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Coronary Artery DiseaseHYCARETNCT03881150

Hybrid Cardiac Rehabilitation Trial

A study testing Comprehensive assessment, Counseling and Group education in people with Coronary Artery Disease and Acute Coronary Syndrome, run by Universidad de La Frontera at 6 sites in Chile.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This clinical trial aim to evaluate if the prevention of recurrent cardiovascular events is not inferior in the hybrid mobile and exercise-based cardiac rehabilitation programs in comparison to the standard cardiac rehabilitation program. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Comprehensive assessment, Counseling and Group education
Could I receive a placebo?
No, everyone receives an active treatment
How many people
186 participants
Where
6 sitesChile
Study dates
6 May 2019to 30 May 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18 year old or over.
  • Patient with coronary artery disease, including Acute Coronary Syndrome (Unstable Angina, Myocardial infarction with or without ST elevation) or stable coronary vessel disease diagnosed by angiography or a stress test.
  • Patient treated medically (i.e., medication only) or by thrombolysis, angioplasty, or revascularization surgery.
  • Patient with physician referral, that can start CR between 2 weeks and 2 months from their event, diagnosis or procedure.
  • Patient able to attend the health center almost twice a week over three months.
  • Patient owns a mobile phone.
  • Patient that consents to participate in the study through signing an informed consent form.

Who cannot join

  • Patient has a planned repeat cardiac or other procedure in next 12 months.
  • Explicit contraindication to perform exercise based on American College of Sport Medicine.
  • Patients with comorbidities that would interfere with ability to engage in cardiac rehabilitation such as dementia, blindness, deafness, serious mental illness, or frailty.
  • Musculoskeletal disease that precludes the patient from performing exercise

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

Chile6 sites
  • Hospital Regional de Antofagasta

    Antofagasta

  • Complejo Hospitalario San José

    Santiago

  • Hospital Clínico Universidad de Chile

    Santiago

  • Hospital San Borja Arriarán

    Santiago

  • Hospital San Juan de Dios

    Santiago

  • Universidad de La Frontera

    Temuco, Araucania, 4781176

Other trials in Chile

About this study

Official title: Effectiveness of a Hybrid Cardiac Rehabilitation Program for Coronary Artery Disease Patients. Randomized, Multicenter, Non-inferiority Clinical Trial in a Low-resource Setting. HYCARET Study

This clinical trial aim to evaluate if the prevention of recurrent cardiovascular events is not inferior in the hybrid mobile and exercise-based cardiac rehabilitation programs in comparison to the standard cardiac rehabilitation program.

Read the detailed description

Background: Cardiac rehabilitation (CR) programs are well established, as their effectiveness and cost-effectiveness is proven. In spite of this, CR remains under-utilized, especially in middle and low-resource settings such as Latin America. As the highest rates of mortality and disability-adjusted life-years in the world are caused by cardiovascular diseases, with a corresponding major impact on economies, there is an urgent need to create more accessible CR delivery models to reach all patients in need. This trial aims to evaluate if the prevention of recurrent cardiovascular events is not inferior in a hybrid cardiac rehabilitation program compared to a standard program.

Method and analysis: A non-inferiority, pragmatic, multicenter, parallel (1:1), single blinded, randomized clinical trial will be conducted. 314 patients with coronary artery disease will be recruited consecutively. Participants will be randomized to hybrid or standard rehabilitation programs. The hybrid CR program includes 10 supervised exercise sessions and individualized lifestyle counseling by a physiotherapist, with a transition after 4-6 weeks to unsupervised delivery via text messages and phone calls. The standard CR consists of 18-22 supervised exercise sessions, as well as group education sessions about lifestyle. The intervention in both groups will be by 12 weeks. The primary outcome is a composite of cardiovascular mortality and hospitalizations due to cardiovascular causes. Secondary outcomes are cardiovascular risk factor control, exercise capacity, adherence to physical activity and diet recommendations, health-related quality of life and exercise-related adverse events. The outcomes will be measured at the end of intervention, at 6 months, and at 12-month follow-up from recruitment. The primary outcome will be tracked through the end of the trial. The sample size was calculated considering 5% of the non-inferiority limit. Per protocol and intention-to-treat analysis will be undertaken. A survival analysis will be run for the primary outcome.

