Transforming Parkinsons Care in Africa (TraPCAf) is a £3m NIHR funded Global Health Project (ref.133391), led by Professor Richard Walker and bringing together researchers from the UK and Africa. It is a multi-faceted, mixed-methods, multi-national research grant spanning seven work packages. The study design includes multiple sub-studies, combining observational (qualitative and quantitative) approaches for the epidemiological, clinical, risk factor and lived experience components, as appropriate, and interventional methods (clinical trial component).