Transparency and Validation
Examine model calculations to validate results
Visual pathways drive calculations
- You can rely on the time-tested algorithms in TreeAge Pro to faithfully follow your pathways to generate accurate and repeatable results.
- Validate every step in your patient pathways over time.
- Examine every cost and utility update at every step in the model.
- Add unlimited model outcomes to validate pathways with event counts.
Review all internal calculations
- Turn on debugging options to review any calculation details in the console.
- Easily modify output to focus on individual patients, cycles, calculations, etc., to allow review of complex formulas.
Visualize and validate model disease progression
- Use the Markov Plot and Survival Plot to examine disease progression over time.
- Easily change assumptions to see the impact.
Review important model elements at a glance
- Use the Model Dashboard to quickly examine critical elements of model configuration, structure and inputs.
- One-click access to further details on each element.

Validate external models
Use TreeAge Pro to quickly rebuild a model originally built in another platform to validate the original model’s results.
You can then export the TreeAge Pro model to Excel.
Review TreeAge Pro’s Markov calculations in Excel
Export a Markov model to a working Excel model with all the internal cohort analysis details visible in Excel formulas.
Model Submissions and HTA
Did you know TreeAge Pro is a transparent, versatile, and easily adaptable modeling tool that is accepted by HTA authorities globally?
- From early clinical or commercial viability modeling to HTA economic model submissions, TreeAge Pro supports your most challenging drug development and reimbursement decisions.
- Use TreeAge Pro as your modeling engine and export the model to Excel to communicate results in a familiar format.
- TreeAge Pro models are accepted by many global HTA agencies, including:
- NICE (UK)
- PBAC (Australia)
- PHARMAC (New Zealand)
- ICER (USA)
- CHUIKYO (Japan)
- CENETEC (Mexico)
- Download a comprehensive Reviewer Checklist.
- We fully support HTA authorities globally with TreeAge Pro models. If you need help with reviewing a TreeAge Pro model, please contact Support directly at support@treeage.com where our Global Team can assist you.



