NCT06497153

Brief Summary

Sickle-cell disease is a common disease with serious complications, in particular acute chest syndrome (ACS), which can be life threatening. The pathophysiology of ACS is poorly understood, but alveolar hypoventilation appears to play an important role. Pulmonary ultrasound is increasingly used in pediatrics to diagnose ACS. The management of ACS is complex, including oxygen therapy, antibiotics, spirometry, transfusions and ventilatory support. ACS and acute vaso-occlusive pain are the main reasons for hospitalisation in pediatric intensive care units. The aim of this study was to identify the pulmonary indicators correlated with ventilation time in these children, and to study the correlations between the results of lung ultrasound (LUS) and the clinical severity of the episode. The inclusion criteria for this study are the presence of an ACS in a child aged between 1 month and 17 years hospitalised in the pediatric intensive care unit at Robert-Debre Hospital who has not expressed any opposition and without opposition from their legal representative. The study will run for 2 years, with a target of 60 patients. Each patient included in the study will have multiple LUS during their care, in accordance with a protocol, and their clinical, biological and radiological data will be collected during their stay in the department.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
3mo left

Started Jun 2024

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress87%
Jun 2024Sep 2026

Study Start

First participant enrolled

June 30, 2024

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

July 4, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 11, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2026

Last Updated

July 11, 2024

Status Verified

June 1, 2024

Enrollment Period

2 years

First QC Date

July 4, 2024

Last Update Submit

July 4, 2024

Conditions

Keywords

acute chest syndromelung ultrasoundLUS scoreventilationclinical severity

Outcome Measures

Primary Outcomes (1)

  • Correlation coefficients between LUS scores (lung ultrasound) at H0, H8, H24, H48, H72 and duration of ventilation (invasive and non-invasive combined)

    length of stay in intensive care unit (15 days)

Study Arms (1)

sickle cell anaemia patients with acute chest syndrome

Procedure: lung ultrasound

Interventions

lung ultrasound repeated according to protocol during the stay in the paediatric intensive care unit

sickle cell anaemia patients with acute chest syndrome

Eligibility Criteria

Age1 Month - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Pediatric Acute Chest Syndrome in sickle cell patients

You may qualify if:

  • Sickle cell disease patient aged 1 month to 17 years
  • Hospitalisation in the PICU of Robert-Debre hospital
  • Suspicion of acute chest syndrome ACS
  • No objection from a legal representative or the child taken in by the doctor.

You may not qualify if:

  • Refusal of parents
  • Delay between first LUS and initiation of ventilator support greater than 6 hours
  • Patient without social insurance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Robert Debré hOSPITAL

Paris, 75019, France

RECRUITING

MeSH Terms

Conditions

Anemia, Sickle CellAcute Chest SyndromeRespiratory Aspiration

Condition Hierarchy (Ancestors)

Anemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLung DiseasesRespiratory Tract DiseasesRespiration DisordersPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Aurélie HAYOTTE, MD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Aurélie HAYOTTE, MD

CONTACT

Michaël LEVY, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 4, 2024

First Posted

July 11, 2024

Study Start

June 30, 2024

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

September 30, 2026

Last Updated

July 11, 2024

Record last verified: 2024-06

Locations