NCT05407974

Brief Summary

Pneumothorax refers to air in the pleural cavity (i.e. interspersed between the lung and the chest wall).1 Primary spontaneous pneumothorax (PSP) mostly occurs in healthy individuals without an apparent cause, probably due to the rupture of subpleural blebs located mostly on the apex of the lung or the apical segment of the lower lobe. Compared to PSP, a secondary spontaneous pneumothorax (SSP) occurs in the setting of underlying pulmonary disease, like COPD.2 Surgical treatment involves resection of apical bleb disease and pleurodesis which could be chemical or mechanical. Mechanical pleurodesis accomplished either via pleurectomy or pleural abrasion.3 In this study, we aim to compare the efficiency and recurrence risk of pleural abrasion versus pleurectomy in patients with Spontaneous pneumothorax.

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
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2021

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

Study Start

First participant enrolled

October 3, 2021

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

April 5, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 7, 2022

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2023

Completed
Last Updated

March 24, 2023

Status Verified

March 1, 2023

Enrollment Period

1.3 years

First QC Date

April 5, 2022

Last Update Submit

March 22, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of Recurrence

    Incidence of recurrence of pneumothorax is measured by clinical examination and chest x ray done at 3 and at 6 month postoperative

    6 months

Study Arms (2)

Pleural abrasion Group

EXPERIMENTAL

Mechanical pleural abrasion will be performed by rubbing the parietal pleura with gauze or a cleaning pad.

Procedure: pleurectomy

pleurectomy group

EXPERIMENTAL

Pleurectomy will be performed by a small piece of gauze on grasper. The aim of pleurectomy is to remove the parietal pleural especially above the areas with blebs or bullae.

Procedure: pleurectomy

Interventions

pleurectomyPROCEDURE

All patients will undergo resection of apical blebs with simultaneous pleurectomy or pleural abrasion. Chest tube will be inserted in the pleural cavity and maybe connected on low-grade suction for first 24 h according to type of pneumothorax \& surgeons' preference, after which the suction is disconnected. Post Operatively both groups will be compared regarding the postoperative drainage amount, persistence of air leak (chest tube removal time), length of hospital stay, mortality and risk of recurrence. Follow up Chest x-ray will be done immediate postoperatively, then each patient will be followed up after 6 months.

Also known as: bullectomy
Pleural abrasion Grouppleurectomy group

Eligibility Criteria

AgeUp to 80 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • \- Patients presented with spontaneous pneumothorax; primary or secondary.
  • Age: all age groups are included
  • Approach: Video assisted thoracoscopic surgery

You may not qualify if:

  • \- Refusal of procedure or participation in the study.
  • Patients with acquired pneumothorax (eg. Traumatic)
  • Patients with history of previous thoracic surgery on the same side of chest.
  • Approach: any open thoracotomy approach or switching from VATS to open thoracotomy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ainshams University

Cairo, 11511, Egypt

RECRUITING

Related Publications (3)

  • Ocakcioglu I, Kupeli M. Surgical Treatment of Spontaneous Pneumothorax: Pleural Abrasion or Pleurectomy? Surg Laparosc Endosc Percutan Tech. 2019 Feb;29(1):58-63. doi: 10.1097/SLE.0000000000000595.

    PMID: 30499890BACKGROUND
  • Henry M, Arnold T, Harvey J; Pleural Diseases Group, Standards of Care Committee, British Thoracic Society. BTS guidelines for the management of spontaneous pneumothorax. Thorax. 2003 May;58 Suppl 2(Suppl 2):ii39-52. doi: 10.1136/thorax.58.suppl_2.ii39. No abstract available.

    PMID: 12728149BACKGROUND
  • Joharifard S, Coakley BA, Butterworth SA. Pleurectomy versus pleural abrasion for primary spontaneous pneumothorax in children. J Pediatr Surg. 2017 May;52(5):680-683. doi: 10.1016/j.jpedsurg.2017.01.012. Epub 2017 Jan 27.

    PMID: 28168984BACKGROUND

MeSH Terms

Conditions

Pneumothorax

Condition Hierarchy (Ancestors)

Pleural DiseasesRespiratory Tract Diseases

Study Officials

  • Abdelfatah E Abugabal

    Ainshams University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 5, 2022

First Posted

June 7, 2022

Study Start

October 3, 2021

Primary Completion

February 1, 2023

Study Completion

May 1, 2023

Last Updated

March 24, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations