Prothena

Parachute over La Jolla California
Biotech

Metsera sale architect swings to Structure—Chutes & Ladders

Metsera acquisition architect swings to Structure. Vir CMO exits after less than 2 years. Leal reels in Big Pharma vets to exec team.
positive negative up down good bad mixed

Novo Nordisk shares mixed data behind pivotal heart disease push

Nov 11, 2025 8:32am
human brain abstract art

Prothena Alzheimer's trial hit by ARIA showstopper

Aug 28, 2025 6:48am
A series of dice with a bag on them illustrating cost cuts

Prothena lays off 63% in fallout from phase 3 amyloidosis fail

Jun 20, 2025 2:23am
balloon missed target pop arrows miss failure

Prothena reburies drug after 2nd swing at rare disease misses

May 27, 2025 3:33am
long shot miss basketball hoop fail shoot

Roche's Prothena-partnered Parkinson's prospect fails phase 2b

Dec 19, 2024 4:31am