Source: Schema.org v30.1 vocabulary. Official trialDesign property definition.
What does trialDesign mean?
Specifics about the trial design (enumerated).
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status