Effect of Tele-exercise on Cardiorespiratory Fitness in Paediatrics

August 27, 2025 updated by: Benny Loo Kai Guo, KK Women's and Children's Hospital

Evaluating the Effectiveness of Telemedicine-based Exercise Programme in Improving Cardiorespiratory Fitness in Asian Paediatric Population: a Randomised Controlled Trial

The goal of this clinical trial is to learn if telemedicine exercise programme can improve the cardiorespiratory fitness (how well your body delivers oxygen to muscles and organs) and insulin resistance in Asian children with low cardiorespiratory fitness levels. The main questions it aims to answers are:

  • Does telemedicine exercise programme improve the number of 20-metre laps the participant is able to run?
  • Does telemedicine exercise programme improve the insulin sensitivity using the Homeostatic Model Assessment for Insulin Resistance (HOMA-IR) formula?

Researchers will compare the telemedicine exercise programme to current active lifestyle programme (e.g., daily step count monitoring) to see if telemedicine exercise programme is more effective in improving cardiorespiratory fitness.

Participants will:

  • participate in weekly telemedicine exercise programme or adhere to current active lifestyle recommendations through daily step count reporting for 10 weeks
  • visit the clinic for pre- and post-programme cardiorespiratory fitness assessments and blood taking

Study Overview

Detailed Description

This study is to investigate the effectiveness of delivering exercise intervention programme to improve cardiorespiratory fitness through telemedicine for paediatric patients with low cardiorespiratory fitness levels. Conventionally, exercise programme for these patients are conducted within hospital premises. However, some challenges may deter patients from enrolling into these programmes, such as long travelling distance, lack of available caregiver and unsuitable timings. Understanding the impact of a shorter-term programme (i.e., 10-week programme) on cardiorespiratory fitness and glucose metabolism also allows us to customise programmes of appropriate length to deliver the require health impact instead of subjecting all patients to a lengthy programme. Therefore, evaluating the effectiveness of telemedicine-based exercise programme will enable us to fine-tune our programme and provide an alternative mode of exercise intervention so as to cater for a wider range of paediatric patients.

Study Type

Interventional

Enrollment (Estimated)

122

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Singapore, Singapore
        • Not yet recruiting
        • KK Women's and Children's Hospital
        • Contact:
        • Principal Investigator:
          • Benny Loo
      • Singapore, Singapore
        • Recruiting
        • KK Women's and Children's Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • 12 to 17 years (secondary school students)
  • able to participate in school physical education lessons

Exclusion Criteria:

  • less than 12 years or older than 17 years (non-secondary school students)
  • has medical or musculoskeletal condition(s) preventing participation in school physical education lessons or exercise

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Telemedicine
Participants who receive 10-week telemedicine-based exercise programme and physical activity education.

A 10-week telemedicine-based exercise programme consisting of 90-minute sessions conducted weekly via a video conferencing platform.

All participants will also be educated on physical activity recommendations, including achieving a minimum of 12,000 steps daily, and required to perform weekly check-in for number of daily steps via online survey form.

Placebo Comparator: Lifestyle
Participants who receive physical activity education only.
All participants will be educated on physical activity recommendations, including achieving a minimum of 12,000 steps daily, and required to perform weekly check-in for number of daily steps via online survey form.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cardiorespiratory fitness assessment
Time Frame: At the end of 10-week programme
Cardiorespiratory fitness (CRF) is defined by the number of completed laps in Progressive Aerobic Cardiovascular Endurance Run (PACER) test, corresponding to the respective CRF levels for gender
At the end of 10-week programme

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Insulin resistance
Time Frame: At the end of the 10-week programme
Insulin sensitivity is defined by the HOMA-IR formula [(fasting insulin in µU/ml) x (fasting glucose in mmol/L) / 22.5]; normal is < 2.5
At the end of the 10-week programme

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Benny Loo, KK Women's and Children's Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 2, 2025

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

January 1, 2027

Study Registration Dates

First Submitted

January 7, 2025

First Submitted That Met QC Criteria

January 7, 2025

First Posted (Actual)

January 13, 2025

Study Record Updates

Last Update Posted (Estimated)

September 4, 2025

Last Update Submitted That Met QC Criteria

August 27, 2025

Last Verified

January 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

The data generated and/or analysed during this study are not publicly available due to institutional policy on data confidentiality but are available from the corresponding author on reasonable request.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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