NCT06722118

Brief Summary

Fifty to 60% of children admitted to a pediatric intensive care unit (PICU) are placed under invasive mechanical ventilation (MV) at least once during their stay. After extubation, about 30% of these patients will experience respiratory distress due to upper airway obstruction (RDUAO), and about one-third of these cases will require re-intubation. Treating this RDUAO extends the length of stay in the PICU. Pre-extubation corticosteroid therapy has been validated in adults as a preventive treatment for the occurrence of RDUAO. However, the lack of robust data in pediatrics has not allowed for a consensus on the benefit of its use in children on MV in the PICU. The investigators propose to conduct a randomized, multicenter, double-blind, placebo-controlled study evaluating the effect of intravenous dexamethasone (IV-DXM) before extubation on the incidence of RDUAO in children.

Trial Health

65
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Trial Health Score

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

Enrollment
348

participants targeted

Target at P50-P75 for phase_3

Timeline
26mo left

Started Jun 2025

Typical duration for phase_3

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%
Jun 2025Jul 2028

First Submitted

Initial submission to the registry

December 3, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 9, 2024

Completed
6 months until next milestone

Study Start

First participant enrolled

June 15, 2025

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2028

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2028

Last Updated

April 27, 2025

Status Verified

April 1, 2025

Enrollment Period

3 years

First QC Date

December 3, 2024

Last Update Submit

April 25, 2025

Conditions

Keywords

CorticosteroidsIntensive Care Pediatrics

Outcome Measures

Primary Outcomes (1)

  • Cumulative incidence of respiratory distress due to upper airway obstruction (RDUAO)

    Within 48 hours post-extubation

Secondary Outcomes (6)

  • Cumulative incidence of reintubation due to RDUAO

    Within 48 hours following a planned extubation

  • Odds ratios associated with the occurrence of RDUAO

    Within 48 hours post-extubation

  • Number of days of hospitalization in pediatric intensive care unit (PICU)

    Up to 28 days

  • Number of ventilator-free days in PICU

    Up to 28 days

  • Number of days with non-invasive ventilation (NIV) post-extubation

    Up to 28 days

  • +1 more secondary outcomes

Study Arms (2)

Intravenous dexamethasone

EXPERIMENTAL
Drug: Dexamethasone IV

Placebo

PLACEBO COMPARATOR
Other: Placebo

Interventions

IV-DXM 4mg/ml, injectable solution. Dosage of 0.25 mg/kg (maximum 5 mg per dose), prepared in a syringe of 5 to 10 ml and administered intravenously to the patient over 10 minutes every 6 hours. The treatment duration ranges from 6 hours (minimum of two doses: H0, H6) to 18 hours (maximum of four doses: H0, H6, H12, H18).

Intravenous dexamethasone
PlaceboOTHER

Placebo: 0.9% NaCl solution, prepared in a syringe of 5 to 10 ml and administered intravenously to the patient over 10 minutes every 6 hours. The treatment duration ranges from 6 hours (minimum of two doses: H0, H6) to 18 hours (maximum of four doses: H0, H6, H12, H18).

Placebo

Eligibility Criteria

Age2 Days - 6 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Patients intubated with an endotracheal tube with or without a cuff,
  • Aged from 2 days post-term to 6 years,
  • On mechanical ventilation for at least 36 hours,
  • And meeting the following extubation criteria:
  • Extubation planned by the medical team
  • Fraction of inspired oxygen (FiO2) ≤ 45%,
  • Oxygen saturation measured by pulse oximeter ≥ 95% or appropriate according to the pathology,
  • Positive end-expiratory pressure (PEEP) ≤ 8 cmH2O,
  • Peak inspiratory pressure ≤ 22 cmH2O or presence of cough.
  • Affiliated with a social security system,
  • Collection of informed consent from the parental authority, by both parents or the legal guardian(s).

You may not qualify if:

  • Refusal of consent by at least one parent or by the legal guardian(s),
  • Patient with a contraindication to IV-DXM:
  • Uncontrolled local or general infection,
  • Active viral infections (hepatitis, herpes, chickenpox, shingles),
  • Live vaccines,
  • Severe coagulation disorders,
  • Ongoing gastrointestinal bleeding,
  • Known hypersensitivity to IV-DXM or one of its excipients.
  • Patient receiving State Medical Aid,
  • Patient on long-term NIV,
  • Known upper airway pathology (UAP) before intubation or at the time of extubation,
  • Any situation deemed incompatible with the child's participation in the trial at the discretion of the investigating physician,
  • Decision to limit or stop therapeutic interventions.
  • Premature patients aged less than 40 weeks of gestation
  • Newborns aged less than 2 days after post-term birth

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Stéphane Dauger, MD PhD

CONTACT

Jérôme Lambert, MD PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Prospective, randomized, double-blind, placebo-controlled study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 3, 2024

First Posted

December 9, 2024

Study Start

June 15, 2025

Primary Completion (Estimated)

June 1, 2028

Study Completion (Estimated)

July 1, 2028

Last Updated

April 27, 2025

Record last verified: 2025-04