- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01188070
Caregiver Stress: Interventions to Promote Health and Wellbeing
More and more family members are providing care to their loved ones with prolonged and progressive illnesses. Chronic intense caregiving represents a situation of chronic stress, which takes a toll on one's mental and physical health including an increased risk for the development or worsening of heart disease. Identification of effective self-care interventions for family caregivers is warranted to improve their emotional wellbeing and minimize the harmful effects of chronic stress on the heart. This Program Project Grant aims to promote health and reduce cardiovascular risk in family caregivers (FCG) of persons with chronic illness. In two studies the investigators will test two interventions, psycho-education(ED) and physical exercise(EX), individually and in combination. The first study will target FCG of African American dementia patients; the second will focus on FCG of heart failure patients. Parallel designs, interventions and measures will create synergy as will integration of all data management and analyses within a Bio-behavioral Science and Measures Core. This Core will also provide high level guidance and interpretation of model testing resulting from analysis of the common data set. The combined de-identified data set will allow for elucidating the biological mechanisms of stress-induced cardiovascular risk, further developing the model, and stimulating future research, while the shared core support will provide substantial efficiency; neither could be achieved outside of a Program Project approach. These collective efforts will generate important data whereby future care can significantly enhance the lives of FCG and minimize their risk of cardiovascular disease, the number one cause of disability and death in the United States.
We hypothesize that FCGs who receive the combined PSYCHED+EX intervention will have better psychological functioning (lower levels of depressive symptoms, anxiety, and caregiver burden and higher levels of flourishing), behavioral outcomes (improved sleep quality and greater physical function), cardiovascular risk measures (improved resting heart rate, blood pressure, heart rate recovery, oxygen consumption, lipids, glucose, and inflammatory markers), neuroendocrine function (salivary cortisol) and overall health outcomes (improved function, muscle strength, and endurance) compared to psycho-education and usual care-attention control from baseline to six months later mediated by improvements in process outcomes (lower perceived stress and higher self-efficacy).
Study Overview
Status
Conditions
Intervention / Treatment
Study Type
Enrollment (Actual)
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Georgia
-
Atlanta, Georgia, United States, 30322
- Emory Universtiy
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Family caregiver defined as a spouse, partner or other adult family member living in the same house or in contact with a HF patient or dementia patient in a caregiver relationship at least 4 times/week for at least one hour or more.
- willing to participate
- English fluency
- ambulatory and physically able to engage in a structured low impact walking and upper body strength training program.
- self identify as African American for the Alzheimer FCG study
Exclusion Criteria:
- non sedentary (defined as engaging in > 30 minutes of moderately strenuous exercise 3 times or more a week)
- medical or physical condition that would preclude participation in the exercise component of the study (e.g., severe arthritis or mobility problems, uncontrolled hypertension or diabetes, renal insufficiency, or a history of angina with activity)
- current psychiatric comorbidity (alcohol or drug abuse/dependence, bipolar or psychotic disorder, suicidal ideation detected on the MINI screening tool)
- current smoker
- cognitive problems (BLESSED screen)
- ischemic changes or inappropriate BP changes on BL exercise (modified Balke) treadmill test
- on corticosteroids
- experiencing an acute inflammation at time of baseline or follow-up testing (this will result in rescheduling of testing if no other exclusion criteria apply)
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Supportive Care
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Sham Comparator: Usual Care Attention Control
Provision of printed educational material and attendance at one group session.
This session will focus on nutrition education and flexibility and stretching.
|
Educational materials
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Experimental: Psychoeducation plus exercise
Psychoeducation intervention plus an individualized exercise program which will include monitored, individually-prescribed aerobic and resistance exercise.
|
Psychoeducation intervention plus an individualized exercise program
|
Active Comparator: Psychoeducation
Psychoeducational program to involve group sessions over consecutive weeks.
The sessions will use the principles of adult learning, emphasizing active learning, group exercises and discussion, and coaching as well as brief talks to provide content.
The curriculum will focus on the strengthening of caregiver self-efficacy through enhancement of knowledge and understanding, the acquisition, strengthening, and practice of caregiving skills, and the development of a more clinical or strategic outlook on the caregiving role.
|
Educational group sessions
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Emotional outcomes
Time Frame: Baseline and 6 months
|
Depression, Anxiety, Caregiver Burden, Flourishing
|
Baseline and 6 months
|
Behavioral Outcomes
Time Frame: Baseline and 6 months
|
Physical Activity, Sleep Quality
|
Baseline and 6 months
|
Health Status
Time Frame: Baseline and 6 months
|
Function, Muscle strength, endurance
|
Baseline and 6 months
|
Neuroendocrine
Time Frame: Frame Baseline and 6 months
|
Salivary Cortisol
|
Frame Baseline and 6 months
|
Cardiovascular Risk Outcomes
Time Frame: Baseline and 6 months
|
Biochemical Markers (Inflammation Coagulation Insulin Resistance) Cardiovascular Reactivity & Risk
|
Baseline and 6 months
|
Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Principal Investigator: Andrew Miller, MD, Emory University
- Study Chair: Kenneth Hepburn, PhD, Emory University
- Study Chair: Sandra Dunbar, DSN, Emory University
- Study Chair: Monica Parker, MD, Emory University
- Principal Investigator: Elizabeth J Corwin, PhD, Emory University School of Nursing
Publications and helpful links
General Publications
- Corrigendum. J Appl Gerontol. 2020 Feb;39(2):NP1. doi: 10.1177/0733464818775576. Epub 2018 Apr 30.
- Gary R, Dunbar SB, Higgins M, Butts B, Corwin E, Hepburn K, Butler J, Miller AH. An Intervention to Improve Physical Function and Caregiver Perceptions in Family Caregivers of Persons With Heart Failure. J Appl Gerontol. 2020 Feb;39(2):181-191. doi: 10.1177/0733464817746757. Epub 2018 Jan 18. Erratum In: J Appl Gerontol. 2020 Feb;39(2):NP1.
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Other Study ID Numbers
- IRB00032005
- P01NR011587 (U.S. NIH Grant/Contract)
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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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