Utilities for Validation of Clinical Trial 'SDTM', 'ADaM' and 'TFL' Outputs // Provides utility functions for validation and quality control of clinical trial datasets and outputs across 'SDTM', 'ADaM' and 'TFL' workflows. The package supports dataset loading, metadata inspection, frequency and summary calculations, table-ready aggregations, and compare-style dataset review similar to 'SAS' 'PROC COMPARE'. Functions are designed to support reproducible execution, transparent review, and independent verification of statistical programming results. Dataset comparisons may leverage 'arsenal' https://cran.r-project.org/package=arsenal.