Adaptive Trial Designs for Assessing Predictiveness of a Biomarker in Early Phase Drug Development

Libby Daniells, Julia Geronimi, Hugo Hadjur, Sandrine Guilleminot, Pavel Mozgunov · 2026

Read Adaptive Trial Designs for Assessing Predictiveness of a Biomarker in Early Phase Drug Development by Libby Daniells, Julia Geronimi, Hugo Hadjur, Sandrine Guilleminot, Pavel Mozgunov (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13551143.txt.

Description

Libby Daniells and co-authors design smarter early drug trials in 2026 for spotting patients a drug will truly help. A marker is predictive if it flags who gains from a treatment, not just who fares well anyway. Proving that in the small trials of early development is statistically hard, and one known test, though better than rivals, still lacks power when arms are small and uneven.

Their fix adapts as the trial runs: if an interim check hints at a marker effect, enrollment grows where it counts. Past adaptive designs mostly narrowed entry rules instead. More power in small trials matters because a missed marker can kill a drug that would have helped a clear subgroup, or send a weak drug onward.

Catalog record

CREATORLibby Daniells, Julia Geronimi, Hugo Hadjur, Sandrine Guilleminot, Pavel Mozgunov
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE96 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13551143

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