Remy Luthringer
Management
Hi Jason, so, great question. And obviously, I was expecting this kind of question. First, I think it's important to mention that may be the study design we have used is not absolutely the same as what you can find in the literature, but nevertheless I mean, you can find situations where we have a similar study design and where you could get some more color by comparing our data to existing data. So I think what, what is very clear is that in most of the cases, I had seen and then in we could find in the literature is that usually I mean you have an improvement, which is occurring quite fast and afterwards the things are really flattening when you are going over several weeks and obviously several months, and so the things are flattening very quickly. Yes, I mean in terms of improvement. I'm speaking here about negative symptoms. If you go with patients who had an acute relapse of positive symptoms. As you know when you bring them down, they are, have to say, having a small improvement of negative symptoms, which is the effect that I mean afterwards the things are flattening. So, basically, what it means, I think is that, I mean you have no real specific improvement of negative symptoms, whereas in our case, I think it's also precautions of the study design of the open label extension. I think it is fair to say that this continuous improvement over time is something, which in best of my knowledge to use the term is unique. Now, in terms of the level of decrease again I think we have to put it in the context of the patient population included in this study. Remember that we wanted to have patients who have a minimum score of 20 points in terms of negative symptoms as they needed to be stable before entering the study and basically we ended up with patients who have, who had score baseline of around 25- 26 points in terms of negative symptoms. So, keep in mind, that the minimum is 7 points. That's because when we are using the PANSS, there is no zero. One is absence of symptoms on each item, but when you're, where there is a consensus, is that, I mean if you bring back someone to 20 points and below. You know, these patients are probably starting to function again of functioning better, which by the way is demonstrated with our PSP data. So I think we are really at the level where indeed based on what is somehow consensus in terms of where you need to be in terms of negative symptoms, to be able to function _____ 2:49 so this is I think what can be the answer to your question to compare this to antipsychotics and whatever, as it is not -- is not really what you can do because we are really dealing with the same pharmacology and dealing exactly with the same drug as here. So, this is what I can answer to your question.