AN OPEN-LABEL, NON-RANDOMISED, PHASE I STUDY TO ASSESS THE EFFECT OF SINGLE AND MULTIPLE ORAL DOSES OF OSIMERTINIB (TAGRISSO™ )1 ON THE PHARMACOKINETICS OF A P-GLYCOPROTEIN PROBE DRUG (FEXOFENADINE) IN PATIENTS WITH ADVANCED EGFRM NSCLC THAT HAVE PROGRESS