NCT05259293

Brief Summary

The number of lung biopsies has increased steadily in recent years. Pneumothorax is the most common complication of a lung biopsy and can occur during the procedure, immediately after the procedure or within a few hours (delayed pneumothorax). The incidence of pneumothorax in the literature is very different from one study to another: it has been reported to be from 9 to 54% in patients undergoing percutaneous transthoracic needle biopsy. This difference of incidence could be explained by the absence of consensus for the definition of an iatrogenic pneumothorax. The characteristics of pneumothorax and the management of patients with iatrogenic pneumothorax will be evaluated in different centres in a retrospective manner. This study will contribute to refining the criteria for defining pneumothorax occurring during lung biopsy and will provide a better understanding of the condition and its management.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
243

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2021

Geographic Reach
3 countries

6 active sites

Status
completed

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

December 7, 2021

Completed
2 days until next milestone

Study Start

First participant enrolled

December 9, 2021

Completed
3 months until next milestone

First Posted

Study publicly available on registry

February 28, 2022

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

September 19, 2024

Status Verified

January 1, 2023

Enrollment Period

1.1 years

First QC Date

December 7, 2021

Last Update Submit

September 5, 2024

Conditions

Keywords

interventional radiology, iatrogenic pneumothorax, transthoracic lung biopsy, pneumothorax rate, pneumothorax characteristics, patient management

Outcome Measures

Primary Outcomes (1)

  • Annual incidence rate of pneumothorax related to transthoracic lung biopsy on total number of lung biopsies

    3 months

Secondary Outcomes (2)

  • Annual incidence rate of hospitalisation in patients with pneumothorax related to lung biopsies

    3 months

  • Annual incidence rate of drainage in patients with pneumothorax related to lung biopsies

    3 months

Interventions

This is a retrospective study. No intervention.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients who presented with a pneumothorax following their lung biopsy (see eligibility criteria)

You may qualify if:

  • Patients aged 18 years old and more at the time of the biopsy procedure in year 2020
  • Having had a pneumothorax following their transthoracic percutaneous lung biopsy in year 2020

You may not qualify if:

  • Objection to the use of the data (French sites only)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

CHU de Besançon

Besançon, France

Location

Institut Bergonié

Bordeaux, France

Location

CHU de Tours

Tours, France

Location

Institut Gustave Roussy

Villejuif, France

Location

Saint James Hospital

Dublin, Ireland

Location

Oxford University Hospitals

Oxford, United Kingdom

Location

Study Officials

  • Julien BEHR, MD

    CHU de Besançon

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 7, 2021

First Posted

February 28, 2022

Study Start

December 9, 2021

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

September 19, 2024

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations