NCT03221114

Brief Summary

The largest epidemiologic study of Hispanic/Latino participants thus far, i.e., the Hispanic Community Health Study/Study of Latinos (HCHS/SOL) documented that 80% of men and 71% of women have at least one major cardiovascular disease (CVD) risk factor. The American Heart Association emphasizes that current CVD prevention efforts are sparse and ineffectual in minority populations and acknowledges the need for new and more effective disease prevention strategies. This observational study and pilot cluster-randomized clinical trial seeks to implement and evaluate a novel 8-week Positive Psychology (PP) Intervention (compared to an attention control condition) in Hispanic/Latino adults with uncontrolled hypertension, i.e., elevated 24-hour ambulatory blood pressure, with primary interest in testing efficacy for clinically meaningful improvements in cardiovascular function.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
126

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

June 14, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 18, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

October 1, 2017

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2020

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2021

Completed
Last Updated

March 20, 2019

Status Verified

March 1, 2019

Enrollment Period

2.9 years

First QC Date

June 14, 2017

Last Update Submit

March 18, 2019

Conditions

Keywords

Hispanics/LatinosUnderserved Population

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline Ambulatory Blood Pressure at 8- and 12-weeks

    The device, Vitavue, consists of a wireless microcontroller that connects to a desktop computer running proprietary software when operated in real time connected mode. Alternatively, it can be operated in standalone unconnected mode by logging acquired data to an internal memory storage device. The device contains a number of sensors including ECG single channel amplifier, Multispectral Photodiode to record photo pulse plethysmograms, temperature sensor to measure skin temperature, and an accelerometer to record the level of activity.

    Baseline, 8-, and 12-weeks

Secondary Outcomes (4)

  • Center for Epidemiological Studies Depression Scale (CESD): Change from Baseline Depressive Symptoms at 8- and 12-weeks

    Baseline, 8-, and 12-weeks

  • Life Orientation Test-Revised (LOT-R): Change from Baseline Dispositional Optimism at 8- and 12-weeks

    Baseline, 8-, and 12-weeks

  • General Well-being Schedule: Change in Baseline Emotional Vitality at 8- and 12-weeks

    Baseline, 8-, and 12-weeks

  • Life Engagement Test (LET): Change in Baseline Life engagement and Meaning at 8- and 12-weeks

    Baseline, 8-, and 12-weeks

Other Outcomes (4)

  • Physical Activity: Change in Hypertension-related Health Behavior(s)

    Baseline, 8-, and 12-weeks

  • Diet: Change in Hypertension-related Health Behavior(s)

    Baseline, 8-, and 12-weeks

  • Change in Heart Rate Variability

    Baseline, 8-, and 12-weeks

  • +1 more other outcomes

Study Arms (2)

Positive Psychological Intervention

EXPERIMENTAL

Our culturally-tailored Positive Psychology (PP) Intervention is a non-pharmacotherapy approach aimed at increasing positive emotional experiences by teaching individuals to engage in intentional activities known to increase psychological and emotional well-being through targeting of constructs such as optimism, gratitude, mindfulness/relaxation, and resilience.

Behavioral: Positive Psychological Intervention

Wait list control

NO INTERVENTION

Receipt after the active treatment group has completed the positive psychological intervention.

Interventions

Our culturally-tailored Positive Psychology Intervention is a non-pharmacotherapy approach aimed at increasing positive emotional experiences by teaching individuals to engage in intentional activities known to increase psychological and emotional well-being through targeting of constructs such as optimism, gratitude, mindfulness/relaxation, and resilience.

Also known as: Positive Affect Intervention
Positive Psychological Intervention

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Hispanics/Latinos recruited from Catholic church sites in Chicago-land area
  • aged ≥18
  • fluent in English or Spanish with ≥8th grade education
  • elevated 24-hour ambulatory blood pressure levels (systolic BP\> 140 mmHg and \>90 mmHg for diastolic BP).

You may not qualify if:

  • Unavailable for study period; have cognitive impairment denoting dementia
  • have severely reduced life expectancy
  • are currently enrolled in psychotherapy or take prescribed antidepressants
  • history or current diagnosis of bipolar disorder, dissociative disorder, psychosis, or substance abuse
  • have severe depression.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Pius V Parish

Chicago, Illinois, 60608, United States

RECRUITING

Central Study Contacts

Rosalba Hernandez, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Outcome assessors will be blind to intervention assignment and will only collect clinical data at baseline, 8-, and 12-weeks.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Cluster-randomized control trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 14, 2017

First Posted

July 18, 2017

Study Start

October 1, 2017

Primary Completion

September 1, 2020

Study Completion

July 1, 2021

Last Updated

March 20, 2019

Record last verified: 2019-03

Data Sharing

IPD Sharing
Will share

We will make the data available to users only under a data-sharing agreement that provides for: (1) a commitment to use data only for research purposes and not to identify any individual participant; (2) a commitment to secure the data using appropriate technology; and (3) a commitment to destroy or return data after analyses are completed. If additional outputs result from this research that would be appropriate to share with a wider audience, we will work with the Research Data Service at the University Library to determine appropriate venues for archiving and sharing.

Locations