It comes as a tablet to take by mouth, with or without food.It also comes as a solution for injection to be administered by a healthcare provide into a large muscle.
Oral & IMChoriocarcinoma(Ectopic Pregnancy)- 15-30 mg/day for 5 days, repeat after an interval of at least 1 week for 3-5 courses.
Mycosis fungoides- 2.5-10 mg/day to induce remission.
Rheumatoid arthritis- 7.5 mg once weekly, adjust if needed. Up to 20 mg/wk.
Crohn's disease- 12.5-22.5 mg once weekly for up to 1 year.
PO/IV/IM- Psoriasis- 10-25 mg once wkly, adjust subsequent doses if needed.
IV- Osteosarcoma- 12-15 g/m2 as infusion, followed by folinic acid.
Breast cancer 10-60 mg/m2 often with cyclophosphamide and fluorouracil. Advanced lymphosarcoma Up to 30 mg/kg, followed by folinic acid rescue. Acute lymphoblastic leukaemia Maintenance: 2.5 mg/kg every 14 days.
Dosage & When it is to be taken
Oral Burkitt's lymphoma- 10-25 mg/day for 4-8 days, repeat after 7-10 days.Oral & IMChoriocarcinoma(Ectopic Pregnancy)- 15-30 mg/day for 5 days, repeat after an interval of at least 1 week for 3-5 courses.
Mycosis fungoides- 2.5-10 mg/day to induce remission.
Rheumatoid arthritis- 7.5 mg once weekly, adjust if needed. Up to 20 mg/wk.
Crohn's disease- 12.5-22.5 mg once weekly for up to 1 year.
PO/IV/IM- Psoriasis- 10-25 mg once wkly, adjust subsequent doses if needed.
IV- Osteosarcoma- 12-15 g/m2 as infusion, followed by folinic acid.
Breast cancer 10-60 mg/m2 often with cyclophosphamide and fluorouracil. Advanced lymphosarcoma Up to 30 mg/kg, followed by folinic acid rescue. Acute lymphoblastic leukaemia Maintenance: 2.5 mg/kg every 14 days.