This is an example of an ADSL dataset and is based on input from the SDTM DM and DS datasets. This is just an example and does not mean to indicate that ADSL must be used as the dataset name nor are the parameters described necessarily the ones that would be used in a particular study.
Example
These are example SDTM datasets used to create the ADSL dataset. Only variables needed for illustration are shown in the examples.
This is an example of the ADSL dataset and associated metadata.
ADSL Dataset Metadata
Dataset | Description | Class | Structure | Purpose | Keys | Location | Documentation |
---|---|---|---|---|---|---|---|
ADSL | Subject-Level Analysis Dataset | SUBJECT LEVEL ANALYSIS DATASET | One record per subject | Analysis | STUDYID, USUBJID | ADSL.xpt | ADSL.SAS/SAP |
ADSL Variable Metadata
Variable Name | Variable Label | Type | Codelist/Controlled Terms | Core | Notes |
---|---|---|---|---|---|
STUDYID | Study Identifier | Char | Req | DM.STUDYID | |
USUBJID | Unique Subject Identifier | Char | Req | DM.USUBJID | |
SUBJID | Subject Identifier for the Study | Char | Req | DM.SUBJID | |
SITEID | Study Site Identifier | Char | Req | DM.SITEID | |
AGE | Age | Num | Req | DM.AGE | |
AGEU | Age Units | Char | (AGEU) | Req | DM.AGEU |
AGEGR1 | Pooled Age Group 1 | Char | Perm | Character description of a grouping or pooling of the subject's age for analysis purposes. | |
SEX | Sex | Char | (SEX) | Req | DM.SEX |
RACE | Race | Char | (RACE) | Req | DM.RACE |
ETHNIC | Ethnicity | Char | Perm | DM.ETHNIC | |
SAFFL | Safety Population Flag | Char | Y; N | Cond | Y if ADSL.TRTSDT is not null, otherwise N |
RANDFL | Randomized Population Flag | Char | Y; N | Cond | Y if the subject was randomized, otherwise N |
ARM | Description of Planned Arm | Char | Req | DM.ARM | |
ACTARM | Description of Actual Arm | Char | Perm | DM.ACTARM | |
TRT01P | Planned Product for Period 01 | Char | Req | DM.ARM | |
TRT01PN | Planned Product for Period 01 (N) | Num | Perm | Assigned based on the ARM value | |
TRT01A | Actual Product for Period 01 | Char | Cond | DM.ACTARM | |
TRT01AN | Actual Product for Period 01 (N) | Num | Perm | Assigned based on the ACTARM value | |
TRTSDT | Date of First Exposure to Product | Num | Cond | Numeric version of RFXSTDTC | |
TRTEDT | Date of Last Exposure to Product | Num | Cond | Numeric version of RFXENDTC | |
EOSSTT | End of Study Status | Char | (SBJTSTAT) | Perm | The subject's status as of the end of study or data cutoff. Examples: COMPLETED, DISCONTINUED, ONGOING. |
EOSDT | End of Study Date | Num | Perm | Date subject ended the study - either date of completion or date of discontinuation or data cutoff date for interim analyses. | |
DCSREAS | Reason for Discontinuation from Study | Char | Perm | Reason for subject's discontinuation from study. The source would most likely be the SDTM DS dataset. Null for subjects who completed the study. | |
EOTSTT | End of Product Status | Char | (SBJTSTAT) | Perm | The subject's status as of the end of product or data cutoff. Examples: COMPLETED, DISCONTINUED, ONGOING. |
DCTREAS | Reason for Discontinuation of Product | Char | Perm | If a subject discontinued product in the study, then this variable indicates the reason for discontinuation. This is for discontinuation of product in the overall study and not to be used for discontinuation reason within individual product periods. | |
RANDDT | Date of Randomization | Num | Cond | DS.DSSTDTC where DSDECOD=RANDOMIZED |
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