This is for RA only according to BioCentury. I don't know if it applies to oncology also. http://www.biocentury.com/dailynews/topstory/2012-10-04/teva-no-trial-yet-for-biosimilar-rituximab Here is the EU trial prematurely ended: https://www.clinicaltrialsregister.eu/ctr-search/search?query=tl011