The drug Prolanta or G129R has been researched and studied by its inventor, Wen Chen, who is also an advisor to Oncolix, since 1999: https://www.ncbi.nlm.nih.gov/pubmed/10589775
ITOR/GHS is where they are doing their clinical trials, note that they are one of the highlighted companies along side Amgen, AstraZeneca, Eisai Pharmaceuticals, and Novartis: http://www.itor-ghs.org/pharmaceutical-industry.php
Also, in that S-1/A filing, those shares are being distributed to all of the owners and investors of Oncolix when the company was private. Oncolix is more than 70% institutional ownership. Greenville Health System, Texas Treasury Safekeeping Trust, Biovectra, Integrium. The most recent financing in that S-1/A is a private placement with companies Newbridge Securities Corporation and LifeTech Capital.