** Travere Therapeutics TVTX.O rises 9.3% to $10.85
premarket
** Drug developer gets full U.S. FDA approval for Filspari,
which slows kidney function decline in adults with primary IgA
Nephropathy and at risk of disease progression
** IgAN is an autoimmune disease that causes inflammation
and kidney damage
** FDA also approved the expansion of the drug's label,
lowering the threshold to define patients who are at risk of
progressive kidney function loss
** With this, the addressable patient population in the U.S.
rises to over 70,000 from 30,000-50,000 earlier, analysts at
Leerink say
** Stock has gained 10.5% YTD, as of last close
(Reporting by Kashish Tandon in Bengaluru)
((Kashish.tandon@thomsonreuters.com))