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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

Last updated on November 14, 2019

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Study Location
Pfizer Investigational Site
Glendale, California, 91206 United States
Contact
1-800-718-1021
Eligibility criteria
Condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Alzheimer's Disease
Sex
Females and Males
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
55-85 years
Inclusion criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- 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
The factors, or reasons, that prevent a person from participating in a clinical study.
Show details

- Subjects with clinically significant heart disease cannot participate.

- Subjects with a past or current history of seizures cannot participate.

NCT00988598
Pfizer
Completed
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

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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 SummaryThe 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 DescriptionNot 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 DateJuly 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 CommitteeNo
U.S. FDA-regulated ProductNot Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible PartyDirector, Clinical Trial Disclosure Group, Pfizer, Inc.
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director:Pfizer CT.gov Call CenterPfizer
PRS AccountPfizer
Verification DateAugust 2010

ICMJE     Data element required by the

International Committee of Medical Journal Editors
and the
World Health Organization ICTRP

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Contact a representative by phone, email, or visiting the study website. Please see the references below:

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1-800-718-1021

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