Study Evaluating SRA-333 in Mild to Moderate Alzheimer's Disease (AD)

This study has been completed.
Information provided by:
Wyeth is now a wholly owned subsidiary of Pfizer Identifier:
First received: September 6, 2005
Last updated: September 3, 2009
Last verified: September 2009
To determine the safety and tolerability of multiple ascending fixed oral doses of SRA-333 in subjects with mild to moderate Alzheimer's disease.

Condition Intervention Phase
Alzheimer's Disease
Drug: SRA-333
Phase 2

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety Study
Intervention Model: Parallel Assignment
Masking: Double-Blind
Primary Purpose: Treatment
Official Title: A Randomized, Double-blind, Placebo-controlled, Safety, Tolerability, Pharmacokinetics, Pharmacodynamics Trial of Multiple Ascending Fixed Doses of SRA-333 in Subjects With Mild to Moderate Alzheimer's Disease.

Resource links provided by NLM:

Further study details as provided by Wyeth is now a wholly owned subsidiary of Pfizer:

Primary Outcome Measures:
  • To determine the safety and tolerability of multiple ascending fixed oral dose in subject with mild to moderate Alzheimer's Disease

Secondary Outcome Measures:
  • To assess the pharmacokinetics and pharmacodynamics of multiple ascending fixed dose.

Estimated Enrollment: 16
Study Start Date: February 2005
Study Completion Date: April 2005
Primary Completion Date: April 2005 (Final data collection date for primary outcome measure)

Ages Eligible for Study:   50 Years to 85 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Diagnosis of probable AD according to the NINCDS-ADRDA criteria.
  • Men and postmenopausal or surgically sterile women aged from 50 to 85 inclusive.
  • Able to give informed consent. Patient's caregiver must consent to participate in the study.

Exclusion Criteria:

  • Significant neurologic disease other than AD that may affect cognition.
  • Current clinically significant systemic illness which is likely to deteriorate or affect the subject's safety during the study.

Other exclusions apply

  Contacts and Locations
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, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT00151333

United States, Arizona
Phoenix, Arizona, United States, 85013
United States, Florida
Ft. Lauderdale, Florida, United States, 33321
Miami, Florida, United States, 33154
Sponsors and Collaborators
Wyeth is now a wholly owned subsidiary of Pfizer
Study Director: Medical Monitor Wyeth is now a wholly owned subsidiary of Pfizer
  More Information Identifier: NCT00151333     History of Changes
Other Study ID Numbers: 3098A1-200 
Study First Received: September 6, 2005
Last Updated: September 3, 2009
Health Authority: United States: Food and Drug Administration

Additional relevant MeSH terms:
Alzheimer Disease
Brain Diseases
Central Nervous System Diseases
Mental Disorders
Nervous System Diseases
Neurocognitive Disorders
Neurodegenerative Diseases
Tauopathies processed this record on May 26, 2016