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A Safety and Tolerability Evaluation of Two 10-Week Dose Regimens of Orally-Administered PF-04494700 in Alzheimer's Patients

Last updated on November 16, 2019

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Study Location
Pfizer Investigational Site
Sun City, Arizona, 85351 United States
Contact
1-800-718-1021
Eligibility criteria
Condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Alzheimer Disease
Sex
Females and Males
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
50 + years
Inclusion criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- Diagnosis of probably Alzheimer's disease for at least 1 year.

- Mini Mental State Exam (MMSE) score between 12-26 at screening.

- Participants must be receiving a cholinesterase inhibitor and/or memantine for at
least 4 months, and on a stable dose for at least 2 months.

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

- Current evidence of a neurological or psychiatric illness that could contribute to
dementia.

- Living alone.

- Poorly controlled high blood pressure.

NCT00141661
Pfizer
Completed
A Safety and Tolerability Evaluation of Two 10-Week Dose Regimens of Orally-Administered PF-04494700 in Alzheimer's Patients

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Descriptive Information
Brief Title  ICMJE A Safety and Tolerability Evaluation of Two 10-Week Dose Regimens of Orally-Administered PF-04494700 in Alzheimer's Patients
Official Title  ICMJE A Double-Blind, Randomized, Placebo-Controlled, Phase IIa, Multiple Dose, Multicenter Study in Subjects With Mild to Moderate Dementia of the Alzheimer's Type to Evaluate the Safety and Tolerability of Two 10-Week Dose Regimens of Orally-Administered PF-04494700
Brief SummaryA 10-week safety and tolerability study of a potential treatment for mild to moderate Alzheimer's disease.
Detailed DescriptionNot Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 2
Study Design  ICMJE Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Condition  ICMJE Alzheimer Disease
Intervention  ICMJE
  • Drug: PF-04494700 - Low Dose Arm
    30 mg loading dose for 6 days, followed by 10 mg daily
  • Drug: PF-04494700 - High Dose Arm
    60 mg loading dose for 6 days, followed by 20 mg daily
  • Drug: Placebo Comparator
    Matching placebo.
Study Arms  ICMJE
  • Experimental: Low Dose Arm
    Intervention: Drug: PF-04494700 - Low Dose Arm
  • Experimental: High Dose Arm
    Intervention: Drug: PF-04494700 - High Dose Arm
  • Placebo Comparator: Placebo Control
    Intervention: Drug: Placebo Comparator
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: April 22, 2009)
67
Original Enrollment  ICMJE
 (submitted: August 30, 2005)
60
Actual Study Completion Date  ICMJE June 2006
Actual Primary Completion DateJune 2006   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Diagnosis of probably Alzheimer's disease for at least 1 year.
  • Mini Mental State Exam (MMSE) score between 12-26 at screening.
  • Participants must be receiving a cholinesterase inhibitor and/or memantine for at least 4 months, and on a stable dose for at least 2 months.

Exclusion Criteria:

  • Current evidence of a neurological or psychiatric illness that could contribute to dementia.
  • Living alone.
  • Poorly controlled high blood pressure.
Sex/Gender  ICMJE
Sexes Eligible for Study:All
Ages  ICMJE 50 Years and older   (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 NCT00141661
Other Study ID Numbers  ICMJE B0341008
TTP488-201
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 Trans Tech Pharmaceuticals
Investigators  ICMJE
Study Director:Pfizer CT.gov Call CenterPfizer
PRS AccountPfizer
Verification DateAugust 2009

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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Pfizer Clinical Trials Contact Center

1-800-718-1021

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[email protected]

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