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CompletedNCT04862351TechCRUpdated Apr 17, 2024

Effectiveness of TechCR Among CHD Patients

An interventional study of exercise training for TechCR and audio/video conference in Coronary Heart Disease, sponsored by Chinese University of Hong Kong. Completed at 1 site in Malaysia. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-04-17.

Sponsored by Chinese University of Hong Kong · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
160
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

During this ongoing pandemic, there is a crucial need for innovative approaches to deliver CR programmes other than frequent face-to-face sessions at the centre-based CR to reduce the number of times people come close in contact with others or gathering in large groups. This is a single setting, 2-arm parallel randomised clinical trial which aims to examine the effects of technology-assisted interventions in hybrid cardiac rehabilitation (TecHCR) among the coronary heart disease patients. Eligible participants will be randomly assigned into either intervention group (IG) or control group (CG) in 1:1 ratio using the computerised permuted blocks, alternating block sizes of 4 or 6. All participants will be followed up for three months and six months with data collection at baseline, (T0), three-month (T1) and six-month (T2) time points.

Read the detailed description

In recent years, CR delivery platforms and approaches have been changing as technology has become an integral part of our daily lives. Some of the barriers to CR may be able to be tackled with the advancement of technology, as it provides an alternative to the traditional centre-based CR through virtual consultations and remote monitoring that may eliminate the hassle of face-to-face consultations, work and time conflicts. During this ongoing pandemic, there is a crucial need for innovative approaches to deliver CR programmes other than frequent face-to-face sessions at the centre-based CR to reduce the number of times people come close in contact with others or gathering in large groups.

The overall aim of this proposed study is to examine the effects of technology-assisted interventions in hybrid cardiac rehabilitation (TecHCR) among the coronary heart disease patients. The objectives are as followings:

  1. to determine the effects of TecHCR on self-efficacy related to exercise;
  2. to determine the effects of TecHCR on health promoting behaviours;
  3. to determine the effects of TecHCR in adherence;
  4. to determine the effects of TecHCR in exercise capacity;
  5. to determine the effects of TecHCR on fasting low density lipoprotein (LDL), high density lipoprotein (HDL), total cholesterol, systolic blood pressure, diastolic blood pressure, body mass index and waist circumference;
  6. to determine the effects of TecHCR anxiety and depression.

With the attrition rate of 20%, a total of 160 eligible participants with 80 per group will be recruited. The control group receives usual care including outpatient medical follow-up with the cardiologists and dietician counselling before hospital discharge. Then, the participants will have their first follow-up by the physicians in cardiac rehabilitation clinic and followed by monthly follow-up. Subsequently, they will have weekly, centre-based supervised exercise training by physiotherapist and follow-up with occupational therapist for 12 weeks. In addition of the usual care of outpatient medical follow-ups and dietary education, the intervention group will receive 3 times supervised exercise in the centre, weekly upload of CR education (audio-visual video) on WhatsApp for six weeks (Week 1 to Week 6). The prescribed exercise will then be continued at home with a pedometer as the "cue to action" to be worn by the participant; he or she will be required to upload the data daily to the web app on the smartphone. Participants will also receive a weekly audio/video-conferencing follow-up (Week 1 to Week 12). The outcome measures include Socio-demographic and Clinical Data, Bandura's exercise self efficacy scale (ESE), Health Promoting Lifestyle Profile II (HPLP II), adherence referring to the attendance to 12 weeks (supervised exercise training) for CG, and attendance (3 times supervised exercise training) and upload of exercise data (for 9 weeks) to web app for IG; and 12-week assessment for both groups, exercise capacity by Exercise Stress Test measuring the metabolic equivalents METs) and Hospital Anxiety and Depression Scale (HADS). The data entry and analysis will be performed using the IBM Social Package Statistical Software (SPSS) version 26.0 with a p value \< 0.05 will be consider significant of the result.

02

Conditions studied

  • Coronary Heart Disease

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Keywords

  • technology-assisted interventions
  • hybrid cardiac rehabilitation
  • coronary heart disease
03

In context

Coronary Disease

2,867 studies on the registry are indexed under Coronary Disease; 309 are open to participants now.

This study's enrollment of 160 is above the median of 124 across 1,601 interventional studies indexed under Coronary Disease.

