THE USE OF INTERIM DATA AND DATA MONITORING COMMITTEE RECOMMENDATIONS IN RANDOMIZED CONTROLLED TRIAL REPORTS: FREQUENCY, IMPLICATIONS AND POTENTIAL SOURCES OF BIAS

The use of interim data and Data Monitoring Committee recommendations in randomized controlled trial reports: frequency, implications and potential sources of bias

Abstract Background Interim analysis of accumulating trial data is important to protect participant safety during randomized controlled trials (RCTs).Data Monitoring Committees (DMCs) often undertake such analyses, but their widening role may lead to extended use of interim analysis or recommendations that could potentially bias trial results.Metho

read more




First record of little sleeper shark, Somniosus rostratus (Elasmobranchii: Squaliformes: Somniosidae), from the Tunisian coast, central Mediterranean Sea

The first record of the little sleeper shark, Somniosus rostratus (Risso, 1827), from the Tunisian coast, is presented in this note.It was an adult female measuring 990 mm total length and weighing 4500 g.The capture occurred off Ras Jebel located in Sheets north-eastern Tunisia at a depth of 120 m.The specimen is herein described including morphol

read more