musclemania70
New member
Harriett has it correct. Vertex reps said that the 809 was becoming ineffective after the dosages were upped. After the 809 dosages were increased, they had a reaction with the 770 that was making it ineffective. Those are direct quotes from the reps.
That is why most likely the 809 will be scrapped. The 661 is NOT having the same reaction with increased dosages. It remains effective.
They ALSO said, we are doing everything we can to bring the 661 up to speed and "catch it up" to where the 809 is right now. Exact words.
That is why most likely the 809 will be scrapped. The 661 is NOT having the same reaction with increased dosages. It remains effective.
They ALSO said, we are doing everything we can to bring the 661 up to speed and "catch it up" to where the 809 is right now. Exact words.