Leukenib 100 mg (Tablet)
Unit Price: ৳ 100.00 (3 x 10: ৳ 3,000.00)
Strip Price: ৳ 1,000.00
Medicine Details
Category | Details |
---|---|
Generic | Imatinib mesylate |
Company | Jenphar bangladesh ltd |
Also available as |
Indications
- Newly diagnosed adult and pediatric patients with Philadelphia chromosome positive chronic myeloid leukemia (Ph+CML) in chronic phase
- Patients with Philadelphia chromosome positive chronic myeloid leukemia in blast crisis, accelerated phase, or in chronic phase after failure of interferon-alpha therapy
- Adult patients with relapsed or refractory Philadelphia chromosome positive acute lymphoblastic leukemia (Ph+ ALL)
- Pediatric patients with newly diagnosed Philadelphia chromosome positive acute lymphoblastic leukemia (Ph+ ALL) in combination with chemotherapy
- Adult patients with myelodysplastic/myeloproliferative diseases associated with platelet-derived growth factor receptor (PDGFR) gene re-arrangements
- Adult patients with aggressive systemic mastocytosis without the D816V c-Kit mutation or with c-Kit mutational status unknown
- Adult patients with hypereosinophilic syndrome and/or chronic eosinophilic leukemia who have the FIP1L1-PDGFR a fusion kinase
- Adult patients with unresectable, recurrent and/or metastatic dermatofibrosarcoma protuberans
- Patients with Kit (CD117) positive unresectable and/or metastatic malignant gastrointestinal stromal tumors
- Adjuvant treatment of adult patients following complete gross resection of Kit (CD117) positive GIST
Mode of Action
- Small molecule protein-tyrosine kinase inhibitor
- Inhibits the activity of the Bcr-Abl tyrosine kinase (TK)
- Inhibits several receptor tyrosine kinases: Kit, the receptor for stem cell factor (SCF), the discoidin domain receptors (DDR1 and DDR2), the colony stimulating factor receptor (CSF-1R), the platelet-derived growth factor receptors alpha and beta (PDGFR-alpha and PDGFR-beta)
- Can inhibit cellular events mediated by activation of these receptor kinases
- Well absorbed after oral administration with Cmax achieved within 2-4 hours post-dose
- Mean absolute bioavailability is 98%
- Mean Imatinib AUC increases proportionally with increasing doses ranging from 25 mg to 1,000 mg
- Metabolized by CYP3A4 with minor role of other cytochrome P450 enzymes
- Major active metabolite in humans is the N-demethylated piperazine derivative
- Elimination is predominately in feces, mostly as metabolites
- Elimination half-lives of Imatinib and its major active metabolite are approximately 18 and 40 hours, respectively
Dosage & Administration
- Adults with Ph+ CML CP: 400 mg/day
- Adults with Ph+ CML AP or BC: 600 mg/day
- Pediatrics with Ph+ CML CP: 340 mg/m2/day
- Adults with Ph+ ALL: 600 mg/day
- Pediatrics with Ph+ ALL: 340 mg/m2/day
- Adults with MDS/MPD: 400 mg/day
- Adults with ASM: 100 mg/day or 400 mg/day
- Adults with HES/CEL: 100 mg/day or 400 mg/day
- Adults with DFSP: 800 mg/day
- Adults with metastatic and/or unresectable GIST: 400 mg/day
- Adjuvant treatment of adults with GIST: 400 mg/day
- Patients with mild to moderate hepatic impairment: 400 mg/day
- Patients with severe hepatic impairment: 300 mg/day
- All doses of Imatinib should be taken with a meal and a large glass of water
- Doses of 400 mg or 600 mg should be administered once daily, whereas a dose of 800 mg should be administered as 400 mg twice a day
- Can be dissolved in water or apple juice for patients having difficulty swallowing
Interaction
- Concomitant administration of Leukenib and strong CYP3A4 inducers may reduce total exposure of imatinib
- Concomitant administration of Leukenib and strong CYP3A4 inhibitors may result in a significant imatinib exposure increase
- Grapefruit juice may also increase plasma concentrations of imatinib; avoid grapefruit juice
- Interactions with drugs metabolized by CYP3A4 and CYP2D6
- Use caution when administering Leukenib with CYP3A4 and CYP2D6 substrates that have a narrow therapeutic window
- Consider alternative agents when CYP3A4 metabolism is induced or inhibited
Side Effects
- Fluid Retention and Edema
- Hematologic Toxicity
- Congestive Heart Failure and Left Ventricular Dysfunction
- Hepatotoxicity
- Hemorrhage
- Gastrointestinal Disorders
- Hypereosinophilic Cardiac Toxicity
- Dermatologic Toxicities
- Hypothyroidism
- Growth Retardation in Children and Adolescents
- Tumor Lysis Syndrome
- Impairments Related to Driving and Using Machinery
- Renal Toxicity
Pregnancy & Lactation
- Women of childbearing potential must use effective contraception during treatment
- Limited data on the use of imatinib in pregnant women
- Potential risk for the fetus is unknown
- Imatinib should not be used during pregnancy unless clearly necessary
- Limited information on imatinib distribution in human milk
- Women should not breast-feed during treatment and for at least 15 days after stopping treatment with Imatinib
- Effect on fertility and gametogenesis is not well studied
Precautions & Warnings
- Edema and severe fluid retention have occurred
- Cytopenias, particularly anemia, neutropenia, and thrombocytopenia, have occurred
- Severe congestive heart failure and left ventricular dysfunction have been reported
- Severe hepatotoxicity, including fatalities, may occur
- Grade 3/4 hemorrhage has been reported
- Cardiogenic shock/left ventricular dysfunction has been associated with the initiation of Leukenib in patients with conditions associated with high eosinophil levels
- Bullous dermatologic reactions have been reported
- Hypothyroidism has been reported
- Fetal harm can occur when administered to a pregnant woman
- Growth retardation in children and pre-adolescents receiving Leukenib has been reported
- Tumor Lysis Syndrome
- Reports of motor vehicle accidents have been received
- Renal Toxicity
Overdose Effects
- Limited experience with doses higher than the recommended therapeutic dose
- Observed events include nausea, vomiting, diarrhea, rash, edema, and other symptoms
- Appropriate symptomatic treatment should be given in case of overdose
Therapeutic Class
- Targeted Cancer Therapy
- Tyrosine Kinase Inhibitor
Storage Conditions
- Store below 30°C
- Store in a cool and dry place
- Keep away from light
- Keep out of the reach of children