Vivoryon Therapeutics AG, formerly Probiodrug AG, is a Germany-based biopharmaceutical company active in the biotechnology and medical research industry. The Company focuses on the development therapeutic products for the treatment of Alzheimerâ€™s disease. It develops drugs to target toxic pyroglutamate-Abeta (pGlu-Abeta) via two modes of action, namely by inhibiting the production of pGlu-Abeta and by clearing existing pGlu-Abeta from the brain. The Company develops specific inhibitors for the enzyme Glutaminyl Cyclase (QC) helping in the creation of pGlu-Abeta and engineers a monoclonal antibody targeting pGlu-Abeta to enhance its clearance. Its product pipeline comprises PQ912 and PQ1565, small molecule QC inhibitors, as well as PBD-C06, a pGlu-Abeta specific monoclonal antibody.