ISPOR Europe 2026
Workshop Real-World Evidence (RWE) track
Biases that Generate Immortal Time: A Structural Diagnosis and Practical Solutions for HTA Submissions
Wed, Nov 11, 2026 · 8:00–9:00 AM CET Hall E2, Level 0, Austria Center Vienna
About this session
Purpose Artificial introduction of immortal-time due to study design choices remains one of the most consequential and under-recognized threats to the validity of real-world evidence (RWE) used in market access and health technology assessment (HTA).
Speakers
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Harvard T.H. Chan School of Public Health
Moderator
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Adigens Health Limited
Speaker
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F.Hoffmann-La Roche
Speaker