The role of the estimand framework in the analysis of patient-reported outcomes in single-arm trials: a case study in oncology

Doranne Thomassen, Satrajit Roychoudhury, Cecilie Delphin Amdal, Dries Reynders, Jammbe Z Musoro, Willi Sauerbrei, Els Goetghebeur, Saskia le Cessie, SISAQOL-IMI Work Package 3 · 2024

Read The role of the estimand framework in the analysis of patient-reported outcomes in single-arm trials: a case study in oncology by Doranne Thomassen, Satrajit Roychoudhury, Cecilie Delphin Amdal, Dries Reynders, Jammbe Z Musoro, Willi Sauerbrei, Els Goetghebeur, Saskia le Cessie, SISAQOL-IMI Work Package 3 (2024) 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-11585159.txt.

Description

Thomassen and co-authors present a 2024 case study on sharpening patient-reported outcomes in single-arm cancer trials. Such trials feed drug approvals, yet their lack of a control arm invites bias. A clear estimand, the exact quantity a trial aims to measure, helps readers judge the numbers. The team applied a standard framework to quality of life data from a real lung cancer trial.

Each choice for handling death, dropout, and disease spread gave its own quality-of-life path over time. Each path also carried its own meaning for a matching research aim. A while-alive strategy for death proved one workable option. The study shows trial teams how to state their target before analysis.

Catalog record

CREATORDoranne Thomassen, Satrajit Roychoudhury, Cecilie Delphin Amdal, Dries Reynders, Jammbe Z Musoro, Willi Sauerbrei, Els Goetghebeur, Saskia le Cessie, SISAQOL-IMI Work Package 3
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE49 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11585159

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