Explore the Optune Lua system

Designed with you in mind

Optune Lua is small, light, and weighs just 2.7 pounds.

Easy access sleeve bag, battery (electric field generator), & arrays

Optune Lua is wearable and portable, so continuous treatment with TTFields can be received almost anywhere.

See how Optune Lua can fit into your daily life

Weighs less than most laptop computers.

For your convenience:

  • 5 different ways to carry your device so you can find what works for you
  • An easy-grip texture that allows for simple handling
  • Alerts to let you know when it's time to change the battery so you can keep receiving treatment
  • An auto-dimming feature that dims the device and charger in the dark

Optune Lua also includes:

  • Portable batteries
    • 4 batteries are provided with each kit; each battery will last at least 1 hour
  • Charger for portable batteries
    • Batteries will need to be recharged. The batteries can
      be charged and used many times over the course of treatment
Learn more about arrays

Receiving treatment wherever you go

You have the flexibility to decide which times of the day are best for you to use Optune Lua.

  • The device can be set on the nightstand next to you while you sleep
  • For sleeping, or other times when you plan to stay in the same place for a while, plug the device into a standard wall outlet
  • The device can be carried when you are using a battery


  • You should turn on Optune Lua at least 75% of the time (18 hours per day)
  • Be sure to keep the arrays on your upper body, even during times when you turn Optune Lua off. Arrays should be replaced at least twice per week (every 4 days at most)
  • Do NOT stop treatment completely unless you have been instructed to do so by your doctor

Be sure to carry extra batteries when you are running errands or traveling.

Flexibility to decide which times of the day are best for you to use Optune Lua™

MyLink™—an easier way to upload Optune Lua usage data

Optune Lua records the amount of time that therapy is delivered per day. To help you view that data, your MyLink device pairs with your Optune Lua device to securely transfer your usage data.

Easily upload device data

MyLink enables you to easily upload your electric field generator data from the comfort of your home. This means Novocure can collect data more frequently to better support you.

Monitor treatment

Your device support specialist (DSS) can view your secure data remotely. Then your DSS can inform you about your device usage.

MyLink™—an easier way to upload Optune Lua usage data
Next: Clinical study results
What is the Optune Lua™ approved to treat?
jump to isi

Optune Lua is a wearable, portable, FDA-approved device indicated for…

Leaving OptuneLua.com

Novocure® does not review the information contained on this website and/or database for content, accuracy, or completeness. Use of and access to this information is subject to the terms, limitations, and conditions set by the website and/or database producer.

Novocure makes no representation as to the accuracy or any other aspect of the information contained on such website and/or database, nor does Novocure necessarily endorse such website and/or database.