Tumor Treating Fields (TTF) in Combination with Stereotactic Radiosurgery(SRS) for Brain Metastases from Non-small Cell Lung Cancer.
1 other identifier
interventional
200
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2024
Longer than P75 for not_applicable
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
November 29, 2024
CompletedFirst Posted
Study publicly available on registry
December 4, 2024
CompletedStudy Start
First participant enrolled
December 20, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 30, 2028
December 4, 2024
December 1, 2024
3.5 years
November 29, 2024
December 2, 2024
Conditions
Keywords
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
EXPERIMENTALBest Standard of Care
ACTIVE COMPARATORInterventions
Tumor Treating Fields will be administered continuously with a planned ≥ 18 h per day.
Patients will be treated with the best known standard of care for NSCLC brain metastasis and undergo SRS alone.
Eligibility Criteria
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
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