Clinical trial Recruiting at 1 site Interventional Ages 8 to 18

MedlyPeds: a smartphone app to monitor kids with heart disease

Official title: MedlyPeds Feasibility Study: A Mobile, Smartdevice Based Telemonitoring for Pediatric Heart Disease, a Prospective Cohort Study

Run by The Hospital for Sick Children · NCT07556185 · Data updated 2026-11-12

This study tests whether the MedlyPeds app can help kids with heart conditions and their families stay informed and track symptoms remotely.

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Quick facts

Study typeInterventional
Ages8 Years to 18 Years
SexAll
Enrollment30 (estimated)
SponsorThe Hospital for Sick Children
Academic / other
Locations1 site (Toronto, Ontario)
StatusRecruiting
StartedJuly 2026
Main results expectedDecember 2028
Study endsDecember 2029
Registry record updatedJune 26, 2026
Trial IDNCT07556185 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are 8–18 years old with heart failure, congenital heart disease, acquired heart disease, pulmonary hypertension, or post-surgical heart conditions who can use a smartphone and weigh scale and complete questionnaires.

Probably not a fit

Patients unable to read or write in English or unable to use Medly due to device or questionnaire limitations may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a prospective cohort feasibility study enrolling up to 30 pediatric patients with various heart conditions and up to 10 clinicians to test the MedlyPeds app over 3 months. Participants will provide quality of life data at baseline and at 3 months, plus feedback on the app through questionnaires and interviews. The goal is to identify which patient types benefit most and to gather user feedback for future refinement before a larger trial. Data from patients and clinicians will guide how MedlyPeds could be used in clinical monitoring. The study is conducted at The Hospital for Sick Children, in partnership with University Health Network in Toronto.

Why it matters

Potential benefit: If successful, MedlyPeds could improve remote monitoring and patient engagement for pediatric heart patients.

How similar studies have gone: Previous uses of telemonitoring in pediatric cardiology show feasibility but this study is exploring the specific MedlyPeds app and may be novel in its pediatric, multi-condition approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Consent provided.
2. Aged 8-18 years of age.
3. Ability to comply with using Medly (ex. able to stand on the weight scale, able to answer symptom questions, etc.)
4. Followed at the Hospital for Sick Children Cardiology Clinic for any of the following reasons:

   1. Heart failure of any etiology
   2. Congenital heart disease
   3. Acquired heart disease (eg. Kawasaki disease, rheumatic heart disease, connective tissue disorders etc)
   4. Pulmonary hypertension
   5. Post-cardiac surgery including heart transplant and ventricular assist devices

Exclusion Criteria:

1. Unable to read or write in English.
2. Participating in another clinical trial that may confound the results.\* \*Participant may be re-screened for eligibility at a later date.

Where it's running

  • The Hospital for Sick Children
    Toronto, Ontario, Canada
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.