NCT02866305

Brief Summary

Knowledge about incidence, risk factors and genetic predispositions of primary spontaneous pneumothorax in young adults is very limited, and treatment has also been controversial.The Aim of this study is to optimize the treatment, estimate the actual incidence, and identify possible risk factors including genetic predispositions.

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
300

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Mar 2009

Longer than P75 for early_phase_1

Geographic Reach
1 country

3 active sites

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

Study Start

First participant enrolled

March 1, 2009

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

August 9, 2010

Completed
6 years until next milestone

First Posted

Study publicly available on registry

August 15, 2016

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

August 16, 2016

Status Verified

August 1, 2016

Enrollment Period

8.8 years

First QC Date

August 9, 2010

Last Update Submit

August 14, 2016

Conditions

Keywords

primary spontaneous pneumothoraxepidemiologygeneticsrisk factors

Outcome Measures

Primary Outcomes (1)

  • Time to ipsilateral recurrence

    All participants are followed 10 years from the initial discharge via Questionnaires

    10 years

Secondary Outcomes (3)

  • Number of Participants with Adverse Events as a Measure of Safety and Tolerability

    10 years

  • Length of hospital stay

    up to 10 years

  • Pain according to NRS scale reported at discharge, at 4 weeks, 1 year, 5 years and 10 years.

    up to 10 years

Study Arms (4)

HRCT with bullae, treatment conservative

EXPERIMENTAL

Patients undergo High-resolution CT scan, and significant bullae are identified (i.e. \> 1 cm). Afterwards randomised to conservative treatment with conventional chest-tube drainage.

Procedure: Chest tube insertionRadiation: High-resolution Computer Tomography

HRCT no bullae, treatment conservative

EXPERIMENTAL

Patients undergo High-resolution CT scan, and no significant bullae are identified (i.e. \> 1 cm). Afterwards randomised to conservative treatment with conventional chest-tube drainage.

Procedure: Chest tube insertionRadiation: High-resolution Computer Tomography

HRCT with bullae, treatment VATS.

EXPERIMENTAL

Patients undergo High-resolution CT scan, and significant bullae are identified (i.e. \> 1 cm). Afterwards randomised to active treatment with VATS bullectomy and mechanical pleurodesis.

Procedure: VATS bullectomy and mechanical pleuradesis.Procedure: Chest tube insertionDrug: EpiduralRadiation: High-resolution Computer Tomography

HRCT no bullae, treatment VATS.

EXPERIMENTAL

Patients undergo High-resolution CT scan, and no significant bullae are identified (i.e. \> 1 cm). Afterwards randomised to active treatment with VATS bullectomy and mechanical pleurodesis.

Procedure: VATS bullectomy and mechanical pleuradesis.Procedure: Chest tube insertionDrug: EpiduralRadiation: High-resolution Computer Tomography

Interventions

Thoracoscopic bullectomy is performed on all visible bullae, alternatively is no visible bullae, the apex is resected. Then mechanical pleuradesis is performed.

HRCT no bullae, treatment VATS.HRCT with bullae, treatment VATS.

Conventional chest tube insertion.

HRCT no bullae, treatment VATS.HRCT no bullae, treatment conservativeHRCT with bullae, treatment VATS.HRCT with bullae, treatment conservative

All surgical participants received an epidural prior to the procedure.The epidural was removed simultaneous with the the chest tube.

Also known as: Pain- catheter
HRCT no bullae, treatment VATS.HRCT with bullae, treatment VATS.

All participants included in this study had a HRCT performed.

HRCT no bullae, treatment VATS.HRCT no bullae, treatment conservativeHRCT with bullae, treatment VATS.HRCT with bullae, treatment conservative

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • First incidence of primary spontaneous pneumothorax.
  • Age between 18 and 40.
  • No known preexisting pulmonary disease.
  • Patient must accept randomization.
  • Able to read and understand information regarding the study.
  • The condition must require treatment with a chest-tube.

You may not qualify if:

  • Age above 40.
  • Previously pulmonary og cardiac surgery.
  • Pregnant or breastfeeding.
  • Patients who do not tolerate anesthetics.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Research Unit at the Cardiothoracic Department at the University Hospital of Skejby

Aarhus, Central Jutland, 8600, Denmark

RECRUITING

Research Unit at the cardiothoracic departement at the University Hospital of Odense

Odense, Fyn, 5690, Denmark

RECRUITING

Research Unit at the Cardiothoracic Department af Ålborg Hospital

Aalborg, North Denmark, 9100, Denmark

RECRUITING

Related Publications (1)

  • Olesen WH, Katballe N, Sindby JE, Titlestad IL, Andersen PE, Lindahl-Jacobsen R, Licht PB. Surgical treatment versus conventional chest tube drainage in primary spontaneous pneumothorax: a randomized controlled trial. Eur J Cardiothorac Surg. 2018 Jul 1;54(1):113-121. doi: 10.1093/ejcts/ezy003.

MeSH Terms

Conditions

PneumothoraxPleural Diseases

Interventions

Injections, Epidural

Condition Hierarchy (Ancestors)

Respiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Injections, SpinalInjectionsDrug Administration RoutesDrug TherapyTherapeutics

Study Officials

  • Winnie Hedevang Olesen, ph.d.student

    Research Unit at the Cardiothoracic Department at the University Hospital of Odense.

    STUDY DIRECTOR
  • Peter Bjørn Licht, Professor MD

    Research Unit at the Cardiothoracic Department at the University Hospital of Odense

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Winnie Hedevang Olesen, ph.d.student

CONTACT

Peter Bjørn Licht, Professor

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD and Principal investigator

Study Record Dates

First Submitted

August 9, 2010

First Posted

August 15, 2016

Study Start

March 1, 2009

Primary Completion

December 1, 2017

Study Completion

December 1, 2024

Last Updated

August 16, 2016

Record last verified: 2016-08

Data Sharing

IPD Sharing
Will not share

Locations