Imuran

Imuran

azathioprine

Manufacturer:

Aspen

Distributor:

Zuellig
Concise Prescribing Info
Contents
Azathioprine
Indications/Uses
To enhance the survival of organ transplants (renal, cardiac & hepatic); to reduce the corticosteroid requirements of renal transplant recipients; treatment of moderate to severe inflammatory bowel disease (Crohn's disease or ulcerative colitis); severe RA; SLE; dermatomyositis & polymyositis; autoimmune chronic active hepatitis; pemphigus vulgaris; polyarteritis nodosa; autoimmune hemolytic anemia; chronic refractory idiopathic thrombocytopenic purpura; relapsing remittent multiple sclerosis.
Dosage/Direction for Use
Transplantation Adult & childn 5 mg/kg/day on the 1st day of therapy. Maintenance: 1-4 mg/kg/day. Other conditions Adult & childn Initially 1-3 mg/kg/day. Maintenance: <1-3 mg/kg/day. Inflammatory bowel disease Treatment duration: 12 mth. Multiple sclerosis Adult 2-3 mg/kg/day.
Administration
Should be taken on an empty stomach: Take at least 1 hr before or 3 hr after food/milk.
Contraindications
Hypersensitivity to azathioprine & 6-mercaptopurine. Pregnancy & lactation.
Special Precautions
Renal & hepatic impairment. NUDT15 mutation. Do not receive immunizations w/ live organism vaccine until at least 3 mth after the end of azathioprine treatment. Bone marrow depression. Discontinue therapy if jaundice becomes apparent. Monitor CBC including platelet levels during 1st 8 wk of therapy & repeat mthly or at intervals of ≤3 mth if high dosage is used or if severe renal &/or hepatic disorders are present; hematological response; LFT. Inherited deficiency of enzyme thiopurine methyltransferase (TPMT). Not beneficial to patients w/ Lesch-Nyhan syndrome. Chromosomal abnormalities. Increased risk of non-Hodgkin's lymphomas, other malignancies. Avoid exposure to UV & sunlight. W/hold therapy at 1st sign suggestive of progressive multifocal leukoencephalopathy. HBV & varicella zoster virus infection.
Adverse Reactions
Viral, fungal & bacterial infections; diarrhea; bone marrow depression, leukopenia, thrombocytopenia; nausea.
Drug Interactions
Live or killed vaccines; ribavirin; penicillamine; co-trimoxazole, ACE inhibitors, cimetidine, indomethacin; allopurinol, oxipurinol & thiopurinol; olsalazine, mesalazine or sulfasalazine; high-dose MTX; warfarin & acenocoumarol.
MIMS Class
Immunosuppressants
ATC Classification
L04AX01 - azathioprine ; Belongs to the class of other immunosuppressants.
Presentation/Packing
Form
Imuran tab 50 mg
Packing/Price
100's (P3,430/pack)
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