Study protocol for a randomized, controlled trial comparing the efficacy of two educational interventions to improve inhalation techniques in patients with chronic obstructive pulmonary disease (COPD): TIEPOC Study.

Up to 75% of patients with COPD do not use a correct inhaler technique. In this article, the authors provide details of a study protocol for a randomized controlled trial to test the efficacy of two educational interventions aimed at improving inhalation techniques in a cohort of patients in southern Spain.