An additional type for the item, typically used for adding more specific types from external vocabularies in microdata syntax. This is a relationship between something and a class that the thing is in. Typically the value is a URI-identified RDF class, and in this case corresponds to the use of rdf:type in RDF. Text values can be used sparingly, for cases where useful information can be added without their being an appropriate schema to reference. In the case of text values, the class label should follow the schema.org [style guide](https://schema.org/docs/styleguide.html).
An alias for the item.
A medical code for the entity, taken from a controlled vocabulary or ontology such as ICD-9, DiseasesDB, MeSH, SNOMED-CT, RxNorm, etc.
A description of the item.
A sub property of description. A short description of the item used to disambiguate from other, similar items. Information from other properties (in particular, name) may be necessary for the description to be useful for disambiguation.
A [Grant](https://schema.org/Grant) that directly or indirectly provide funding or sponsorship for this item. See also [ownershipFundingInfo](https://schema.org/ownershipFundingInfo).
A medical guideline related to this entity.
Specifying the health condition(s) of a patient, medical study, or other target audience.
The identifier property represents any kind of identifier for any kind of [Thing](https://schema.org/Thing), such as ISBNs, GTIN codes, UUIDs etc. Schema.org provides dedicated properties for representing many of these, either as textual strings or as URL (URI) links. See [background notes](https://schema.org/docs/datamodel.html#identifierBg) for more details.
An image of the item. This can be a [URL](https://schema.org/URL) or a fully described [ImageObject](https://schema.org/ImageObject).
The drug or supplement's legal status, including any controlled substance schedules that apply.
Indicates a page (or other CreativeWork) for which this thing is the main entity being described. See [background notes](https://schema.org/docs/datamodel.html#mainEntityBackground) for details.
The system of medicine that includes this MedicalEntity, for example 'evidence-based', 'homeopathic', 'chiropractic', etc.
The name of the item.
Expected or actual outcomes of the study.
A person or organization who owns this Thing.
The phase of the clinical trial.
Any characteristics of the population used in the study, e.g. 'males under 65'.
Indicates a potential Action, which describes an idealized action in which this thing would play an 'object' role.
If applicable, the organization that officially recognizes this entity as part of its endorsed system of medicine.
If applicable, a medical specialty in which this entity is relevant.
URL of a reference Web page that unambiguously indicates the item's identity. E.g. the URL of the item's Wikipedia page, Wikidata entry, or official website.
A person or organization that supports a thing through a pledge, promise, or financial contribution. E.g. a sponsor of a Medical Study or a corporate sponsor of an event.
The status of the study (enumerated).
A medical study or trial related to this entity.
The location in which the study is taking/took place.
A subject of the study, i.e. one of the medical conditions, therapies, devices, drugs, etc. investigated by the study.
A CreativeWork or Event about this Thing.
Specifics about the trial design (enumerated).
URL of the item.