3 ms·The regulatory approval is a world first - they are happening all over the world already thoughby jjcon 4y agoThe regulatory approval is a world first - they are happening all over the world already thoughbombcar 4y agoI could have sworn I hear about this every 2-5 years it seems.stubish 4y agoResearch and trials. Successful enough to see the treatment approved for general use. No more popping placebos because you turned out to be in the control group.