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Coronary Heart DiseaseNCT04968067

A Programme Using a Mobile Application Versus Phone Advice on Patients at Risk of Coronary Heart Disease - A RCT

A study testing App group and Nursing telephone advice (NTA) group in people with Coronary Heart Disease, run by The Hong Kong Polytechnic University at 1 site in Hong Kong.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

It aims to compare the effects of a professional -led support programme using a mobile application versus telephone advice on clients at risk of coronary heart disease. A multi-centre, single-blinded, randomized controlled trial will be conducted. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Coronary Heart Disease
What is being tested?
App group and Nursing telephone advice (NTA) group
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
168 participants
Where
1 siteHong Kong
Study dates
1 Aug 2021to 3 Jun 2023
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

The study's subject inclusion criteria will be:

  1. Chinese adults with coronary cardiac risk factors (at least two from iv );
  2. those able to perform a brisk walking exercise; and
  3. those who possess a smart phone and are able to use it.
  4. Coronary heart disease risk factors:
  • current regular smoker,
  • over 50 years of age;
  • has a medical diagnosis of diabetes or hypertension;
  • has a family history of ischaemic heart disease or hyperlipaemia ;
  • has hyperlipidaemia or is regularly taking drugs for hyperlipidaemia;
  • is obese (BMI>25);
  • has had a Percutaneous Coronary Intervention performed;
  • was diagnosed with stable angina and prescribed with Trinitroglycerin (TNG) drugs.

The exclusion criteria will be those :

  1. with mental, visual, hearing, or cognitive impairments as a result of which they are unable to perform a brisk walking exercise or communicate using a smart phone;
  2. on a waiting list for cardiac angiography within 6 months, and
  3. has medical diagnosis of unstable angina.

Trial locations and contacts

1 site in 1 country.

Doris YP Leung, PhD contact

27666423

doris.yp.leung@polyu.edu.hk

Eliza ML Wong, PhD contact

34686803

elizawong@twc.edu.hk

Hong Kong1 site
  • Wan chai Methodist Centre for the Seniors

    Hong Kong, 00

Other trials in Hong Kong

About this study

Official title: Effectiveness of the Professional-led Support Programme Using a Mobile Application Versus Phone Advice on Patients at Risk of Coronary Heart Disease - A Randomized Controlled Trial (Phase 2)

It aims to compare the effects of a professional -led support programme using a mobile application versus telephone advice on clients at risk of coronary heart disease. A multi-centre, single-blinded, randomized controlled trial will be conducted. 168 Clients who are at risk of coronary heart disease (CHD), able to use a smart phone will be randomized into the App Support group (App group) or the Nursing Telephone advice (NTA) group . All participants will receive same nursing educational briefing related to CHD. The App Group will additional receive an app use to support their self care whereas the NTA group will receive nursing telephone advice for 20 minutes monthly.

Health outcomes will be collected at baseline (T0), 1 months (T1), 3 months (T2). Data analysis will be conducted using a Generalized Estimating Equations model to assess differential changes in all outcome variables.

Read the detailed description

The aim of this study is to test the effects of a professional-led support programme for clients who are at risk of developing CHD on outcomes of total exercise, self-efficacy and self-management behavior, emergency department attendance and hospitalizations, CHD risk factor profile, and quality of life.

Over 3 months, the investigators will examine the effect on the App group as compared to the NTA group and the control group of: Total amount of exercise (primary outcome) and secondary outcomes:1) Self-efficacy and self-management behavior; 2)Emergency department attendance and hospitalization frequency;3) CHD risk factor profile (smoking, blood pressure, body mass index, blood lipid level);4) Cardiovascular functional endurance;5)Perceived stress ; and 6) Quality of life.

A prospective multi-Centre, parallel, randomized controlled trial (RCT) with two arms - an app support programme (App) group vs a Nursing Telephone advice (NTA) group and a control group - will be adopted. The RCT method follow CONSORT 2010 guideline. 168 subjects will be required (n=84 each group). Subject recruitment will likely take about 14 months.

Intervention protocol: 168 Clients who are at risk of coronary heart disease (CHD), able to use a smart phone will be randomized into the App Support group (App group) or the Nursing Telephone advice (NTA) group. All eligible participants will receive same nursing educational briefing related to CHD. The App Group will additionally receive an app use to support their self -care whereas the NTA group will receive a leaflet and a monthly nursing telephone advice ( about 20 minutes per call. The duration of intervention will be about 3 months. Health outcomes will be collected by research assistant at baseline (T0), 1 months (T1), 3 months (T2) at the community Centre or research Centre. Data analysis will be conducted using SPSS and a Generalized Estimating Equations model to assess differential changes in all outcome variables. All the tests will be two-sided and a p-value of <0.05 will be considered statistically significant.

Ethical approval and permission will be sought from the study university and the selected community centres. RCT registration has been obtained from the ClinicalTrials.gov Protocol Registration system (https://clinicaltrials.gov/).

Being tested
App group, Nursing telephone advice (NTA) group
Keywords
e-health, nursing telephone advice, exercise, risk factors
Medical subject headings
Coronary Disease, Motor Activity

What participants receive

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

  • App groupDevice

    In addition to the usual care, the participant will receive a health talk related to CHD care, a CHD app and a briefing from a trained research nurse (A). The app provides features such as structured e-educational contents and supportive features such as knowledge platform and member area.

