"people with Parkinson’s disease or a similar condition called “dementia with Lewy bodies” were given small doses of nilotinib for a six-month period with start

"people with Parkinson’s disease or a similar condition called “dementia with Lewy bodies” were given small doses of nilotinib for a six-month period with startling results." Does that mean that if Robin Williams had just held on for another year, he could have been cured? Wow..