Patient enrollment has accelerated, now with 13 patients enrolled in trial TFF TAC at ~20% of the oral tacrolimus dose prevented acute rejection and achieved >80% of the previous oral trough blood levels -- leading to diminished drug burden 9 out of 9 (100%) patients who completed the 12-week treatment chose to remain on TFF TAC by proceeding to the long-term extension Phase; 2 patients have been treated for over a year and 6 patients have been treated for more than 6 months Observed a 6.5-fold reduction in ...