data item Planned Subject Number target size https://prsinfo.clinicaltrials.gov/definitions.html Planned_Subject_Number Anticipated Enrollment Group Attribute The number of subjects in a class or group (including the total for the entire trial) intended to be enrolled in a trial to reach the planned sample size. Target enrollments are set so that statistical and scientific objectives of a trial will have a likelihood of being met as determined by agreement, algorithm, or other specified process. https://www.who.int/ictrp/network/trds/en/ Planned Subject Number C49692 Target Enrollment CDISC PLANSUB target number target enrollment The number of subjects entered in a clinical trial. The planned number of subjects to be entered in a clinical trial. (NCI) C1709561 CDISC-GLOSS Planned Subject Number Planned Enrollment Planned Number of Subjects