From football on the other board10 Oct 2016 08:24
Summit and Sarepta: The key questions answered
02:15 09 Oct 2016
We put some of your queries to life sciences research analyst Sheena Berry, of N+1 Singer, who has shed an analytical light on the licensing deal
If you’ve even the faintest interest in the biotech space, we suspect you’ve heard about Summit Therapeutics PLC’s (LON:SUMM) recent licensing agreement with Sarepta Therapeutics (NASDAQ:SRPT).
For those of you who aren’t aware, the pair inked a deal – which could be worth more than US$522mln – that will see them collaborate on Summit’s potentially breakthrough treatment for Duchenne Muscular Dystrophy (DMD).
The science behind the treatment is, as you’d expect, quite complex.
Essentially, what Summit’s discovery aims to do is to make up for a lack of dystrophin (which produces the protein essential for maintaining healthy muscle function) in DMD patients, by increasing the levels of another, similar protein called utrophin.
The bulletin boards have been alight with questions about what the deal means and what the future of the discovery could be.
Sheena has kindly agreed to share her expertise.
Q: Can you put the licensing agreement into context? Is it a good deal on an international scale?
A: Yes, on an international scale it is a very good deal. It covers Europe, Turkey and the Commonwealth of Independent States. Sarepta also has an option to license Latin America. Summit retains commercialisation rights to the rest of the world, including the US.
Q: When are the next milestones?
A: The first milestone following the US$40m upfront is US$22m upon the first dosing of the last patient in Summit’s ongoing Phase II clinical trial (referred to as PhaseOut DMD) of ezutromid. The US$22m milestone is payable on or after 1 April 2017. In relation to ezutromid, Summit is eligible to receive up to a further US$20m in specified development milestones, up to US$150m in specified regulatory milestones and up to US$330m in sales milestones. Details of what triggers the milestone and its quantum are undisclosed.Summit is also eligible to escalating royalties ranging from low to high teens percentage of net sales in the licensed territories as well as additional milestones on its next-generation utrophin modulators. If Sarepta elects to exercise its option for Latin American rights, Summit would be entitled to additional fees, milestones and royalties.
Q: Do you think the Summit drug has blockbuster potential?
A: Yes it does have blockbuster potential. Summit’s DMD programme involves developing small molecule utrophin modulators for the treatment of the genetic muscle wasting disease. Ezutromid is the group’s lead utrophin modulator. It has orphan drug designation in Europe and