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First-In-Human Study Of PF-04958242 In Healthy Volunteers

This study has been completed.
ClinicalTrials.gov Identifier:
First Posted: July 9, 2010
Last Update Posted: October 26, 2010
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by:
PF-04958242 in single doses will be safe and well tolerated by healthy volunteers.

Condition Intervention Phase
Healthy Drug: PF-04958242 Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Double (Participant, Investigator)
Official Title: A Phase I, First-In-Human, Randomized, Subject And Investigator-Blind, Sponsor Open, Single Escalating Dose Study To Evaluate The Safety, Tolerability And Pharmacokinetics Of Pf-04958242 In Healthy Adult Volunteers

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Safety endpoints including physical examinations, neurological examinations, adverse events, clinical laboratory measurements including CK, vital signs and ECGs. [ Time Frame: 3 days ]
  • Non-compartment plasma pharmacokinetic parameter endpoints include Cmax, Tmax, AUC0-last, AUC0-∞, and when appropriate CL/F, Vz/F and t1/2. [ Time Frame: 3 days ]

Secondary Outcome Measures:
  • Urinary pharmacokinetic parameter endpoints include Ae, Ae%, and CLr. [ Time Frame: 3 days ]
  • DEQ drug-liking/disliking data and DSST psychomotor performance data. [ Time Frame: 3 days ]

Enrollment: 24
Study Start Date: August 2010
Study Completion Date: October 2010
Primary Completion Date: October 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Cohort 1 Drug: PF-04958242
oral PIB, single dose, 0.01 mg, 0.03 mg, 0.1 mg
Experimental: Cohort 2 Drug: PF-04958242

oral PIB, single dose, 0.3 mg, 0.6 mg*, 1.0 mg*

*Unlikely to be administered as expected to exceed exposure limits.

Detailed Description:
To test the safety, tolerability and pharmacokinetics of PF-04958242 in healthy volunteers.

Information from the National Library of Medicine

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, Learn About Clinical Studies.

Ages Eligible for Study:   21 Years to 55 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • healthy volunteers, male and female, ages 21-55

Exclusion Criteria:

  • No women of child-bearing potential, no risk factors for seizures, no risk factors for QTc prolongation
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01159483

Pfizer Investigational Site
Singapore, Singapore, 188770
Sponsors and Collaborators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

Additional Information:
Responsible Party: Director, Clinical Trial Disclosure Group, Pfizer, Inc.
ClinicalTrials.gov Identifier: NCT01159483     History of Changes
Other Study ID Numbers: B1701001
First Submitted: July 7, 2010
First Posted: July 9, 2010
Last Update Posted: October 26, 2010
Last Verified: October 2010

Keywords provided by Pfizer: