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Designing an exploratory phase 2b platform trial in NASH with correlated, co-primary binary endpoints.
Elias Laurin Meyer1, Peter Mesenbrink2, Nicholas A Di Prospero3
1Center for Medical Data Science, Medical University of Vienna, Vienna, Austria.
Platform trials accelerate drug development for non-alcoholic steatohepatitis (NASH), a progressive liver disease. EU-PEARL explored platform trial designs, decision rules, and simulations, including correlated binary endpoints, to address this unmet medical need.
Area of Science:
- Hepatology
- Clinical Trial Design
- Pharmaceutical Development
Background:
- Non-alcoholic steatohepatitis (NASH) is a progressive liver disease with significant unmet medical needs.
- Nonalcoholic fatty liver disease (NAFLD) encompasses a spectrum of liver conditions.
- Platform trials offer advantages for drug development and participant engagement.
Purpose of the Study:
- To describe the EU-PEARL consortium's activities on platform trials for NASH.
- To present a proposed platform trial design, decision rules, and simulation results for NASH.
- To discuss considerations for simulating correlated binary endpoints in clinical trials.
Main Methods:
- Simulation study based on a set of assumptions for NASH platform trials.
- Discussion of trial design learnings with health authorities.
- Exploration of options for simulating correlated binary endpoints.
Main Results:
- Simulation results for a proposed NASH platform trial design were generated.
- Learnings from health authority interactions regarding trial design were identified.
- Practical considerations for simulating co-primary binary endpoints were discussed.
Conclusions:
- Platform trials represent a promising approach for accelerating NASH drug development.
- The proposed EU-PEARL platform trial design and simulation provide valuable insights.
- Addressing challenges in endpoint simulation is crucial for efficient clinical trials in NASH.
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