- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00178165
Coordinating Center for Enhancing ADRD Caregiving
Coordinating Center for Enhancing Alzheimer Disease and Related Disorder Caregiving
Study Overview
Status
Conditions
Detailed Description
Six sites (Boston, Birmingham, Memphis, Miami, Palo Alto, and Philadelphia) developed and evaluated a variety of multi-component interventions for family caregivers of persons with Alzheimer's Disease (AD) at the mild or moderate level of impairment. The multi-component interventions implemented across the six sites included: 1) Individual Information and Support strategies, 2) Group Support and Family Systems therapy, 3) Psychoeducational and Skill-based Training approaches, 4) Home-based Environmental interventions,, and 5) Enhanced Technology Support Systems. Although the interventions were derived from diverse theoretical models, they are all consistent with basic health-stress models in which the goal is to change the nature of specific stressors (e.g. problem behavior of the care recipient), their appraisal, and/or the caregivers response to the stressors. All of the REACH interventions were guided by detailed treatment manuals and certification procedures that assured that the interventions were delivered consistently over time at each site. Careful attention was also paid to the issue of treatment integrity. Different strategies were used at each site to induce and assess all three fundamental aspects of treatment integrity: delivery, receipt, and enactment (Burgio, et al., 2001). In addition, because the caregiving experience in race and ethnic minority families is particularly neglected in the field, there was a strong emphasis placed on the inclusion of African American and Hispanic caregivers. Thus, assessments as well as interventions were tailored at each site to meet the needs of culturally diverse racial/ethnic majority and minority populations.
All of the REACH sites shared several common goals, including: 1) designing theory-driven caregiving interventions to test hypotheses about intervention processes and their effect on family caregivers, 2) specifying intervention components that help us understand the pathways through which interventions produce desired outcomes, 3) developing a standardized outcome protocol to assess the impact of different strategies on caregivers and their care recipients within each site and across sites, and 4) creating a common database that would facilitate pooling data across sites. In addition, standard selection criteria were adopted by REACH.
Although REACH has some of the features of a traditional multi-site randomized controlled clinical trial (e.g., random assignment of participants to treatment and control conditions, common database and outcome measures, and identical measurement intervals across sites), it differs on one key dimension-the interventions varied across sites. REACH was designed to examine the feasibility and outcomes of multiple different intervention approaches, rather than to provide definitive information on the efficacy of one specific intervention strategy for enhancing caregiver outcomes. The strength of this approach is that it efficiently yields information about the effectiveness of different approaches to AD caregiving as well as the combined effects of active treatment versus controls, as reported in the planned meta-analysis.
REACH successfully randomized 1222 caregiver/care recipient dyads representing both majority and minority populations to 15 different conditions.
Study Type
Enrollment
Phase
- Not Applicable
Contacts and Locations
Study Locations
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Alabama
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Birmingham, Alabama, United States, 35294-2041
- University of Alabama at Birmingham
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California
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Menlo Park, California, United States, 94025
- Stanford University and Veterans Affairs
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Florida
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Miami, Florida, United States, 33136
- University of Miami at Miami, Center on Adult Development and Aging
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Pennsylvania
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Philadelphia, Pennsylvania, United States, 19107
- Thomas Jefferson University at Philadelphia, Center for Applied Research on Aging and Health
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Tennessee
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Memphis, Tennessee, United States, 38163
- University of Tennessee Health Science Center
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
CORE CARE RECIPIENT INCLUSION/EXCLUSION CRITERIA
Inclusion criteria:
- NINCDS -ADRDA Criteria for Alzheimer's Disease and/or DSM IV Criteria for Alzheimer's Disease or other dementia or MMSE score < 23.
- Functional impairment: presence of two IADL or one ADL impairments.
Exclusion criteria:
- Any terminal illness with life expectancy < 6 months
- Active treatment (chemotherapy, radiation therapy) for cancer
- More than three acute medical hospitalizations in past year (not for psychiatric or Alzheimer's Disease related admission)
- Schizophrenia (onset of delusions before age 45)
- Dementia secondary to head trauma (probable)
- Blindness or deafness if either disability prohibits them from completion of data collection or participation in the interventions
- MMSE = 0 and bedbound (confined to a bed or chair for > 22 hours per day, for at least 4 of the past 7 days)
- Planned nursing home admission in 6 months
CORE CAREGIVER INCLUSION/EXCLUSION CRITERIA
Inclusion criteria:
- Age: 21 years and older
- Language: site specific, must be competent either orally or written
- Lives with care recipient
- Family member
- Gender: Palo Alto/Los Angeles will only enroll women. All other sites will enroll men and women
- Must have a telephone
- At enrollment, plan to remain in area for the duration of the intervention and follow-up
- Caregiver role of at least 6 months
- Provides > 4 hours of supervision or direct assistance per day for the care recipient
Exclusion criteria:
- Any terminal illness with life expectancy < 6 months
- Active treatment (chemotherapy, radiation therapy) for cancer
- More than three acute medical hospitalizations in past year
- Involved in another clinical trial of interventions for caregivers (non drug study)
Second Level Review If the caregiver has been inconsistent with answers or repeated answers, then the interviewer will administer the SPMSQ. The interviewer will then discuss with the PI and coordinate another phone call with the caregiver.
