Arterolane, also known as OZ277 or RBx 11160, is an antimalarial compound marketed by Ranbaxy Laboratories.[1] It was discovered by US and European scientists coordinated by the Medicines for Malaria Venture (MMV).[2] Its molecular structure is uncommon for pharmacological compounds in that it has both an ozonide (trioxolane) group and an adamantane substituent.[3][4]
Initial results were disappointing, and in 2007 MMV withdrew support, after having invested $20M in the research;[5] Ranbaxy said at the time that it intended to continue developing arterolane in combination with another drug.[1] In 2009, Ranbaxy started a Phase II clinical trial of arterolane in combination with piperaquine, and it was published in 2015.[6][7]
In 2012, Ranbaxy obtained approval to market an arterolane/piperaquine combination drug in India, under the brand name Synriam.[5] In 2014, the product was also approved in Nigeria, Uganda, Senegal, Cameroon, Guinea, Kenya and Ivory Coast.[8]
^Dong Y, Wittlin S, Sriraghavan K, Chollet J, Charman SA, Charman WN, et al. (January 2010). "The structure-activity relationship of the antimalarial ozonide arterolane (OZ277)". Journal of Medicinal Chemistry. 53 (1): 481–91. doi:10.1021/jm901473s. PMID19924861.