clinex: Simulated example clinical trial data.

Description Usage Format Details

Description

A simulated example of clinical trial data, with longitudinal laboratory measures and treatment exposure.

Usage

1

Format

clinex is a list containing three data frames, DEMO, LAB and EXPOSURE.

DEMO is a data frame with 200 rows, one per subject. The columns are the subject identifier “USUBJID” and actual treatment indicator “ATRTGRP”.

LAB is a data frame with 1222 rows, describing between 2 and 13 measurements on each subject. The columns are the subject identifier “USUBJID”, a visit identifier “VISIT”, the visit date “LBDT”, the visit days relative to baseline for each subject “LBACTDY”, and the laboratory measured value “LBSTRESN”.

EXPOSURE is a data frame with 212 rows, with between 1 and 3 records on each subject describing treatment exposure. The columns are the subject identifier “USUBJID”, a treatment identifier “ACTTRT”, the exposure start and end dates “EXSTDT” and “EXENDT”, and the exposure start and end days relative to baseline for each subject “EXACTSDY” and “EXACTEDY”.

Details

This is a simulated dataset, whose sole purpose is to illustrate the use of functions in this package.

The dataset is provided so that the usage examples can actually be run, without burdening each example with many lines of code to generate an analysable dataset.


tobyjohnson/gtx documentation built on Aug. 30, 2019, 8:07 p.m.