Browse Coronary Disease studies →

Lead sponsor

Chinese University of Hong Kong is the lead sponsor of 1,446 studies on the registry; 467 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. adults ≥ 18 years old;
  2. patients with documented acute myocardial infarction, treated with thrombolysis, angioplasty or revascularisation surgery;
  3. patients who own a mobile phone with internet access;
  4. patients who have at least completion of primary school education;
  5. understand English or Malay language;
  6. patients who will return home for living after hospital discharge;
  7. patients who are medically stable and referred to CR programme and able to give informed consent to participate in this study.

Exclusion criteria

Exclusion Criteria:

  1. patients who are participating in other studies;
  2. patients who will undergo any repeat cardiac or other procedure in next 12 months;
  3. patients with comorbidities such as dementia, impaired hearing or vision or psychiatric illness which may affect the ability to participate in the CR programme;
  4. patients with pre-existing mobility problems which prevent them from exercising
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Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
160 participants (actual)

Study arms

  • Experimental
    TecHCR

    12 weeks Hybrid between supervised exercise training and video call sessions Educational videos Dietary and exercise log

    Behavioral: exercise training for TechCR · Behavioral: audio/video conference · Behavioral: educational video · Behavioral: Daily log

  • Other
    Centre-based

    12 weeks usual care provided by the centre-based, outpatient cardiac rehabilitation clinic Dietary and exercise log

    Behavioral: Daily log · Behavioral: exercise training for centre-based

Interventions

  • Behavioralexercise training for TechCR

    3 times of supervised exercise training at the centre-based, outpatient cardiac rehabilitation clinic

  • Behavioralaudio/video conference

    weekly audio/video conference

  • Behavioraleducational video

    weekly for 6 weeks, duration of video about 10-15 minutes

  • BehavioralDaily log

    daily dietary and exercise log

  • Behavioralexercise training for centre-based

    6 times of supervised exercise training

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What researchers measure

Primary outcomes

  1. self-efficacy related to exercise (Bandura's Exercise Self-efficacy)

    Using Bandura's Exercise Self-efficacy to determine the effects of TecHCR on self-efficacy related to exercise before intervention (baseline)

    Time frame: Baseline (T0) - at 0 week, before initiation of interventions

  2. self-efficacy related to exercise (Bandura's Exercise Self-efficacy)

    Using Bandura's Exercise Self-efficacy to determine the effects of TecHCR on self-efficacy related to exercise post intervention (at 3-month)

    Time frame: post intervention (T1) - at 12 weeks after initiation of interventions

  3. self-efficacy related to exercise (Bandura's Exercise Self-efficacy)

    Using Bandura's Exercise Self-efficacy to determine the effects of TecHCR on self-efficacy related to exercise 3-month post intervention (T2) (at 6 month)

    Time frame: 6-month post intervention (T2) - at 36 weeks after initiation of interventions

Secondary outcomes

  1. behavioural outcomes (Health-promoting Lifestyle Profile II)

    Using Health-promoting lifestyle Profile II to determine the effects of TecHCR on health promoting behaviours

    Time frame: Baseline (T0) - at 0 week, before initiation of interventions

  2. behavioural outcomes (Health-promoting Lifestyle Profile II)

    Using Health-promoting lifestyle Profile II to determine the effects of TecHCR on health promoting behaviours

    Time frame: post intervention (T1) - at 12 weeks after initiation of interventions

  3. behavioural outcomes (Health-promoting Lifestyle Profile II)

    Using Health-promoting lifestyle Profile II to determine the effects of TecHCR on health promoting behaviours

    Time frame: 6-month post intervention (T2) - at 36 weeks after initiation of interventions

  4. psychological outcomes (Hospital Anxiety and Depression Scale)

    Using Hospital Anxiety and Depression Scale to determine the effects of TecHCR on anxiety and depression

    Time frame: Baseline (T0) - at 0 week, before initiation of interventions

  5. psychological outcomes (Hospital Anxiety and Depression Scale)

    Using Hospital Anxiety and Depression Scale to determine the effects of TecHCR on anxiety and depression

    Time frame: post intervention (T1) - at 12 weeks after initiation of interventions

  6. psychological outcomes (Hospital Anxiety and Depression Scale)

    Using Hospital Anxiety and Depression Scale to determine the effects of TecHCR on anxiety and depression

    Time frame: 6-month post intervention (T2) - at 36 weeks after initiation of interventions

