Novocure Ltd. (NASDAQ: NVCR), Zai Lab Ltd.’s (NASDAQ: ZLAB, HKG: 9688) Swiss oncology partner, announced FDA clearance for Optune Pax, its portable Tumor Treating Fields (TTFields) device, for locally advanced pancreatic cancer in combination with gemcitabine and nab-paclitaxel. The Phase III PANOVA-3 data demonstrated significant overall survival improvement (16.2 vs. 14.2 months) and pain-free survival benefit (15.2 vs. 9.1 months), positioning TTFields as a new standard-of-care in this high-mortality malignancy.
Regulatory Milestone
Item
Detail
Technology Developer
Novocure Ltd. (NASDAQ: NVCR; Swiss-based)
China Partner
Zai Lab Ltd. (NASDAQ: ZLAB; HKG: 9688)
FDA-Cleared Device
Optune Pax – Portable TTFields delivery system
Indication
Locally advanced pancreatic cancer + gemcitabine/nab-paclitaxel
Mechanism
Tumor Treating Fields (TTFields) – Non-invasive, wearable electric field arrays
Pivotal Data
Phase III PANOVA-3 study
Zai Lab Rights
Greater China TTFields development and commercialization (licensed September 2018)
Clinical Evidence – PANOVA-3 Phase III
Endpoint
Optune Pax + Chemotherapy vs. Chemotherapy Alone
Clinical Significance
Overall Survival (OS)
16.2 months vs. 14.2 months (ITT)
2-month survival benefit; meaningful in pancreatic cancer (median OS historically <12 months)
Innovative medical device pathway in China; NRDL negotiation for cancer supportive care category
Global Alignment
FDA approval validates technology; supports Zai Lab partnership valuation and ex-China rights discussions
Forward‑Looking Statements This brief contains forward‑looking statements regarding Optune Pax NMPA approval timelines in China, Zai Lab’s pancreatic cancer commercialization strategy, and TTFields market expansion in solid tumors. Actual results may differ due to regulatory review delays, physician adoption of device-based oncology therapy, and reimbursement negotiation outcomes for medical devices in China.-Fineline Info & Tech