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Congenital Heart DiseaseNCT05344872

ATC Vs PSV for Ventilatory Weaning of Pediatrics Postcardiac Surgery

A study testing Weaning from mechanical ventilation in people with Congenital Heart Disease, run by University of Alexandria at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The ventilator modality of automatic tube compensation (ATC) can provide variable pressure supports during the weaning process to overcome any change in the resistance of the breathing circuit, endotracheal tube, and airways. Read more about this study

Who is it for?
Ages 8 months to 12 years
Conditions the study is for
Congenital Heart Disease
What is being tested?
Weaning from mechanical ventilation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
1 siteEgypt
Study dates
15 Apr 2022to 25 Jan 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 8 months to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • pediatric patients (age 8 months to 12 years) who will undergo congenital cardiac surgeries with the same general anesthetic technique and Pecto-intercostal fascial plane block (PIFB) as regional analgesia for pain management.

Who cannot join

  • (1) Duration of mechanical ventilation is more than 48 hours; (2) Patients on high inotropic support (unstable hemodynamics); (3) Patients with disturbed conscious level; (4) Patients with palliative cardiac shunting procedures (e.g., BT shunt, Glenn shunt).

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Alexandria university

    Alexandria, 23541

Other trials in Egypt

About this study

Official title: Automatic Tube Compensation Versus Pressure Support for Ventilatory Weaning of Pediatrics Postcardiac Surgery

The ventilator modality of automatic tube compensation (ATC) can provide variable pressure supports during the weaning process to overcome any change in the resistance of the breathing circuit, endotracheal tube, and airways. The aim of the study is to evaluate the automatic tube compensation (ATC) as a tool for ventilatory weaning in pediatrics after surgeries for congenital cardiac anomalies.

Read the detailed description

The ventilator modality of automatic tube compensation (ATC) can provide variable pressure supports during the weaning process to overcome any change in the resistance of the breathing circuit, endotracheal tube, and airways. ATC is effective in overcoming the work of breathing caused by airway resistance to allow successful weaning process and extubation. Pressure support ventilation (PSV) has been widely used in the performance of a spontaneous breathing trial because it can compensate to some extent for the additional work of breathing imposed by the endotracheal tube and the breathing circuit. However, it is difficult to recognise the exact pressure support to overcome the tubing resistance during the weaning process till extubation. The aim of the study is to evaluate the automatic tube compensation (ATC) as a tool for ventilatory weaning in pediatrics after surgeries for congenital cardiac anomalies. The primary objective of our study is to compare the efficacy of ATC versus PS as a modality for ventilatory weaning of pediatric postcardiac surgery as regards effects on work of breathing, lung compliance, and alveolar recruitment. The secondary objective is to determine perioperative predictors of extubation failure (requirement for reintubation and mechanical ventilation after prior successful weaning from ventilation, within 48 hours after extubation) after cardiac surgery. Patients will be included after fulfilling weaning criteria and being pain free. a weaning trial for 30 minutes will be commenced according to the following and assessed by the attending physician:- Group A: Weaning trial will be done for 17 patients using PSV 0 cmH2O with 100% automatic tube compensation (ATC).

Group P: Weaning trial will be done for 17 patients using PSV 8 cmH2O without ATC.

Being tested
Weaning from mechanical ventilation
Medical subject headings
Heart Defects, Congenital

What participants receive

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

  • Weaning from mechanical ventilationOther

    Weaning from mechanical ventilation post congenital cardiac surgery

Study groups in NCT05344872
Study groupRoleWhat they receive
Group AActive comparatorWeaning trial will be done for 17 patients using PSV 0 cmH2O with 100% automatic tube compensation (ATC).
Receives: Other: Weaning from mechanical ventilation
Group BActive comparatorWeaning trial will be done for 17 patients using PSV 8 cmH2O without ATC.
Receives: Other: Weaning from mechanical ventilation

What is being measured

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

  1. Minute ventilation

    Tidal volume (ml/kg) × respiratory rate (breath / minutes)

    Measured: 1 year

  2. Oxygenation index (OI)

    mean air way pressure × FIO2/PaO2

    Measured: 1 year

  3. Work of breathing (WOB)

    (∆ V × flow × R + Volume/compliance) (J/L/Kg)

    Measured: 1 year

Timeline

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

  1. First posted25 Apr 2022
  2. Study start15 Apr 2022
  3. Primary completion25 Jan 2023
  4. Study completion25 Jan 2023

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05344872
Sponsor's protocol ID
193
Status last verified
Apr 2022
First submitted
18 Apr 2022
Last updated
3 May 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Weaning from mechanical ventilation in people with Congenital Heart Disease, run by University of Alexandria at 1 site in Egypt.

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

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. 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: finished, as of the sponsor's last update on 3 May 2023. 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 Egypt. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Minute ventilation (time frame: 1 year). The study lists 3 primary outcomes in all. 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 3 May 2023.

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