Ethics and dissemination: The corresponding ethical committees at the sponsor institution and each center where participants will be recruited approved the study protocol and the Informed Consent form. Research findings will be published in peer-reviewed journals. Additionally, scientific results will be disseminated among stakeholders and national policy-makers.

Being tested
Comprehensive assessment, Counseling, Group education, Exercise sessions in hybrid program, Exercise sessions in standard program
Keywords
Cardiac rehabilitation, Exercise, Coronary Artery Disease, Mobile technology
Medical subject headings
Coronary Artery Disease, Acute Coronary Syndrome, Motor Activity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Comprehensive assessmentOther

    Includes evaluation about physical activity, diet, tobacco consumption, overweight/obesity, blood pressure, self-efficacy, and medications. Additionally, levels of lipids and glycaemia will be reviewed from clinical chart.

  • CounselingOther

    Physical activity, diet, smoking, and medication compliance counseling will be provided by the physiotherapist across exercise sessions, using a self-efficacy approach. A booklet was designed in order to support the individual counseling.

  • Group educationOther

    Group education sessions about physical activity, diet, smoking, and medication compliance (without individual counseling), as actually performed in each center.

  • Exercise sessions in hybrid programOther

    10 supervised exercise sessions over 4-6 weeks of aerobic and resistance training will ensue, supervised by a physiotherapist. Exercise sessions are 10 minutes in duration at the beginning of the program, and are progressed to 60 minutes by the end as tolerated.

    Intensity of exercise will be moderate.

  • Exercise sessions in standard programOther

    18-22 supervised exercise sessions are delivered over the 8-12 week program. These sessions include aerobic and resistance training and a similar progression of duration as the experimental group.

    Intensity of exercise will be moderate.

  • Transition to unsupervised phaseOther

    After 4-6 weeks with face-to-face exercise sessions in hybrid program, all patients will be monitored through mobile technology. Delivery methods will include voice calls biweekly, and text messaging three per week through to 10-12 weeks from program initiation. The content will promote physical activity, healthy diet, and medication adherence.

Study groups in NCT03881150
Study groupRoleWhat they receive
Hybrid Cardiac RehabilitationExperimentalThis intervention is adapted from the "Cardiac Rehabilitation Delivery Model for Low-Resource Settings" proposed by the International Council of Cardiovascular Prevention and Rehabilitation Consensus Statement. This program will be delivered by an exercise specialist (physiotherapist) and the principal purposes of the exercise sessions is to develop patient self-management related to the physical activity habit, and educate them how to monitor exercise intensity at home and in daily life. The program include 10 face-to-face exercise sessions and a transition to unsupervised phase using mobile technology. Counseling is considered about physical activity, diet, smoking, and medication compliance.
Receives: Other: Comprehensive assessment; Other: Counseling; Other: Exercise sessions in hybrid program; Other: Transition to unsupervised phase
Standard Cardiac RehabilitationActive comparatorThe participants in the control group will receive the standard cardiac rehabilitation that is delivered in participating centers. These programs accounts with physicians, nurses, nutritionists and physiotherapists. The programs will be standardized in participating centers in accordance with currents guidelines (only 18-22 face-to-face exercise sessions). Differentially, this programs provide, group education sessions about physical activity, diet, smoking, and medication compliance (without counseling).
Receives: Other: Comprehensive assessment; Other: Group education; Other: Exercise sessions in standard program

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Recurrent cardiovascular events

    Composite of cardiovascular mortality (defined as death by stroke, myocardial infarction or heart failure) and hospitalizations due to a cardiovascular cause (non-fatal stroke, non-fatal myocardial infarction, heart failure, and need for revascularization surgery)

    Measured: 12 months (or more for first recruited participants, but until 36 months).

Secondary outcomes (11)
  1. Health-related quality of life

    HeartQoL as disease-specific and EuroQol five-dimensional three-level (EQ-5D-3L) as generic instrument will be administered

    Measured: Baseline, end of intervention (8-12 weeks), 6 months, and 12 months.

