Nulojix (belatacept) is used to Prevent acute rejection in adult patients who have had a Kidney Transplant. The drug is approved for use with other immunosuppressants (medications that suppress the immune system) -- specifically basiliximab, mycophenolate mofetil, and corticosteroids. Nulojix is a type of drug called a selective T-cell costimulation blocker. The drug helps to prevent organ