Effect of Rapid Rollover on Pneumothorax After CT-Guided Lung Biopsy
Effect of Post-Procedural Rapid Rollover on Pneumothorax After Percutaneous CT-Guided Lung Biopsy: A Randomized Controlled Trial
1 other identifier
interventional
54
1 country
2
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable lung-cancer
Started Sep 2022
2 active sites
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
CompletedFirst Posted
Study publicly available on registry
April 25, 2022
CompletedStudy Start
First participant enrolled
September 15, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2024
CompletedJune 12, 2025
June 1, 2025
1.3 years
April 1, 2022
June 9, 2025
Conditions
Keywords
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
EXPERIMENTALParticipants 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.
Control
NO INTERVENTIONCT-guided lung biopsy will be performed per standard protocols
Interventions
Eligibility Criteria
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
University of California, San Francisco
San Francisco, California, 94143, United States
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: 20173164BACKGROUNDKim 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: 25636421BACKGROUNDO'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: 22106349BACKGROUNDNajafi 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: 34726537BACKGROUNDTanisaro K. Patient positioning after fine needle lung biopsy-effect on pneumothorax rate. Acta Radiol. 2003 Jan;44(1):52-5.
PMID: 12630999BACKGROUNDCollings 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: 9885587BACKGROUNDHeerink 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: 27108299BACKGROUNDHuo 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: 31860329BACKGROUNDHuo 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: 30863965BACKGROUNDTomiyama 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
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jae Ho Sohn, MD
University of California, San Francisco
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
- 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.