NCT02314481 - Deciphering Antitumour Response and Resistance With INtratumour Heterogeneity
Deciphering Antitumour Response and Resistance With INtratumour Heterogeneity
University College, London
DARWIN II is a multi-arm non-randomised phase II trial, Eligible patient will be those
who relapse with NSCLC (clinical trials.gov ref. NCT02183883). .
The trial will investigate assess if intra-tumour heterogeneity (clonal vs subclonal
actionable mutation) is associated with PFS.
Patients without an actionable mutation will receive MPDL3280A (atezolizumab), a
monoclonal antibody targeting anti-PDL1, as monotherapy or in combination with
chemotherapy, The options for combination therapy will vary depending on the histology of
the NSCLC (i.e. non-squamous or squamous).
Patients with BRAFV600 mutations, HER2 Amplification, ALK/RET gene rearrangements will be
enrolled into arms treating with vemurafenib, trastuzumab emtansine and alectinib
respectively.
DARWIN II will include extensive exploratory biomarker analysis to investigate a number
of genomic and immune markers that may predict response to MPDL3280A (atezolizumab) and
help guide future clinical trial design.