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A Study Of The Safety, Tolerability And Pharmacokinetics Of Single Doses Of PF-05180999 In Healthy Adults

This study has been completed.
Information provided by (Responsible Party):
Pfizer Identifier:
First received: August 24, 2011
Last updated: April 10, 2012
Last verified: April 2012

The purpose of this study is to determine the safety, tolerability, and pharmacokinetics of 14 days of treatment with PF-05180999 in healthy subjects.

Condition Intervention Phase
Drug: PF-05180999
Drug: Placebo
Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety Study
Intervention Model: Crossover Assignment
Masking: Double Blind (Subject, Investigator)
Primary Purpose: Basic Science
Official Title: A Phase 1, Placebo-Controlled, Randomized, Subject- And Investigator-Blind, Sponsor-Open, Crossover Study To Evaluate The Safety, Tolerability And Pharmacokinetics Of PF-05180999 After First-Time Administration Of Single Ascending Doses To Healthy Adult Subjects

Resource links provided by NLM:

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Composite (or profile) of Pharmacokinetics [ Time Frame: 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, 72 hours post-dose on Day 1 and Day 1 ] [ Designated as safety issue: No ]

Enrollment: 29
Study Start Date: August 2011
Study Completion Date: December 2011
Primary Completion Date: December 2011 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: PF-05180999 Drug: PF-05180999
Ascending single oral doses of 0.1, 0.3, 1.0, 3, 10, 30, 100, and 250 mg oral solution or capsules
Placebo Comparator: Placebo Drug: Placebo
Placebo oral solution or capsules


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

Inclusion Criteria:

male or female of non-childbearing potential,

Exclusion Criteria:

Evidence of clinically significant medical illness, history of seizures, any condition possibly affecting drug absorption

  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: NCT01429740

United States, Connecticut
Pfizer Investigational Site
New Haven, Connecticut, United States, 06511
Sponsors and Collaborators
Study Director: Pfizer Call Center Pfizer
  More Information

Additional Information:
No publications provided

Responsible Party: Pfizer Identifier: NCT01429740     History of Changes
Other Study ID Numbers: B3441001
Study First Received: August 24, 2011
Last Updated: April 10, 2012
Health Authority: United States: Food and Drug Administration

Keywords provided by Pfizer:
PF 05180999

Additional relevant MeSH terms:
Mental Disorders
Schizophrenia and Disorders with Psychotic Features processed this record on November 24, 2014