Novocure Reports Favorable Long-term Data with Optune System
Novocure says a long-term survival analysis of data from a Phase 3 (EF-14) trial of Optune in combination with temozolomide confirms superior progression free and overall survival in newly diagnosed glioblastoma multiforme (GBM) patients. “The long-term analysis shows survival rates were significantly higher four years from randomization in patients receiving Optune with temozolomide compared to patients receiving temozolomide alone,” the company says.
In the U.S., Optune is approved for treating recurrent GBM following histologically-or radiologically-confirmed recurrence in the supratentorial region of the brain after receiving chemotherapy. The device is intended to be used as a monotherapy, and is intended as an alternative to standard medical therapy for GBM after surgical and radiation options have been exhausted, the company says.
In July, FDA approved PMA supplement for its second generation Optune system that features new smaller, lighter Tumor Treating Fields (TTFields) that are less than half the weight and half the size of the generator in the first Optune system, according to the company. Including its battery, the second generation Optune system weighs 2.7 pounds, compared to six pounds for the earlier model. “Novocure reduced the size and weight of Optune by utilizing novel digital signal generation technology,” the company says. “Additional improvements include: easy-grip texture that allows for better handling; a battery indicator that displays power and alerts patients when to change the battery; a light-detecting sensor that auto-dims the device and charger in the dark; and a ‘No-Stop Swap’ feature that enables patients to change batteries or power source without disrupting delivery of TTFields therapy.”