You say "Disc: I’ve conducted (and been involved in) several clinical trials in my career."
... and yet you seem to be confused about the difference between an open label/closed label trial? I haven't been involved in many trials personally, the only two trials I was involved in were open label and everyone involved in the trial was privy to the data.
Here is a link to the imugene trial page which also includes a link to the full trial details.
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