Cognitive Training for Older Caregivers
CTC
Cognitive Training to Protect Immune Systems of Older Caregivers
2 other identifiers
interventional
205
1 country
1
Brief Summary
The purpose of this study is to test whether certain brain training activities can promote cognitive, emotional, and physical health in caregivers of a loved one with dementia. Numerous studies show that family dementia caregiving can be stressful, and can increase mental and physical health risks. This study aims to understand how to reduce those risks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2016
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 8, 2016
CompletedFirst Submitted
Initial submission to the registry
November 10, 2016
CompletedFirst Posted
Study publicly available on registry
January 30, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 18, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 18, 2022
CompletedNovember 7, 2022
November 1, 2022
5.9 years
November 10, 2016
November 4, 2022
Conditions
Outcome Measures
Primary Outcomes (5)
Useful Field of View test performance at 12 months after the intervention
Useful Field of View computerized test of speed of processing and attention; lower score (in milliseconds) reflects better performance
12 months after the intervention
Resting high frequency heart rate variability (HF-HRV) at 12 months after the intervention
HF-HRV is derived by spectral analysis of the electrocardiograph (ECG) waveform and is a measure of parasympathetic control of the heart; Higher resting HF-HRV (in Hz) reflects greater parasympathetic regulation of the heart
12 months after the intervention
Emotion regulation at 12 months after the intervention
Measured as change in negative affect (from responses to the self-assessment manikin on a 9-point scale) from before to after a mental challenge; less increase in negative affect score suggests better emotion regulation
12 months after the intervention
Emotional well-being at 12 months after the intervention
The primary index of emotional well-being will be depressive symptoms (Center for Epidemiology Studies Depression scale); a lower score on this measure indicates less depressive symptoms
12 months after the intervention
Immune aging
Identified from blood samples; lower levels of inflammation (measured by enzyme-linked immunosorbent assay (ELISA) assay) and T-lymphocyte profiles that reflect larger ratios of naïve T-cells relative to mature T-cells (measured from flow cytometry) will index less aging of the immune system
12 months after the intervention
Study Arms (2)
Online video education
ACTIVE COMPARATORParticipants will have computer access to a library of videos, including various lectures and demonstrations of interest, from which to select and view.
Computerized mental exercises
ACTIVE COMPARATORParticipants will use a computer to do a variety of activities which are customizable to their own abilities and progress.
Interventions
Eligibility Criteria
You may qualify if:
- English-speaking (consent process and assessments will be conducted in English only)
- Currently living with or in proximity to, and the primary caregiver for a loved one with dementia who lives in the community-for the purposes of this study, "loved one" refers to a family member such as a spouse, ex-spouse, significant other, sibling, in-law, parent, or other type of close established relationship (e.g., close friend) regarded as family; "primary caregivers" provide daily informal (non-paid) in-person care.
- Currently experiencing moderate to high levels of perceived stress and caregiver burden. Caregivers will be screened for stress levels and caregiving burden using the 10-item Perceived Stress Scale (PSS 10) and the Modified Caregiver Strain Index (MCSI), respectively. Caregivers scoring above the population mean (approx.) on the PSS 10 (\> 11), reporting at least moderate caregiver strain (score ≥ 5) on the MCSI will be eligible for participation.
You may not qualify if:
- cognitive impairment or dementia (identified by the Montreal Cognitive Assessment (MoCA)). Cutoff scores on the MoCA will be 23 or lower except for subjects who identify as black or African American, in which case cutoffs will be based on scores from the sample population reported in Rossetti et al (2017); subjects scoring greater than one standard deviation below the published score, by respective age and education, will be excluded.
- current major depression (current Major Depression diagnosis and/or Geriatric Depression Scale (GDS 15) score ≥ 10)
- no recent (within 2 months) major surgery
- History of events that cause neurological injury (e.g., stroke, transient ischemic attack, traumatic brain injury or head injury with loss of consciousness)
- Serious psychiatric or alcohol/substance use disorders, including current alcohol dependence, current non-alcohol psychoactive substance use dependence, psychotic disorders or features (current and lifetime), bipolar disorder (determined from Mini International Neuropsychiatric Exam (MINI) modules)
- Autoimmune disorder (e.g., Crohn's disease, lupus, rheumatoid arthritis)
- Active neoplastic disease or receiving immunosuppressive therapy for cancer (or \< 6 months post-chemo or radiation) or other diseases (\< 3 months prior to enrollment)
- No significant immunodeficiency disorder (e.g., alymphocytosis, hepatitis B or C, HIV)
- Serious cardiovascular disease (e.g., congestive heart failure, pacemaker) or myocardial infarction within past 6 months
- Physical condition precluding required activities as part of the computerized cognitive training (e.g., inability to use a computer mouse; inadequate visual acuity)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Rochesterlead
- National Institute on Aging (NIA)collaborator
Study Sites (1)
University of Rochester Medical Center
Rochester, New York, 14642, United States
Related Publications (1)
Heffner KL, Crean HF, Gallegos AM, Quinones-Cordero MM, Weber MT, Sorensen S, Lin RSY, Podgorski CA, Lin FV. Speed of Processing Training for Stress Adaptation in Caregivers of a Family Member With Dementia: A Randomized Controlled Trial. Innov Aging. 2025 Mar 22;9(5):igaf033. doi: 10.1093/geroni/igaf033. eCollection 2025.
PMID: 40454426DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kathi L Heffner, PhD
University of Rochester
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Nursing and Psychiatry
Study Record Dates
First Submitted
November 10, 2016
First Posted
January 30, 2017
Study Start
September 8, 2016
Primary Completion
July 18, 2022
Study Completion
July 18, 2022
Last Updated
November 7, 2022
Record last verified: 2022-11
Data Sharing
- IPD Sharing
- Will not share