If in the course of the telephone screen the research assistant believes that there may be difficulties for the caregiver regarding travel arrangements, hesitancy to answer questions, or other specific items (site-specific indications), the research assistant will refer to the PI for review.
All potential caregivers will receive a follow-up phone call for second level exclusion from the trial when appropriate.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
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The outcomes were assessed 6 months after randomization and included a measure of burden and a measure of depression. Caregiver burden was assessed using the Revised Memory and Behavior Problem Checklist (RMBPC).
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Emotional distress was determined by the Center for Epidemiological Studies Depression Scale (CES-D) a global measure of depression.
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Secondary Outcome Measures
Outcome Measure |
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Long-term care placement of dementia patients and caregiver health and well-being
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Use of cognitive enhancement medication
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Clinical significance of caregiver interventions in diverse populations
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Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: Richard Schulz, Ph.D., Professor of Psychiatry and Director, University Center for Social and Urban Research, University of Pittsburgh
Publications and helpful links
General Publications
- Belle SH, Czaja SJ, Schulz R, Zhang S, Burgio LD, Gitlin LN, Jones R, Mendelsohn AB, Ory MG; REACH Investigators. Using a new taxonomy to combine the uncombinable: integrating results across diverse interventions. Psychol Aging. 2003 Sep;18(3):396-405. doi: 10.1037/0882-7974.18.3.396.
- Czaja SJ, Schulz R, Lee CC, Belle SH; REACH Investigators. A methodology for describing and decomposing complex psychosocial and behavioral interventions. Psychol Aging. 2003 Sep;18(3):385-95. doi: 10.1037/0882-7974.18.3.385.
- Wisniewski SR, Belle SH, Coon DW, Marcus SM, Ory MG, Burgio LD, Burns R, Schulz R; REACH Investigators. The Resources for Enhancing Alzheimer's Caregiver Health (REACH): project design and baseline characteristics. Psychol Aging. 2003 Sep;18(3):375-84. doi: 10.1037/0882-7974.18.3.375.
- Gitlin LN, Belle SH, Burgio LD, Czaja SJ, Mahoney D, Gallagher-Thompson D, Burns R, Hauck WW, Zhang S, Schulz R, Ory MG; REACH Investigators. Effect of multicomponent interventions on caregiver burden and depression: the REACH multisite initiative at 6-month follow-up. Psychol Aging. 2003 Sep;18(3):361-74. doi: 10.1037/0882-7974.18.3.361.
- Schulz R, Belle SH, Czaja SJ, Gitlin LN, Wisniewski SR, Ory MG; REACH Investigators. Introduction to the special section on Resources for Enhancing Alzheimer's Caregiver Health (REACH). Psychol Aging. 2003 Sep;18(3):357-60. doi: 10.1037/0882-7974.18.3.357.
- Gallagher-Thompson D, Coon DW, Solano N, Ambler C, Rabinowitz Y, Thompson LW. Change in indices of distress among Latino and Anglo female caregivers of elderly relatives with dementia: site-specific results from the REACH national collaborative study. Gerontologist. 2003 Aug;43(4):580-91. doi: 10.1093/geront/43.4.580.
- Burgio L, Stevens A, Guy D, Roth DL, Haley WE. Impact of two psychosocial interventions on white and African American family caregivers of individuals with dementia. Gerontologist. 2003 Aug;43(4):568-79. doi: 10.1093/geront/43.4.568.
- Mahoney DF, Tarlow BJ, Jones RN. Effects of an automated telephone support system on caregiver burden and anxiety: findings from the REACH for TLC intervention study. Gerontologist. 2003 Aug;43(4):556-67. doi: 10.1093/geront/43.4.556.
- Burns R, Nichols LO, Martindale-Adams J, Graney MJ, Lummus A. Primary care interventions for dementia caregivers: 2-year outcomes from the REACH study. Gerontologist. 2003 Aug;43(4):547-55. doi: 10.1093/geront/43.4.547.
- Gitlin LN, Winter L, Corcoran M, Dennis MP, Schinfeld S, Hauck WW. Effects of the home environmental skill-building program on the caregiver-care recipient dyad: 6-month outcomes from the Philadelphia REACH Initiative. Gerontologist. 2003 Aug;43(4):532-46. doi: 10.1093/geront/43.4.532.
- Eisdorfer C, Czaja SJ, Loewenstein DA, Rubert MP, Arguelles S, Mitrani VB, Szapocznik J. The effect of a family therapy and technology-based intervention on caregiver depression. Gerontologist. 2003 Aug;43(4):521-31. doi: 10.1093/geront/43.4.521.
- Schulz R, Burgio L, Burns R, Eisdorfer C, Gallagher-Thompson D, Gitlin LN, Mahoney DF. Resources for Enhancing Alzheimer's Caregiver Health (REACH): overview, site-specific outcomes, and future directions. Gerontologist. 2003 Aug;43(4):514-20. doi: 10.1093/geront/43.4.514. No abstract available.
Study record dates
Study Major Dates
Study Start
Study Completion
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- AG13305-01
- NR13269
- AG13313
- AG13297
- AG13289
- AG13265
- AG13255
- AG13305
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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