Lucrative partnerships lately in the targeted protein degradation (TPD) space have shone an even brighter light on the already-intriguing approach, and among the firms to spark enthusiasm is Monte Rosa Therapeutics Inc., pursuing programs aimed solely at drugs that deploy molecular “glue” – an E3 ligase enzyme affixed to a target substrate.
Initial efforts at Humanigen Inc. to win an FDA emergency use authorization (EUA) for treating hospitalized COVID-19 patients with its monoclonal antibody, lenzilumab, have failed to gain the regulator's buy-in, sending company shares (NASDAQ:HGEN) down 47.3% to $7.97 on Sept. 9 after touching a 52-week low during the session, a reaction part of a volatile arc that has seen shares climb as high as $29.20 during the same time span.
The FDA has approved Trudhesa (dihydroergotamine mesylate [DHE]; INP-104) from Impel Neuropharma Inc. for treating acute migraine headaches with or without aura in adults. The approval comes as several competitors, including Axsome Therapeutics Inc and Abbvie Inc., have NDAs submitted or approved for new therapies to treat migraine.
Even as the Biden administration pushes for drug imports from Canada as a way to help curb U.S. prescription drug prices, Canada is doubling down on its efforts to protect its supply of drugs and medical devices.
In another cautionary tale for JAK inhibitors, the U.S. FDA is requiring updated boxed warnings for three drugs in the class that are approved to treat inflammatory conditions – Pfizer Inc.’s Xeljanz/Xeljanz XR (tofacitinib), Eli Lilly and Co.’s Olumiant (baricitinib) and Abbvie Inc.’s Rinvoq (upadacitinib).
Pfizer Inc. reported on Aug. 30, 2021, that its JAK inhibitor, abrocitinib, beat Dupixent (dupilumab, Regeneron Pharmaceuticals Inc./Sanofi SA) in a head-to-head study of patients with moderate to severe atopic dermatitis. In the JADE DARE study, a higher percentage of patients taking abrocitinib had a 4-point improvement in the severity of Peak Pruritus Numerical Rating Scale (PP-NRS4) from baseline to week two compared to Dupixent.
Samsung Bioepis Co. Ltd. has emerged as the first company to obtain marketing authorization from the EMA for a biosimilar of Lucentis (ranibizumab), a significant development for the Korean biosimilar specialist. The approval comes less than two months after the company received a positive opinion from the EMA’s CHMP for Byooviz (ranibizumab), formerly called SB-11.
Ascendis Pharma A/S kept mum on the cost of just-approved Skytrofa (lonapegsomatropin) for pediatric growth hormone deficiency (GHD) – saying only that “premium responsible pricing” would be put in place – but Wall Street speculated freely about revenues likely due from the first-ever weekly injection treatment.
The FDA has approved Korsuva (difelikefalin) from Cara Therapeutics Inc. for pruritis in patients undergoing hemodialysis, following a fast review. Korsuva is the first therapy approved by the FDA in the indication and is the first ever approval for the Stamford, Conn.-based company.
As the U.S. House of Representatives resumes work Aug. 23 on a budget reconciliation proposal to get a $3.5 trillion fiscal 2022 budget across the finish line, many lawmakers are looking to provisions to reduce prescription drug prices as a way to pay for increased spending in other health care sectors.
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