- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT06650527
Effect of Cognitive Empathy Training on Dementia Caregivers
The goal of this project is to investigate the effect of cognitive empathy training on mental health, inflammation, and immune function in caregivers of people living with dementia (PLWD), and to examine the underlying psychological and neurobiological mechanisms.
The primary aim is to establish the effectiveness of cognitive empathy training in improving caregiver mental health and immune function, and in decreasing caregiver inflammation
The secondary aim is to investigate the psychological and neurobiological mechanism by which cognitive empathy training improves caregiver well-being
Study Overview
Status
Detailed Description
Study Type
Enrollment (Estimated)
Phase
- Not Applicable
Contacts and Locations
Study Contact
- Name: James Rilling, PhD
- Phone Number: 404-727-3062
- Email: jrillin@emory.edu
Study Contact Backup
- Name: Kenneth Hepburn, PhD
- Phone Number: 404-712-9286
- Email: khepbur@emory.edu
Study Locations
-
-
Georgia
-
Atlanta, Georgia, United States, 30302
- Recruiting
- Alter
-
Contact:
- Fayron Epps, PhD,RN
- Phone Number: 770-686-7730
- Email: outreach@alterdementia.com
-
Atlanta, Georgia, United States, 30329
- Recruiting
- Emory Integrated Memory Care
-
Contact:
- Carolyn Clevenger, PhD
- Phone Number: 404-712-2394
- Email: carolyn.clevenger@emory.edu
-
Atlanta, Georgia, United States, 30329
- Recruiting
- NIA Goizueta Alzheimer's Disease Research Center
-
Contact:
- Allen Levey, MD, PhD
- Phone Number: 404-727-6050
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Caregivers must live with their care recipient
- Caregivers must have a Zarit Burden Scale score of 19 or higher
- Caregivers must have no plans to move their care recipient to an institutional setting within the next year
- Caregivers must be able to read and write English
- Care recipient not in hospice
- Access to a mobile phone that can take and email photographs
Exclusion Criteria:
- Subjects with a history of seizures or other neurological disorders, alcoholism, or any other substance abuse
- Subjects with a history of psychiatric illness (excluding depression and anxiety disorders) will also be excluded
- Subjects with a history of head trauma based on Survey
- Subjects with MRI contra-indications
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Other
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: Group 1: Empathy Training
Participants will be randomly assigned to the empathy training or control condition for 6 months. During the first phase of the study, participants in Group 1 will receive the photo captioning intervention. At the 6-month time point, participants in Group 1 will crossover to control. Assessments will be collected at baseline, 10-day (immediate post-training), 6-month (crossover), 6-month and 10-day (immediate post-crossover) and 12-month (completion) |
Participants will engage in a mentalization activity by captioning photos of their care recipients, reflecting on what the care recipient might be thinking or feeling.
Over 10 days, caregivers will take 3-5 daily pictures of their care recipient and caption each with descriptive text representing the recipient's inner voice.
This task encourages caregivers to consider the care recipient's perspective and motivations behind their behavior or emotional experiences.
Photos will be shared securely via encrypted email.
Utilizing accessible smartphone technology, the study allows caregivers to capture and reflect on meaningful moments with their care recipients
At their initial study visit, participants will provide a blood spot sample for measurement of C-reactive protein, pro-inflammatory cytokines and Epstein-Barr virus antibody titers.
Other Names:
In this study, caregivers will be positioned in a Siemens Trio 3T MRI scanner for functional imaging.
They will view images of their care recipient care recipient, other similar care recipients care recipient, and photographs of friends or family members, pressing a button each time they see their care recipient care recipient's photo to monitor attention.
The task involves viewing eight photos of four individuals with happy and neutral expressions, followed by rest periods.
This sequence repeats five times, with each stimulus presented for 5 seconds and inter-trial intervals of 2, 3, or 4 seconds, totaling 11 minutes and 15 seconds.
A subsequent 10-minute diffusion-weighted scan will assess brain white matter integrity, using 60 diffusion directions.
All scans will be completed within 40 minutes.
Other Names:
|
|
Other: Group 2: Control Condition
During the first phase of the study, participants in Group 2 are controls. At the 6-month time point, participants in Group 2 will crossover and initiate the intervention. Assessments will be collected at baseline, 10-day (immediate post-training), 6-month (crossover), 6-month and 10-day (immediate post-crossover), and 12-month (completion) |
At their initial study visit, participants will provide a blood spot sample for measurement of C-reactive protein, pro-inflammatory cytokines and Epstein-Barr virus antibody titers.
Other Names:
In this study, caregivers will be positioned in a Siemens Trio 3T MRI scanner for functional imaging.
They will view images of their care recipient care recipient, other similar care recipients care recipient, and photographs of friends or family members, pressing a button each time they see their care recipient care recipient's photo to monitor attention.
The task involves viewing eight photos of four individuals with happy and neutral expressions, followed by rest periods.
