Serrano‐Ripoll 2019.

Study name	Improving Patient Safety in Spanish Primary Care (PC) Centres (SinergiAPS)
Methods	Randomised cluster trial, Spain
Participants	Inclusion criteria: Spanish speaking patients who have visited their primary care centre at least once in the previous 12 months Exclusion criteria: overt psychosis/critically ill/altered mental status, unable to provide written informed consent
Interventions	Patients attending practices allocated to the intervention complete a questionnaire about their safety experiences, which are immediately fed back to the primary healthcare providers. Patients in control practices complete the same questionnaire, which are fed back to the primary healthcare providers after post‐intervention data have been collected.
Outcomes	Main outcome: change in the Patient Safety Climate Synthetic Index Other outcomes: patient safety experiences in Primary Care settings (PREOS‐PC), rate of avoidable hospitalisations
Starting date	May 2019 (estimated completion date December 2020)
Contact information	Ignacio Ricci‐Cabello (ignacio.ricci@ssib.es)
Notes	Trial registry NCT03837912