** U.S.-listed shares of China-based biopharma co GRCL.O
decline 20.8% to $2.02, hitting lowest levels since market debut
in August 2021
** Stock among biggest pct decliners on the Nasdaq
Biotechnology Index .NBI
** Co now plans to file investigational new drug application
with U.S. health regulator for its lead drug, GC012F, during H2
2022 vs previous timeline of H1 2022 urn:newsml:reuters.com:*:nPn29WPTfa
** Says revised timeline is due to manufacturing capacity
constraints at its CDMO (contract development and manufacturing
organization) urn:newsml:reuters.com:*:nGNX4NfCb3
** In an early-stage study in China, co is studying GC012F
as a potential treatment of multiple myeloma, a type of cancer
that forms in plasma cells
** Separately, GRCL posts quarterly net loss of RMB 128.6
mln ($20.19 mln) vs loss of RMB 83.6 mln; says R&D expenses in
quarter grew by 77.3% to RMB107.6 mln
** Up to Friday's close, GRCL had fallen ~90% since IPO
($1 = 6.3607 Chinese yuan renminbi)
(Reporting by Bhanvi Satija in Bengaluru)
((Bhanvi.Satija@thomsonreuters.com; Outside U.S. +91
9873062788;))