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An element
| Jira |
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| showSummary | false |
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| server | Issue Tracker (JIRA) |
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| serverId | 85506ce4-3cb3-3d91-85ee-f633aaaf4a45 |
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| key | TOBA-731 |
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is a building block for creating study cells, and an
arm is composed of study cells. Or, from another point of view, an arm is composed of elements; that is, the trial design assigns subjects to arms, which comprise a sequence of steps (elements).
The element typically indicates the study product being administered (e.g., Study Product A) or, if no study product is being administered, the other activities that are the purpose of this period of time (e.g., "Screening", "Follow-up", "Washout"). In some cases, this time period may be quite passive (e.g., "Rest"; "Wait, for protocol defined event")....