NCT06741189

Brief Summary

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.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
186

participants targeted

Target at P75+ for not_applicable

Timeline
19mo left

Started Sep 2025

Typical duration for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress29%
Sep 2025Dec 2027

First Submitted

Initial submission to the registry

December 16, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 18, 2024

Completed
9 months until next milestone

Study Start

First participant enrolled

September 11, 2025

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 11, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 11, 2027

Last Updated

September 9, 2025

Status Verified

September 1, 2025

Enrollment Period

2.2 years

First QC Date

December 16, 2024

Last Update Submit

September 2, 2025

Conditions

Keywords

Congenital heart defects, cardiac surgery, care pathway, home monitoring, morbidity and mortality

Outcome Measures

Primary Outcomes (1)

  • Reducing postoperative morbidity and mortality

    The main objective is to evaluate the impact of home monitoring in reducing postoperative morbidity and mortality in patients aged 0 to 36 months who have undergone MCC.

    6th month post-op

Secondary Outcomes (11)

  • Children's quality of life

    0,1 month, 3 months and 6 months post op

  • Parents' quality of life

    0,1 month, 3 months and 6 months post op

  • Parental stress

    0,1 month, 3 months and 6 months post op

  • Children's weight growth

    1 month, 3 months and 6 months post op

  • Post-traumatic stress syndromes

    6 months post op

  • +6 more secondary outcomes

Study Arms (2)

standard group

ACTIVE COMPARATOR

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.

Other: usual medical monitoring

home monitoring group

EXPERIMENTAL

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.

Other: Home monitoringOther: usual medical monitoring

Interventions

The key parameters (heart rate, arterial oxygen saturation, weight) will be measured at home using the measurement tools used by the parents, and tele-transmitted at a discontinuous rate, i.e. once a day for 4 weeks, then once a week for 20 weeks. The measurement tools will be given to the family before discharge from the hospital ward. These parameters will be entered into the Exolis platform, in addition to a very brief questionnaire designed to provide information about the child's diet, muscle tone and any medication he or she is taking. taken by the child. An alert will be automatically generated for the pediatric cardiology team if the data transmitted by the measurement sensors deviates from an individualized standard, defined for each child and/or each care pathway at the multidisciplinary consultation meeting before the child returns home. The response will be standardized on the basis of a protocol shared by the 4 investigating centers.

home monitoring group

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. During the following 20 weeks: a consultation at 1, 3 and 6 months including the same assessment procedures.

home monitoring groupstandard group

Eligibility Criteria

Age0 Minutes - 36 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • 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
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Heart Defects, Congenital

Interventions

Blood Glucose Self-Monitoring

Condition Hierarchy (Ancestors)

Cardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Blood Chemical AnalysisClinical Chemistry TestsClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, EndocrineMonitoring, PhysiologicSelf-TestingSelf CareTherapeuticsInvestigative Techniques

Central Study Contacts

Alban-Elouen Baruteau, Pr

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 16, 2024

First Posted

December 18, 2024

Study Start

September 11, 2025

Primary Completion (Estimated)

December 11, 2027

Study Completion (Estimated)

December 11, 2027

Last Updated

September 9, 2025

Record last verified: 2025-09