BIOINVEST BREAKING NEWS â Ziopharm (ZIOP) – Sleeping Beauty TCR Solid Tumor Trial Posted By NIH Starts Next Week, Oct. 1, REITERATE BUY. The trial discussed below is the accumulation of decades of work by the worldâs leading cancer gurus. While CAR-Ts have shown remarkable successes in blood cancers, treating solid tumors with CAR-Ts has proven to be quite challenging.  (…more)