Post-Market Registry of Transbronchial Cryo-assisted RFA During Routine Standard Bronchoscopic Tumor Stagng and Resection
Cronos
2 other identifiers
interventional
20
1 country
1
Brief Summary
In order to secure the diagnosis of lung cancer, the investigator will perform a bronchoscopy in order to take tissue samples. These samples will be analyzed in the pathology. This is the routine standard. The aim of the study is to treat the lesion with a device that works both with cold and radiofrequency. The device is already in use for the treatment of lesions. The device allows direct treatment of the lesion during the routine bronchoscopy. As planned, the lesion will then be surgically removed. After the surgery the lesion will be analyzed in the pathology to show the effect of the use of the device. This additional treatment is safe and will support the treatment of the lesion. There are no additional steps or assessments for the participants to undergo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started May 2026
Typical duration for not_applicable
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
March 26, 2026
CompletedFirst Posted
Study publicly available on registry
April 15, 2026
CompletedStudy Start
First participant enrolled
May 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2028
April 15, 2026
April 1, 2026
1.1 years
March 26, 2026
April 7, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Successful device use, defined as the completion of ablation with the HybridTherm® system with investigator confirmation that the ablation zone achieved sufficient coverage based on intra-procedural imaging.
during procedure
Secondary Outcomes (6)
Safety outcomes, with a specific focus on bleeding events, graded according to the Nashville Bleeding Scale, and the occurrence of other adverse events as documented in the medical record.
up to 6 - 7 weeks post procedure
Macroscopic and microscopic evidence of ablation in the resected specimen, assessed using standard histopathological methods (H&E staining).
within 24 hours after procedure
Visual estimation of histopathologic ablation completeness, defined as the estimated percentage of tumor necrosis within the ablation zone, as determined by routine pathology reporting.
within 24 hours after procedure
Evaluation of macroscopic and microscopic necrosis within the ablation zone (histopathologic complete response hpCR), defined as the absence of viable tumor cells within the ablated area, if reported as part of routine histological assessment.
within24 hours after procedure
Descriptive intra-procedural metrics, recorded during the bronchoscopy procedure: Total ablation time; Number of cryoRFA activations; Electrical parameters of energy delivered during the procedure; Number of probe repositioning within the lesion
day 0
- +1 more secondary outcomes
Study Arms (1)
Cryo-assisted RFA during Routine Standard Bronchoscopic Tumor Staging and Resection
EXPERIMENTALInterventions
Transbronchiual Cryo-assisted RFA During Routine Standard Bronchoscopic Tumor Staging and Resection
Eligibility Criteria
You may qualify if:
- Solitary nodule ≤ 2.5 cm
- Candidate for diagnostic bronchoscopy \& LN staging
- Eligible for surgical resection
- Histologically proven lung cancer
- ≥20 mm margin to pleura/vessels/bronchi
- Signed informed consent, age ≥18 y.
You may not qualify if:
- Pregnancy/nursing
- central tumours abutting vital structures
- thoracic electronic implants
- uncorrectable coagulopathy or platelets ≤50 × 10⁹/L
- severe uncontrolled comorbidities or infection; prior SBRT to zone
- recent investigational therapy (\<30 d)
- atelectasis/obstructive pneumonitis/effusion/fibrosis
- investigator-determined risk.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ordensklinikum Linz Elisabethinen
Linz, Austria
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christopher Lambers
Elisabethinen Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Priv.Doz.Dr
Study Record Dates
First Submitted
March 26, 2026
First Posted
April 15, 2026
Study Start
May 1, 2026
Primary Completion (Estimated)
June 1, 2027
Study Completion (Estimated)
October 1, 2028
Last Updated
April 15, 2026
Record last verified: 2026-04