The Avastin MoA suggests treatment until PD
- VEGF is expressed throughout the tumour life cycle1
- continuous VEGF inhibition until PD with Avastin is therefore a rational approach to inhibit tumour growth and metastasis.
- The efficacy benefits demonstrated with Avastin in clinical trials have occurred in the context of treatment until PD
- in mCRC study NO16966, only 29% of patients in the Avastin arm received treatment until progression; median PFS was longer in this subgroup than in the general study population.2,3
- Controlled clinical trials are currently underway to test the hypothesis that further benefit from Avastin may be obtained through treatment beyond PD.