** Shares of drug developer SNSE.O up ~15% at $11.17,
third straight session of gains
** SNSE on Wednesday after market reported new data from its
early-to-mid stage trial of its lead candidate, SNS-301, in
combo with cancer drug Keytruda in head and neck cancer patients
** Says one patient achieved a tumor reduction of 71% that
is still ongoing after 11 months of therapy
** 7 patients achieved stable disease, which implies no
increase or decrease in cancer severity - SNSE urn:newsml:reuters.com:*:nGNX6PGfJY
** Co said the safety profile of combination therapy was
favorable and consistent with previously reported data
** Data to be presented as a poster at the 2021 American
Society of Clinical Oncology (ASCO) annual meeting - SNSE
** Stock down 48.5% since market debut in February
(Reporting by Amruta Khandekar)
((Amruta.Khandekar@thomsonreuters.com;))