“…Seven pilot trials tested ACP tools for future decisions, 15,23–27,34 and 14 tested tools to support patient engagement in current decisions. 7,16–22,28–33 Seven of the pilot trials 15–19,21,22 have been followed by published RCTs, 35–42 and a search of trial registries revealed that 2 additional studies 7,20 are being tested in clinical trials.…”