  • Nursing telephone advice (NTA) groupDevice

    All subjects will continue their usual care with prescribed medical treatments and follow-ups if any. By appointment, a trained nurse will provide a health talk related to the CHD care. In addition to the above usual care, three monthly 20-minute telephone follow-ups supplemented by take home leaflet will be provided by a trained research nurse for up to 3 months. Patients can ask about their related health problems, if any. The team has set up a telephone advice guide to support the research nurse in giving phone advice and text messages. .In summary, all two groups will receive from a nurse similar educational content as that related to their CHD and care. The only difference will be the re-enforcement and continual support provided through an app, telephone nursing advice and leaflet.

Study groups in NCT04968067
Study groupRoleWhat they receive
App groupExperimentalIn addition to the usual care, the participant will receive a health talk , a CHD app and a briefing from a trained research nurse (A). The app provides features such as structured e-educational contents and supportive features such as knowledge platform and member area.
Receives: Device: App group
Nursing telephone advice (NTA) groupActive comparatorIn addition to the above usual care, the participant will receive a health talk , three monthly 20-minute telephone follow-ups supplemented by take home leaflet will be provided by a trained research nurse for up to 3 months. Patients can ask about their related health problems, if any. The team has set up a telephone advice guide to support the research nurse in giving phone advice and text messages.
Receives: Device: Nursing telephone advice (NTA) group

What is being measured

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

  1. Change of total physical exercise: the Godin-Shepherd Leisure Time Physical Activity Questionnaire.

    This scale measures the frequency, duration the respondent has performed strenuous, moderate and mild exercise outside of their work duties. The total weekly leisure activity is calculated in arbitrary units as a sum of the products of the separate components

    Measured: baseline, 3 months

Secondary outcomes (10)
  1. Change of Self-efficacy in illness management

    Six items of Self-efficacy in illness management from The Chinese Self-Management Behaviour Questionnaire was used. It was originally developed by Lorig, and the Chinese language version was translated and validated by Siu et al. in Hong Kong. A final subtotal sum of score could be calculated to assess their self efficacy level.

    Measured: baseline, 3 months

  2. Change of blood pressure

    systolic and distolic pressure will be collected by research assistant

    Measured: baseline, 3 months

  3. Change of cardiovascular endurance test

    Three-minute step test aims to test the client's cardiovascular functional endurance after exercise across the age span and gender. A participant step on and off of a 12-inch high bench/ or stair for 3 minutes. Their pulse is then taken while the participant remains standing. Compare the heart rate with the table according to the age and gender to determine the fitness within a range of 7 scores from excellent to good, above average, average, below average, poor and very poor.

    Measured: baseline, 3 months

  4. Change of total physical exercise

    This outcome will be measured using the Godin-Shepherd Leisure Time Physical Activity Questionnaire. This scale measures how often per week and how long per session the respondent has performed strenuous, moderate and mild exercise outside of their work duties.

    Measured: baseline, 3 months

  5. Change of perceived stress scale (PSS-10)

    10 self-reported items are used to measure the degree to which situation in a person's life are considered stressful, as well as the current levels of stress experienced in the last month. The summative scores range from 0 to 40, with higher scores indicating higher stress levels. These scores have been used previously to assess the experienced level of stress as an outcome measure and have good psychometric properties in cardiac patients.

    Measured: baseline, 3 months

  6. Change of Quality of Life:ED-5D

    The ED-5D is a generic instrument used to measure the quality of life in patients with cardiovascular disease in Chinese and other populations. These scale is divided into 5 parts: mobility, self-care, usual activities, pain/discomfort and anxiety/ depression. Participants are asked to respond to the items using the following options: no problem, moderate problems, and extreme problems. The 5 items will also be ranked on a visual analogue scale (VAS) with a range with points from 0 (worst possible health) to 100 (best possible health) to assess the patient's health. The ED-5D was found to be satisfactorily valid and reliable in many populations, including CHD patients.

    Measured: baseline, 3 months

  7. Hospitalization frequency

    frequency of hospitalization will be asked.

    Measured: 3 months

  8. change of body weight

    body weight will be measured by RA

    Measured: baseline, 3 months

  9. change in LDL cholesterol

    Blood samples for measuring LDL cholesterol will be taken by using a finger stick using auto-analysed and the participants are asked to have 8 hours fasting.

    Measured: baseline, 3 months

  10. Change in HDL cholestero

    Blood samples for measuring HDL cholesterol will be taken by using a finger stick using auto-analysed and the participants are asked to have 8 hours fasting.

    Measured: baseline, 3 months

Timeline

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

  1. First posted20 Jul 2021
  2. Study start1 Aug 2021 (estimated)
  3. Primary completion30 Oct 2022 (estimated)
  4. Study completion3 Jun 2023 (estimated)

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Model description
This study will employ a prospective randomized controlled trial (RCT) with two arms, namely, the App group, NTA (nursing telephone advice) group. This design is guided by the CONSORT checklist
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
168 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04968067
Sponsor's protocol ID
HSEARS20201218002
Status last verified
Jul 2021
First submitted
13 Jul 2021
Last updated
5 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing App group and Nursing telephone advice (NTA) group in people with Coronary Heart Disease, run by The Hong Kong Polytechnic University at 1 site in Hong Kong.

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

Who may be eligible to take part?

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: status not confirmed, as of the sponsor's last update on 5 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Hong Kong. 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?

Results are not available in the source record.

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

Contact Doris YP Leung, PhD (27666423, doris.yp.leung@polyu.edu.hk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of total physical exercise: the Godin-Shepherd Leisure Time Physical Activity Questionnaire. (time frame: baseline, 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 5 Aug 2021.

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