- Graft-vs-host disease prophylaxis: Patients with related or unrelated donors receive cyclosporine IV over 2-4 hours or orally on days -3 to 100 followed by a taper, mycophenolate mofetil IV or orally on days -3 to 46 followed by a taper, and methotrexate IV on days 1, 3, 6, and 11.