** U.S.-listed shares of China-based drugmaker Adagene Inc
ADAG.O rise 6.1% to $1.40 in early trading
** Co announces collaboration to evaluate the triple
combination of its anti-cancer agent ADG126 with Roche's ROG.S
atezolizumab and bevacizumab in first-line treatment for
advanced hepatocellular carcinoma, the most common type of liver
cancer
** Roche says it will sponsor and conduct early- to
mid-stage trials to evaluate the drug in combination vs.
atezolizumab and bevacizumab alone
** Adagene to retain global development and
commercialization rights to ADG126
** Additional financial terms of the collaboration were not
disclosed
** Despite session gains, stock down ~84% YTD
(Reporting by Sriparna Roy)
((Sriparna.Roy@thomsonreuters.com;))