Resources
A comprehensive library for trainers, analysts, and learners in the OHDSI Train-the-Trainer program.
Companion tools
Free browser tools that go with the sessions, including the Analytic Use Case Generator and Network Study Paint By Numbers, are listed on the Companion Tools page.
Core OHDSI Resources
Key official sites and references maintained by the global OHDSI community.
- Join the Journey – overview of OHDSI’s mission and collaboration model
- Athena Vocabulary Browser – explore OMOP vocabularies and concepts
- OMOP Common Data Model – full documentation and specifications
- OMOP CDM FAQ – answers to common questions
- The Book of OHDSI – foundational text on OHDSI methods and tools
- Atlas Demo Environment – interactive OHDSI Atlas demo instance
- OHDSI Software Tools – overview of Atlas, Achilles, DataQualityDashboard, and more
- MIMIC-IV Demo Data (OMOP CDM) – example dataset mapped to OMOP CDM
Learning & Training
Educational materials, tutorials, and recorded sessions to deepen OMOP/OHDSI knowledge.
Introduction to OMOP: Your Frequently Asked Questions Answered
Taught by: Danielle Boyce (ALS TDI) and Pavel Goriacko (Montefiore)
Hosted on the Tufts CTSI iLEARN platform.
Overview
- A practical, accessible introduction to the OMOP Common Data Model, vocabulary concepts, and the OHDSI ecosystem.
- Designed to address common questions from analysts, clinicians, and data engineers new to OMOP.
- Ideal for onboarding new OHDSI collaborators and supplementing the Day 1 curriculum.
Enroll: Click here to join the course →
EHDEN Academy — All Courses
EHDEN Academy offers free, self-paced training from the European Health Data & Evidence Network on topics essential to the OMOP and OHDSI communities.
Highlights
- OMOP Common Data Model & Standardized Vocabularies
- ETL Design, Data Quality, and Governance
- Observational Health Data Science, RWE, and OHDSI Tooling
Use in this program
- Great supplemental material for Days 1 and 2 (CDM & Vocabularies)
- Deep dives for ETL and Data Quality sessions later in the curriculum
Access: academy.ehden.eu → All Courses
ELIXIR-EXCELERATE Train-the-Trainer Repository)
A foundational Train-the-Trainer resource developed as part of the ELIXIR / EXCELERATE project.
This GitHub repository includes slides, materials, and guidance on training frameworks and community building across data networks.
Highlights
- Training program structure and facilitator guidance
- Teaching methods and train-the-trainer resources from the original initiative
- Served as an early model for open-network skill-building programs like the OHDSI Train-the-Trainer series
Access: github.com/TrainTheTrainer/ELIXIR-EXCELERATE-TtT →
OHDSI YouTube Channel
The official OHDSI YouTube Channel hosts tutorials, community calls, symposium sessions, and lightning talks.
Highlights
- Weekly community calls and global symposium presentations
- Deep dives into the OMOP CDM, Atlas, HADES, and data quality tools
- Great for visual learners and staying up to date with OHDSI developments
Access: youtube.com/@OHDSI →
Technical & GitHub Resources
Tools, repositories, and documentation for developers and data engineers.
- OHDSI on GitHub – official OHDSI codebase, pipelines, and utilities
- Common Data Model Specs – CDM structure and SQL DDLs
- White Rabbit / Rabbit in a Hat – tools for data profiling and ETL design
- Usagi – vocabulary mapping and concept alignment
- Data Quality Dashboard (DQD) – automated data quality assessment for OMOP CDM
- HADES R Packages – collection of OHDSI R libraries for analytics
- GitHub Learning Guide – learn GitHub basics for version control and collaboration
Oncology-Specific Resources
Key Publications
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Belenkaya R, Gurley MJ, Golozar A, Dymshyts D, Miller RT, Williams AE, Ratwani S, Siapos A, Korsik V, Warner J, Campbell WS, Rivera D, Banokina T, Modina E, Bethusamy S, Stewart HM, Patel M, Chen R, Falconer T, Park RW, You SC, Jeon H, Shin SJ, Reich C. (2021). Extending the OMOP Common Data Model and Standardized Vocabularies to Support Observational Cancer Research. JCO Clin Cancer Inform. 5:12–20. doi:10.1200/CCI.20.00079. PMID: 33411620; PMCID: PMC8140810
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Wang L, Wen A, Fu S, Ruan X, Huang M, Li R, Lu Q, Lyu H, Williams AE, Liu H. (2025). A Scoping Review of OMOP CDM Adoption for Cancer Research Using Real-World Data. NPJ Digit Med. 8(1):189. doi:10.1038/s41746-025-01581-7. PMID: 40189628; PMCID: PMC11973147
Oncology Workgroup & Repositories
- OHDSI Oncology Working Group Repository → https://github.com/OHDSI/OncologyWG
Includes educational resources, sample ETLs, and documentation for oncology-specific extensions. - Bladder Cancer Study
- Oncology Tutorial
- Scaling OHDSI Open-Source Projects – Poster & Abstract (2021 Global Symposium)
Talks & Tutorials
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Rimma Belenkaya – OMOP Cancer Model: Making the OMOP Common Data Model Fit for Cancer Research (OHDSI 2020 Lightning Talk)
Watch on YouTube -
Asieh Golozar – Ensuring Data Fitness for Oncology Research (OHDSI Community Call, March 25, 2025)
Recording | Slides (PDF) -
Asieh Golozar – Detailed Cancer-Specific Analytics in the Remote OHDSI Network Settings (OHDSI 2020 Lightning Talk)
Watch on YouTube -
Asieh Golozar – Large-Scale Observational Cancer Research Informatics Grand Rounds (JHU BIDS, 10/13/22)
Recording
Trainers: Customize this page with site-specific references, URLs, and internal data access resources as needed. Include institutional VPNs, intranet documentation, or Teams/Slack channels for communication.
Train-the-Trainer downloads
The full list of decks for every session, including Module 0 and Days 1 to 3, is on the Slide Decks and Kits page.
All materials below live in this repository so they travel together. The slide decks use plain black-and-white slides on standard PowerPoint layouts, so you can apply your own theme or branding from the Design tab.
Feasibility First
- Instructor deck with notes (PPTX), headline-only slides with the script in the notes.
- Slide-by-slide script, the same text as the speaker notes.
- Kahoot quiz (CSV), on the feasibility workflow.
- Kit README, steps for building the demo cohort in ATLAS. Module pages start at Feasibility First.
Slide template
- Plain template (PPTX), the black-and-white template the decks are built on; use it as the starting point for a new deck.
- ALS TDI presentation template (PPTX), for decks that need ALS TDI branding.
Sample notebooks (Colab ready, synthetic data, no credentials)
- Day 1, OMOP CDM and vocabularies: download
- Day 2, concept sets and data quality: download
- Day 3, cohort building: download
- Day 5, treatment pathways: download
- Day 6, patient-level prediction: download
Day 3, cohort definitions
Day 5, treatment pathways kit
- Lead instructor deck: Cohort Pathways in ATLAS
- Worked example deck (ALS medications), with notes
- Participant workbook
- Kahoot quiz (CSV)
- The full kit (handouts, answer keys, scripts, interpretation guides) is in
training/day-05-treatment-pathways/kit/.
Day 6, Part 2: patient-level prediction kit
- Instructor deck
- Participant workbook
- Kahoot quiz (CSV)
- The full kit is in
training/day-06-hades/kit/.