basic_study_design Schema Version 3.31 Please do not delete or edit this column Column Name study User Defined ID Brief Title Official Title Brief Description Description Hypothesis Objectives Endpoints Sponsoring Organization Target Enrollment Minimum Age Maximum Age Age Unit Actual Start Date Intervention Agent study_categorization Research Focus study_2_condition_or_disease Condition Reported arm_or_cohort User Defined ID Name Description Type study_personnel User Defined ID Honorific Last Name First Name Suffixes Organization ORCID ID Email Title In Study Role In Study Site Name planned_visit User Defined ID Name Order Number Min Start Day Max Start Day Start Rule End Rule inclusion_exclusion User Defined ID Criterion Criterion Category study_2_protocol Protocol ID study_file File Name Description Study File Type study_link Name Value study_pubmed Pubmed ID DOI Title Journal Year Month Issue Pages Authors