Thing > MedicalEntity > MedicalStudy > MedicalTrial

A medical trial is a type of medical study that uses scientific process used to compare the safety and efficacy of medical therapies or medical procedures. In general, medical trials are controlled and subjects are allocated at random to the different treatment and/or control groups.

Usage: Between 10 and 100 domains
PropertyExpected TypeDescription
Properties from MedicalTrial
phase Text The phase of the trial.
trialDesign MedicalTrialDesign Specifics about the trial design (enumerated).
Properties from MedicalStudy
outcome Text Expected or actual outcomes of the study.
population Text Any characteristics of the population used in the study, e.g. 'males under 65'.
sponsor Organization Sponsor of the study.
status MedicalStudyStatus The status of the study (enumerated).
studyLocation AdministrativeArea The location in which the study is taking/took place.
studySubject MedicalEntity A subject of the study, i.e. one of the medical conditions, therapies, devices, drugs, etc. investigated by the study.
Properties from MedicalEntity
code MedicalCode A medical code for the entity, taken from a controlled vocabulary or ontology such as ICD-9, DiseasesDB, MeSH, SNOMED-CT, RxNorm, etc.
guideline MedicalGuideline A medical guideline related to this entity.
medicineSystem MedicineSystem The system of medicine that includes this MedicalEntity, for example 'evidence-based', 'homeopathic', 'chiropractic', etc.
recognizingAuthority Organization If applicable, the organization that officially recognizes this entity as part of its endorsed system of medicine.
relevantSpecialty MedicalSpecialty If applicable, a medical specialty in which this entity is relevant.
study MedicalStudy A medical study or trial related to this entity.
Properties from Thing
additionalType URL 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. In RDFa syntax, it is better to use the native RDFa syntax - the 'typeof' attribute - for multiple types. tools may have only weaker understanding of extra types, in particular those defined externally.
alternateName Text An alias for the item.
description Text A short description of the item.
image URL  or
An image of the item. This can be a URL or a fully described ImageObject.
mainEntityOfPage URL  or
Indicates a page (or other CreativeWork) for which this thing is the main entity being described.

See background notes for details.
Inverse property: mainEntity.
name Text The name of the item.
potentialAction Action Indicates a potential Action, which describes an idealized action in which this thing would play an 'object' role.
sameAs URL URL of a reference Web page that unambiguously indicates the item's identity. E.g. the URL of the item's Wikipedia page, Freebase page, or official website.
url URL URL of the item.


This class contains information contributed by WikiDoc.

Schema Version 2.2