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CBCT-Guided Navigational Bronchoscopy For Lung Nodules

Cone Beam Computed Tomography - Guided Navigation Bronchoscopy for Peripheral Pulmonary Nodules: A Randomized Trial

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04758403
Enrollment
20
Registered
2021-02-17
Start date
2021-03-05
Completion date
2023-04-12
Last updated
2024-11-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Peripheral Pulmonary Nodules, Lung; Node, Cone Beam Computed Tomography, Guided Navigation Bronchoscopy

Keywords

Peripheral Pulmonary Nodules, Lung; Node, Cone Beam Computed Tomography, Guided Navigation Bronchoscopy

Brief summary

The purpose of this study is to determine if the cone beam computed tomography (CBCT)-guided navigation bronchoscopy is better in diagnosing lung nodules compared to navigation bronchoscopy alone.

Detailed description

This clinical trial examines the effectiveness of a treatment comparing it to another known treatment. The U.S. Food and Drug Administration (FDA) has approved the navigation bronchoscopy as a treatment option for this disease. The U.S. Food and Drug Administration (FDA) has approved the Cone-Beam CT scan as a treatment option for this disease. This research study involves a screening period, a procedure and follow up visits. The names of the study interventions involved in this study are: * Computed tomography (CBCT)-guided navigation bronchoscopy (CBCT-guided NB) * Navigation bronchoscopy alone Participants will receive the study procedure and will be followed for up to 6 months. It is expected that about 136 people will take part in this research study.

Interventions

Navigation Bronchoscopy procedure will be performed per product instructions and the institution's standard practice.

Sponsors

Philips Healthcare
CollaboratorINDUSTRY
Dana-Farber Cancer Institute
CollaboratorOTHER
Beth Israel Deaconess Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Participants ≥18 years old. * Participants with lesions having an intermediate pre-test probability of malignancy (pCA, 0.05 to 0.65) as determined by Swensen-Mayo nodule risk calculator and in whom bronchoscopic biopsy was determined to be the next best treatment step by the treating pulmonologist. * Participants with higher risk lesions (pCA \> 0.65) in need of a diagnosis for nonsurgical treatment or prior to surgery. * Participants are willing and able to provide informed consent.

Exclusion criteria

* The participant is pregnant as confirmed by urine or serum pregnancy testing. * There is a predetermined plan to pursue stereotactic body radiation therapy (SBRT) in the event of a nondiagnostic study procedure in participant's with a nodule in the outer 1/3 lung zone (i.e. The participant would not go on for a CT guided TTNA). * Lacked fitness according to physician judgement to undergo bronchoscopy. * Contraindication for temporary interruption of the use of anticoagulant therapy. * Uncontrolled or irreversible coagulopathy. * Known allergy for lidocaine. * Uncontrolled pulmonary hypertension. * Recent (\< 4 weeks) and/or uncontrolled cardiac disease. * Compromised upper airway (eg concomitant head and neck cancer or central airway stenosis such that endobronchial access is considered unsafe). * ASA classification ≥ 4. * COVID-19 positive participant at the time of procedure.

Design outcomes

Primary

MeasureTime frameDescription
Overall Diagnostic Yield6 monthsThe overall diagnostic yield will be calculated by adding the number of true positives (TP) for both malignancy and benign disease in the numerator and dividing by the total number of procedures performed for each arm of the study. Proportions will be compared with the Chi-Square Test as this test is equivalent to the z-test of two proportions (26). A p-value \<0.05 will be considered as statistically significant.

Secondary

MeasureTime frameDescription
Overall Incidence of Procedure-related Complications6 monthsTo compare complications between navigational bronchoscopy alone and CBCT guided bronchoscopy.
Additional Diagnostic Procedures in Navigational Bronchoscopy Alone and CBCT Guided Bronchoscopy.6 MonthsTo compare the need of additional diagnostic procedures in navigational bronchoscopy alone and CBCT guided bronchoscopy.
Navigational Time in Bronchoscopy Alone and CBCT Guided Bronchoscopy.6 MonthsTo compare the navigational time defined as the time between the start of catheter driving after registration until catheter is parked for biopsy.

Countries

United States

Participant flow

Participants by arm

ArmCount
Navigation Bronchoscopy ALONE
This research study involves a screening period, a procedure and follow up visits * Procedure Visit Navigation Bronchoscopy Alone * Follow-Up Visits at Week 1, 4 and 12 Navigation Bronchoscopy: Navigation Bronchoscopy procedure will be performed per product instructions and the institution's standard practice.
10
CBCT-GUIDED Navigation Bronchoscopy
This research study involves a screening period, a procedure and follow up visits Procedure Visit- Cone Beam Computed Tomography - Guided Navigation Bronchoscopy for Peripheral Pulmonary Nodules -Follow-Up Visits at Week 1, 4 and 12 Navigation Bronchoscopy: Navigation Bronchoscopy procedure will be performed per product instructions and the institution's standard practice. Cone beam computed tomography (CBCT): Per Protocol
10
Total20

Baseline characteristics

CharacteristicCBCT-GUIDED Navigation BronchoscopyTotalNavigation Bronchoscopy ALONE
Age, Continuous79 years78 years76 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants2 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
8 Participants17 Participants9 Participants
Sex: Female, Male
Female
3 Participants7 Participants4 Participants
Sex: Female, Male
Male
7 Participants13 Participants6 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 100 / 10
other
Total, other adverse events
0 / 100 / 10
serious
Total, serious adverse events
0 / 100 / 10

Outcome results

Primary

Overall Diagnostic Yield

The overall diagnostic yield will be calculated by adding the number of true positives (TP) for both malignancy and benign disease in the numerator and dividing by the total number of procedures performed for each arm of the study. Proportions will be compared with the Chi-Square Test as this test is equivalent to the z-test of two proportions (26). A p-value \<0.05 will be considered as statistically significant.

Time frame: 6 months

Population: Enrolled before trial termination but no data were collected.

Secondary

Additional Diagnostic Procedures in Navigational Bronchoscopy Alone and CBCT Guided Bronchoscopy.

To compare the need of additional diagnostic procedures in navigational bronchoscopy alone and CBCT guided bronchoscopy.

Time frame: 6 Months

Population: Enrolled before trial termination but no data were collected.

Secondary

Navigational Time in Bronchoscopy Alone and CBCT Guided Bronchoscopy.

To compare the navigational time defined as the time between the start of catheter driving after registration until catheter is parked for biopsy.

Time frame: 6 Months

Population: Enrolled before trial termination but no data were collected.

Secondary

Overall Incidence of Procedure-related Complications

To compare complications between navigational bronchoscopy alone and CBCT guided bronchoscopy.

Time frame: 6 months

Population: Enrolled before trial termination but no data were collected.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026