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Tumor-Treating Fields Therapy in Preventing Brain Tumors in Participants With Extensive-Stage Small Cell Lung Cancer

A Multi-Institutional Pilot Study of Prophylactic Cranial Tumor-Treating Fields for Patients With Extensive-stage Small Cell Lung Cancer

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03607682
Enrollment
2
Registered
2018-07-31
Start date
2018-09-05
Completion date
2020-07-13
Last updated
2020-08-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Extensive Stage Small Cell Lung Carcinoma

Brief summary

This trial studies how well tumor-treating fields therapy works in preventing brain tumors in participants with small cell lung cancer that has spread to other places in the body. Tumor-treating fields therapy involves the use of the NovoTTF-200A which delivers alternating electrical fields, or tumor treating fields, through ceramic discs placed on the head. This electric force may slow and/or reverse tumor growth by disrupting the way cancer cells grow.

Detailed description

PRIMARY OBJECTIVES: I. To measure the feasibility and compliance of NovoTTF-200A as prophylactic cranial tumor treatment fields (TTF) therapy, determined by percent (%) of patients continuing TTF therapy until intracranial tumor progression, discontinuation due to dose limiting toxicity (DLT), or 6 months. SECONDARY OBJECTIVES: I. To evaluate time to intracranial failure after NovoTTF-200A. II. To evaluate overall survival after NovoTTF-200A. III. To evaluate the rates of intracranial failure at 2, 4, 6, 8, 10, 12 months after NovoTTF-200A. IV. To evaluate intracranial failure free survival after NovoTTF-200A. V. To evaluate the rate of decline in Hopkins Verbal Language Test-Revised (HVLT-R) free recall, delayed recall and delayed recognition, Controlled Oral Word Association Test (COWAT) and Trail Making Test (TMT) Parts A and B at 2, 4, 6, 8, 10, 12 months after NovoTTF-200A. VI. To evaluate time to neurocognitive failure after NovoTTF-200A. VII. To evaluate neurocognitive failure-free survival after NovoTTF-200A. VIII. To evaluate quality of life using the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC Quality of life Questionnaire C30) with BN20 addendum after NovoTTF-200A. IX. To assess adverse events, severity, and frequency associated with NovoTTF-200A using the Common Terminology Criteria for Adverse Events (CTCAE) version 4.0. OUTLINE: Participants undergo tumor-treating fields therapy using the NovoTTF-200A device over 18 hours per day for a minimum of 4 weeks and up to 1 year in the absence of disease progression, unacceptable toxicity, or intracranial failure. After completion of study treatment, participants are followed up at 8 weeks.

Interventions

PROCEDURETumor Treating Fields (TTF) Therapy

Undergo TTF therapy

Undergo TTF therapy

OTHERQuality-of-Life Assessment

Ancillary studies

Sponsors

NovoCure Ltd.
CollaboratorINDUSTRY
Vanderbilt-Ingram Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
22 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Life expectancy of \> 3 months * Histologically proven extensive stage small cell lung carcinoma (ES-SCLC) (any T any N and any M stage) within 6 months prior to start of study treatment with the NovoTTF-200A, with a partial or complete response to at least four cycles of first-line chemotherapy * Karnofsky performance status (KPS) \> 70 * Neutrophil count \> 1.5 x 10\^9/L * Platelet count \> 100 x 10\^9/L * Bilirubin \< 1.5 x upper limit of normal (ULN) * Aspartate aminotransferase (AST) and/or alanine aminotransferase (ALT) \< 2.5 x ULN or \< 5 x ULN if patient has documented liver metastases * Serum creatinine \< 1.5 x ULN

Exclusion criteria

* Evidence of brain metastases on magnetic resonance imaging (MRI) of brain with and without contrast * History of other prior malignancy within the past 5 years except for superficial skin cancers * No severe comorbidities: * History of significant cardiovascular disease unless the disease is well controlled. Significant cardiac disease includes second/third degree heart block; significant ischemic heart disease; poorly controlled hypertension; congestive heart failure of the New York Heart Association (NYHA) Class II or worse (slight limitation of physical activity; comfortable at rest, but ordinary activity results in fatigue, palpitation or dyspnea) * History of arrhythmia that is symptomatic or requires treatment. Patients with atrial fibrillation or flutter controlled by medication are not excluded from participation in the trial * History of cerebrovascular accident (CVA) within 6 months prior to start of study treatment * Active infection or serious underlying medical condition that would impair the ability of the patient to receive protocol therapy * History of any psychiatric condition that might impair patient's ability to understand or comply with the requirements of the study or to provide consent * Active implantable electronic medical devices in the brain; a skull defect, a shunt, or bullet fragments * Known allergies to medical adhesives or hydrogel * Unable to operate the NovoTTF-200A device independently or with the help of a caregiver * If a female, currently pregnant, breastfeeding, or unwilling to avoid pregnancy while on study treatment * Concurrent brain directed therapy (beyond NovoTTF-200A as per protocol) * Prior clinical trial participation with brain directed therapy * Concurrent treatment clinical trials

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Patients Continuing Therapy Until Intracranial TumorUp to 6 monthsCount of patients developed intracranial tumor divided by total number of patients.

