Immune-Modified Response Evaluation Criteria in Solid Tumors

**Semantic type:** Intellectual Product

**Definition:** A modification of the Response Evaluation Criteria in Solid Tumors (RECIST), version 1.1, for use as a standard approach to solid tumor measurements and definitions for objective change in tumor size in cancer clinical trials in which an immunotherapy is used.

**Synonyms:** - Immune-Modified Response Evaluation Criteria in Solid Tumors (iRECIST) - iRECIST - iRECIST