Depakote Extended Release (ER) Versus Seroquel for Agitated Behaviors in Nursing Home Care Unit Patients With Dementia

April 25, 2017 updated by: Lori Davis, MD, Tuscaloosa Research & Education Advancement Corporation

Depakote ER vs. Seroquel for Agitated Behaviors in Nursing Home Care Unit Patients With Dementia

The primary objective of the study is to assess the relative efficacy of Depakote ER and Seroquel for agitated behaviors among veterans with a dementia diagnosis residing in a Department of Veterans Affairs (VA) nursing home care unit (NHCU). The secondary objective of the study is to assess the relative tolerability of Depakote ER and Seroquel in this population. The primary hypothesis is that agitated dementia patients will demonstrate a significantly greater reduction in Cohen-Mansfield Agitation Inventory (CMAI) scores while treated with Depakote ER compared to treatment with Seroquel.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Detailed Description

This study is a prospective, single-center, randomized, double-blind, double-dummy, crossover trial of Depakote ER vs. Seroquel for agitated behaviors among veterans with dementia. After consent is obtained and after a washout period of one week or five half-lives after taper (if necessary), 20 eligible patients will be randomized to received one of two treatments. The first is DEPAKOTE ER, initiated at 250 mg daily. The other treatment will be Seroquel, starting at 25 mg BID. Both treatments will be co-administered with a placebo that matches the other drug (to preserve blinding). Using serial examinations and blinded laboratory reporting, doses will be adjusted to clinical response or to achieve a serum valproate level of at least 50 mcg/mL. After a treatment period of six weeks, patients will be crossed over to the other treatment without washout (doses will be adjusted concurrently) for a second six-week treatment period. The Cohen-Mansfield Agitation Inventory (CMAI) will be the primary outcome measure. Secondary measures include the Behavior Pathology in Alzheimer's Disease Rating Scale (BEHAVE-AD); Clinical Global Impression Scale - Severity; Clinical Global Impression Scale - Improvement; Barnes Akathisia Scale (BAS); and the Abnormal Involuntary Movements Scale (AIMS). Outcome measures will be performed at the end of each six-week treatment period to avoid carryover effects.

Study Type

Interventional

Enrollment (Actual)

20

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Alabama
      • Tuscaloosa, Alabama, United States, 35404
        • Tuscaloosa VA Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

55 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Veterans
  • Males or females
  • Aged 55 or older
  • With a diagnosis of dementia (either Alzheimer's disease, vascular dementia, or mixed Alzheimer's and vascular dementia)
  • Residing in a Tuscaloosa VA Medical Center (TVAMC) NHCU bed
  • Admitted to a NHCU bed at Tuscaloosa VA Medical Center
  • Score of > 5 on the Functional Assessment Staging (FAST) scale
  • Score of < 23 on the Mini-Mental State Examination
  • Score of > 1 on the Behavior Pathology in Alzheimer's Disease Rating Scale (BEHAVE-AD) global rating
  • Total BEHAVE-AD score of > 8
  • Agitation present (by history or chart review) for at least two weeks (to minimize chance of enrolling for agitation due to delirium).

Exclusion Criteria:

  • Diagnosis of dementia caused by a condition other than either Alzheimer's disease, vascular dementia, or mixed Alzheimer's and vascular dementia
  • History of schizophrenia, bipolar disorder, or schizoaffective disorder
  • Untreated depressive or anxiety disorder
  • Untreated pain evident on physical examination
  • Known allergy or hypersensitivity to either study drug
  • History of epilepsy or seizures
  • Diagnosis of liver disease or significant abnormalities on liver function tests
  • Thrombocytopenia
  • Diagnosis or past history of pancreatitis
  • Past history of neuroleptic malignant syndrome
  • Co-morbid condition that would render tapering off of current antipsychotics or anticonvulsants unsafe
  • History of agitation unresponsive to an adequate previous trial of either valproate or quetiapine
  • The patient has no identifiable guardian, decision-making proxy, or next of kin to approach for consent to participate.
  • The patient's guardian, decision-making proxy, or next of kin withholds, or does not grant, consent to participate
  • Patient judged to be too ill to participate

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: CROSSOVER
  • Masking: QUADRUPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Depakote ER
depakote ER
Other Names:
  • Divalproex
ACTIVE_COMPARATOR: Seroquel
seroquel
Other Names:
  • quetiapine

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cohen-Mansfield Agitation Inventory (CMAI)
Time Frame: 12 week
Cohen-Mansfield Agitation Inventory (CMAI) is a 29-item scale to systematically assess agitation (higher is more severe).
12 week

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Behavioral Pathology in Alzheimer's Disease Rating Scale (BEHAVE-AD)
Time Frame: 12 weeks
A psychiatric rating scale to evaluate behavioral disturbances in dementia patients. assesses 25 potentially remediable behavioral symptoms on a 4-rating-point severity scale (higher score is more severe).
12 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: John L Shuster, MD, Tuscaloosa Veterans Affairs Medical Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

May 1, 2006

Primary Completion (ACTUAL)

December 1, 2007

Study Completion (ACTUAL)

February 28, 2008

Study Registration Dates

First Submitted

April 17, 2006

First Submitted That Met QC Criteria

April 17, 2006

First Posted (ESTIMATE)

April 19, 2006

Study Record Updates

Last Update Posted (ACTUAL)

April 27, 2017

Last Update Submitted That Met QC Criteria

April 25, 2017

Last Verified

April 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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