Here's the third (and last!) entry in a series of blog posts on the #cdisc Dataset-JSON standard. This entry goes over the REST API component and potential issues with it.

Pushing for the future of #clinicaltrial #data (and related to the #pharmaverse and #rstats folks in #biomedicalresearch) and better workflows for running those trials.

https://brianrepko.github.io/blog/posts/2026-03-11-datasetjson-part3/

Dataset-JSON – Learning, Thinking, and Coding

Part 3 - the REST API (and issues)

If you do any work with clinical trial data in R, take a look at the {ducklake} R package @travisgerke just released: https://tgerke.github.io/ducklake-r/index.html He wrapped duckdb's ducklake extension into easy-to-use R functions, that slot right into the {tidyverse} ecosystem. He also demonstrates how this can be applied to clinical trial data. He takes advantage of the #pharmaverse R tooling to transform SDTM data into analysis-ready ADaM datasets, and uses {ducklake} to create a complete audit trail. 😍 #RStats
ducklake: Interact with DuckLake from R

R package that complements duckdb and duckplyr packages to support the new DuckLake ecosystem.

@kupac @R_Foundation Hear, hear!

Concrete example is probably all of the clinical trial statistical analysis being done in R. #pharmaverse

Here's the second entry in a series of blog posts on the #cdisc Dataset-JSON standard. This entry goes over potential issues with the specification.

Pushing for the future of #clinicaltrial #data (and related to the #pharmaverse and #rstats folks in #biomedicalresearch).

Here's to moving past 1989 file formats in ... 2026 - in SAS, R, or Python!

https://brianrepko.github.io/blog/posts/2026-01-15-datasetjson-part2/

Dataset-JSON – Learning, Thinking, and Coding

Part 2 - potential issues and challenges

First entry in a series of blog posts on the #cdisc Dataset-JSON standard. Diving in on the future of #clinical #research #data (and related to the #pharmaverse and #rstats folks in #biomedicalresearch)

https://brianrepko.github.io/blog/posts/2025-12-31-datasetjson-part1/

Dataset-JSON – Learning, Thinking, and Coding

Part 1 - intro to the series

Honored to be a speaker at R/Pharma - my presentation is a pre-recorded one that plays today. Kind of cool to take my experience as a software engineer in Java and share that with the R community and specifically the pharmaverse developers. Talk is about the potential of using ATDD/BDD/SbE for validating software that is used to run clinical trials and create the submissions to regulatory agencies. Blogged about it here https://brianrepko.github.io/blog/posts/2025-11-06-quarto-gherkin/

#rinpharma #rstats #pharmaverse

Recent @DSLC club meetings:

 pharmaverse Examples: teal applications https://youtu.be/vc12ZzLdIJ0 #RStats #pharma #pharmaverse

From the @DSLC ​chives:

 Tidytext: Cohort 1 Introduction https://youtu.be/RSV0JCuRuAU #RStats

 ISLR: Resampling Methods Part 1 https://youtu.be/MkdSnkMncCU #RStats

Visit https://dslc.video for hours of new #DataScience videos every week!

pharmaverse Examples: teal applications (pharmaexamples01)

YouTube

Recent @DSLC club meetings:

 pharmaverse Examples: Adverse Events https://youtu.be/Vgpej0_C3lw #RStats #pharma #pharmaverse

From the @DSLC ​chives:

 Bayes Rules! Non-Normal Hierarchical Regression & Classification https://youtu.be/McHy3nsORcs #RStats

 Python for Data Analysis: Data Aggregation and Group Operations https://youtu.be/X-fJPkp8erQ #PyData

Visit https://dslc.video for hours of new #DataScience videos every week!

pharmaverse Examples: Demographic Table (pharmaexamples01)

YouTube

Recent @DSLC club meetings:

 pharmaverse Examples: Demographic Table https://youtu.be/Gvw7TVzlimg #RStats #pharma #pharmaverse

From the @DSLC ​chives:

 ISLR: Linear Model Selection and Regularization https://youtu.be/pVonkLjKegg #RStats

 R for Data Science: Web scraping https://youtu.be/Kx5D4sbjQ-k #RStats

Visit https://dslc.video for hours of new #DataScience videos every week!

pharmaverse Examples: Demographic Table (pharmaexamples01)

YouTube

Recent @DSLC club meetings:

 pharmaverse Examples: OCCDS + ADAE example https://youtu.be/bvWhp3I4xLo #RStats #pharma #pharmaverse

From the @DSLC ​chives:

 R for Data Science: Iteration https://youtu.be/WOhgvtegPXU #RStats

 FPP: Time series features https://youtu.be/J2YWrDR3fF8 #RStats

 R for Data Science: Model basics https://youtu.be/4KpLyFlKAok #RStats

Visit https://dslc.video for hours of new #DataScience videos every week!

pharmaverse Examples: OCCDS + ADAE example (pharmaexamples01)

YouTube