Work projects CHANGE Afib with AHA and Sanofi ADAPTABLE ACTIV-1 IM ABC Science Collaborative TACT2 PROACT Xa IGNITE HiLo Duke Perioperative Nutrition Study with Abbott OxyContin Utilization Post-Marketing Study with Purdue SOARS-B Private projects NISSC: Non-Inferiority Sample Size Calculator (NISSC) is a free web-based sample size calculator not only for non-inferiority studies but also for superiority trials with continuous, binary, and survival outcomes. GitHub