Effects of Oral Administration of Antrodia Cinnamomea Products for Clinical Symptoms in Spinocerebellar Ataxia Patients

"Placebo-controlled crossover design:~* Dietary Supplement: Antrodia Cinnamomea Products~* Dietary Supplement: Placebo"

"A arm :~Stage I :~• Dietary Supplement: Antrodia Cinnamomea Products~Stage II:~• Dietary Supplement: Placebo~B arm :~Stage I :~• Dietary Supplement: Placebo~Stage II:~• Dietary Supplement: Antrodia Cinnamomea Products"