The V0.1.0 release of {sdtm.oak} users can create the majority of the SDTM domains. Domains that are NOT in scope for the V0.1.0 release are DM, Trial Design Domains, SV, SE, RELREC, Associated Person domains, and EPOCH Variable across all domains.
- Functions for commonly used SDTM mapping Algorithms
assign_no_ct()
to process assign_no_ct algorithmassign_ct()
to process assign_ct algorithmhardcode_no_ct()
to process hardcode_no_ct algorithmhardcode_ct()
to process hardcode_ct algorithmassign_datetime()
to process assign_datetime algorithmcondition_add()
to process condition_add algorithm (if/else conditions)
- Functions for SDTM derived variables
derive_blfl()
to Derive Baseline Flag or Last Observation Before Exposure Flagderive_seq()
to Derive the sequence number (--SEQ) variablederive_study_day()
to Derive study daycreate_iso8601()
for ISO8601 date, datetime conversion.
- Functions to support {sdtm.oak}
generate_oak_id_vars()
to derive oak id variablesread_ct_spec()
to read the controlled terminology spec- Functions to create conditioned dataframes to support if then else conditions in SDTM mappings
- Articles
- Algorithms
- Creating an Events SDTM domain
- Creating a Findings SDTM domain
- Conditioned Data Frames
- Converting dates, times or date-times to ISO 8601
- Path to Automation
Further details on this Release
- New function for creating conditioned data frames:
condition_add()
. - New pipe operator:
%.>%
for explicit dot placeholder placement. oak_id_vars()
is now an exported function.- New function:
derive_seq()
for deriving a sequence number variable. - New function:
assign_datetime()
for deriving an ISO8601 date-time variable. - New function:
derive_study_day()
for study day calculation. - New functions for basic SDTM derivations:
assign_no_ct()
,assign_ct()
,hardcode_no_ct()
andhardcode_ct()
. - New functions for handling controlled terminologies:
read_ct_spec()
,read_ct_spec_example()
,ct_spec_example()
andct_map()
. - New function
create_iso8601()
for conversion of vectors of dates, times or date-times to ISO8601 format.