NCT03938116

Brief Summary

The purpose of this study is to test the efficacy of the 8-week Healing Hearts Together (HHT) program to improve relationship quality, mental health, quality of life (QoL), and cardiovascular health. This is a randomized controlled trial in which couples are randomly assigned to the HHT group or usual care. Changes in the outcomes of interest will be assessed at the end of the intervention (8 weeks) and 6 months later.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
474

participants targeted

Target at P75+ for not_applicable cardiovascular-diseases

Timeline
Completed

Started Oct 2019

Longer than P75 for not_applicable cardiovascular-diseases

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 25, 2019

Completed
11 days until next milestone

First Posted

Study publicly available on registry

May 6, 2019

Completed
5 months until next milestone

Study Start

First participant enrolled

October 1, 2019

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 17, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 17, 2025

Completed
Last Updated

May 6, 2026

Status Verified

November 1, 2025

Enrollment Period

5.5 years

First QC Date

April 25, 2019

Last Update Submit

April 29, 2026

Conditions

Keywords

couple relationshipheart disease

Outcome Measures

Primary Outcomes (1)

  • Relationship quality: DAS

    Relationship quality will be assessed using the DAS. The DAS is a validated 32-item questionnaire that measures couple satisfaction, cohesion, consensus and affectionate expression. Scores ≥108 are indicative of couple satisfaction, while scores ≤107 indicate distress.

    8 weeks

Study Arms (2)

Healing Hearts Together

EXPERIMENTAL
Other: Healing Hearts Together

Usual Care

NO INTERVENTION

Interventions

Participants in the HHT group will be assembled in groups and attend 8 weekly 2-hr sessions at UOHI led by 2 facilitators with psychology training. Sessions: 1) focus on understanding love, attachment, and their relationship to heart health; 2) provide an opportunity to share experiences related to cardiovascular disease with partners and peers; and 3) assist in identifying and improving communication patterns that may inhibit positive interactions and healthy behaviours. Participants are introduced to concepts through didactic presentations, videos, group and couple discussion and homework exercises. Participants will receive a folder containing copies of in-session and take-home exercises as well as the Hold Me Tight book to review between sessions.

Healing Hearts Together

Eligibility Criteria

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

You may qualify if:

  • University of Ottawa Heart Institute (UOHI) patients and their partners
  • Participants in a romantic relationship who are cohabiting (married, common-law or committed relationship for ≥1 year). No restrictions will be placed on sexual orientation.
  • Participants are ≥ 18 years of age
  • Participants are able to read and understand English (HHT materials are only available in English; once efficacy has been established, all materials will be translated to French).
  • Patients and partners are available to participate for the next 6 months (intervention and follow-up).
  • Patients and partners are able to provide informed consent.

You may not qualify if:

  • Participants who, in the opinion of the study psychologist, manifest psychiatric illness or cognitive impairment that would preclude participation in HHT (i.e. unable to benefit from the intervention; to prevent disruption of other participants).
  • Participants who are engaging in couples therapy or plan to engage in couples therapy in the next 6 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Ottawa Heart Institute

Ottawa, Ontario, K1Y4W7, Canada

Location

MeSH Terms

Conditions

Cardiovascular DiseasesHeart Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 25, 2019

First Posted

May 6, 2019

Study Start

October 1, 2019

Primary Completion

April 17, 2025

Study Completion

April 17, 2025

Last Updated

May 6, 2026

Record last verified: 2025-11

Locations