Clinical trial · Interventional
EF-36/Keynote B36: A Pilot, Randomized, Open-label Study of Tumor Treating Fields (TTFields, 150 kHz) Concomitant With Pembrolizumab for First Line Treatment of Advanced or Metastatic Non-small Cell Lung Cancer
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Why stopped (as posted): Phase 2 study terminated due to insufficient enrollment and was not based on safety concerns. Novocure is enrolling a new Phase 3 study of TTFields as a first line treatment for advanced/metastatic NSCLC (NCT06216301).
Summary
Brief summary (as posted)
This is a multicenter, randomized, open-label study of Tumor Treating Fields (TTFields) at 150 kHz to the thorax using the NovoTTF-200T System with IV pembrolizumab in subjects previously untreated for advanced or metastatic, PD-L1 positive non-small cell lung cancer (NSCLC). The primary objective is to evaluate the progression-free survival (PFS) by RECIST 1.1 in subjects with TPS ≥1 percent, 1L metastatic/current advanced NSCLC treated with TTFields concomitant with pembrolizumab compared to those treated with pembrolizumab alone. The device is an experimental, portable, battery operated device for chronic administration of alternating electric fields (termed TTFields) to the region of the malignant tumor, by means of surface, insulated electrode arrays.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Non-small Cell Lung Cancer | Lung Non-Small Cell Carcinoma | ALIAS | 0.90 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| NovoTTF-200T | Device | — | UNRESOLVED |
| Pembrolizumab (MK-3475) 200 mg | Drug | Pembrolizumab | ALIAS |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Arm 1: Treatment Group
- description
- Pembrolizumab (MK-3475) and TTFields
- interventionNames
- Device: NovoTTF-200T
- Drug: Pembrolizumab (MK-3475) 200 mg
- type
- EXPERIMENTAL
- label
- Arm 2: Control Group
- description
- Pembrolizumab (MK-3475)
- interventionNames
- Drug: Pembrolizumab (MK-3475) 200 mg
Primary outcomes (1)
- measure
- Progression Free Survival
- timeFrame
- 24 months
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 22 Years
Show eligibility criteria text
Inclusion Criteria: * Histologically or cytologically confirmed diagnosis of stage III or metastatic NSCLC without EGFR sensitizing mutation or ALK translocation * Age ≥ 22 years * Have a PD-L1 positive (TPS≥1%) tumor by local laboratory assessment * Have evaluable (measureable or non-measureable) disease in thorax per RECIST 1.1 * ECOG performance status of 0 to 1 * Have not received prior treatments for metastatic or current advanced NSCLC. Palliative treatment is allowed and subjects who received adjuvant, neoadjuvant chemotherapy or chemoradiotherapy with curative intent for non-metastatic disease are eligible if therapy completed at least 12 months prior to the development of metastatic or current advanced disease. * Life expectancy of at least 3 months * Able to operate the NovoTTF-200T device Exclusion Criteria: * Has known active or untreated CNS metastases and/or carcinomatous meningitis * Has an EGFR sensitizing mutation and/ or ALK translocation * Can be treated with curative intent with either surgical resection and/or chemoradiation * Has received prior therapy with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent or an agent directed to another stimulatory or co-inhibitory T cell receptor within the past 12 months * Has received prior systemic anti-cancer therapy for metastatic or current advanced NSCLC (palliative radiotherapy is allowed) * Being unable to operate the NovoTTF-200T device independently or with the help of a caregiver * Pregnancy or breastfeeding * Received live vaccine in the past 30 days or had major surgery in the last 3 weeks * Is expected to require any other form of systemic or localized antineoplastic therapy while on study
References
Publications (23)
- BACKGROUNDLee SX, Wong ET, Swanson KD. Mitosis Interference of Cancer Cells by NovoTTF-100A Causes Decreased Cellular Viability. Cancer Res. 2013;73; 709. http://cancerres.aacrjournals.org/content/73/8%7B_%7DSupplement/709.abstract.
- BACKGROUNDBomzon Z, Urman N, Wenger C, et al. Transducer array layout optimization for treating lung-based tumors with TTFields. J Clin Oncol. 2015;33(suppl; abstr e18503). http://meetinglibrary.asco.org/content/147908-156.
- BACKGROUNDPless M, Droege C, von Moos R, Salzberg M, Betticher D. A phase I/II trial of Tumor Treating Fields (TTFields) therapy in combination with pemetrexed for advanced non-small cell lung cancer. Lung Cancer. 2013 Sep;81(3):445-450. doi: 10.1016/j.lungcan.2013.06.025. Epub 2013 Jul 23. PMID 23891283
- RESULTKirson ED, Dbaly V, Tovarys F, Vymazal J, Soustiel JF, Itzhaki A, Mordechovich D, Steinberg-Shapira S, Gurvich Z, Schneiderman R, Wasserman Y, Salzberg M, Ryffel B, Goldsher D, Dekel E, Palti Y. Alternating electric fields arrest cell proliferation in animal tumor models and human brain tumors. Proc Natl Acad Sci U S A. 2007 Jun 12;104(24):10152-7. doi: 10.1073/pnas.0702916104. Epub 2007 Jun 5. PMID 17551011
- RESULTKirson ED, Gurvich Z, Schneiderman R, Dekel E, Itzhaki A, Wasserman Y, Schatzberger R, Palti Y. Disruption of cancer cell replication by alternating electric fields. Cancer Res. 2004 May 1;64(9):3288-95. doi: 10.1158/0008-5472.can-04-0083. PMID 15126372
- RESULTGiladi M, Schneiderman RS, Voloshin T, Porat Y, Munster M, Blat R, Sherbo S, Bomzon Z, Urman N, Itzhaki A, Cahal S, Shteingauz A, Chaudhry A, Kirson ED, Weinberg U, Palti Y. Mitotic Spindle Disruption by Alternating Electric Fields Leads to Improper Chromosome Segregation and Mitotic Catastrophe in Cancer Cells. Sci Rep. 2015 Dec 11;5:18046. doi: 10.1038/srep18046. PMID 26658786
- RESULTPless M, Weinberg U. Tumor treating fields: concept, evidence and future. Expert Opin Investig Drugs. 2011 Aug;20(8):1099-106. doi: 10.1517/13543784.2011.583236. Epub 2011 May 9.