Table 2

Median PFS in previous trials with older adults

TrialPatient populationMedian PFS
MRFOCUS215 ‘Non-fit’ older or frail mCRC patients receiving upfront dose reductionMedian PFS was 3.5, 5.8, 5.2 and 5.8 months in the 5-FU monotherapy, FOLFOX, capecitabine monotherapy and CAPOX groups, respectively; a reasonable estimate for all patients is 5 months
AVEX33 Older mCRC patients, no candidate for oxaliplatin or irinotecanMedian PFS 9.1 months for capecitabine+bevacizumab, 5.1 months for capecitabine monotherapy.
NORDIC916 ‘Non-fit’ older mCRC patientsMedian PFS 5.1 months for full-dose S-1, 6.2 months for reduced-dose oxaliplatin+S-1. 25% received bevacizumab.
SALTO34 mCRC patients with median age 73 years (not specifically older patients)Median PFS 8.2 months for capecitabine monotherapy, 8.4 months for S-1 monotherapy.
  • AVEX, AVastin in the Elderly with Xeloda; CAPOX, capecitabine plus oxaliplatin; FOLFOX, folinic acid, fluorouracil, and oxaliplatin; 5-FU, Fluorouracil; mCRC, metastatic colorectal cancer; PFS, progression-free survival.