Ablynx NV, a late-stage clinical biopharmaceutical company, develops treatments for a range of therapeutic indications. The company develops Nanobodies that are proprietary therapeutic proteins based on single-domain antibody fragments for the treatment of inflammation, hematology, immuno-oncology, oncology, and respiratory diseases. Its clinical programs include caplacizumab, an anti-von Willebrand Factor Nanobody that has completed Phase III clinical trial to treat acquired thrombotic thrombocytopenic purpura; ALX-0171, which is in Phase IIb clinical trial for the treatment of respiratory syncytial virus infection; and Vobarilizumab, an anti-IL-6R Nanobody that has completed Phase IIb clinical trial for the treatment of rheumatoid arthritis, as well as in Phase II clinical trial to treat systemic lupus erythematosus. The company also develops ALX-0761, which is in Phase Ib clinical trial for the treatment of psoriasis, as well as various auto-immune disorders; Anti-VEGF/Ang2 Nanobody that is in Phase I clinical trial for patients with solid tumors; Anti-CX3CR1 Nanobody, which is in Phase I clinical trial for treating chronic kidney diseases; ozoralizumab, which has completed Phase I/IIa clinical trial for the treatment of auto-immune disorders with focus on rheumatoid arthritis; and ALX-0141, a trivalent Nanobody for the treatment of bone-loss related disorders comprising osteoporosis and bone metastasis, as well as completed a Phase I study in post-menopausal women. Ablynx NV has collaboration and alliance agreements with Merck & Co., Inc., AbbVie, Inc., Boehringer Ingelheim International GmbH, Merck KGaA, Eddingpharm, Novo Nordisk A/S, Novartis Pharma AG, Taisho Pharmaceutical Co., Ltd., Sanofi S.A, and LabGenius Ltd. The company was formerly known as MatchX and changed its name to Ablynx NV in June 2002. Ablynx NV was founded in 2001 and is headquartered in Ghent, Belgium. Ablynx NV operates as a subsidiary of Sanofi.