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Clinical Trials/NCT01601834
NCT01601834
Completed
Phase 1

A Double Blind (3rd Party Open) Randomized, Placebo Controlled, Crossover Dose Escalation Study To Investigate The Safety, Toleration And Pharmacokinetics Of Pf-06273340 In Healthy Volunteers

Pfizer1 site in 1 country20 target enrollmentMay 2012

Overview

Phase
Phase 1
Intervention
PF-06273340 or Placebo
Conditions
PAIN
Sponsor
Pfizer
Enrollment
20
Locations
1
Primary Endpoint
Maximum observed plasma concentration (Cmax)
Status
Completed
Last Updated
13 years ago

Overview

Brief Summary

The purpose of this study in healthy people is to evaluate safety, toleration and time course of plasma concentration of single oral doses of PF-06273340. The effect of food on the Pharmacokinetic of PF-06273340 may also be investigated.

Registry
clinicaltrials.gov
Start Date
May 2012
End Date
June 2012
Last Updated
13 years ago
Study Type
Interventional
Study Design
Crossover
Sex
All

Investigators

Sponsor
Pfizer
Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Healthy male subjects or female subjects of non-child bearing potential between the ages of 18 and 55 years, inclusive.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight \>50 kg (110 lbs).
  • An informed consent document signed and dated by the subject
  • Subjects who are willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures.

Exclusion Criteria

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing).
  • Any condition possibly affecting drug absorption (e.g., gastrectomy).
  • A positive urine drug screen.
  • History of regular alcohol consumption exceeding 14 drinks/week for females or 21 drinks/week for males (1 drink = 5 ounces (150 mL) of wine or 12 ounces (360 mL) of beer or 1.5 ounces (45 mL) of hard liquor) within 6 months of screening.
  • Treatment with an investigational drug within 30 days (or as determined by the local requirement, whichever is longer) or 5 half-lives preceding the first dose of study medication.
  • Screening supine blood pressure \>= 140 mm Hg (systolic) or \>= 90 mm Hg (diastolic), on a single measurement (confirmed by a single repeat, if necessary) following at least 5 minutes of rest.
  • 12-lead ECG demonstrating QTc \>450 msec at screening. If QTc exceeds 450 msec, the ECG should be repeated two more times and the average of the three QTc values should be used to determine the subject's eligibility.
  • Females of child bearing potential.
  • Use of prescription or non-prescription drugs and dietary supplements within 7 days or 5 half-lives (whichever is longer) prior to the first dose of study medication. Herbal supplements must be discontinued 28 days prior to the first dose of study medication. As an exception, acetaminophen/paracetamol may be used at doses of 1 g/day. Limited use of non-prescription medications that are not believed to affect subject safety or the overall results of the study may be permitted on a case-by-case basis following approval by the sponsor.
  • Blood donation of approximately 1 pint (500 mL) within 56 days prior to dosing. History of sensitivity to heparin or heparin-induced thrombocytopenia.

Arms & Interventions

Cohort 1: Experimental intervention: PF-06273340 or placebo

Subjects in Cohort 1 will receive single ascending doses of PF-06273340 or placebo to investigate the safety/tolerability and PK of PF-06273340. The effect of food on PK may also be investigated.

Intervention: PF-06273340 or Placebo

Cohort 2: Experimental intervention: PF-06273340 or placebo

Subjects in Cohort 2 will receive single ascending doses of PF-06273340 or placebo to investigate the safety/tolerability and PK of PF-06273340. The effect of food on PK may also be investigated.

Intervention: PF-06273340 or Placebo

Outcomes

Primary Outcomes

Maximum observed plasma concentration (Cmax)

Time Frame: 0,0.25,0.5,1,1.5,2,4,6,8,12,24,36,48,72 hours post-dose

Time of maximum concentration (Tmax)

Time Frame: 0,0.25,0.5,1,1.5,2,4,6,8,12,24,36,48,72 hours post-dose

Area under the plasma concentration time profile from time zero to the time of last quantifiable concentration (AUClast)

Time Frame: 0,0.25,0.5,1,1.5,2,4,6,8,12,24,36,48,72 hours post-dose

Area under the plasma concentration time profile from time zero extrapolated to inifinite time (AUCinf)

Time Frame: 0,0.25,0.5,1,1.5,2,4,6,8,12,24,36,48,72 hours post-dose

Area under the plasma concentration time profile from time zero to quantifiable concentration 24 h post dose (AUC24)

Time Frame: 0,0.25,0.5,1,1.5,2,4,6,8,12,24,36,48,72 hours post-dose

Apparent Clearance (CL/F)

Time Frame: 0,0.25,0.5,1,1.5,2,4,6,8,12,24,36,48,72 hours post-dose

Apparent Volume of Distribution (Vz/F)

Time Frame: 0,0.25,0.5,1,1.5,2,4,6,8,12,24,36,48,72 hours post-dose

t1/2 = Terminal Elimination half life

Time Frame: 0,0.25,0.5,1,1.5,2,4,6,8,12,24,36,48,72 hours post-dose

Urine: Ae24 (amount excreted in urine), Ae24% (%dose excreted in urine to time 24 h) and CLr (Renal Clearance) for selected doses

Time Frame: up to 24 h

Study Sites (1)

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