The state of trial registrations in the field of Orthopaedics in years 2015–2020. A meta-epidemiological study

Objective: To assess the extent and trends in registration of Orthopaedic randomized clinical trials (RCTs) between 2015 and 2020. Design: Epidemiological study. Primary publications of RCTs published in top Orthopaedic journals (ISI Journal Citation Reports 2019 rankings) between 2015 and 2020 were included in this meta-epidemiological study with no restrictions on patient population, intervention/control groups or outcome type. Independent …