Cognitive-Behavioral Treatment for Mild Alzheimer's Patients and Their Caregivers

NCT ID: NCT01273272

Last Updated: 2017-11-06

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

50 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-02-28

Study Completion Date

2017-09-30

Brief Summary

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The purpose of this study is to determine whether a comprehensive cognitive-behavioral therapy-based, multi-component treatment programme is effective in the treatment of neuropsychiatric symptoms of patients with mild Alzheimer's dementia.

Detailed Description

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Mild Alzheimer's dementia (AD) cases are with 15 millions worldwide the largest fraction of all AD cases. Most patients are cared for by their family at home. Neuropsychiatric symptoms are very common in AD, even as early as in mild AD: About 90% of all mild AD cases experience neuropsychiatric symptoms, most frequently depression, anxiety, and irritability. These symptoms are associated with greater morbidity, reduced quality of life for the patient, increased burden and depression for the caregiver, higher costs of care, and nursing home placement. Thus, interventions aimed at treating these symptoms could have a tremendous effect on pa-tients, caregivers, and society.

This study is a randomized, controlled trial (RCT) evaluating a comprehensive CBT-based, multi-component treatment programme consisting of eight modules (diagnosis and goal-setting; psycho-education; engagement in pleasant activities; cognitive restructuring; life review; training caregiver in behavior management techniques; interventions for the caregiver; couples counseling) and 20 sessions.

This trial aims at significantly reducing depressive and other neuropsychiatric symptoms in the AD patients, and secondary in reducing burden and depressive symptoms of the caregivers. Patients with AD alone or mixed AD and vascular dementia that are in the mild stage and suffer under any neuropsychiatric symptom will be included. The patients and their caregiver will be randomized to either the CBT-based intervention or to the control condition that receives treatment as usual (TAU).

Conditions

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Alzheimer Disease

Keywords

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Cognitive Behavior Therapy Early dementia, Alzheimer type

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Outcome Assessors

Study Groups

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Cognitive Behavioral Therapy (CBT)

Comprehensive, CBT-based, multi-component treatment. Comprehensive CBT intervention in addition to standard treatment

Group Type EXPERIMENTAL

Comprehensive, CBT-based, multi-component treatment

Intervention Type BEHAVIORAL

It includes eight modules: diagnosis and goal setting; psychoeducation; engagement in pleasant activities; cognitive restructuring; live review; training caregiver in behavior man-agement techniques; interventions for the caregiver; and couples counselling. It consists of 20 weekly sessions (plus appr. 5 single session with caregiver).

Treatment as usual (TAU)

Standard Treatment (medical and psychosocial)

Group Type ACTIVE_COMPARATOR

Treatment as usual

Intervention Type BEHAVIORAL

Each patient/caregiver must receive at least three out of six interventions: (1) psychoeducation on dementia and treatment of dementia (oral and written); (2) appropriate medical treatment; (3) social counseling by specialized staff; (4) memory training in group setting; (5) self-help group for the patient; (6) self-help group for the caregiver.

Interventions

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Comprehensive, CBT-based, multi-component treatment

It includes eight modules: diagnosis and goal setting; psychoeducation; engagement in pleasant activities; cognitive restructuring; live review; training caregiver in behavior man-agement techniques; interventions for the caregiver; and couples counselling. It consists of 20 weekly sessions (plus appr. 5 single session with caregiver).

Intervention Type BEHAVIORAL

Treatment as usual

Each patient/caregiver must receive at least three out of six interventions: (1) psychoeducation on dementia and treatment of dementia (oral and written); (2) appropriate medical treatment; (3) social counseling by specialized staff; (4) memory training in group setting; (5) self-help group for the patient; (6) self-help group for the caregiver.

Intervention Type BEHAVIORAL

Other Intervention Names

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Psychosocial intervention Standard treatment

Eligibility Criteria

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Inclusion Criteria

* Patients have to meet NINCDS-ADRDA criteria for probable or possible AD (McKhann et al., 1984). Mixed Alzheimer and Vascular dementia cases will also be included.
* Only AD cases with a mild dementia severity will be included, determined by the Clinical Dementia Rating (CDR) scale (i.e. scores of 0.5 or 1, Morris, 1993) and by the Mini Mental State Examination (MMSE) (i.e. scores of 20 or more, Folstein, Folstein, \& McHugh, 1975).
* The patient must suffer under any non-cognitive symptom that motivates him to accept psy-chotherapeutic help.
* A caregiver must be available to take part in most of the therapy sessions.

Exclusion Criteria

* concomitant alcohol or drug addiction and a history of a malignant disease, severe organ failure, metabolic or hematologic disorders, neurosurgery or neurological condition such as Parkinson's disease, epilepsy, postencephalitic and postconcussional syndrome
Minimum Eligible Age

50 Years

Maximum Eligible Age

95 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Psychiatric University Hospital, Zurich

OTHER

Sponsor Role collaborator

University of Zurich

OTHER

Sponsor Role lead

Responsible Party

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Simon Forstmeier

Ph.D.

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Simon Forstmeier, Ph.D.

Role: PRINCIPAL_INVESTIGATOR

University of Zurich

Andreas Maercker, M.D.,Ph.D.

Role: STUDY_CHAIR

University of Zurich

Egemen Savaskan, M.D.

Role: STUDY_CHAIR

Psychiatric University Hospital, Zurich

Tanja Roth, Ph.D.

Role: STUDY_CHAIR

Psychiatric University Hospital, Zurich

Locations

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Psychiatric University Hospital, Clinic for Geriatric Medicine

Zurich, , Switzerland

Site Status

Countries

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Switzerland

References

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Forstmeier S, Maercker A. Problems of aging. Psychotherapy in older age [German]. Göttingen, Germany: Hogrefe. 2008.

Reference Type BACKGROUND

Forstmeier S, Maercker A. Psychotherapie im Alter. Psychotherapeutenjournal 4: 340-352, 2007

Reference Type BACKGROUND

Forstmeier S, Maercker A, Savaskan E, Roth T. Cognitive behavioural treatment for mild Alzheimer's patients and their caregivers (CBTAC): study protocol for a randomized controlled trial. Trials. 2015 Nov 17;16:526. doi: 10.1186/s13063-015-1043-0.

Reference Type BACKGROUND
PMID: 26576633 (View on PubMed)

Forstmeier S, Maercker A, Bohli L, Savaskan E, Roth T. Cognitive behavioural treatment for mild Alzheimer's patients and their caregivers (CBTAC): results of a randomised controlled trial. Aging Ment Health. 2025 Feb;29(2):359-368. doi: 10.1080/13607863.2024.2393748. Epub 2024 Aug 20.

Reference Type DERIVED
PMID: 39164933 (View on PubMed)

Other Identifiers

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10-130034/1a

Identifier Type: -

Identifier Source: org_study_id