** Drug developer Coya Therapeutics Inc's shares COYA.O
rise 4.95% to $4.2
** Reports positive data from an initial proof-of-concept
clinical study for its experimental biologic therapy, COYA 302,
for amyotrophic lateral sclerosis (ALS), a rare neurological
disease
** Study tested COYA 302's early efficacy using a validated
rating tool for monitoring the progression of disability in 4
ALS patients
** Says therapy appeared to be well-tolerated and indicated
significant amelioration in disease progression based on
statistically similar scores
** No patient discontinued the study, and no deaths or other
serious adverse events were reported
** Study also tested safety and tolerability, function of
regulatory T cells, and some biomarkers
** COYA plans to file clinical trial application with the
U.S. FDA in H1 of 2023 and initiate a study soon thereafter
** Including session's gain, stock down 10.5% YTD
(Reporting by Pratik Jain in Bengaluru)
((Pratik.Jain@thomsonreuters.com;))