** Shares of some cancer drug developers gain as they
released data summaries from clinical trials ahead of American
Society of Clinical Oncology being held May 31-June 4
** Merus NV's MRUS.O experimental therapy petosemtamab
showed a 60% response rate in reducing or clearing tumors in 10
patients with head and neck cancer
** Legend Biotech LEGN.O and Johnson & Johnson's JNJ.N
cell therapy Carvykti showed a reduction or disappearance of
tumors in 94% of some blood cancer patients
** Agenus AGEN.O combination treatment for a type of
colorectal cancer showed a reduction or disappearance of tumors
in 18% to 33% of patients
** Corbus Pharmaceuticals CRBP.O says its cancer therapy
showed anti-tumor activity in an early-stage trial
** In afternoon trade, MRUS shares up 33%, LEGN up 6.1%,
AGEN up 11.7%, CRBP up 8.6%
** YTD, MRUS has doubled, LEGN down 30.3%, AGEN down 16%,
CRBP up over six-fold
(Reporting by Puyaan Singh)
((Puyaan.Singh@thomsonreuters.com;))