Entity Study Subject Milestone

DescriptionAn administrative activity that marks a common administrative landmark for a study subject in the course of a study.

For example:
Obtain informed consent
Verify eligibility criteria
Enroll
Registration to a study
Randomize
Assignment to a treatment arm
Start of on-study period
Complete study visits
End of on-study period
Exit study
Break treatment blind
Premature withdrawal

Attributes
Informed Consent IndInformed Consent Ind
Informed Consent TsInformed Consent Ts
Off Study ReasonOff Study Reason
Off Study TsOff Study Ts
Registration TsRegistration Ts
Study Reference From TsStudy Reference From Ts
Study Reference To TsStudy Reference To Ts

Relationship
Study Subject Milestone_Study Subject_FKStudy Subject Milestone_Study Subject_FK

Generalization
R_1662R_1662

Dependencies
 NONE

Reverse Dependencies
 

Attribute Details

 Informed Consent Ind
DescriptionSpecifies whether the study subject gave official consent by signing the official consent form.
Data TypeStandards - Data Domains.ddm/Data Domains/Boolean Indicator [INTEGER]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Informed Consent Ts
DescriptionThe date (and time) the study subject gives official consent by signing the official consent form.
Data TypeStandards - Data Domains.ddm/Data Domains/Date Time [TIMESTAMP]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Off Study Reason
DescriptionSpecifies why the subject is removed from a study.

For example:
Patient died
Data TypeStandards - Data Domains.ddm/Data Domains/Enumeration [VARCHAR(20)]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Off Study Ts
DescriptionThe date (and time) when the study subject is removed from the study.

For example:
The subject is not being followed and will not be retreated.
Data TypeStandards - Data Domains.ddm/Data Domains/Date Time [TIMESTAMP]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Registration Ts
DescriptionThe date (and time) the subject has been registered to the study assuming they have finished screening and have been found eligible.
Data TypeStandards - Data Domains.ddm/Data Domains/Date Time [TIMESTAMP]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Study Reference From Ts
DescriptionThe date (and time) used to indicate the start of the study for a subject.
Data TypeStandards - Data Domains.ddm/Data Domains/Date [DATE]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Study Reference To Ts
DescriptionThe date (and time) used to indicate the end of the study for a subject.
Data TypeStandards - Data Domains.ddm/Data Domains/Date [DATE]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse

Relationship Details

 Study Subject Milestone_Study Subject_FK
Is Identifying Relationshipfalse
Child TableStudy Subject Milestone
Child MultiplicityZERO_TO_MANY
Child Referential Integrity: On DeleteNONE
Child Referential Integrity: On InsertNONE
Child Referential Integrity: On UpdateNONE
Parent TableStudy Subject
Parent MultiplicityZERO_TO_ONE
Parent Referential Integrity: On DeleteNONE
Parent Referential Integrity: On InsertNONE
Parent Referential Integrity: On UpdateNONE

Generalization Details

 R_1662
SupertypeAdministrative Activity
SubtypeStudy Subject Milestone
Transform AsTABLE