NCT05341440

Brief Summary

The established attachment theory elucidates how early human bonds bring about functional neurophysiological alterations influencing the lifelong capacity for self and co- regulation within relationships. Based on this framework, the study will investigate potential psycho-physiological co-regulation processes in couples coping with cardiovascular disease, which may explain the established link between relationship satisfaction and recovery outcomes. In the proposed prospective, longitudinal study, the investigators will follow 81 volunteer couples in which one member has experienced an Acute Coronary Syndrome and assess their levels of interactive behavioral synchrony and the accompanying physiological synchrony (the mutual coordination of spouses' autonomic nervous systems), and stress buffering (reduced reactivity to stress in the individual) as assessed by Heart Rate Variability, and Galvanic Skin Response. It is hypothesized that higher levels of physiological synchrony and stress buffering will be associated with enhanced behavioral synchrony in the lab as well as patient outcomes three months later, on three dimensions: emotional (anxiety and depression reduction); behavioral (smoking cessation, medication adherence, cardiac rehabilitation participation) and physical (weight reduction, increased fitness).

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
81

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2022

Typical duration for all trials

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 22, 2022

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

March 28, 2022

Completed
25 days until next milestone

First Posted

Study publicly available on registry

April 22, 2022

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 22, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 22, 2024

Completed
Last Updated

February 8, 2023

Status Verified

February 1, 2023

Enrollment Period

2 years

First QC Date

March 28, 2022

Last Update Submit

February 6, 2023

Conditions

Outcome Measures

Primary Outcomes (7)

  • Hospital Anxiety and Depression Scale

    contains 14 items and consists of two subscales: anxiety and depression. Each item is rated on a four-point scale, giving maximum scores of 21 for anxiety and depression. Scores of 11 or more on either subscale are considered to be a significant 'case' of psychological morbidity, while scores of 8-10 represents 'borderline' and 0-7 'normal'.

    3 months

  • The Warwich-Edinburgh Mental Well-being Scale

    A scale of 14 positively worded items for assessing a population's mental wellbeing. Scores range from 14 to 70 and higher scores indicate greater positive mental wellbeing.

    3 months

  • Smoking cessation

    Smoking cessation will be defined as the delta between the number of cigarettes smoked before the cardiac event and the number of cigarettes smoked 3 months after the start of rehabilitation.

    3 months

  • The Medication Adherence Report Scale

    Patients will be asked to report on their medication adherence, using the Medication Adherence Rating Scale. Responses are summed for a total score ranging between 5 and 25, with higher scores indicating a higher level of adherence.

    3 months

  • Cardiac rehabilitation participation

    The number of times patients participated in supervised exercise in the Cardiac Rehabilitation Center. Information regarding Rehabilitation participation will be retrieved from patients' computerized entry files.

    3 months

  • Weight change

    Weight change is defined as the delta between patients' body-mass index (BMI) from the beginning of rehabilitation and 3 months in.

    3 months

  • Fitness change

    Will be defined as the change in delta between 3 months after the start of rehabilitation ergometry score and the start of rehabilitation ergometry score (in Metabolic Equivalent of Task Score- METs).

    3 months

Eligibility Criteria

Age18 Years - 100 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The target population will be male patients with the diagnosis of a first Acute Coronary Syndrome who have been registered in the cardiac prevention and rehabilitation center (CPRC) and are in a committed relationship (i.e., cohabiting for at least one year).

You may qualify if:

  • First Acute Coronary Syndrome
  • In a committed relationship lasting over a year
  • Registration at the Cardiac Prevention and Rehabiliation Center (CPRC)

You may not qualify if:

  • A history of previous cardiac events
  • A diagnosis other than Acute Coronary Syndrome, co-morbid conditions (such as cancer),
  • Lack of Hebrew as a native language.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sheba Medical Center

Ramat Gan, Hamercaz, Israel

RECRUITING

MeSH Terms

Conditions

Acute Coronary Syndrome

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
prof.

Study Record Dates

First Submitted

March 28, 2022

First Posted

April 22, 2022

Study Start

March 22, 2022

Primary Completion

March 22, 2024

Study Completion

June 22, 2024

Last Updated

February 8, 2023

Record last verified: 2023-02

Locations