(Updates)
** Shares of kidney disease-focused biopharma Chinook
Therapeutics Inc KDNY.O down 4.8% at $22.28
** Shortseller Muddy Waters says it has taken short position
in KDNY
** "It is highly unlikely" that KDNY's treatment for chronic
kidney disease, atrasentan, would receive regulatory approval
from U.S. FDA - Muddy Waters
** KDNY to collaborate with drug developer Ionis
Pharmaceuticals Inc IONS.O for development and
commercialization of a type of therapy for a rare, severe
chronic kidney disease
** IONS stock down 2.5% at $35.32
** Under the partnership, KDNY to pay IONS an undisclosed
upfront payment plus potential development and regulatory
milestone payments and royalties
** IONS will be responsible for pre-clinical toxicology
studies, while KDNY for clinical development and
commercialization
** YTD, KDNY down ~14% and IONS down ~7%
(Reporting by Aditya Samal and Vansh Agarwal)
((Aditya.Samal@thomsonreuters.com;))