This sequence repeats five times, with each stimulus presented for 5 seconds and inter-trial intervals of 2, 3, or 4 seconds, totaling 11 minutes and 15 seconds.
A subsequent 10-minute diffusion-weighted scan will assess brain white matter integrity, using 60 diffusion directions.
All scans will be completed within 40 minutes.
Other Names:
In the control condition, participants will be asked to take 3-5 daily photographs of nature over 10 days.
They will be asked to caption each photo with a description of what they see.
This exercise will involve many of the same activities as the cognitive empathy training, except that participants will not be mentalizing or taking the the perspective of their PLWD or anyone else.
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Zarit Burden Scale score
Time Frame: Baseline, immediately post-training (10-Day) , 6 months post-training
|
Zarit Burden Inventory (ZBI) score is a 22-item Likert scale.
Each item is a statement which the caregiver is asked to endorse using a 5-point scale.
Response options range from 0 (Never) to 4 (Nearly Always).
Total score is obtained by summing all items endorsed.
Higher scores indicate greater perceived burden.
|
Baseline, immediately post-training (10-Day) , 6 months post-training
|
|
IL-6 levels
Time Frame: Baseline, immediately post-training (10-Day), 6 months post-training
|
Cytokine (Measure of inflammation)
|
Baseline, immediately post-training (10-Day), 6 months post-training
|
|
IL-10 levels
Time Frame: Baseline, immediately post-training (10-Day), 6 months post-training
|
Cytokine (Measure of inflammation)
|
Baseline, immediately post-training (10-Day), 6 months post-training
|
|
TNF-α levels
Time Frame: Baseline, immediately post-training (10-Day), 6 months post-training
|
Cytokine (Measure of inflammation)
|
Baseline, immediately post-training (10-Day), 6 months post-training
|
|
Epstein-Barr virus antibody titers
Time Frame: Baseline, immediately post-training (10-Day), 6 months post-training
|
Measure of immune system functioning
|
Baseline, immediately post-training (10-Day), 6 months post-training
|
|
fMRI activation within precuneus for contrast (own person - unknown person)
Time Frame: Baseline, immediately post-training (10-Day), 6 months post-training
|
Measure of activation within one cognitive empathy ROI
|
Baseline, immediately post-training (10-Day), 6 months post-training
|
|
fMRI activation within ventrolateral prefrontal cortex for contrast (own person - unknown person)
Time Frame: Baseline, immediately post-training (10-Day), 6 months post-training
|
Measure of activation within an emotion regulation ROI
|
Baseline, immediately post-training (10-Day), 6 months post-training
|
|
Dyadic Relationship Scale score
Time Frame: Baseline, immediately post-training (10-Day), 6 months post-training
|
The Dyadic Relationship Scale ranges from 0-33 and higher scores are a worse outcome.
|
Baseline, immediately post-training (10-Day), 6 months post-training
|
|
fMRI activation within dorsomedial prefrontal cortex (DMPFC) for contrast (own person - unknown person)
Time Frame: Baseline, immediately post-training (10-Day), 6 months post-training
|
Measure of activation within one cognitive empathy ROI
|
Baseline, immediately post-training (10-Day), 6 months post-training
|
|
fMRI activation within temporo-parietal junction for contrast (own person - unknown person)
Time Frame: Baseline, immediately post-training (10-Day), 6 months post-training
|
Measure of activation within one cognitive empathy (region of interest) ROI
|
Baseline, immediately post-training (10-Day), 6 months post-training
|
|
The Center for Epidemiological Studies Depression (CESD) Scale score
Time Frame: Baseline, immediately post-training (10-Day), 6 months post-training
|
The CESD-R is a 20 item Likert scale scored 0-3 with somatic and psychological subscales.
Total scores range from 0 to 60, with high scores indicating greater depressive symptoms.
|
Baseline, immediately post-training (10-Day), 6 months post-training
|
|
The State/Trait Anxiety Index (STAI) score
Time Frame: Baseline, immediately post-training (10-Day), 6 months post-training
|
The STAI State (STAI-S) is a 20-item 4-point Likert scale commonly used measure of state anxiety.
Respondents report the intensity of their anxiety at that moment on a 4-point scale where 1 = not at all and 4 = very much so.
Total scores range from 20 to 80 and higher scores indicate greater anxiety.
|
Baseline, immediately post-training (10-Day), 6 months post-training
|
|
Perspective-taking subscale if the Interpersonal Reactivity Index (IRI)
Time Frame: Baseline, immediately post-training (10-Day), 6 months post-training
|
The Perspective-Taking scale of the IRI ranges from 0-28, and higher scores are a better outcome
|
Baseline, immediately post-training (10-Day), 6 months post-training
|
Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Principal Investigator: James Rilling, PhD, Emory College of Arts & Sciences
- Principal Investigator: Kenneth Hepburn, PhD, Emory School of Nursing
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Estimated)
Study Completion (Estimated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- STUDY00007266
- 1R01AG087216-01 (U.S. NIH Grant/Contract)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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