  2. Functional exercise capacity

    In meters (mts) obtained in the 6 Minute Walking Test

    Measured: Baseline, end of intervention (8-12 weeks), 6 months, and 12 months

  3. Grip strength

    In kilograms (kgs) obtained by dynamometry

    Measured: Baseline, end of intervention (8-12 weeks), 6 months, and 12 months

  4. Adherence to physical activity recommendations

    The International Physical Activity Questionnaire (IPAQ) will be administered. This instrument can quantify the energy spent in MET-minutes/week for categorization in accordance with the World Health Organization recommendation: An adults 18 years old or over adheres when perform 150 minutes of moderate-intensity aerobic activity or 75 minutes of vigorous activity per week, or a combination of both.

    Measured: Baseline, end of intervention (8-12 weeks), 6 months, and 12 months.

  5. Adherence to diet recommendations

    Trained personnel will administer the Mediterranean Dietary Index for Chilean population (Chile-MDI). Participants recall the frequency of consumption of 14 food groups. This instrument had been validated. Scores range from 0 to 14 points, indicating absence and maximum adherence, respectively.

    Measured: Baseline, end of intervention (8-12 weeks), 6 months, and 12 months.

  6. Return-to-work

    Concordance between desired and actual work status at assessment

    Measured: End of intervention (8-12 weeks), 6 months, and 12 months

  7. Body Mass Index (BMI)

    Weight and height will be combined to report BMI in kg/m2

    Measured: Baseline, end of intervention (8-12 weeks), 6 months, and 12 months

  8. Waist circumference

    In centimeters (cms)

    Measured: Baseline, end of intervention (8-12 weeks), 6 months, and 12 months

  9. Blood Pressure

    In millimeters of mercury (mmHg)

    Measured: Baseline, end of intervention (8-12 weeks), 6 months, and 12 months

  10. Adherence

    Percentage of attendance at supervised sessions planned. Also adherence to the calls in the intervention group will be collect.

    Measured: End of intervention (8-12 weeks)

  11. Exercise related adverse events

    Counting adverse events during exercise, such as myocardial ischemia or malignant arrhythmias, will be registered. Serious adverse event, as death in the exercise session, will be registered and reported to corresponding ethic committee and monitor.

    Measured: End of intervention (8-12 weeks)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Mar 2019
  2. Study start6 May 2019
  3. Primary completion5 Apr 2021
  4. Study completion30 May 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
186 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03881150
Sponsor's protocol ID
Fondecyt 1181734
Acronym
HYCARET
Status last verified
May 2023
First submitted
13 Mar 2019
Last updated
10 May 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Individual participant data that underlie the results reported in the main results article, after deidentification (text, tables, figures, and appendices).

Publications

  • Seron P, Oliveros MJ, Marzuca-Nassr GN, Morales G, Roman C, Munoz SR, Galvez M, Latin G, Marileo T, Molina JP, Navarro R, Sepulveda P, Lanas F, Saavedra N, Ulloa C, Grace SL; HYCARET Investigators. Hybrid Cardiac Rehabilitation Program in a Low-Resource Setting: A Randomized Clinical Trial. JAMA Netw Open. 2024 Jan 2;7(1):e2350301. doi: 10.1001/jamanetworkopen.2023.50301.

    PubMed 38194236
  • Seron P, Oliveros MJ, Marzuca-Nassr GN, Lanas F, Morales G, Roman C, Munoz SR, Saavedra N, Grace SL. Hybrid cardiac rehabilitation trial (HYCARET): protocol of a randomised, multicentre, non-inferiority trial in South America. BMJ Open. 2019 Oct 28;9(10):e031213. doi: 10.1136/bmjopen-2019-031213.

    PubMed 31662385

Questions about this trial

What is this clinical trial studying?

A study testing Comprehensive assessment, Counseling and Group education in people with Coronary Artery Disease and Acute Coronary Syndrome, run by Universidad de La Frontera at 6 sites in Chile.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 May 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Chile. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Recurrent cardiovascular events (time frame: 12 months (or more for first recruited participants, but until 36 months).). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03881150, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 May 2023.

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