Switching from Reservoir to Matrix Systems for the Transdermal Delivery of Fentanyl: A Prospective, Multicenter Pilot Study in Outpatients with Chronic Pain

摘要

Matrix systems for transdermal fentanyl will replace the reservoir systems in Europe. In an industry-independent, prospective, multicenter pilot study, 46 outpatients with chronic pain were asked to assess pain intensity, sleep interference, adverse event