This is an example of an ADLB dataset and is based on input from the SDTM LB dataset. Other administrative data about the subjects are based on the ADSL dataset provided in Section x.x, Analysis Data Subject Level (ADSL).
Example
ADLB Dataset Metadata
Dataset | Description | Class | Structure | Purpose | Keys | Location | Documentation |
---|---|---|---|---|---|---|---|
ADLB | Laboratory Analysis Dataset | BASIC DATA STRUCTURE | One or more records per subject per analysis parameter per analysis visit per analysis timepoint | Analysis | STUDYID, USUBJID, PARAM, PARAMCD, AVISIT, | ADLB.xpt | ADLB.SAS/SAP |
ADLB Variable Metadata
Variable Name | Variable Label | Type | Codelist/Controlled Terms | Core | CDISC Notes |
---|---|---|---|---|---|
STUDYID | Study Identifier | Char | Req | LB.STUDYID | |
USUBJID | Unique Subject Identifier | Char | Req | LB.USUBJID | |
TRTP | Planned Product | Char | Cond | ADSL.TRT01P | |
TRT01P | Planned Product for Period 01 | Char | Cond | ADSL.TRT01P | |
TRTA | Actual Product | Char | Cond | ADSL.TRT01A | |
TRT01A | Actual Product for Period 01 | Char | Cond | ADSL.TRT01A | |
ADT | Analysis Date | Num | Perm | LB.LBDTC captured in numeric format | |
ADY | Analysis Relative Day | Num | Perm | LB.LBDY | |
AVISIT | Analysis Visit | Char | Cond | LB.VISIT | |
AVISITN | Analysis Visit (N) | Num | Perm | LB.VISITNUM | |
PARAM | Parameter | Char | Req | LB.LBTEST concatenated with LB.LBSTRESU - if PARCAT1=URINALYSIS then preface with Urine | |
PARAMCD | Parameter Code | text | Req | LB.LBTESTCD - if PARCAT1=URINALYSIS then preface with U | |
PARAMN | Parameter (N) | Num | Perm | Numeric representation of PARAM. Sort by PARCAT! and PARAMCD and increment by 1 for each new LBTESTCD | |
PARCAT1 | Parameter Category 1 | Char | Perm | LB.LBCAT | |
AVAL | Analysis Value | Num | Cond | LB.LBSTRESN | |
AVALC | Analysis Value (C) | Char | Cond | LB.LBSTRESC where LB.LBSTRESN is null | |
BASE | Baseline Value | Num | Cond | AVAL where ABLFL=Y | |
CHG | Change from Baseline | Num | Perm | AVAL-BASE - populated on ABLFL=Y records and post-baseline records | |
PCHG | Percent Change from Baseline | Num | Perm | derived as ((AVAL-BASE)/BASE)*100 | |
ABLFL | Baseline Record Flag | Char | Y | Cond | set to Y for last pre-product value within each PARAM |
ANL01FL | Analysis Flag 01 | Char | Y | Cond | set to Y for last value within PARAM and AVISIT |
RANDFL | Randomized Population Flag | Char | Y;N | Cond | ADSL.RANDFL |
SAFFL | Safety Population Flag | Char | Y;N | Cond | ADSL.SAFFL |
TRTSDT | Date of First Exposure to Product TOBA-192 - Getting issue details... STATUS | Num | Perm | ADSL.TRTSDT | |
TRTEDT | Date of Last Exposure to Product TOBA-190 - Getting issue details... STATUS | Num | Perm | ADSL.TRTEDT | |
LBSEQ | Sequence Number | Num | Perm | LB.LBSEQ | |
VISITNUM | Visit Number | Num | Perm | LB.VISITNUM | |
LBDTC | Date/Time of Specimen Collection | Char | Perm | LB.LBDTC |