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NCT05299606

POWER Study (Prospective Transbronchial Microwave + Robotic-Assisted Bronchoscopy)

Terminated NA Results posted Last updated 24 November 2025
What this trial tests

NA trial testing Transbronchial Microwave Ablation in Lung Neoplasms in 12 participants. Terminated before completion.

Timeline
21 October 2022
Primary endpoint
18 October 2024
18 October 2024

Quick facts

Lead sponsorEthicon, Inc.
PhaseNA
StatusTerminated
Study typeINTERVENTIONAL
Allocationnon randomized
Designsingle group
Maskingnone
Primary purposetreatment
Enrollment12
Start date21 October 2022
Primary completion18 October 2024
Estimated completion18 October 2024
Sites10 locations across Hong Kong, Canada, United States

Drugs / interventions tested

Conditions studied

Sponsor

Ethicon, Inc. — full company profile →

Who can join

22 and older, any sex, with Lung Neoplasms. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Number of Patients Whose Ablation Resulted in Technique Efficacy Primary · 30 days post-ablation

Technique Efficacy is defined as ablation of the target tumor(s) with the ablation zone completely overlapping or encompassing the entire target tumor(s) as assessed using CT imaging 30 days (- 7 to +14 days) after the ablation procedure.

GroupValue95% CI
Transbronchial Microwave Ablation11
Number of Patients Whose Ablation Resulted in Technical Success Secondary · Immediately post-ablation (Day 0)

Technical Success is defined as ablation of the target lesion(s) according to the protocol and covered completely, with an adequate margin (that is, the ablation zone completely overlaps or encompasses the target lesion plus an ablative margin), as assessed by the performing physician using CBCT imaging, immediately following the procedure.

GroupValue95% CI
Transbronchial Microwave Ablation12
Number of Patients Who Experienced Local Tumor Progression Secondary · Assessed at 3 months, 6 months and 1 year post-ablation

Local Tumor Progression, or recurrence of the originally ablated tumor(s) within or abutting the ablation zone, using the 30 day post-ablation imaging as baseline, was analyzed at 3 months, 6 months and 1 year post-ablation via CT imaging

GroupValue95% CI
Transbronchial Microwave Ablation11
Number of Patients Who Experienced Disease Progression Secondary · Assessed at 3 months, 6 months and 1 year post-ablation

Disease Progression includes local tumor progression (that is, recurrence of the target ablated tumor within or abutting the ablation zone) and regional tumor progression (that is, new or progression of non-ablated pre-existing tumors within the lung but outside the ablation zone) and distant tumor progression. Results for each category (local, regional, and distant tumor progression) are specified, as well as Overall Disease Progression. Disease Progression was analyzed at 3 months, 6 months and 1 year post-ablation via CT imaging as per treating physician assessment

Overall Disease Progression
GroupValue95% CI
Transbronchial Microwave Ablation3
Local Tumor Progression
GroupValue95% CI
Transbronchial Microwave Ablation0
Regional Tumor Progression
GroupValue95% CI
Transbronchial Microwave Ablation3
Distant Tumor Progression
GroupValue95% CI
Transbronchial Microwave Ablation2
Number of Patients Who Required Repeat Ablation of Target Lesion Secondary · Assessed at 3 months, 6 months and 1 year post-ablation

Number of patients that experienced a recurrence of the successfully ablated target lesion, as assessed at Day 30 post-ablation, and underwent a repeat ablation of the target Lesion

GroupValue95% CI
Transbronchial Microwave Ablation0

Adverse events — posted to ClinicalTrials.gov

Time frame: 1 year following the initial ablation procedure.. Reporting threshold: 2%. Adverse-event reports describe events observed during the trial — not all are caused by the drug.

Transbronchial Microwave Ablation
Serious: 4/12 (33%)
Deaths: 1/12

Serious adverse events (5 terms)

ReactionSystemTransbronchial Microwave A…
Post-ablation syndromeInjury, poisoning and procedural complications
PneumoniaInfections and infestations
Jaundice cholestaticHepatobiliary disorders
PyrexiaGeneral disorders
HemoptysisRespiratory, thoracic and mediastinal disorders
Other adverse events (13 terms — click to expand)

ReactionSystemTransbronchial Microwave A…
Post-ablation syndromeInjury, poisoning and procedural complications
CoughRespiratory, thoracic and mediastinal disorders
DyspneaRespiratory, thoracic and mediastinal disorders
Chest painGastrointestinal disorders
ArthralgiaMusculoskeletal and connective tissue disorders
HemoptysisRespiratory, thoracic and mediastinal disorders
Pleural effusionRespiratory, thoracic and mediastinal disorders
Pleuritic painRespiratory, thoracic and mediastinal disorders
PneumothoraxRespiratory, thoracic and mediastinal disorders
Productive coughRespiratory, thoracic and mediastinal disorders
Pain in extremityMusculoskeletal and connective tissue disorders
DiarrheaGastrointestinal disorders
Urinary Tract InfectionInfections and infestations

Most-reported serious reactions: Post-ablation syndrome, Pneumonia, Jaundice cholestatic, Pyrexia, Hemoptysis.

Data from ClinicalTrials.gov NCT05299606 adverse events section.

Sponsor's own description

This is a prospective, multicenter, single-arm study on transbronchial microwave ablation using the NEUWAVE FLEX Microwave Ablation System and Accessories on oligometastatic tumors in the peripheral lung, guided by the Auris MONARCH Platform for visualization and access while using cone beam CT (computed tomography) to confirm probe tip placement and final ablation zone. The primary endpoint is Technique Efficacy, assessed 30-days post-ablation via CT imaging.

Publications & conference data

5 peer-reviewed publications reference this trial (live from Europe PMC):

  1. Robotic-assisted bronchoscopy: a narrative review of systems.
    Fernandez-Bussy S, Chandra NC, Koratala A, Yu Lee-Mateus A, et al · · 2024 · cited 19× · PMID 39268090 · DOI 10.21037/jtd-24-456
  2. Advanced Imaging for Robotic Bronchoscopy: A Review.
    Ravikumar N, Ho E, Wagh A, Murgu S. · · 2023 · cited 18× · PMID 36900134 · DOI 10.3390/diagnostics13050990
  3. Real-World Impact of Robotic-Assisted Bronchoscopy on the Staging and Diagnosis of Lung Cancer: The Shape of Current and Potential Opportunities.
    Ortiz-Jaimes G, Reisenauer J. · · 2023 · cited 9× · PMID 37694262 · DOI 10.2147/por.s395806
  4. Review on endobronchial therapies-current status and future.
    Chan JWY, Siu ICH, Chang ATC, Li MSC, et al · · 2024 · cited 6× · PMID 39118957 · DOI 10.21037/atm-23-1430
  5. ERJ Advances: interventional bronchoscopy.
    Garner JL, Shah PL, Herth F, Slebos DJ. · · 2024 · cited 3× · PMID 38991719 · DOI 10.1183/13993003.01946-2023

Verify or expand the search:

Other recruiting trials for Lung Neoplasms

Currently open trials in the same condition.

Other Ethicon, Inc. trials

Trials by the same sponsor.

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Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05299606.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing