Navigation Endobronchial Ultrasound
NEBULA
The Efficacy of Combining Endoscopic Modalities for the Diagnosis of Solitary Pulmonary Lesions
1 other identifier
interventional
200
1 country
1
Brief Summary
Lung cancer is the primary cause of cancer related deaths in Denmark. In order to improve the prognosis diagnosis in earlier stages are needed. This will however require improved sampling techniques from very small lung lesions. One method involves the use of a radial ultrasound probe inserted in the working channel of the bronchoscope, to more accurately identify the lung lesions before sampling them (rEBUS). The other method involves the use of electromagnetic navigation bronchoscopy (ENB) to guide the operator to the lung lesion. This study aims to determine whether a combination of rEBUS and ENB is superior to ENB alone in biopsy sampling. The study will be conducted as a non-blinded RCT. Furthermore, we will make an estimate of the hospital costs of the entire diagnostic work up for lung cancer when combining ENB and rEBUS compared to ENB alone.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable lung-cancer
Started Oct 2020
Typical duration for not_applicable lung-cancer
1 active site
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
September 3, 2020
CompletedFirst Posted
Study publicly available on registry
September 17, 2020
CompletedStudy Start
First participant enrolled
October 12, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2025
CompletedMay 14, 2025
May 1, 2025
3.9 years
September 3, 2020
May 8, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Total diagnostic yield
Total diagnostic yield, being defined as a tissue biopsy allowing a definite diagnosis of either a malignant or benign condition in the lung in proportion to the total number of procedures performed.
6 months
Secondary Outcomes (10)
Malignant diagnostic yield
6 months
Non-malignant diagnostic yield
6 months
Complications
1 week
Severe complications
1 week
Ready to treat
7 months
- +5 more secondary outcomes
Study Arms (2)
Kontrol
ACTIVE COMPARATORPatients undergoing examination for lung cancer with the use of electromagnetic navigation bronchoscopy for biopsy sampling
Intervention
EXPERIMENTALPatients undergoing examination for lunge cancer with the use of electromagnetic navigation bronchoscopy and radial endobronchial ultrasound for biopsy sampling.
Interventions
The combination of ENB and rEBUS for biopsy sampling of peripheral lung lesions
Eligibility Criteria
You may qualify if:
- Examination for lung cancer
- Peripheral lung lesion or lung nodule surrounded by normal lung parenchyma
- Written and orally informed consent
You may not qualify if:
- Patient has medical devices in which ENB is contraindicated (e.g. implanted pacemaker or defibrillator)
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Departement of respiratory medicin
Odense, Region Syddanmark, 5000, Denmark
Related Publications (11)
Eberhardt R, Anantham D, Ernst A, Feller-Kopman D, Herth F. Multimodality bronchoscopic diagnosis of peripheral lung lesions: a randomized controlled trial. Am J Respir Crit Care Med. 2007 Jul 1;176(1):36-41. doi: 10.1164/rccm.200612-1866OC. Epub 2007 Mar 22.
PMID: 17379850BACKGROUNDBrownback KR, Quijano F, Latham HE, Simpson SQ. Electromagnetic navigational bronchoscopy in the diagnosis of lung lesions. J Bronchology Interv Pulmonol. 2012 Apr;19(2):91-7. doi: 10.1097/LBR.0b013e31824dd9a1.
PMID: 23207349BACKGROUNDZhang W, Chen S, Dong X, Lei P. Meta-analysis of the diagnostic yield and safety of electromagnetic navigation bronchoscopy for lung nodules. J Thorac Dis. 2015 May;7(5):799-809. doi: 10.3978/j.issn.2072-1439.2015.04.46.
PMID: 26101635BACKGROUNDAli MS, Trick W, Mba BI, Mohananey D, Sethi J, Musani AI. Radial endobronchial ultrasound for the diagnosis of peripheral pulmonary lesions: A systematic review and meta-analysis. Respirology. 2017 Apr;22(3):443-453. doi: 10.1111/resp.12980. Epub 2017 Feb 8.
PMID: 28177181BACKGROUNDKhan KA, Nardelli P, Jaeger A, O'Shea C, Cantillon-Murphy P, Kennedy MP. Navigational Bronchoscopy for Early Lung Cancer: A Road to Therapy. Adv Ther. 2016 Apr;33(4):580-96. doi: 10.1007/s12325-016-0319-4. Epub 2016 Mar 22.
PMID: 27084723BACKGROUNDHerth FJ, Eberhardt R, Becker HD, Ernst A. Endobronchial ultrasound-guided transbronchial lung biopsy in fluoroscopically invisible solitary pulmonary nodules: a prospective trial. Chest. 2006 Jan;129(1):147-50. doi: 10.1378/chest.129.1.147.
PMID: 16424425BACKGROUNDWang Memoli JS, Nietert PJ, Silvestri GA. Meta-analysis of guided bronchoscopy for the evaluation of the pulmonary nodule. Chest. 2012 Aug;142(2):385-393. doi: 10.1378/chest.11-1764.
PMID: 21980059BACKGROUNDHaas AR, Vachani A, Sterman DH. Advances in diagnostic bronchoscopy. Am J Respir Crit Care Med. 2010 Sep 1;182(5):589-97. doi: 10.1164/rccm.201002-0186CI. Epub 2010 Apr 8.
PMID: 20378726BACKGROUNDMunoz-Largacha JA, Litle VR, Fernando HC. Navigation bronchoscopy for diagnosis and small nodule location. J Thorac Dis. 2017 Mar;9(Suppl 2):S98-S103. doi: 10.21037/jtd.2017.01.57.
PMID: 28446971BACKGROUNDEvison M, Crosbie PA, Morris J, Martin J, Barber PV, Booton R. Can computed tomography characteristics predict outcomes in patients undergoing radial endobronchial ultrasound-guided biopsy of peripheral lung lesions? J Thorac Oncol. 2014 Sep;9(9):1393-7. doi: 10.1097/JTO.0000000000000249.
PMID: 25122434BACKGROUNDSchreiber G, McCrory DC. Performance characteristics of different modalities for diagnosis of suspected lung cancer: summary of published evidence. Chest. 2003 Jan;123(1 Suppl):115S-128S. doi: 10.1378/chest.123.1_suppl.115s.
PMID: 12527571BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Amanda Dandanell Juul, MD
Dept. of Respiratory Medicine, Odense University Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- MD, PhD student
Study Record Dates
First Submitted
September 3, 2020
First Posted
September 17, 2020
Study Start
October 12, 2020
Primary Completion
August 30, 2024
Study Completion
March 1, 2025
Last Updated
May 14, 2025
Record last verified: 2025-05