Basiliximab has been tested in four randomised, double-blind, placebo-controlled studies in renal transplant recipients as an induction agent in combination with the following immunosuppressive regimens: ciclosporin for microemulsion and corticosteroids in two studies (346 and 380 patients), ciclosporin for microemulsion, azathioprine and corticosteroids in one study (340 patients), and ciclosporin for microemulsion, mycophenolate mofetil and corticosteroids in another study (123 patients).