This is a protocol for a Cochrane Review (Intervention). The objectives are as follows:

To assess the effectiveness of parent‐mediated communication interventions in improving the communication skills of preschool children with non‐progressive motor disorders.

Specifically, this review aims to determine the effectiveness of parent‐mediated communication interventions in improving the communication of preschool children with non‐progressive motor disorders, when compared to no intervention, and when compared to clinician‐mediated interventions.