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NCT05786625Active, not recruiting

Bronchoscopic Microwave Ablation of Lung Tissue

Assessment of the Safety and Performance of the AB1 Electrosurgical System for Bronchoscopic Microwave Ablation of Lung Tissue

Source: ClinicalTrials.gov · Last updated 2 Feb 2026

Brief summary (registry, in English)

The primary purpose of this study is to evaluate the safety and feasibility of the Creo Medical MicroBlate™ Flex AB1 instrument used with the AB1 electrosurgical system in patients undergoing bronchoscopic microwave ablation of peripheral lung nodules.

Status (registry)
Active, not recruiting
Study type
Observational
Enrollment
35 (actual)
First submitted
27 Feb 2023
Start date
4 May 2023
Primary completion date
26 Nov 2025
Lead sponsor
Creo Medical Limited
Diseases
Lung cancer
NCT number
NCT05786625

What you commit to

  • Study type: Observational
  • Participants enrolled: 35
  • From 4 May 2023 to the primary completion date, 26 Nov 2025
  • 2 sites in 2 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study design.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Have participated in an investigational drug or device research study within 30 days of enrolment that would interfere with this study.
  • Are scheduled for concurrent interventional procedure for the target soft tissue lesion.
  • Have an implantable devices, including pacemakers or other electronic implants.
  • Patient has nodal disease confirmed through invasive or image-based staging. Note: if nodal disease is suspected or detected during the staging procedure conducted prior to use of the investigational device during the study procedure, the subject will be excluded.
  • Subject had a prior pneumonectomy.

Other illness

  • 1\. a. Target nodule(s) are within 10mm of the trachea, right and left main bronchus, aorta, central pulmonary arteries, heart, oesophagus, spinal cord, phrenic \& laryngeal nerves.
  • b. Target nodule(s) are within the International Association for the Study of Lung Cancer (IASLC) "Central Zone" (including bronchial tree, major vessels, heart, oesophagus, spinal cord and phrenic and laryngeal nerves), or are \<10 mm from the pleura.
  • Have a physical or psychological condition or other factor(s) that would impair study participation, or jeopardise the safety or welfare of the subject.
  • Have known pulmonary hypertension (PASP \[pulmonary artery systolic pressure\] \> 50mmHg).
  • Any patient with clinically significant interstitial lung disease in the zone of planned ablation.
    • Note: Exclusion Criteria 12 is NL-specific.

Lab values

  • Have patients with bleeding diathesis, uncorrectable coagulopathy or platelet count ≤ 100 x 10⁹ /L.
  • Who are currently prescribed anticoagulants, clopidogrel or other platelet aggregation inhibitors which cannot be stopped or temporarily withheld.

Other

  • The participant may not be enrolled in the study if ANY of the following apply:
  • For patients undergoing procedures employing robotic-assisted bronchoscopy:
  • Note: Exclusion Criteria 1a is UK-specific.
  • For patients undergoing procedures without the use of robotic-assisted bronchoscopy (manual procedures):
  • Are assigned status 4 via ECOG (Eastern Cooperative Oncology Group) classification.
  • Are pregnant or breast feeding, as determined by standard site practices.
  • Have an expected survival less than 6 months.

Who the study is looking for

  • The participant may enter the study if ALL of the following apply:
  • The patient:
  • Has signed the informed consent form
  • Are ≥ 18 years old
  • Has lung lesion(s)/nodule(s) which are histologically confirmed or highly suspicious for cancer and is a candidate for bronchoscopic microwave ablation (as determined by a multi-disciplinary team (MDT) or tumour board).
  • Has a medically inoperable soft tissue lung lesion(s) ≤ 20 mm (suspected or confirmed malignancy), or patient has elected not to have surgery / alternative therapy.
  • Patient is a candidate for bronchoscopy under general anaesthesia.
  • Subject is willing and able to comply with the study protocol requirements.
  • Are assigned an ASA (American Society of Anaesthesiologists) score of ≤ 3 or the patient is deemed fit for general anaesthesia.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (2)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
Royal Brompton and Harefield NHS Foundation Trust
Coordinator of this site? Confirm its status
LondonUnited KingdomUnknown status
Amsterdam University Medical Centres, Location AMC, Meibergdreef 9
Coordinator of this site? Confirm its status
AmsterdamNetherlandsUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.