Multicenter prospective cohort study of PATient-Reported Outcomes and
complications following major abdominal Neoplastic Surgery (PATRONUS)
– a CHIR-Net Student-Initiated German Medical Audit trial (CHIR-Net SIGMA trial)

Multicenter prospective cohort study of PATient-Reported Outcomes and
complications following major abdominal Neoplastic Surgery (PATRONUS)
– a CHIR-Net Student-Initiated German Medical Audit trial (CHIR-Net SIGMA trial)

Multicenter randomized controlled trial exploring postoperative complications and
mobilization following major abdominal surgery with vs. without fitness tracker-based feedback (EXPELLIARMUS) – a CHIR-Net Student-Initiated German Medical Audit trial (CHIR-Net SIGMA trial)

Encouraging student-driven clinical research in Germany: the CHIR- Net SIGMA network

Design and Evaluation of a Clinical Investigator Training for Student-lead Prospective Multicentre Clinical Trials: a CHIR-Net SIGMA Research-based Learning Project