NCT04136795

Brief Summary

Right thoracotomy, conventional approach to esophageal atresia repair, leads to up to 60% radiological chest wall sequelae anomalies. The impact of these anomalies on the patient's respiratory function remains unknown. Minimally invasive thoracic surgery considerably reduces this rate. The primary objective of this study is to assess the occurrence of restrictive lung disease in patients with type III esophageal atresia depending on the type of surgical approach (Conventional or minimally invasive). The primary endpoint will be he occurrence of restrictive lung disease , objectified by pulmonary function tests (PFTs), carried out according to the current national guidelines (PNDS = protocole national de diagnostic et de soins).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

October 21, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 23, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2020

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

December 20, 2019

Status Verified

December 1, 2019

Enrollment Period

7 months

First QC Date

October 21, 2019

Last Update Submit

December 19, 2019

Conditions

Keywords

esophageal atresiathoracoscopyrib fusionscoliosisRespiratory function

Outcome Measures

Primary Outcomes (1)

  • To assess the occurrence of restrictive lung disease in patients with type III esophageal atresia depending on the type of surgical approach (Conventional or minimally invasive).

    Objectified by pulmonary function tests (PFTs), carried out according to the current national guidelines. Restrictive lung disease defined by: FEV1/FVC ratio \> -1.64 Z-score and CVF \< -1.64 Z-score according to ATS/ERS-GLI (American Thoracic Society \& European Respiratory Society - Global Lungs Initiative) recommendations.

    6 to 9 years of age.

Secondary Outcomes (6)

  • Severity of restrictive lung disease

    6 to 9 years of age

  • Assesse the occurrence of obstructive or mixed lung disease

    6 to 9 years

  • Mortality rate

    Time of surgery to 6 to 9 years consultation

  • Percentage of post-operative complications depending on the type of surgery

    Time of surgery to 6 to 9 years consultation

  • Chest wall anomalies detected on thoracic X-rays

    6 to 9 years of age

  • +1 more secondary outcomes

Study Arms (2)

Conventional surgery

Patients having had esophageal atresia (type III, long gap excluded) repair by conventional surgery (right thoracotomy) or patients having had minimally invasive surgery converted to thoracotomy between the 1st of january 2008 and the 31st of December 2013 and registered on the national esophageal atresia registry (CRACMO, Lille university hospital)

Minimally invasive surgery

Patients having had esophageal atresia (type III, long gap excluded) repair through minimally invasive surgery between the 1st of january 2008 and the 31st of December 2013 and registered on the national esophageal atresia registry (CRACMO, Lille university hospital)

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All the patients included in the national esophageal atresia registry (CRACMO) having had an operation for type III esophageal atresia, as defined by the Ladd classification between 01/01/2008 and 31/12/2013 and being followed up with thoracic X-rays and PFTs.

You may qualify if:

  • Patients included in the national esophageal atresia registry (CRACMO)
  • Operation for type III esophageal atresia (Ladd classification)
  • Between 01/01/2008 and 31/12/2013.

You may not qualify if:

  • Long gap esophageal atresia
  • Patients lost to follow up
  • Deceased
  • No PFTs or X-rays between 6 and 9 years of follow up
  • Patients having had thoracic surgery before the esophageal atresia repair

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CRACMO - centre de référence des atrésies de l'oesophage

Lille, 59000, France

Location

Related Publications (2)

  • Bastard F, Bonnard A, Rousseau V, Gelas T, Michaud L, Irtan S, Piolat C, Ranke-Chretien A, Becmeur F, Dariel A, Lamireau T, Petit T, Fouquet V, Le Mandat A, Lefebvre F, Allal H, Borgnon J, Boubnova J, Habonimana E, Panait N, Buisson P, Margaryan M, Michel JL, Gaudin J, Lardy H, Auber F, Borderon C, De Vries P, Jaby O, Fourcade L, Lecompte JF, Tolg C, Delorme B, Schmitt F, Podevin G. Thoracic skeletal anomalies following surgical treatment of esophageal atresia. Lessons from a national cohort. J Pediatr Surg. 2018 Apr;53(4):605-609. doi: 10.1016/j.jpedsurg.2017.07.013. Epub 2017 Jul 21.

  • Chansou MA, Sfeir R, Bonnard A, Rousseau V, Gelas T, Guinot A, Habonimana E, Micheau P, Ranke A, Talon I, Irtan S, Lamireau T, Rabattu PY, Elbaz F, Kalfa N, Panait N, Fouquet V, Lardy H, Scalabre A, Buisson P, Margaryan M, Auber F, Grosos C, Borderon C, Tolg C, Goulin J, Podevin G, Gottrand F, Schmitt F. Retrospective case-control study of nutritional and respiratory status in children with type III esophageal atresia. J Pediatr Gastroenterol Nutr. 2026 Jan;82(1):184-193. doi: 10.1002/jpn3.70238. Epub 2025 Oct 17.

MeSH Terms

Conditions

Esophageal AtresiaScoliosisRespiratory Aspiration

Condition Hierarchy (Ancestors)

Digestive System AbnormalitiesDigestive System DiseasesEsophageal DiseasesGastrointestinal DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSpinal CurvaturesSpinal DiseasesBone DiseasesMusculoskeletal DiseasesRespiration DisordersRespiratory Tract DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Françoise Schmitt, MD, PhD

    University Hospital of Angers

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr Françoise Schmitt

Study Record Dates

First Submitted

October 21, 2019

First Posted

October 23, 2019

Study Start

January 1, 2020

Primary Completion

August 1, 2020

Study Completion

December 1, 2020

Last Updated

December 20, 2019

Record last verified: 2019-12

Locations