Figure 1.
CONSORT diagram. Enrollment onto the safety run-in portion of the study began on June 4, 2012. It temporarily closed on October 2, 2012, when the target accrual of 7 patients for the safety run-in component was met. Enrollment onto the randomized portion of the study began on March 13, 2013, and accrual was competed on September 2, 2014.