I'm sorry, unless the original content is a PR, or from reputable source, you need to ignore it or not give it much weight. It is too easy these days to create false messages on social media. There are people out there trying to get your AVXL shares as cheaply as possible. People that will lie and cheat to gain a buck. I'm sure all participants (guardians) in the trials have signed a NDA not to disclose any results, or perceived results.