Cognitive training interventions for dementia and mild cognitive impairment in Parkinson’s Disease

Primary objective

To determine whether cognitive training improves cognition in people with Parkinson's disease dementia and Parkinson's disease with mild cognitive impairment or other clearly defined forms of cognitive impairment in Parkinson's disease.

Secondary objectives

To determine the effect of cognitive training on quality of life, performance of activities of daily living, psychiatric symptoms, adverse events, and caregiver quality of life and burden.

This is a protocol.