A sports‐related injury prevention program for Dutch youth volleyball players: Process evaluation alongside a quasi‐randomized controlled trial

Abstract Objective This process evaluation aimed to gain insight into the implementation of the VolleyVeilig Youth program by Dutch volleyball clubs within the context of an effectiveness trial. Methods We applied the UK Medical Research Council framework for process evaluations and assessed the context, implementation and mechanisms of impact. Trainers participating in the effectiveness trial were asked to complete a questionnaire at the end of the study. A subsample of the trainers based on the self‐reported adherence score was invited to participate in an interview accordingly. We used a th... Mehr ...