  7. fasting low density lipoprotein (LDL), high density lipoprotein (HDL), total cholesterol (from laboratory blood test result)

    to determine the effects of TecHCR on fasting low density lipoprotein (LDL), high density lipoprotein (HDL), total cholesterol (mmol/L)

    Time frame: Baseline (T0) - at 0 week, before initiation of interventions

  8. fasting low density lipoprotein (LDL), high density lipoprotein (HDL), total cholesterol (from laboratory blood test result)

    to determine the effects of TecHCR on fasting low density lipoprotein (LDL), high density lipoprotein (HDL), total cholesterol (mmol/L)

    Time frame: post intervention (T1) - at 12 weeks after initiation of interventions

  9. fasting low density lipoprotein (LDL), high density lipoprotein (HDL), total cholesterol (from laboratory blood test result)

    to determine the effects of TecHCR on fasting low density lipoprotein (LDL), high density lipoprotein (HDL), total cholesterol (mmol/L)

    Time frame: 6-month post intervention (T2) - at 36 weeks after initiation of interventions

  10. systolic and diastolic blood pressure (using blood pressure monitoring device)

    to determine the effects of TecHCR on systolic and diastolic blood pressure

    Time frame: Baseline (T0) - at 0 week, before initiation of interventions

  11. systolic and diastolic blood pressure (using blood pressure monitoring device)

    to determine the effects of TecHCR on systolic and diastolic blood pressure

    Time frame: post intervention (T1) - at 12 weeks after initiation of interventions

  12. systolic and diastolic blood pressure (using blood pressure monitoring device)

    to determine the effects of TecHCR on systolic and diastolic blood pressure

    Time frame: 6-month post intervention (T2) - at 36 weeks after initiation of interventions

  13. Body Mass Index (BMI) (weight in kilogrammes*height in metres^2)

    to determine the effects of TecHCR on BMI

    Time frame: Baseline (T0) - at 0 week, before initiation of interventions

  14. Body Mass Index (BMI) (weight in kilogrammes*height in metres^2)

    to determine the effects of TecHCR on BMI

    Time frame: post intervention (T1) - at 12 weeks after initiation of interventions

  15. Body Mass Index (BMI) (weight in kilogrammes*height in metres^2)

    to determine the effects of TecHCR on BMI

    Time frame: 6-month post intervention (T2) - at 36 weeks after initiation of interventions

  16. Waist circumference (measured by measuring tape in centimetres)

    to determine the effects of TecHCR on waist circumference

    Time frame: Baseline (T0) - at 0 week, before initiation of interventions

  17. Waist circumference (measured by measuring tape in centimetres)

    to determine the effects of TecHCR on waist circumference

    Time frame: post intervention (T1) - at 12 weeks after initiation of interventions

  18. Waist circumference (measured by measuring tape in centimetres)

    to determine the effects of TecHCR on waist circumference

    Time frame: 6-month post intervention (T2) - at 36 weeks after initiation of interventions

07

Study locations

1 site
  • University Malaya Medical Centre
    Kuala Lumpur, Kuala Lumpur, Malaysia
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References and documents

Publications

  • Chong MS, Sit JWH, Choi KC, Suhaimi A, Jiang Y, Chair SY. The Effects of a Technology-Assisted Hybrid Cardiac Rehabilitation (TecHCR) Program for Adults With Coronary Heart Disease: A Randomized Controlled Trial. Worldviews Evid Based Nurs. 2025 Dec;22(6):e70092. doi: 10.1111/wvn.70092. PubMed 41457512 ↗
  • Chong MS, Sit JWH, Choi KC, Suhaimi A, Chair SY. A Theory-Based, Technology-Assisted Intervention in a Hybrid Cardiac Rehabilitation Program for Patients with Coronary Heart Disease: A Feasibility Study. Asian Nurs Res (Korean Soc Nurs Sci). 2023 Aug;17(3):180-190. doi: 10.1016/j.anr.2023.06.004. Epub 2023 Jun 22. PubMed 37355035 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 17, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04862351
Responsible party
Mei Sin CHONG (Principal Investigator, Chinese University of Hong Kong) — Principal investigator
First posted
Apr 28, 2021
Start date
Feb 26, 2021
Primary completion
Oct 31, 2023
Completion
Oct 31, 2023
Last update
Apr 17, 2024

Study contacts

Mei Sin Chong
principal investigator · Chinese University of Hong Kong

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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