Novocure (NVCR) Issues Positive Update on TTFields Study in Certain Glioblastoma Patients Great news - you can use the Optune system even if you have a non-programmable shunt installed!
They aren't sure yet about programable shunts or pacemakers - they had a few patients who used Optune with these without problems but not enough for the FDA to remove the warning on the package insert.