** Gene therapy developer Avrobio Inc's AVRO.O shares rise
~63% to $1.27 premarket
** Company says will sell its investigational gene therapy
for cystinosis treatment to Novartis NOVN.S for $87.5 million
in cash
** Cystinosis is a rare genetic condition that causes an
amino acid called cystine to accumulate in cells
** AVRO retains rights to its gene therapy for treatment of
genetic disorders Gaucher disease and Pompe disease, as well as
neurological condition Hunter Syndrome
** Deal proceeds expected to extend AVRO's cash runway into
Q4 2024, Avrobio says
** As of last close, AVRO shares up ~9% so far this year
(Reporting by Bhanvi Satija in Bengaluru)
((Bhanvi.Satija@thomsonreuters.com; Outside U.S. +91
9873062788))