NCT06716775

Brief Summary

This is a randomized, controlled, open-label, phase III trials. The main purpose of this study is to evaluate the effectiveness and safety of tumor treating felds (TTF) combined with stereotactic radiosurgery (SRS) in the treatment of brain metastases from non-small cell lung cancer (NSCLC) .

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
30mo left

Started Dec 2024

Longer than P75 for not_applicable

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 Progress36%
Dec 2024Oct 2028

First Submitted

Initial submission to the registry

November 29, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 4, 2024

Completed
16 days until next milestone

Study Start

First participant enrolled

December 20, 2024

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2028

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2028

Last Updated

December 4, 2024

Status Verified

December 1, 2024

Enrollment Period

3.5 years

First QC Date

November 29, 2024

Last Update Submit

December 2, 2024

Conditions

Keywords

TTFNSCLC brain metastasis

Outcome Measures

Primary Outcomes (1)

  • Intracranial tumor progression-free survival (iPFS)

    Defined as the time from randomization to the first occurrence of intracranial progression (according to RANO-BM criteria) or neurologic death, whichever occurred first.

    3 years

Secondary Outcomes (7)

  • Overall Survival (OS)

    3 years

  • Objective response rate (ORR)

    3 years

  • Time to neurocognitive failure

    3 years

  • Rate of intracranial progression at 2, 4, 6, 8, 10, 12 months

    3 years

  • Neurocognitive failure-free survival

    3 years

  • +2 more secondary outcomes

Study Arms (2)

TTF+Best Standard of Care

EXPERIMENTAL
Device: Tumor treating felds (TTF)Other: Best Standard of Care

Best Standard of Care

ACTIVE COMPARATOR
Other: Best Standard of Care

Interventions

Tumor Treating Fields will be administered continuously with a planned ≥ 18 h per day.

TTF+Best Standard of Care

Patients will be treated with the best known standard of care for NSCLC brain metastasis and undergo SRS alone.

Best Standard of CareTTF+Best Standard of Care

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The age of the subject was between 18 and 75 years old (inclusive), regardless of gender;
  • The predicted survival time was ≥3 months;
  • Newly diagnosed with NSCLC brain metastasis;
  • MRI imaging showed 1-10 unresectable brain metastases;
  • Karnofsky performance status (KPS) score ≥70;
  • Able to operate the TTF independently or with the help of a caregiver;
  • Subjects of childbearing potential had to agree to use effective contraception for the duration of the trial;
  • Voluntarily signed the informed consent form.

You may not qualify if:

  • Positive driver genes;
  • Recurrent brain metastasis of NSCLC;
  • Suffering from severe cerebral edema;
  • Leptomeningeal metastases;
  • Participants had to meet certain criteria for bone marrow, liver and kidney function before enrollment, and were not eligible if they had any of the following:
  • platelet count \< 100×103/μL;
  • absolute neutrophil count \< 1.5×103/μL;
  • d. AST or ALT exceeding 2.5 times the upper limit of normal; c.Total bilirubin more than 1.5 times the upper limit of the normal range; d.Severe renal impairment (serum creatinine \>1.7 mg/dL, or \>150 μmol/L);
  • There were infection, ulcer and unhealed wound in the skin where the electrode was applied;
  • Patients allergic to conductive hydrogels or medical adhesives;
  • Those who are pregnant or preparing to become pregnant or who are breastfeeding;
  • Patients with poor compliance, as judged by the investigator, or other factors considered by the investigator to be not suitable for the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Ligang Xing Dr Xing, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 29, 2024

First Posted

December 4, 2024

Study Start

December 20, 2024

Primary Completion (Estimated)

June 30, 2028

Study Completion (Estimated)

October 30, 2028

Last Updated

December 4, 2024

Record last verified: 2024-12