mCBCT in Combination With ENB for the Diagnosis of PPNs
Mobile Cone-Beam CT in Combination With Electromagnetic Navigation Bronchoscopy for the Diagnosis of Peripheral Pulmonary Nodules
1 other identifier
observational
109
1 country
1
Brief Summary
This study aims to evaluate the clinical value of mobile cone-beam CT (mCBCT) in combination with electromagnetic navigation bronchoscopy for the diagnosis of peripheral pulmonary nodules, and to explore the value of mCBCT in improving the diagnostic yield by calculating the improvement in diagnostic yield of patients before and after mCBCT adjustments.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Sep 2022
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 22, 2022
CompletedFirst Posted
Study publicly available on registry
August 26, 2022
CompletedStudy Start
First participant enrolled
September 26, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2024
CompletedSeptember 13, 2023
September 1, 2023
1.3 years
August 22, 2022
September 7, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Diagnostic yield improvement ratio
Diagnostic yield improvement ratio, defined as Post-mCBCT diagnostic yield minus Pre-mCBCT diagnostic yield. The Pre-mCBCT diagnostic yield, defined as the proportion of patients diagnosed by electromagnetic navigation bronchoscopy and without any adjustment after first time mCBCT spin during the procedure in all enrolled subjects. The Post-mCBCT diagnostic yield, defined as the proportion of diagnosed patients including those with and without adjustment after mCBCT spin in all enrolled subjects. Diagnostic yield was defined as all instances in which the results of bronchoscopy matched the final diagnoses.
Up to at least 6 months
Secondary Outcomes (8)
Pre-mCBCT navigational yield
Intra-procedure
Post-mCBCT navigational yield
Intra-procedure
Total radiation dose
Intra-procedure
Fluoroscopy time
Intra-procedure
Adjustment time
Intra-procedure
- +3 more secondary outcomes
Study Arms (1)
Peripheral Pulmonary Nodules
Patients with peripheral pulmonary nodules on chest computed tomography suspicion of malignancy who are scheduled to reach the target lesion for diagnosis by mobile cone-beam CT combined with electromagnetic navigation bronchoscopy.
Interventions
Subjects with biopsy of peripheral pulmonary nodule using electromagnetic navigation bronchoscopy and mobile cone-beam CT.
Eligibility Criteria
Patients with the presence of pulmonary peripheral nodules on chest CT imaging suspicion of malignancy that need to obtain pathologic diagnosis by transbronchial lung biopsy.
You may qualify if:
- Subject with age of 18 years and older
- Chest CT imaging shows the presence of peripheral pulmonary nodules (defined as those lesions that are surrounded by pulmonary parenchyma and located below the segmental bronchus) suspicion of malignancy that need to be confirmed by pathology
- Pulmonary nodules of \> 8mm and ≤30 mm in largest dimension
- Patients without contraindications of bronchoscopy
- Patients have good medical adherence and signed informed consent
You may not qualify if:
- Severe cardiopulmonary dysfunction and other indications that can't receive bronchoscopy
- Presence of concomitant endobronchial lesion during the bronchoscopy procedure
- Pre-operative mCBCT spin scan showed no visible lesions
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shanghai Chest Hospital
Shanghai, Shanghai Municipality, 200030, China
Related Publications (4)
Casal RF, Sarkiss M, Jones AK, Stewart J, Tam A, Grosu HB, Ost DE, Jimenez CA, Eapen GA. Cone beam computed tomography-guided thin/ultrathin bronchoscopy for diagnosis of peripheral lung nodules: a prospective pilot study. J Thorac Dis. 2018 Dec;10(12):6950-6959. doi: 10.21037/jtd.2018.11.21.
PMID: 30746241BACKGROUNDReisenauer J, Duke JD, Kern R, Fernandez-Bussy S, Edell E. Combining Shape-Sensing Robotic Bronchoscopy With Mobile Three-Dimensional Imaging to Verify Tool-in-Lesion and Overcome Divergence: A Pilot Study. Mayo Clin Proc Innov Qual Outcomes. 2022 Apr 23;6(3):177-185. doi: 10.1016/j.mayocpiqo.2022.02.004. eCollection 2022 Jun.
PMID: 35509435BACKGROUNDHsieh MJ, Chou PL, Fang HY, Wen CT, Chao YK. Single-step localization and excision of small pulmonary nodules using a mobile 3D C-arm. Interact Cardiovasc Thorac Surg. 2021 Nov 22;33(6):885-891. doi: 10.1093/icvts/ivab182.
PMID: 34291295BACKGROUNDChen J, Xie F, Zheng X, Li Y, Liu S, Ma KC, Goto T, Muller T, Chan ED, Sun J. Mobile 3-dimensional (3D) C-arm system-assisted transbronchial biopsy and ablation for ground-glass opacity pulmonary nodules: a case report. Transl Lung Cancer Res. 2021 Jul;10(7):3312-3319. doi: 10.21037/tlcr-21-561.
PMID: 34430367BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jiayuan Sun, MD,PhD
Shanghai Chest Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Department of Respiratory Endoscopy, Shanghai Chest Hospital
Study Record Dates
First Submitted
August 22, 2022
First Posted
August 26, 2022
Study Start
September 26, 2022
Primary Completion
December 31, 2023
Study Completion
June 30, 2024
Last Updated
September 13, 2023
Record last verified: 2023-09
Data Sharing
- IPD Sharing
- Will not share