Happy Older Latinos Are Active - Cognitive Decline (HOLA-CD)
Preventing Cognitive Decline in HIV-infected Latinos Through a Culturally Tailored Health Promotion Intervention (HOLA)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Natalie Ferras, MS, MHC
- Phone Number: 3052439373
- Email: nferras@med.miami.edu
Study Locations
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Florida
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Miami, Florida, United States, 33136
- University of Miami
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- are Latino (self-identified);
- are age 50+;
- are HIV infected but are virologically suppressed (viral load <200 copies/mL);
- volunteer informed consent
Exclusion Criteria:
- have diagnosis of any neurodegenerative disorder or dementia (Parkinson's disease, Alzheimer's disease, vascular, frontotemporal dementia, etc.) or significant cognitive impairment as indicated by a Telephone Interview for Cognitive Status (TICS) score less than or equal to 30;
- have other conditions that could impact cognitive functioning or testing (e.g., legally blind or deaf), currently undergoing radiation or chemotherapy, a history of brain trauma with a loss of consciousness greater than 30 minutes.
- have contraindications to physical activity outlined in the American College of Sports Medicine standards or severe medical illness that precludes them from safely participating in a health promotion intervention.
- are unable to complete 10-meter walk test.
- have plans to move outside of the Miami metropolitan area within the next 6 months or are not living in stable housing (e.g. group home).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: HOLA Group
Participants in this group will receive a multicomponent intervention for 16 weeks.
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HOLA is a multicomponent health promotion intervention.
First component is a one-on-one social and physical activation with the participant and the community health worker (CHW).
Each session will last approximately 30 minutes at day 1 and week 8.
The second component is a group walk led by a CHW for 45 minutes, 3 times a week, for 16 weeks.
The third component consists of scheduling pleasant events at the end of each group walk session.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Percentage of Participants Completing the Study
Time Frame: 16 weeks
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Feasibility of HOLA will be reported as the percentage of participants completing the post intervention assessment.
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16 weeks
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Changes in Neurocognitive Impairment as Measured by the Trails Making Test
Time Frame: Baseline, 16 weeks
|
Trail Making Test (TMT).
Time to accurately complete Part A and Part B. The TMT measures neurocognitive functioning and consists of two parts; the first part requires participants to connect numbers in ascending order, while the second part requires individuals to connect numbers and letters in sequence.
The test is scored by the time it takes to accurately complete each test.
Increases in time correlate with greater impairment measured in seconds.
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Baseline, 16 weeks
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Changes in Neurocognitive Impairment as Measured by the WAIS-IV Digit Span
Time Frame: Baseline, 16 weeks
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The Wechsler Adult Intelligence Scale-Fourth Edition (WAIS-IV) asks participants to repeat 2-9 numbers forward, backward and in ascending order to assess attention, processing speed, and working memory.
Each correct response earns 1 point, and the total raw score is converted to a scaled score ranging from 1 to 19.
Higher scores indicate better cognitive performance; lower scores reflect increased neurocognitive impairment.
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Baseline, 16 weeks
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Changes in Physical Activity as Measured by the Global Physical Activity Questionnaire (GPAQ)
Time Frame: Baseline, 16 weeks
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The Global Physical Activity Questionnaire (GPAQ) scoring is based on the amount of time a person spends being physically active in a typical week.
It looks at three areas: activity at work or during daily tasks (including heavy lifting, digging, carrying loads, or light activities like cleaning); traveling from place to place (like walking or cycling); and recreational activities (such as exercise, sports, or active hobbies).
Each activity is converted into a standard unit called MET-minutes (Metabolic Equivalent of Task).
This allows different types of activity to be compared on the same scale.
The total MET-minutes per week are calculated by multiplying: Minutes per day × Days per week × MET value with higher scores indicating greater levels of activity.
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Baseline, 16 weeks
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Changes in Depression as Measured by the PHQ-9
Time Frame: Baseline, 16 weeks
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The Patient Health Questionnaire (PHQ-9) is a 9 item questionnaire that measures depression severity.
The total score ranges from 0-27 with higher scores indicating more severe depression.
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Baseline, 16 weeks
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Changes in Anxiety as Measured by the GAD-7
Time Frame: Baseline, 16 weeks
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The Generalized Anxiety Disorder (GAD-7) is a 7 item questionnaire that measures anxiety severity.
The total score ranges from 0-21 with higher scores indicating more severe anxiety.
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Baseline, 16 weeks
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Changes in Psychosocial Functioning as Measured by the MSPSS
Time Frame: Baseline, 16 weeks
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The Multidimensional Scale of Perceived Social Support (MSPSS) is a 12 item questionnaire that measures perceived social support.
The total score ranges from 1-84 with higher scores indicating more perceived social support.
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Baseline, 16 weeks
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Changes in Biomarkers of Cognition
Time Frame: Baseline, 16 weeks
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Biomarkers of cognition including interleukin-15, brain derived neurotrophic factor (BDNF), and vascular endothelial growth factor (VEG-F) reported in pg/ml will be assessed from blood samples.
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Baseline, 16 weeks
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Changes in Biomarkers of Cognition Levels
Time Frame: Baseline, 16 weeks
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Biomarkers of cognition levels including irisin and insulin like growth factor (IGF-1) reported in ng/ml will be assessed from blood samples.
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Baseline, 16 weeks
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Changes in Adiponectin
Time Frame: Baseline, 16 weeks
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Adiponectin will be assessed from blood samples measured by ng/ml
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Baseline, 16 weeks
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Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Daniel Jimenez, Ph.D., University of Miami
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Estimated)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 20201202
- U54MD002266-14S1 (U.S. NIH Grant/Contract)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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