NCT05342675

Brief Summary

Pneumothorax is the most common complication after CT-guided lung biopsy, and several techniques have been proposed to reduce the risk. Among them, rapid rollover is the maneuver to immediately reposition the patient, with biopsy-side down after removal of biopsy needle. It has been theorized that the technique reduces the size of alveoli surrounding the needle tract, leading to airway closure and reduction in the alveolar-to-pleural pressure gradient, thereby preventing pneumothorax. The aim of this study is to evaluate the effectiveness of rapid rollover in reducing the risk of radiographically detectable pneumothorax and the rate of chest tube insertion. Patients undergoing CT-guided lung biopsy for any indication will be recruited and randomized into either rapid rollover group or control group. In the control group, CT guided lung biopsy will be performed per standard protocols; in the rapid rollover group, the biopsy will also be performed per the same protocol with the addition of rapid rollover at the end of the procedure. For both groups, the primary outcome would be new or enlarging pneumothorax detected on post-biopsy radiographs, and the secondary outcome would be the risk of pneumothorax necessitating chest tube insertion, all complications associated with CT guided lung biopsy, time to complication development, and patient experience in each arm.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
54

participants targeted

Target at P25-P50 for not_applicable lung-cancer

Timeline
Completed

Started Sep 2022

Geographic Reach
1 country

2 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

April 1, 2022

Completed
24 days until next milestone

First Posted

Study publicly available on registry

April 25, 2022

Completed
5 months until next milestone

Study Start

First participant enrolled

September 15, 2022

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
Last Updated

June 12, 2025

Status Verified

June 1, 2025

Enrollment Period

1.3 years

First QC Date

April 1, 2022

Last Update Submit

June 9, 2025

Conditions

Keywords

CT-guided lung biopsyChest tube

Outcome Measures

Primary Outcomes (1)

  • Radiographically detectable pneumothorax

    New or enlarging pneumothorax (from intraprocedural CT) which is detectable on post biopsy radiograph. The size of the pneumothorax will be measured in terms of the distance between visceral and parietal pleura. The severity of pneumothorax will be assessed using CTCAE 5.0.

    2 hours after biopsy

Secondary Outcomes (2)

  • Chest tube insertion

    24 hours for overnight observation

  • Enlarging pneumothorax

    From 2 hours post biopsy to patient being discharged home.

Study Arms (2)

Rapid Rollover

EXPERIMENTAL

Participants will have their body re-positioned upon being transferred to the stretcher from the CT scanner table such that the biopsy site is down. Participants will be maintained in the same position for the post-biopsy CT scanner as well as in the post-procedure recovery area for a minimum of 2 hours.

Procedure: Rapid Rollover

Control

NO INTERVENTION

CT-guided lung biopsy will be performed per standard protocols

Interventions

Repositioning of the participant post biopsy

Rapid Rollover

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All patients who are referred to the Department of Radiology and Biomedical Imaging Cardiac and Pulmonary Imaging section for CT-guided lung biopsy will be screened for eligibility. All eligible patients will be enrolled. Patients who develop intra-procedural pneumothorax will be analyzed but excluded from the final analysis.

You may not qualify if:

  • Patients with chest wall, subpleural or mediastinal lesions
  • Patients who develop intra-procedural pneumothorax
  • Patients who are biopsied by a prone approach
  • Patients who are repositioned intra-procedurally
  • Patients who are unable to tolerate reposition or have spinal precautions
  • Patients who develop hemothorax and a chest tube is inserted for this indication

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Zuckerberg San Francisco General Hospital and Trauma Center

San Francisco, California, 94110, United States

Location

University of California, San Francisco

San Francisco, California, 94143, United States

Location

Related Publications (10)

  • Hiraki T, Mimura H, Gobara H, Shibamoto K, Inoue D, Matsui Y, Kanazawa S. Incidence of and risk factors for pneumothorax and chest tube placement after CT fluoroscopy-guided percutaneous lung biopsy: retrospective analysis of the procedures conducted over a 9-year period. AJR Am J Roentgenol. 2010 Mar;194(3):809-14. doi: 10.2214/AJR.09.3224.

