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Completed Phase 3 Interventional Results available

Valproate in Dementia (VALID)

ClinicalTrials.gov ID: NCT00071721

Public ClinicalTrials.gov record NCT00071721. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 24, 2026, 12:29 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Placebo-Controlled Trial of Valproate to Attenuate the Progression of Alzheimer's Disease (AD)

Study identification

NCT ID
NCT00071721
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Alzheimer's Disease Cooperative Study (ADCS)
Other
Enrollment
313 participants

Conditions and interventions

Interventions

  • Valproate Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
55 Years to 90 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 30, 2003
Primary completion
Jan 31, 2009
Completion
Nov 30, 2009
Last update posted
Sep 24, 2014

2003 – 2009

United States locations

U.S. sites
46
U.S. states
22
U.S. cities
41
Facility City State ZIP Site status
Sun Health Research Institute Sun City Arizona 85351
University of Arizona Tucson Arizona 85724
University of California, Irvine Irvine California 92697-4540
University of California, ADRC, San Diego La Jolla California 92093-0624
VA Healthcare System Long Beach Long Beach California 90822
University of Southern California Los Angeles California 90089-0191
University of California ADRC Los Angeles California 90095-1769
University of California, LA (Olive View) Los Angeles California 90095
Pacific Research Network San Diego California 32103
Stanford University, VA Aging Clinical Research Center Stanford California 94304
Yale University School of Medicine New Haven Connecticut 06511
Georgetown University Medical Center Washington D.C. District of Columbia 20057
Howard University Washington D.C. District of Columbia 20060
Mayo Clinic Jacksonville Florida 32224
Wein Center, Mount Sinai Medical Center Miami Florida 33140
University of South Florida Tampa Florida 33617
Byrd Institute Tampa Florida 33647
Premier Research Institute West Palm Beach Florida 33407
Emory University Atlanta Georgia 30329
Northwestern University Chicago Illinois 60611
Southern Illinois University Springfield Illinois 62794
Indiana University School of Medicine Indianapolis Indiana 46202-5120
University of Kansas Kansas City Kansas 66160
Lahey Clinic, Research Neurology Burlington Massachusetts 01805
University of Michigan Ann Arbor Michigan 48109-0489
Saint Mary's Health Care Grand Rapids Michigan 49503
St. Louis University St Louis Missouri 63103
University of Nevada Las Vegas Nevada 89154-5084
Albany Medical Center Albany New York 12208
Dent Neurologic Institute Amherst New York 14226
New York University Medical Center New York New York 10016
Columbia University New York New York 10032
Global Research and Consulting Olean New York 14760
University of Rochester Rochester New York 14642
Syracuse VA Medical Center Syracuse New York 13210
North East Ohio Health Services Beachwood Ohio 44122
Case Western Reserve University, University Hospitals of Cleveland Cleveland Ohio 44120
University of Pennsylvania Philadelphia Pennsylvania 19104-4283
Brown University, Memorial Hospital of Rhode Island Providence Rhode Island 02860
Medical University of South Carolina-Columbia Columbia South Carolina 29203
Medical University of South Carolina-Florence Florence South Carolina 29502
Medical University of South Carolina North Charleston South Carolina 29406-6076
Psychiatric Consultants Nashville Tennessee 37203
University of Texas Southwestern Medical Center Dallas Texas 75390-9070
Southwestern Vermont Medical Center Bennington Vermont 05201
University of Virginia Charlottesville Virginia 22908

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00071721, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 24, 2014 · Synced Jul 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00071721 live on ClinicalTrials.gov.

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