Study To Evaluate Safety, Tolerability, And Pharmacokinetics Of PF-06473871 In Normal Healthy Adults

This study has been completed.
Information provided by (Responsible Party):
Pfizer Identifier:
First received: November 20, 2012
Last updated: June 19, 2013
Last verified: June 2013

The purpose of the study is to evaluate the safety, tolerability, and pharmacokinetics of PF-06473871 in normal healthy adults.

Condition Intervention Phase
Drug: 80 mg PF-06473871
Drug: 160 mg PF-06473871
Drug: 320 mg PF-06473871
Drug: 480 mg PF-06473871
Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Single Group Assignment
Masking: Double Blind (Subject, Investigator)
Primary Purpose: Basic Science
Official Title: A Phase 1, Dose Expansion Of A Within-Cohort, Randomized, Double-Blind, Third-Party Open, Placebo-Controlled, Single-And Multiple-Dose Escalation Study To Evaluate Safety, Tolerability, And Pharmacokinetics Of PF-06473871 In Normal Healthy Adults

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Incidence of Adverse events [ Time Frame: 6 weeks ] [ Designated as safety issue: Yes ]
  • ECGs [ Time Frame: 6 weeks ] [ Designated as safety issue: Yes ]
  • Blood pressure [ Time Frame: 6 weeks ] [ Designated as safety issue: Yes ]
  • pulse rate [ Time Frame: 6 weeks ] [ Designated as safety issue: Yes ]
  • Injection siter reaction [ Time Frame: 6 weeks ] [ Designated as safety issue: No ]
  • number of subjects with adverse events [ Time Frame: 6 weeks ] [ Designated as safety issue: Yes ]
  • severity of adverse events [ Time Frame: 6 weeks ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:
  • Time to Reach Maximum Observed Plasma Concentration (Tmax) [ Time Frame: 6 weeks ] [ Designated as safety issue: No ]
  • Area under the Concentration-Time Curve (AUC) [ Time Frame: 6 weeks ] [ Designated as safety issue: No ]
  • Maximum Observed Plasma Concentration (Cmax) [ Time Frame: 6 weeks ] [ Designated as safety issue: No ]

Enrollment: 32
Study Start Date: November 2012
Study Completion Date: June 2013
Primary Completion Date: June 2013 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Cohort 1 Drug: 80 mg PF-06473871
80 mg of PF-06473871 or placebo
Experimental: Cohort 2 Drug: 160 mg PF-06473871
160 mg of PF-06473871 or placebo
Experimental: Cohort 3 Drug: 320 mg PF-06473871
320 mg of PF-06473871 or placebo
Experimental: Cohort 4 Drug: 480 mg PF-06473871
480 mg of PF-06473871 or placebo


Ages Eligible for Study:   18 Years to 55 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • Healthy male and/or females between the ages of 18 and 55 years inclusive

Exclusion Criteria:

  • Currently pregnant
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT01753791

Pfizer Investigational Site
Brussels, Belgium, B-1070
Sponsors and Collaborators
Study Director: Pfizer Call Center Pfizer
  More Information

Additional Information:
No publications provided

Responsible Party: Pfizer Identifier: NCT01753791     History of Changes
Other Study ID Numbers: B5301002
Study First Received: November 20, 2012
Last Updated: June 19, 2013
Health Authority: United States: Food and Drug Administration processed this record on September 11, 2014