    PMID: 20173164BACKGROUND
  • Kim JI, Park CM, Lee SM, Goo JM. Rapid needle-out patient-rollover approach after cone beam CT-guided lung biopsy: effect on pneumothorax rate in 1,191 consecutive patients. Eur Radiol. 2015 Jul;25(7):1845-53. doi: 10.1007/s00330-015-3601-y. Epub 2015 Feb 1.

    PMID: 25636421BACKGROUND
  • O'Neill AC, McCarthy C, Ridge CA, Mitchell P, Hanrahan E, Butler M, Keane MP, Dodd JD. Rapid needle-out patient-rollover time after percutaneous CT-guided transthoracic biopsy of lung nodules: effect on pneumothorax rate. Radiology. 2012 Jan;262(1):314-9. doi: 10.1148/radiol.11103506. Epub 2011 Nov 21.

    PMID: 22106349BACKGROUND
  • Najafi A, Al Ahmar M, Bonnet B, Delpla A, Kobe A, Madani K, Roux C, Deschamps F, de Baere T, Tselikas L. The PEARL Approach for CT-guided Lung Biopsy: Assessment of Complication Rate. Radiology. 2022 Feb;302(2):473-480. doi: 10.1148/radiol.2021210360. Epub 2021 Nov 2.

    PMID: 34726537BACKGROUND
  • Tanisaro K. Patient positioning after fine needle lung biopsy-effect on pneumothorax rate. Acta Radiol. 2003 Jan;44(1):52-5.

    PMID: 12630999BACKGROUND
  • Collings CL, Westcott JL, Banson NL, Lange RC. Pneumothorax and dependent versus nondependent patient position after needle biopsy of the lung. Radiology. 1999 Jan;210(1):59-64. doi: 10.1148/radiology.210.1.r99ja1759.

    PMID: 9885587BACKGROUND
  • Heerink WJ, de Bock GH, de Jonge GJ, Groen HJ, Vliegenthart R, Oudkerk M. Complication rates of CT-guided transthoracic lung biopsy: meta-analysis. Eur Radiol. 2017 Jan;27(1):138-148. doi: 10.1007/s00330-016-4357-8. Epub 2016 Apr 23.

    PMID: 27108299BACKGROUND
  • Huo YR, Chan MV, Habib AR, Lui I, Ridley L. Pneumothorax rates in CT-Guided lung biopsies: a comprehensive systematic review and meta-analysis of risk factors. Br J Radiol. 2020 Apr 1;93(1108):20190866. doi: 10.1259/bjr.20190866. Epub 2020 Jan 3.

    PMID: 31860329BACKGROUND
  • Huo YR, Chan MV, Habib AR, Lui I, Ridley L. Post-Biopsy Manoeuvres to Reduce Pneumothorax Incidence in CT-Guided Transthoracic Lung Biopsies: A Systematic Review and Meta-analysis. Cardiovasc Intervent Radiol. 2019 Aug;42(8):1062-1072. doi: 10.1007/s00270-019-02196-8. Epub 2019 Mar 12.

    PMID: 30863965BACKGROUND
  • Tomiyama N, Yasuhara Y, Nakajima Y, Adachi S, Arai Y, Kusumoto M, Eguchi K, Kuriyama K, Sakai F, Noguchi M, Murata K, Murayama S, Mochizuki T, Mori K, Yamada K. CT-guided needle biopsy of lung lesions: a survey of severe complication based on 9783 biopsies in Japan. Eur J Radiol. 2006 Jul;59(1):60-4. doi: 10.1016/j.ejrad.2006.02.001. Epub 2006 Mar 10.

    PMID: 16530369BACKGROUND

MeSH Terms

Conditions

Lung NeoplasmsPneumothorax

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract DiseasesPleural Diseases

Study Officials

  • Jae Ho Sohn, MD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
Interpreting radiologists of the post-biopsy CTs and radiographs will be blinded to whether the patient is in the control or intervention group.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Randomized controlled trial. Eligible patients will be randomized into either the control group (standard protocol CT-guided lung biopsy) or the rapid rollover group (immediate reposition with biopsy site down).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 1, 2022

First Posted

April 25, 2022

Study Start

September 15, 2022

Primary Completion

December 30, 2023

Study Completion

June 30, 2024

Last Updated

June 12, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Study results will be published.

Locations