Ann: Preliminary Top-line Results from SMARTCOUGH-C Study, page-142

I think they have, while there's no detail, the announcement quotes TK as saying:

"I am confident that we can add another layer of detail to the next set of study protocols to deliver robust results and that we have adequate funding to complete a second US paediatric pivotal clinical study this US winter as well as continue and complete our adult program, including our US adult pivotal study which is also set to begin this US winter,”

This is a miss, and we have to go back to the start of the US study, but extinct? Remains to be seen.