In this article the team of researchers around Lavinia Teixeira-Machado is introducing the results from their controlled clinical trial focused on effectivity of Feldenkrais method on symptoms of patients with Parkinson disease. Their study was held for 50 sessions and according to the results the effect of Feldenkrais method have enormous impact on the issues of balance, postural stability and gate.
See here: Feldenkrais method and functionality in Parkinson’s disease