| Business Data Model Data Model |
Description | An 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 | |
![]() |
|
![]() |
|
![]() |
|
![]() |
|
![]() |
|
![]() |
|
![]() |
Relationship | |
![]() |
Generalization | |
![]() |
Dependencies | |
![]() |
Reverse Dependencies | |
![]() |
Attribute Details |
Description | Specifies whether the study subject gave official consent by signing the official consent form. |
Data Type | Standards - Data Domains.ddm/Data Domains/Boolean Indicator [INTEGER] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The date (and time) the study subject gives official consent by signing the official consent form. |
Data Type | Standards - Data Domains.ddm/Data Domains/Date Time [TIMESTAMP] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | Specifies why the subject is removed from a study. For example: Patient died |
Data Type | Standards - Data Domains.ddm/Data Domains/Enumeration [VARCHAR(20)] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The 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 Type | Standards - Data Domains.ddm/Data Domains/Date Time [TIMESTAMP] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The date (and time) the subject has been registered to the study assuming they have finished screening and have been found eligible. |
Data Type | Standards - Data Domains.ddm/Data Domains/Date Time [TIMESTAMP] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The date (and time) used to indicate the start of the study for a subject. |
Data Type | Standards - Data Domains.ddm/Data Domains/Date [DATE] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Description | The date (and time) used to indicate the end of the study for a subject. |
Data Type | Standards - Data Domains.ddm/Data Domains/Date [DATE] |
Is Part Of PrimaryKey | false |
Is Required | false |
Is Derived | false |
Is Surrogate Key | false |
Relationship Details |
Is Identifying Relationship | false |
Child Table | Study Subject Milestone |
Child Multiplicity | ZERO_TO_MANY |
Child Referential Integrity: On Delete | NONE |
Child Referential Integrity: On Insert | NONE |
Child Referential Integrity: On Update | NONE |
Parent Table | Study Subject |
Parent Multiplicity | ZERO_TO_ONE |
Parent Referential Integrity: On Delete | NONE |
Parent Referential Integrity: On Insert | NONE |
Parent Referential Integrity: On Update | NONE |
Generalization Details |
Supertype | Administrative Activity |
Subtype | Study Subject Milestone |
Transform As | TABLE |
| Business Data Model Data Model |