PTC Therapeutics, Inc. will receive $1bn as it expands a deal it did with Royalty Pharma plc in 2020 around royalties from the PTC/Roche Holding AG-partnered spinal muscular atrophy drug Evrysdi (risdiplam). The new influx of cash was revealed on 19 October, less than a month after the company announced a 25% workforce reduction – its second round of job cuts in 2023.
South Plainfield, NJ-based PTC initially received $650m from Royalty Pharma three years ago when it agreed to sell 43% of...