Secondary

MeasureTime frameDescription
Overall SurvivalUp to 3 yearsEstimated using the Kaplan-Meier method.
Rate of Intracranial FailureUp to 12 monthsEstimated using the cumulative incidence function
Rate of Decline in Cognitive FunctionUp to 12 monthsMeasured by Hopkins Verbal Language Test
Time to Intracranial FailureUp to 3 yearsTime to intracranial failure with death as a competing risk will be estimated using cumulative incidence function (CIF) and reported with a one-sided 95% confidence interval.
Neurocognitive Failure-free SurvivalUp to 3 yearsMeasured by Hopkins Verbal Language Test
Evaluate Quality of Life Using the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30Up to 3 yearsMeasured by the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (scale 1-4)
Incidence of Adverse EventsUp to 12 monthsGraded according to Common Terminology Criteria for Adverse Events (CTCAE) version 4.0
Time to Neurocognitive FailureUp to 3 yearsMeasured by Hopkins Verbal Language Test

Countries

United States

Participant flow

Recruitment details

This trial was open to accrual from September 2018 to June 2020 at Vanderbilt Medical Center in Nashville, TN. Two participants were enrolled. The study stopped early due to loss of funding.

Pre-assignment details

2 participants were enrolled; 1 participant had disease progression and was not on the study long enough to be evaluable.

Participants by arm

ArmCount
Prevention (TTF Therapy, NovoTTF-200A Device)
Tumor Treating Fields (TTF) Therapy: Undergo TTF therapy NovoTTF-200A Device: Undergo TTF therapy Quality-of-Life Assessment: Ancillary studies
2
Total2

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDisease progression1
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicPrevention (TTF Therapy, NovoTTF-200A Device)
Age, Categorical
Race
<=18 years
0 Participants
Age, Categorical
Race
>=65 years
1 Participants
Age, Categorical
Race
Between 18 and 65 years
1 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
1 Participants
Region of Enrollment
United States
2 participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
1 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 2
other
Total, other adverse events
0 / 2
serious
Total, serious adverse events
0 / 2

Outcome results

Primary

Percentage of Patients Continuing Therapy Until Intracranial Tumor

Count of patients developed intracranial tumor divided by total number of patients.

Time frame: Up to 6 months

Population: patients on the therapy

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Prevention (TTF Therapy, NovoTTF-200A Device)Percentage of Patients Continuing Therapy Until Intracranial Tumor1 Participants
Secondary

Evaluate Quality of Life Using the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30

Measured by the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (scale 1-4)

Time frame: Up to 3 years

Population: Data was not collected do to loss of funding.

Secondary

Incidence of Adverse Events

Graded according to Common Terminology Criteria for Adverse Events (CTCAE) version 4.0

Time frame: Up to 12 months

Population: Patients on the therapy

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Prevention (TTF Therapy, NovoTTF-200A Device)Incidence of Adverse Events0 Participants
Secondary

Neurocognitive Failure-free Survival

Measured by Hopkins Verbal Language Test

Time frame: Up to 3 years

Population: Data was not collected do to loss of funding.

Secondary

Overall Survival

Estimated using the Kaplan-Meier method.

Time frame: Up to 3 years

Population: Data was not collected do to loss of funding.

Secondary

Rate of Decline in Cognitive Function

Measured by Hopkins Verbal Language Test

Time frame: Up to 12 months

Population: Data was not collected do to loss of funding.

Secondary

Rate of Intracranial Failure

Estimated using the cumulative incidence function

Time frame: Up to 12 months

Population: Data was not collected do to loss of funding.

Secondary

Time to Intracranial Failure

Time to intracranial failure with death as a competing risk will be estimated using cumulative incidence function (CIF) and reported with a one-sided 95% confidence interval.

Time frame: Up to 3 years

Population: Data was not collected do to loss of funding.

Secondary

Time to Neurocognitive Failure

Measured by Hopkins Verbal Language Test

Time frame: Up to 3 years

Population: Data was not collected do to loss of funding.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026