Cytarabine 5ml Injection
Cytarabine
100mg/5ml
Choongwae Pharma Corporation,Korea
| Pack size | 1's pack |
|---|---|
| Retail Price | 180.00 |
Indications
Acute myeloid leukaemia, acute lymphocytic leukaemia (ALL), lymphomas, Leukaemic meningitis
Adult Dose
Acute Nonlymphocytic Leukemia
IV administration for remission induction
100-200 mg/sq.meter/day for 5-10 days; begin second course in 2-4 weeks after initial therapy if necessary OR
100 mg/sq.meter for 7 days OR
100 mg/sq.meter/dose 12 hourly for 7 days
Intrathecal (IT) administration for remission induction
5-75 mg/sq.meter every 2-7 days until CNS findings normalize
IV administration for remission maintenance
70-200 mg/sq.meter/day for 2-5 days at monthly intervals
IM administration for remission maintenance
1-1.5 mg/kg single dose for maintenance at 1- 4 week intervals
Meningeal Leukemia
IT administration
30 mg/sq.meter intrathecal (IT) every 4Days until CSF findings normal plus one additional dose
Refractory Leukemia
IV administration
3 g/sq.meter IV (infusion over 1-3 hours) 12 hourly x 4-12 doses
Repeat every 2-3Weeks
Administration
IV Administration
Rapid IV, infusion over 1-3 hr, or SC intrathecal
Has been administered by IM & continuous SC infusion
IT: Patient should lie flat for 1 hour after lumbar puncture
Liposomal: To reduce incidence of arachnoiditis, administer dexamethasone concurrently
IV Preparation
Reconstitute vials in BWI containing benzyl alcohol 0.945% as follows (CAUTION: Do not use benzyl alcohol for intrathecal inj)
100 mg vial: add 5 mL diluent to 20 mg/mL
500 mg vial: add 10 mL diluent to 50 mg/mL
1 g vial: add 10 mL diluent to 100 mg/mL
2 g vial: add 20 mL diluent to 100 mg/mL
Contra Indications
Hypersensitivity; pregnancy and lactation.
Precautions
Only physicians experienced in cancer chemotherapy should administer
Physician must judge possible benefit to patient against known toxic effects in considering advisability of therapy
For induction therapy, administer in facility with lab and supportive resources sufficient to monitor drug tolerance and protect and maintain patient if compromised by drug toxicity
Main toxic effect is bone marrow suppression with leukopenia, thrombocytopenia, and anemia
Less serious toxicity includes nausea, vomiting, diarrhea, abdominal pain, oral ulceration, and hepatic dysfunction
Cautions
Do not use benzyl alcohol-containing solutions IT or in neonates
This drug is a potent bone marrow suppressant; therapy should be started cautiously in patients with pre-existing drug-induced bone marrow suppression; patients receiving this drug must be under close medical supervision and, during induction therapy, should have leucocyte and platelet counts performed daily
Bone marrow examinations should be performed frequently after blasts have disappeared from the peripheral blood; facilities should be available for management of complications, possibly fatal, of bonemarrow suppression (infection resulting from granulocytopenia and other impaired body defenses, and hemorrhage secondary to thrombocytopenia)
Case of anaphylaxis resulting in acute cardiopulmonary arrest and required resuscitation reported; occurred immediately after intravenous administration of injection
Severe and at times fatal CNS, GI, and pulmonary toxicity (different from that seen with conventional therapy regimens of cytarabine injection) reported following some experimental dose schedules for cytarabine injection; these reactions include reversible corneal toxicity, and hemorrhagic conjunctivitis, which may be prevented or diminished by prophylaxis with a local corticosteroid eye drop
Cerebral and cerebellar dysfunction, including personality changes, somnolence, and coma, usually reversible; severe gastrointestina
Pregnancy-Lactation
Not Classi
Pregnancy
Therapy can cause fetal harm when administered to a pregnant woman
There are no adequate and well-controlled studies in pregnant women
Women of childbearing potential should be advised to avoid becoming pregnant; a review of the literature has shown 32 reported cases where cytarabine injection was given during pregnancy, either alone or in combination with other cytotoxic agents; eighteen normal infants were delivered; four of these had first-trimester exposure; five infants were premature or of low birth weight; twelve of the 18 normal infants were followed up at ages ranging from six weeks to seven years, and showed no abnormalities; one apparently normal infant died at 90 days of gastroenteritis
Two cases of congenital abnormalities reported, one with upper and lower distal limb defects, and the other with extremity and ear deformities; both of these cases had first-trimester exposure
There were seven infants with various problems in the neonatal period, including pancytopenia, transient depression of WBC, hematocrit or platelets; electrolyte abnormalities; transient eosinophilia; and one case of increased lgM levels and hyperpyrexia possibly due to sepsis; six of the seven infants were also premature
The child with pancytopenia died at 21 days of sepsis; therapeutic abortions were done in five cases; four fetuses were grossly normal, but one had an enlarged spleen and another showed Trisomy C chromosome abnormality in chorionic tissue
Because of potential for abnormalities with cytotoxic therapy, particularly during first trimester, a patient who is or who may become pregnant while on therapy should be apprised of potential risk to fetus and advisability of pregnancy continuation
There is a definite, but considerably reduced risk if therapy is initiated during second or third trimester; although normal infants delivered to patients treated in all three trimesters of pregnancy, follow-up of such infants would be advisable
Animal data
Cytarabine causes abnormal cerebellar development in neonatal hamster and is teratogenic to rat fetus
Lactation
Not known whether this drug is excreted in human milk; because many drugs are excreted in human milk and because of potential for serious adverse reactions in nursing infants from this drug, a decision should be made whether to discontinue nursing or to discontinue drug,taking into account importance of drug to the mother
Interactions
May reduce efficacy of gentamicin, digoxin and flucytosine.
Potentially Fatal: Potentiates bone marrow depression with radiotherapy and other myelotoxic drugs.
Contraindicated (0)
Serious (14)
adenovirus types 4 and 7 live, oral
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Adverse Effects
1-10%
Anorexia,Nausea,Vomiting,Diarrhea,Oral/anal inflammation,Thrombophlebitis,Bleeding,Myelosuppression,Rash,Fever,Hepatic dysfunction
Frequency Not Defined
Headache,Neuropathy,Chest pain,Pericarditis,Pneumonia,Anemia,Bleeding,Leukopenia,Thrombocytopenia,Kidney disease,Infectious disease,Sepsis,"Cytarabine syndrome": fever, myalgia, bone pain, rash, conjunctivitis, malaise,Skin ulcers,Cellulitis,Urinary retention,Neuritis,Jaundice,Anaphylaxis
Potentially Fatal: Convulsions. Cerebellar dysfunction, respiratory distress syndrome, GI perforation, bone marrow suppression.
Mechanism of Action
Cytarabine acts by interfering with DNA synthesis specifically at the S-phase of the cell cycle. It is a potent myelosuppressant and requires careful haematological monitoring during its use. It also has antiviral property.
Note
Cytarabine 5ml 100mg/5ml Injection manufactured by Choongwae Pharma Corporation,Korea. Its generic name is Cytarabine.