The compounds, procedures or devices encountered by a subject during a study as indicated by the study protocol, medical care or self-administered.

Name Type Description Foreign Key
intervention_accession varchar(15) Primary key
compound_name_reported varchar(250) Reported value
compound_role varchar(40) Roles are: concommitant medication, substance use, and intervention
dose float Standardized dose
dose_freq_per_interval varchar(40) Reported dose frequency
dose_reported varchar(150) Reported dose
dose_units varchar(40) Dose units
duration varchar(40) Length of time
duration_unit varchar(10) Duration unit
end_day varchar(40) End of a duration
end_time varchar(40) End of a duration
formulation varchar(125) Form of compund
is_ongoing varchar(40) Boolean value for current duration
name_preferred varchar(40) Standardized name or idenitifier
name_reported varchar(125) Name or identifier
reported_indication varchar(255) Reported reason for an intervention
route_of_admin_preferred varchar(40) Standardized route of administration
route_of_admin_reported varchar(40) Reported route of administration
start_day varchar(40) Start day
start_time varchar(40) Start time
status varchar(40) Reported value
study_accession varchar(15) Foreign key reference to the STUDY table study.study_accession
subject_accession varchar(15) Foreign key reference to the SUBJECT table subject.subject_accession
workspace_id int(11) Foreign key reference to WORKSPACE table workspace.workspace_id
Name Column Description
PRIMARY intervention_accession BTREE
idx_intervention_subject subject_accession BTREE
idx_intervention_study study_accession BTREE
idx_intervention_workspace workspace_id BTREE
fk_intervention_4 compound_role BTREE
Tables that Reference this Table
Name Column Table Reference Column Reference
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