Objective Response Rate

Last updated on: 05.07.2021

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DefinitionThis section has been translated automatically.

Term in statistics used as a benchmark in clinical trials. ORR is the sum of CR and PR rates. ORR refers to the proportion of patients with objective tumor reduction. ORR reflects the extent to which an intervention is maximally effective against measurable disease manifestations.

Last updated on: 05.07.2021