Small Pharma Inc. (TSXV:DMT) is prepping a Phase 2b clinical study to test the use of its lead candidate, SPL026, an N, N-dimethyltryptamine (DMT) in treating major depressive disorder (MDD). DMT is present in Ayahuasca, a South American psychedelic brew. The company has announced that it has had positive discussions with FDA regarding the planned…