Stalevo is a combination tablet comprised of levodopa, carbidopa, and the COMT inhibitor entacapone. It is available in fixed-dose combinations of levodopa/carbidopa/entacapone, 50/12.5/200, 75/18.75/200, 100/25/200, 125/31.25/200, 150/37.5/200 and 200/50/200 mg. Stalevo is currently approved for use in Parkinson's disease patients with end-of-dose wearing off.