • Drug: crizotinib
    Treatment B: A single 250-mg dose of crizotinib will be administered in the fasted state on Day 9 as 1 × 50-mg and 2 × 100-mg Immediate Release Tablets.
Study Arms  ICMJE Experimental: 1
There should be at least 14-day washout period between treatment A and B.
Interventions:
  • Drug: crizotinib
  • Drug: rifampin
  • Drug: crizotinib
Publications * Xu H, O'Gorman M, Tan W, Brega N, Bello A. The effects of ketoconazole and rifampin on the single-dose pharmacokinetics of crizotinib in healthy subjects. Eur J Clin Pharmacol. 2015 Dec;71(12):1441-9. doi: 10.1007/s00228-015-1945-5. Epub 2015 Sep 18.

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Actual Enrollment  ICMJE
 (submitted: June 16, 2010)
15
Original Estimated Enrollment  ICMJE Same as current
Actual Study Completion Date  ICMJE October 2010
Actual Primary Completion Date October 2010   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Healthy male and/or female of non-child bearing potential subjects 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 and clinical laboratory tests).
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m^2; and a total body weight >50 kg (110 lbs).

Exclusion Criteria:

  • Subjects with evidence of disease, conditions affecting drug absorption, treatment with other investigational drug within 30 days, history of regular alcohol consumption, and use of prescription , nonprescription drugs and dietary supplement within 7 days, and blood donation of 500 mL within 56 days.
Sex/Gender  ICMJE
Sexes Eligible for Study: All
Ages  ICMJE 18 Years to 55 Years   (Adult)
Accepts Healthy Volunteers  ICMJE Yes
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE United States
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT01147055
Other Study ID Numbers  ICMJE A8081016
Has Data Monitoring Committee No
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Pfizer
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director: Pfizer CT.gov Call Center Pfizer
PRS Account Pfizer
Verification Date October 2011

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP