| Num | Dataset | Purpose |
|---|
| 1 | Trial Arms (TA) | Represents the sequences of elements in each epoch for each arm, and thus describes the complete sequence of elements in each arm. |
| 2 | Trial Elements (TE) | Represents the elements used in the trial. |
| 3 | Trial Visits (TV) | Represents the planned schedule of visits. |
| 4 | Trial Inclusion/Exclusion (TI) | Represents the criteria used to screen subjects. |
| 5 | Trial Summary (TS) | Represents Lists key facts (parameters) about the trial that are likely to appear in a registry of clinical trials |
| 6 | Trial Sets (TX) | Need more information here. Is this all datasets and do we have all examples? |