** Shares of cancer drug developers rise premarket after the
companies over the weekend presented positive data from clinical
studies at the 2023 American Society of Clinical Oncology (ASCO)
annual meeting
** Shares of ImmunoGen Inc IMGN.O up 6.7% at $15.3,
Evaxion Biotech EVAX.O up 42.5% at $2.11, Day One
Biopharmaceuticals Inc DAWN.O rises 26.8% to $17.25
** DAWN's data from mid-stage study for its investigational
monotherapy in a type of brain tumor shows overall response rate
of 67% and clinical benefit rate of 93%
** IMGN's experimental ovarian cancer therapy when compared
to chemotherapy showed 35% reduction in the risk of death or
length of time the disease does not get worse during and after
the treatment in a late-stage study
** Brokerage William Blair says IMGN's therapy is first to
demonstrate an overall survival benefit in ovarian cancer
patients, which will significantly reduce regulatory risk and
likely bolster further adoption
** EVAX's experimental drug to treat patients with skin
cancer showed positive clinical response in 8 out of 12 patients
in an early-stage study, and was safe to use
(Reporting by Khushi Mandowara in Bengaluru)
((Khushi.Mandowara@thomsonreuters.com;))