NCT03333252

Brief Summary

The proposed study will develop and test the efficacy and feasibility of a dyadic-based intervention program (DT), delivered through state-of-the art computer tablet technology. A novel feature of the investigation is its focus on both the caregiver and the recipient of care (person with AD) and the integration of an evidenced-based caregiver intervention and evidenced-based cognitive/functional training for the care recipient. The program will be tailored for the caregiver and emphasize issues important to caregivers, not only in the earlier stages of caregiving, but will also target issues across the caregiving trajectory to help prepare the caregiver for changes in their role. Two hundred and forty Hispanic, African American and White/Caucasian dyads will be randomized to the DT intervention or Control condition. Measures at baseline and the 6 and 12-month follow-ups will include indices of care recipient processing speed and quality of life, and caregiver outcomes such as; depression, burden, self-care activities and social support . Information will also be gathered on ethnic differences in response to the intervention and estimates of cost effectiveness of the intervention.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
352

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 2, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 6, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

January 29, 2018

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2023

Completed
11 months until next milestone

Results Posted

Study results publicly available

April 2, 2024

Completed
Last Updated

April 2, 2024

Status Verified

March 1, 2024

Enrollment Period

5.3 years

First QC Date

November 2, 2017

Results QC Date

February 1, 2024

Last Update Submit

March 8, 2024

Conditions

Keywords

CaregiverPsycho-social interventionCognitive trainingQuality of lifeEarly on-set Alzheimer's Disease

Outcome Measures

Primary Outcomes (1)

  • Change in Depression Score for Caregiver as Measured by CES-D

    Higher score on the Center for Epidemiological Studies Depression scale (CES-D) means greater frequency of depressive symptoms. Range (0-30)

    Baseline, 6-mth follow-up and 12-mth follow-up

Secondary Outcomes (1)

  • Change in Caregiving Burden Score for Caregiver as Measured by Burden Inventory

    Baseline, 6-mth follow-up and 12-mth follow-up

Other Outcomes (4)

  • Change in Caregiver's Self Report of Self-care

    Baseline, 6-mth follow-up and 12-mth follow-up

  • Change in Caregiver's Social Support

    Baseline, 6-mth follow-up and 12-mth follow-up

  • Change in Care Recipient's Qualify of Life

    Baseline, 6-mth follow-up, and 12-mth follow-up

  • +1 more other outcomes

Study Arms (2)

Intervention Condition

EXPERIMENTAL

Exposing caregivers to caregiving-related information and care recipients to cognitive training tasks

Behavioral: Intervention Condition

Control Condition

PLACEBO COMPARATOR

Exposing caregivers to Nutrition and Health promotional material. The care recipients are exposed to plain words games from computer.

Behavioral: Control Condition

Interventions

Caregivers will access caregiving related information. Care Recipients will access cognitive training program

Intervention Condition

Caregivers will access Nutrition and Health Promotion material. Care Recipients will access words and card games

Control Condition

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • MMSE ≥ 26 (with Mungus age and education correction)
  • Providing care for a friend or relative with AD for a minimum of eight hours per week for at least the past six months
  • Being over the age of 21 years
  • Living with or nearby the patient
  • Having a telephone
  • Planning to stay in the study geographic area for the duration of the study

You may not qualify if:

  • Not providing care to someone with memory problems
  • Paid caregivers
  • Has terminal illness with life expectancy of 6 months or less
  • CARE RECIPIENT (CR)
  • MMSE 18 - 25 (with Mungus age and education correction) (if scores high on MMSE, the care recipient has to score 1.0 in the Clinical Dementia Rating Scale (CDR))
  • Needs help with higher level of IADL (e.g., managing finances, helping remember appointments, handling medications)
  • Show memory problems
  • Lives in nursing home or facility
  • Going to be placed in a facility in the next 6 months
  • Has terminal illness with life expectancy of 6 months or less

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Miami Miller School of Medicine

Miami, Florida, 33136, United States

Location

Weill Cornell Medicine

New York, New York, 10065, United States

Location

Results Point of Contact

Title
Sara J. Czaja
Organization
Weill Medical College of Cornell University

Study Officials

  • Sara J. Czaja, PhD

    Weill Medical College of Cornell University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 2, 2017

First Posted

November 6, 2017

Study Start

January 29, 2018

Primary Completion

May 1, 2023

Study Completion

May 1, 2023

Last Updated

April 2, 2024

Results First Posted

April 2, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations