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A Phase I, Multiple Dose Study of PF-04447943 in Healthy Elderly Volunteers

Phase 1
Terminated
Conditions
Healthy
Elderly
Interventions
Drug: Placebo
Registration Number
NCT00736528
Lead Sponsor
Pfizer
Brief Summary

To describe the safety, tolerability and pharmacokinetics of PF-04447943 after administration of multiple, ascending, oral doses to healthy elderly subjects.

Detailed Description

Additional Study Purpose Details: Phase I safety and pharmacokinetics study.

Detailed Description:

The study was terminated on 11/12/2008. There were no safety findings in this trial that resulted in the decision to terminate the trial. The study was closed in order to change the amount of drug that subjects would take and to shorten the number of days that the drug would be taken in a new study.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
10
Inclusion Criteria
  • Healthy
  • Elderly
  • 65-85
Exclusion Criteria
  • Evidence or history of clinically significant unstable disease

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PF-04447943 05 mg dosePF-04447943-
PlaceboPlacebo-
PF-04447943 15 mg dosePF-04447943-
PF-04447943 45 mg dosePF-04447943-
Primary Outcome Measures
NameTimeMethod
Primary Safety: Adverse events, change from baseline in vital signs, triplicate ECG, clinical safety laboratory endpoints14 days
Pharmacokinetic endpoints will include plasma PF 04447943 AUCt, Cmax and Tmax14 days
Secondary Outcome Measures
NameTimeMethod
Changes in cognition from baseline14 days

Trial Locations

Locations (1)

Pfizer Investigational Site

🇺🇸

Gainesville, Florida, United States

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