Clinical trial Recruiting at 1 site Observational Ages 18 and up

Using intraoperative ventilation to predict postoperative air leaks after thoracoscopic lobectomy or segmentectomy

Official title: Prospective Study Evaluating the Effectiveness of Intraoperative Ventilation for Predicting Postoperative Air Leaks During Major Lung Resections by Conventional or Robotic Thoracoscopy

Run by GCS Ramsay Santé pour l'Enseignement et la Recherche · NCT07350265 · Data updated 2026-11-12

This project will try using intraoperative ventilation during thoracoscopic lobectomy or segmentectomy to see if it can predict which patients will have postoperative air leaks.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorGCS Ramsay Santé pour l'Enseignement et la Recherche
Academic / other
Locations1 site (Antony)
StatusRecruiting
StartedJanuary 14, 2026
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedMarch 30, 2026
Trial IDNCT07350265 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults scheduled for conventional or robotic thoracoscopic pulmonary lobectomy or anatomical segmentectomy with a closed chest who agree to data collection are ideal candidates.

Probably not a fit

Patients undergoing thoracotomy, with prior same-side thoracic surgery, pulmonary fibrosis, conversions to open surgery or more extensive resection, absence of an autonomous drainage system, or failure to be extubated at the end of the procedure are excluded and unlikely to benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

In the NODRAIN observational cohort, patients undergoing conventional or robotic thoracoscopic lobectomy or anatomical segmentectomy will receive a standardized intraoperative ventilation maneuver to detect air leaks at the end of the operation. Surgeons will still place routine chest drains and patients will receive standard postoperative care while intraoperative findings and postoperative air-leak duration are recorded. Investigators will analyze the correlation between intraoperative ventilation results and the occurrence or persistence of postoperative air leaks to identify a predictive threshold. Demonstrating a reliable threshold could allow some patients to avoid chest drains, reducing pain, length of stay, and costs.

Why it matters

Potential benefit: If successful, this approach could identify patients who safely don't need chest drains after thoracoscopic lung resection, reducing pain, hospital stay, and costs.

How similar studies have gone: Traditional saline submersion leak tests are widely used, but using intraoperative ventilation measurements to predict postoperative prolonged air leak is relatively novel and has limited large-scale confirming evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient with pulmonary lobectomy or Anatomical segmentectomy with closed chest (conventional or robotic thoracoscopy);
* Patient affiliated with a health insurance scheme.
* Person who has not objected to the collection of his/her data for the purpose of the study.

Exclusion Criteria:

* Patient undergoing any type of lung resection by thoracotomy;
* Patient with a history of thoracic surgery on the same side;
* Patient with pulmonary fibrosis;
* Patient from a vulnerable population as defined in Articles L.1121-5 to 8 of the French Public Health Code.
* Patient undergoing conversion to thoracotomy;
* Patient undergoing conversion from planned pulmonary lobectomy or anatomical segmentectomy to atypical resection, bilobectomy or pneumonectomy;
* Drainage via two chest drains;
* Absence of autonomous drainage system;
* Patient not extubated at the end of the procedure;
* Early reoperation, before drain removal, due to complications.

Where it's running

  • Hôpital privé d'Anthony
    Antony, France
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.