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Home monitoring after heart surgery in babies and young children with congenital heart defects

Tests home monitoring after heart surgery in young children with congenital heart defects.

Key facts

Who runs it
Nantes University Hospital
Where
Nantes, FranceSee the site
Trial code
Registry title
Cardiopediatric Home Monitoring Tool
Status
Recruiting
People taking part
186 people, planned
Started
30 Oct 2025
Expected to end
30 Jul 2028
Type of study
Interventional, 2 groupsOne group gets an existing treatment, for comparison.
Treatments tested
  • Home monitoring
  • usual medical monitoring
Record updated
25 June 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for babies and young children with a congenital heart defect who had heart surgery at Nantes University Hospital. It compares usual follow-up with added home monitoring.

Age
0 to 36 months inclusive
Sex
All
Disease stage
Congenital heart defect, after heart surgery at Nantes University Hospital
Earlier treatment
Must have had heart surgery at Nantes University Hospital

Main reasons for not taking part

  • Health or family situation that does not allow going home
  • Unable to connect to the Exolis platform at home
  • Parents do not understand the study well enough
  • Other organ problems outside the heart needing repeated hospital stays, such as severe kidney failure, nerve damage or complex immune deficiency
  • Child or parents under legal protection

The registry criteria, word for word

Show all 11 criteriaShow less

Who can take part

  • Patients aged between 0 and 36 months inclusive
  • With a congenital heart defect
  • Underwent cardiac surgery at Nantes University Hospital
  • Affiliated to a social security scheme
  • Free, informed and written consent of the 2 holders of parental authority; Non Inclusion Criteria:
  • Clinical or family situation contraindicating a return home
  • Physical inability to connect to the Exolis platform at home
  • Insufficient understanding on the part of those with parental authority
  • Extracardiac co-morbidities responsible for organ failure requiring repeated
  • Hospitalisation for non-cardiovascular reasons (e.g. severe renal failure, neurological neurological deficit, complex immune deficiency, etc)
  • Patient and/or parents under legal protection

Where in France

  • CHU de NantesNantes, FranceContact: Alban BARUTEAUTaking people

About the trial

What the trial wants to find out

We hypothesize that a home monitoring program combined with routine postoperative care significantly reduces morbidity and mortality after neonatal and pediatric cardiac surgery. This project differs from the previously published experiences by (a) providing an innovative telemedicine solution via the use of validated measurement sensors, (b) an alert system based on individualized standards, established for each care pathway, and (c) a protocolized response from medical teams in the management of alerts generated by the home monitoring tool.

The 2 groups in the trial

  • standard groupExisting treatment, for comparison

    The usual medical monitoring for the first six months postoperatively is standardized between the 4 university hospital centres concerned and consists of : 1. during the first 4 weeks: a weekly consultation including a record of intercurrent events (malaise, cyanosis, hyperthermia, eating difficulties), a record of weight and vital constants (oxygen saturation, heart rate), an examination of the sternotomy or thoracotomy scar, a clinical cardiovascular examination, a 12-lead electrocardiogram and a transthoracic echocardiogram. 2. during the following 20 weeks: a consultation at 1, 3 and 6 months including the same assessment procedures.

    Treatment: usual medical monitoring

  • home monitoring groupTreatment being tested

    In addition to the usual post-operative monitoring, OSCAR home monitoring will enable key parameters to be transmitted to the medical team at a discontinuous rate (once a day for 4 weeks, then once a week for 20 weeks) via a brief questionnaire (smartphone application) and measurement sensors (weight, oxygen saturation, heart rate) linked to an interface, from the first day the patient returns home until the 6th month post-operatively. The values entered will be automatically compared with individualized standards established for each child at a multidisciplinary meeting, and any deviation from the standard will generate an alert. and the response of the medical teams will be protocolized.

    Treatment: Home monitoring and usual medical monitoring

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Cardiopediatric Home Monitoring Tool
Plain-language title
Home monitoring after heart surgery in babies and young children with congenital heart defectsGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 14 November 2026.
Record updated
25 June 2026