Ownership of Inrebic (fedratinib) traded hands a few times before it landed at Celgene Corp. for $1.1bn up front in January 2018, so with US Food and Drug Administration approval of the selective JAK2 inhibitor on 16 August it's not just myelofibrosis patients – who haven't had a new drug for their disease in eight years – that will benefit.
Inrebic Approval Is A Boost For Myelofibrosis And Celgene's Buyer Bristol
Investors in Impact Biosciences, which sold the selective JAK2 inhibitor to Celgene for $1.1bn up front, could double their money with milestone fees based on fedratinib's approval.

More from New Products
Pipeline Watch is a weekly snapshot of selected late-stage clinical trial events and approvals announced by pharmaceutical and biotech companies at medical and industry conferences, in financial and company presentations, and in company releases and statements.
The small interference RNA therapeutic can be used by patients regardless of inhibitor status.
The company is planning to launch oxylanthanum carbonate for chronic kidney disease patients on dialysis with hyperphosphatemia.
After a long wait for patients, Vykat has become the first drug approved for Prader-Willi syndrome symptoms, opening the market up for Soleno and future challengers.
More from Scrip
The firm has lofty ambitions for the aldosterone synthase inhibitor to treat hypertension and kidney disease.
Supply chain disruption fears at the start of the COVID-19 pandemic caused drug over-ordering. Imminent tariffs on drugs may have had a similar effect on pharma sales in Q1 earnings season.
The ZENITH study is a landmark for Merck’s first-in-class activin signalling inhibitor and pulmonary arterial hypertension treatment.