Valproate in Dementia (VALID)

This study has been completed.
Sponsor:
Collaborator:
Information provided by (Responsible Party):
Alzheimer's Disease Cooperative Study (ADCS)
ClinicalTrials.gov Identifier:
NCT00071721
First received: October 29, 2003
Last updated: June 20, 2013
Last verified: June 2013
Results First Received: July 6, 2010  
Study Type: Interventional
Study Design: Allocation: Randomized;   Endpoint Classification: Safety/Efficacy Study;   Intervention Model: Parallel Assignment;   Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor);   Primary Purpose: Treatment
Condition: Alzheimer Disease
Interventions: Drug: Valproate
Drug: Placebo

  Participant Flow


  Baseline Characteristics


  Outcome Measures
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1.  Primary:   Presence of Agitation and/or Psychosis Measured by the Neuropsychiatric Inventory (NPI) Combined With an Assessment of the Clinical Significance of Behavioral Change Rated by the Study Clinician   [ Time Frame: 24 months ]

2.  Secondary:   Cognitive Performance Assessed by the Alzheimer's Disease Assessment Scale-cognitive Subtest (ADAS-cog)   [ Time Frame: 24 months ]

3.  Secondary:   Functional Performance Assessed by the Alzheimer’s Disease Cooperative Study Activities of Daily Living (ADCS-ADL) Inventory   [ Time Frame: 24 months ]

4.  Secondary:   Global Severity of Dementia Using the CDR Sum of Boxes   [ Time Frame: 24 months ]

5.  Secondary:   Agitation Measured by the Cohen-Mansfield Agitation Inventory (CMAI), Community Version   [ Time Frame: 24 months ]

6.  Secondary:   Participant’s Clinical Condition or Endpoint Assessed With the ADCS-Clinical Global Impression of Change (ADCS-CGIC)   [ Time Frame: 24 months ]


  Serious Adverse Events


  Other Adverse Events


  Limitations and Caveats
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Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data
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