Evaluation of a multi-component, non-pharmacological intervention to prevent and reduce sleep disturbances in people with dementia living in nursing homes (MoNoPol-sleep): study protocol for a cluster-randomized exploratory trial

Martin N. Dichter^*, Almuth Berg, Jonas Hylla, Daniela Eggers, Denise Wilfling, Ralph Möhler, Burkhard Haastert, Gabriele Meyer, Margareta Halek, Sascha Köpke

^*Corresponding author for this work