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Trial record 1 of 1 for:    NCT00988598
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A Brief Study To Evaluate The Safety, Tolerability, And Blood Levels Of Multiple Doses Of PF-044467943 Or Placebo In Combination With Donepezil In Subjects With Mild To Moderate Alzheimer's Disease

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.
 
ClinicalTrials.gov Identifier: NCT00988598
Recruitment Status : Completed
First Posted : October 2, 2009
Last Update Posted : August 9, 2010
Sponsor:
Information provided by:
Pfizer

Tracking Information
First Submitted Date  ICMJE October 1, 2009
First Posted Date  ICMJE October 2, 2009
Last Update Posted Date August 9, 2010
Study Start Date  ICMJE October 2009
Actual Primary Completion Date July 2010   (Final data collection date for primary outcome measure)
Current Primary Outcome Measures  ICMJE
 (submitted: October 1, 2009)
  • vital signs [ Time Frame: screening, day 0-day 7, day 10 ]
  • ECGs [ Time Frame: screening, day 0, 1, 2, 3, 4, 7, and 10 ]
  • Physical and Neurological examinations [ Time Frame: screening, days 0, 4, and 10 ]
  • Laboratory tests [ Time Frame: Screening, days 0, 1, 4, 7, and 10 ]
  • adverse events [ Time Frame: screening through study completion ]
Original Primary Outcome Measures  ICMJE Same as current
Change History
Current Secondary Outcome Measures  ICMJE
 (submitted: October 1, 2009)
  • Plasma concentrations of PF 04447943 over time [ Time Frame: Days 1 and 7 ]
  • Plasma concentrations of donepezil over time [ Time Frame: days 0 and 7 ]
Original Secondary Outcome Measures  ICMJE Same as current
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
 
Descriptive Information
Brief Title  ICMJE A Brief Study To Evaluate The Safety, Tolerability, And Blood Levels Of Multiple Doses Of PF-044467943 Or Placebo In Combination With Donepezil In Subjects With Mild To Moderate Alzheimer's Disease
Official Title  ICMJE A Phase 1, Double-Blind, Placebo-Controlled, Sponsor Open, Randomized, Multiple Dose Study To Evaluate The Safety, Tolerability, And Pharmacokinetics Of PF-04447943 In Mild To Moderate Alzheimer's Disease Subjects On Stable Donepezil Therapy
Brief Summary The purpose of the study is to evaluate the safety of PF-04447943 when given in combination with donepezil in subjects who have Alzheimer's Disease. The study will also evaluate the absorption and distribution of both PF-04447943 and donepezil.
Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 1
Study Design  ICMJE Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Condition  ICMJE Alzheimer's Disease
Intervention  ICMJE
  • Drug: PF-04447943
    25 mg of PF-04447943 orally every 12 hours for 7 days
  • Drug: Placebo
    25 mg matching placebo to PF-04447943 orally every 12 hours for 7 days
Study Arms  ICMJE
  • Active Comparator: PF-04447943
    Intervention: Drug: PF-04447943
  • Placebo Comparator: Placebo
    Intervention: Drug: Placebo
Publications * Not Provided

*   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: October 1, 2009)
15
Original Estimated Enrollment  ICMJE Same as current
Actual Study Completion Date  ICMJE July 2010
Actual Primary Completion Date July 2010   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Subjects must have Alzheimer's dementia with a Mini Mental State Examination score between 18-26, inclusive.
  • Subjects must have a reliable caregiver.
  • Subjects must be on Aricept
  • Memantine is allowed if subjects are on a stable dose
  • Subjects must be in reasonably good health, based on medical history, physical examination, vital signs, and ECG, with no serious or unstable disease within the past 3 months.

Exclusion Criteria:

  • Subjects with clinically significant heart disease cannot participate.
  • Subjects with a past or current history of seizures cannot participate.
Sex/Gender  ICMJE
Sexes Eligible for Study: All
Ages  ICMJE 55 Years to 85 Years   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
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 NCT00988598
Other Study ID Numbers  ICMJE B0401008
Has Data Monitoring Committee No
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Director, Clinical Trial Disclosure Group, Pfizer, Inc.
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director: Pfizer CT.gov Call Center Pfizer
PRS Account Pfizer
Verification Date August 2010

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