When does the study end? BHR Support July 25, 2018 10:09 Updated Follow There is currently no end date to the study. As long you are willing to participate, we will collect data. Related articles How often should I expect to receive emails from the Brain Health Registry? Will I get results from my brain tests? What is expected of me? Is there a cost or will I be paid to join the Brain Health Registry? By joining the Brain Health Registry, will I receive healthcare services? Comments 0 comments Article is closed for comments.