Tetra Bio Pharma to begin in-life trial for its CBD-based cancer pain drug QIXLEEF March 14, 2021 cbdnews Cannabis Oil Comments Off on Tetra Bio Pharma to begin in-life trial for its CBD-based cancer pain drug QIXLEEF Tetra Bio-Pharma Inc (TSE:TBP) (OTCQB:TBPMF) VP of Clinical Operations Aurelia De Pauw tells Proactive the group is beginning the in-life phase of its …