This code system http://terminology.hl7.org/CodeSystem/research-study-reason-stopped defines the following codes:
\n \n \n \n \n \n Code\n \n | \n \n \n \n Display\n \n | \n \n \n \n Definition\n \n | \n \n
\n \n \n \n accrual-goal-met\n \n \n \n | \n \n Accrual Goal Met | \n \n The study prematurely ended because the accrual goal was met. | \n \n
\n \n \n \n closed-due-to-toxicity\n \n \n \n | \n \n Closed due to toxicity | \n \n The study prematurely ended due to toxicity. | \n \n
\n \n \n \n closed-due-to-lack-of-study-progress\n \n \n \n | \n \n Closed due to lack of study progress | \n \n The study prematurely ended due to lack of study progress. | \n \n
\n \n \n \n temporarily-closed-per-study-design\n \n \n \n | \n \n Temporarily closed per study design | \n \n The study prematurely ended temporarily per study design. | \n \n
\n \n