AGM Clarification17 Dec 2022 12:30
Having now thawed out from my trip to the AGM I'd just like to put to bed the issue of the MHRA passing the buck to the UK GLP. John Reader was very clear during the AGM and when I spoke with him after the meeting. Data is not the issue. SAR have given them everything they need. The MHRA have referred the application to the GLP to review the labs and the processes they undertook not the data. As already stated the labs used by SAR were correctly certificated when the experiments were conducted. However, the MHRA have decided in their wisdom that the processes used now need to be reviewed (I suspect that some of them took place outside the UK). As Dr Parker pointed out, the MHRA are in a state of flux and understaffed thus hardly surprising that rather than approve the application they have passed the buck to the GLP (politics at play here). Quite wisely (IMO) SAR have decided to work with the GLP and also explore options beyond the UK in parallel. Whichever path delivers first will get the trials. However, I would also point out that the options outside of the UK are not in territories of questionable status. Wherever, the trials take place they will be with bona fide institutions. The sad thing is that for the sake of political bureaucracy the UK may well lose the opportunity to see a significant drug go through trials that UK residents could benefit from.
With regard to 737 it was very clear that this drug is not dead and buried. What TM and JR do not know yet is the data they are going to get in January. If its specific about genetic targeting then we could see progress to next steps emerge in January. If on the other hand work needs to be done on the dataset then the timeline is more likely February. Personally I will go with the latter, not because I think Sierra/GSK will short change us but nothing is ever straightforward where clinical data is concerned. What was very clear is that we will no longer be a passenger on this journey.
Competitive Threats - some good questions were asked about other TYK2 compounds and whether we are late to the party. From my perspective the market is certainly big enough for more than one drug. Also bear in mind that the competition also have patents, as we do, which means that the competition is different from 1801/2. If efficacy is proven then the issue focuses on toxicity and side effects and if the pre-clinical data of 1801 is confirmed in a P1 then the goal posts move in our favour.
Outlook: My biggest complaint regarding SAR is that progress has been pedestrian. However, 2023 is now looking very promising. The BoD have also taken on the point, as made by PCS, that they have got to up their game in terms of investor relations. With the new appointment in this area I'm hoping that they will live up to their promise. Q1 of 2023 is going to be very revealing as to whether we have more than 1 potential blockbuster in our pipeline. GLA