NCT07799194

Brief Summary

The goal of this observational study is to evaluate the performances of a percutaneous Pulsed Electrical Field (PEF) ablation to treat patients with primary early-stage lung cancer (NSCLC) or lung oligometastatic Tumors who are unresectable or refusal surgery/Radiotherapy. The main questions the study aims to answer are: The safety and technical feasibility of the PEF ablation. The preliminary efficacy of the PEF ablation for target lesion in lung Patients who meet the inclusion/exclusion criteria will be given percutaneous PEF ablation to the target lesions under general anesthesia. Then follow-up to 12 months to monitor any progression by about 3 months interval. Target Subject: Patients with early-stage primary non-small cell lung cancer(NSCLC) or pulmonary oligometastatic tumors who are not surgical resectable or unsuitable for surgery/radiotherapy

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
20mo left

Started Sep 2026

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress5%
Sep 2026Jun 2028

First Submitted

Initial submission to the registry

August 20, 2026

Completed
12 days until next milestone

Study Start

First participant enrolled

September 1, 2026

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 2, 2026

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2028

Last Updated

September 10, 2026

Status Verified

September 1, 2026

Enrollment Period

1.2 years

First QC Date

August 20, 2026

Last Update Submit

September 7, 2026

Conditions

Keywords

Lung Caner(NSCLC)Pulsed Electric Field Ablation

Outcome Measures

Primary Outcomes (1)

  • The clinical safety of the device and/or procedure in the operation of PEF ablation and entire study follow-up.

    Adverse events rate and severe adverse event rate related to the device and/or procedure during the ablation procedure and thereafter 12 months follow-Up

    Through 12 months

Secondary Outcomes (5)

  • The success rate of the ablation procedure

    Once the procedure is completed.

  • The technical success rate of the PEF ablation

    At 24-hour post the procedure

  • Complete ablation rate of the target lesions at 6-month and 12-month post the ablation.

    At 6-month and 12-month

  • Proportion of patients with target tumor progression free survival (PFS) at 6-month and 12-month.

    At 12 months

  • Overall Survival (OS) through 12 months.

    At 12 months

Other Outcomes (3)

  • Proportion of patients requiring initiation of any other anti-tumor interventions since PEF ablation up to 12 months.

    At 12-month

  • Pulmonary function measures at 6-month and 12-month

    Through 12 months

  • Quality of Life assessed at 3-month, 6-month and 12-month.

    through 12 months

Study Arms (1)

Single arm

OTHER

A non-thermal energy named pulsed electric field(PEF)

Device: Pulsed Electric Field Ablation

Interventions

Application of Pulsed Electric Field energy to ablate the lung tumor through percutaneous approach.

Single arm

Eligibility Criteria

Age18 Years - 79 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years but ≤ 79 years, male or female
  • Pathologically diagnosed primary NSCLC and stage IA, or oligometastatic lung tumors that primary cancer has been controlled. the maximum diameter of the lesion is ≤3cm, (Pathological diagnosis includes conventional pathological examination or ROSE rapid on-site evaluation)
  • For multiple primary lung cancers, the number of lesions is ≤3 and the maximum diameter of the lesion(s) is ≤3cm. For metastatic tumors, the number of lesions in one side of lung is ≤3 (total lesions in both sides \<5), the maximum diameter of the lesion(s) is ≤3cm.
  • ECOG score ≤ 2;
  • Expected survival ≥ 12 months;
  • Clinical assessment as unsuitable for surgical resection or refusing surgery and radiotherapy.
  • Assessed by an anesthesiologist as suitable for general anesthesia;
  • Agree to receive ablation therapy and sign the informed consent form.

You may not qualify if:

  • Received any form of local tumor therapy for the target lung tumor lesion(s) within 6 months.
  • Currently receiving systemic anti-tumor therapy, such as chemotherapy, targeted therapy, immunotherapy etc.
  • (For pulmonary oligometastatic tumors with primary cancer controlled already, if systemic anti-tumor therapy still needs to be continued, it is acceptable. For primary NSCLC patients, according to guideline recommendations, no concurrent systemic anti-tumor therapy is indicated).
  • The distance between tumor lesion edge and important structures such as heart, diaphragm and mediastinum is less than 10mm.
  • With a history of hypersensitivity to medications to be used in general anesthesia or drugs required during the procedure/follow-up (such as contrast-enhanced CT scan).
  • Anemia (Hemoglobin (HGB) \< 9 g/dL), dehydration, and severe metabolic disorders that cannot be improved or well managed in the short term.
  • Coagulation abnormalities (INR \>1.5 or APTT \>1.5 ULN), or platelet count below 90 x 10\^9/L.
  • Uncontrolled lung or systemic infection. Or uncontrolled skin infection at the puncture site or fever \> 38.5°C.
  • Currently using anticoagulant therapy and/or antiplatelet drugs (such as warfarin, dabigatran, rivaroxaban, and other new oral anticoagulants) and have not been discontinued for more than 5 to 7 days prior to ablation therapy.
  • Receiving high-dose immunosuppressive drugs (prednisone exceeding 10mg/day or equivalent). If discontinued for more than 4 weeks, it is acceptable.
  • Subject has comorbidity of severe other lung diseases (including interstitial pneumonia, pulmonary fibrosis, severe emphysema or atelectasis) and unsuitable for enrollment with the judgement of the investigator.
  • Malignant pleural effusion on the treatment side of lung.
  • Severe uncontrolled hypertension, diabetes, severe abnormal liver or kidney function, or heart failure that investigator assessed as unsuitable for enrollment.
  • Acute cardio-cerebrovascular events within 3 months, such as acute hemorrhagic or ischemic stroke, acute coronary syndrome, acute myocardial infarction.
  • Psychiatric disease that not well controlled.
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Guagnzhou Medical University

Guangzhou, Guangdong, China

Location

MeSH Terms

Conditions

Lung NeoplasmsCarcinoma, Non-Small-Cell Lung

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract DiseasesCarcinoma, BronchogenicBronchial Neoplasms

Central Study Contacts

Xiao Xu, Head of Administrator

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 20, 2026

First Posted

September 2, 2026

Study Start

September 1, 2026

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

June 1, 2028

Last Updated

September 10, 2026

Record last verified: 2026-09

Locations