Fig. 1From: Protocol for a process evaluation of an external pilot cluster randomised controlled trial of a theory-based intervention to improve appropriate polypharmacy in older people in primary care: the PolyPrime studyOverview of the PolyPrime study and process evaluation activities. *The follow-up time points for the control arm will be based on the average length of time from the completion of baseline data collection to 6 and 9 months post initial medication review in the intervention arm. **Process evaluation activities—counts of GP viewing online video, weekly practice meetings to discuss medication reviews, scheduling of appointments and prompts given to GPs by practice staff to conduct medication reviews. ***Process evaluation activities—semi-structured interviews with GPs and practice staff after medication review 2. NI-Northern Ireland; ROI Republic of IrelandBack to article page