Prazosin Treatment for Disruptive Agitation in Alzheimer's Disease

Alzheimer's Disease Clinical Trial

Official title: Prazosin Treatment for Disruptive Agitation in Alzheimer's Disease

Status Completed

Clinical Trial Summary

A study of outpatient participants with Alzheimer's disease or a related dementia who have difficult behaviors that are upsetting for them or their caregivers. Prazosin is a medication that is commonly used to treat people with high blood pressure. Research with prazosin has shown that it may be effective in treating behavioral problems by reducing excess adrenalin effects in the brain.

Clinical Trial Description

This is a 24 week study with 14 visits to the research clinic. Approximately 6 of these visits may be done by phone. Additional phone checks are scheduled at the beginning of each 12 week part of the study. Participants will have a 50:50 chance of being on prazosin or placebo in the first 12 weeks of the study. For the second 12 weeks, all participants will take prazosin.

Study visits include a physical and neurological exam; memory testing; interviews with the caregiver about behaviors; and vital signs. ;

Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment

Related Conditions & MeSH terms

• Alzheimer Disease
• Alzheimer's Disease

• NCT number: NCT01126099
• Study type: Interventional
• Source: Seattle Institute for Biomedical and Clinical Research
• Status: Completed
• Phase: N/A
• Start date: March 2010
• Completion date: March 2014