Apparently, there will not be any "preliminary results" - just final results.
@ajc posted the following response from Dr. Shore:
"Sharing Results from the Second Human Trial
We understand the desire to know results as soon as possible, but the release of clinical-trial results is constrained. First, as reputable scientists, we will publish the findings in a relevant journal after proper peer review. Second, regulatory agencies (e.g., FDA, NIH) are careful in their reviews of novel therapies, as they should be, so all of us must be patient."
I have no idea how long that could take, nor why this process must be followed