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A Study of the Safety and Efficacy of Multiple Doses of ABT-089 in Subjects With Alzheimer's Disease

This study has been terminated.
Information provided by:
Abbott Identifier:
First received: October 1, 2003
Last updated: August 31, 2006
Last verified: August 2006
The purpose of this study is to compare the safety and efficacy of 2 mg, 4 mg, and 20 mg of ABT-089 BID to placebo in adults with Alzheimer's disease.

Condition Intervention Phase
Alzheimer's Disease
Drug: ABT-089
Phase 2

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Double-Blind
Primary Purpose: Treatment
Official Title: A Study of the Safety and Efficacy of Multiple Doses of ABT-089 in Subjects With Alzheimer's Disease

Resource links provided by NLM:

Further study details as provided by Abbott:

Primary Outcome Measures:
  • MMSE

Estimated Enrollment: 64
Study Start Date: July 2003

Ages Eligible for Study:   50 Years to 85 Years   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No


  • Current diagnosis of probable Alzheimer's disease.
  • ADAS-cog score of at least 12 and MMSE score of 10 to 26.
  • Non-smoker
  • Must have legally authorized representative and a reliable caregiver. The caregiver and legally authorized representative may be the same person.
  • Fluent in English.


  • Use of cholinesterase inhibitors or any other drugs to treat Alzheimer's disease in the last 6 weeks.
  • Has clinically significant or uncontrolled medical condition other than Alzheimer's disease.
  • Nursing home resident.
  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: NCT00069849

United States, California
Fresno, California, United States
San Diego, California, United States
United States, Florida
Orlando, Florida, United States
West Palm Beach, Florida, United States
United States, Kentucky
Florence, Kentucky, United States
United States, Oregon
Portland, Oregon, United States
United States, Utah
Salt Lake City, Utah, United States
United States, Vermont
Bennington, Vermont, United States
Sponsors and Collaborators
Study Director: Katherine A Tracy, M.D. Abbott
  More Information Identifier: NCT00069849     History of Changes
Other Study ID Numbers: M03-614
Study First Received: October 1, 2003
Last Updated: August 31, 2006

Additional relevant MeSH terms:
Alzheimer Disease
Brain Diseases
Central Nervous System Diseases
Nervous System Diseases
Neurodegenerative Diseases
Neurocognitive Disorders
Mental Disorders processed this record on May 25, 2017