| User Defined ID | True | The intervention user defined ID is an identifier chosen by the data provider to refer to a adverse event. The user defined ID is not shared. |
| Subject ID | True | Please enter either a subject user defined ID or ImmPort accession for the subject from which the sample was derived. A single subject record is permitted. |
| Study ID | True | A biological sample may be linked to a single study. |
| Name Reported | True | The intervention name is not referenced by other data records. |
| Compound Name Reported | True | The compound name describes what substance entered the subject. |
| Compound Role | True | Compound role indicates the purpose or category of the substance. |
| Dose Reported | True | The amount of a substance. |
| Start Day | False | The study day in which the substance was initially encountered. |
| End Day | False | The study day in which the substance was encounter ended. |
| Status | False | Did the substance encounter complete or was ended. |
| Reported Indication | False | The purpose the substance was encountered. |
| Formulation | False | The packaging or delivery of the substance. |
| Dose | False | The dose value. |
| Dose Units | False | The dose unit. |
| Dose Freq Per Interval | False | How often the substance was encountered. |
| Route Of Admin Reported | False | How the substance was administered. |
| Is Ongoing | False | Is the substance encounter continuing. |
| Start Time | False | Time within a study day the substance is initially encountered. |
| End Time | False | Time within a study day the substance encounter ended. |
| Duration | False | Length of time for the encounter. |
| Duration Unit | False | Time unit for the duration. |