NCT05987345

Brief Summary

The goal of this clinical trial is to verify the safety and clinical benefit of pulsed electric field(PEF) treatment of metastatic non-small cell lung cancer(NSCLC) patients with acquired resistance to anti programmed cell death protein 1(PD-1) monoclonal antibody therapy. The main questions it aims to answer are:

  • Safety of PEF treatment of metastatic NSCLC patients.
  • Control of ablated and other targeted lesions.
  • Local and peripheral immunoregulation effect. PEF energy will be delivered to preselected lesions of participants, then anti PD-1 will be routinely administrated if no adverse event(AE)/serious adverse event(SAE) which need medical intervention occurs.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2023

Geographic Reach
1 country

1 active site

Status
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 Start

First participant enrolled

July 6, 2023

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

July 27, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

August 14, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2024

Completed
Last Updated

July 22, 2024

Status Verified

July 1, 2024

Enrollment Period

1.1 years

First QC Date

July 27, 2023

Last Update Submit

July 18, 2024

Conditions

Keywords

NSCLCPEFImmune Checkpoint Inhibitor(ICI)

Outcome Measures

Primary Outcomes (2)

  • Technical success rate of PEF treatment

    The percentage of the number that the equipment successfully reached the target lesion and completed PEF energy delivery.

    7 days

  • Incidence of PEF treatment related AE/SAEs

    The incidence and severity of PEF treatment related adverse events according to CTCAE version 4.0

    1 month

Secondary Outcomes (5)

  • Local control of ablated lesions by CT

    3 months

  • Local control of ablated lesions by CT

    6 months

  • Progression free survival rate at 6 months

    6 months

  • Overall survival rate at 6 months

    6 months

  • Overall survival rate at 12 months

    12 months

Study Arms (1)

PEF treatment

EXPERIMENTAL

All of participants who signed the Informed Consent Form(ICF) and meet all of inclusion and exclusion criterial will be enrolled to experimental arm. PEF treatment on Day 1, followed by anti PD-1 on Day 7 and then routinely.

Device: PEFDrug: Anti-PD-1 monoclonal antibody

Interventions

PEFDEVICE

PEF device treated in the trial.

PEF treatment

Anti-PD-1 monoclonal antibody administered on Day 7 then routinely.

PEF treatment

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients over 22 years old with pathologically confirmed non-small cell lung cancer stage III-IV.
  • Patients received first-line anti PD-1 immunotherapy and had disease progression.
  • Lesions to be ablated must be ≤ 3cm in longest diameter(LD).
  • \* The leison to be ablated can be ≤ 5cm in LD, if evaluated as possible with multiple energy delivery in a single session.
  • More than one measurable lesion according to RECIST 1.1 except PEF targeted lesions.
  • Eastern Cooperative Oncology Group(ECOG) performance status 0-1
  • Life expectancy ≥3 months
  • Fully understand the treatment plan and sign the informed consent form voluntarily.

You may not qualify if:

  • Patients should be excluded if they received surgery within 30 days.
  • Patients should be excluded if they received any form of local treatment within 30 days.
  • Accompanied by uncontrolled metastasis of the central nervous system.
  • Have a history of severe adverse reactions to ICI.
  • With uncontrolled immune system diseases or being treated with immunosuppressants.
  • Severe abnormality of liver and kidney function, which was evaluated by the researchers as unsuitable for admission.
  • Patients with abnormal blood coagulation and antiplatelet therapy due to cardiovascular and cerebrovascular diseases should be discontinued one week before PEF treatment according to the evaluation of clinicians.
  • Accompanied by infectious diseases that cannot be effectively controlled.
  • Suffered from other severe lung diseases (including interstitial pneumonia, pulmonary fibrosis, pulmonary fibrosis with emphysema, atelectasis, etc.)
  • Patients who had severe cardiac dysfunction and had a history of arrhythmias in the past 2 years, including rapid atrial arrhythmias, any rapid ventricular arrhythmias, a history of degree II or III atrioventricular block, and sinus bradycardia with a heart rate of less than 45 beats per minute.
  • Patients who are participating in other clinical trials.
  • With a cardiac pacemaker or metal implant in the chest.
  • Women who are pregnant or lactating, or who plan to become pregnant during the study.
  • The researchers determined that there were other conditions in which patients were not suitable for enrollment.
  • Patients who have a history of receiving non-first-line anti PD-1 immunotherapy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The first Affiliated Hospital of Guangzhou Medical University

Guangzhou, Guangdong, 510000, China

RECRUITING

MeSH Terms

Interventions

spartalizumab

Study Officials

  • Shiyue Li, MD

    The first Affiliated Hospital of Guanzhou Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

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

July 27, 2023

First Posted

August 14, 2023

Study Start

July 6, 2023

Primary Completion

July 31, 2024

Study Completion

July 31, 2024

Last Updated

July 22, 2024

Record last verified: 2024-07

Locations