Gazyva Injection

Obinutuzumab
1000mg/40ml
Roche Bangladesh Limited
Pack size 1's Pack
Unite Price 112000.00 BDT

Indications

Gazyva Injection is used for: Indicated for previously untreated, chronic lymphocytic leukemia, in combination with chlorambucil, Follicular Lymphoma, Refractory or relapsed follicular lymphoma

Adult Dose

Intravenous Chronic lymphocytic leukaemia Adult: In combination with chlorambucil in 6 28-day cycles: CYCLE 1: Day 1: 100 mg at 25 mg/hour over 4 hours; Day 2: 900 mg at 25-50 mg/hour, increased by 50 mg/hour every 30 minutes to a max rate of 400 mg/hour; Days 8 and 15: 1,000 mg at 50-100 mg/hour, increased by 50-100 mg/hour every 30 minutes to a max rate of 400 mg/hour. CYCLE 2-6: Day 1: 1,000 mg at 50-100 mg/hour, increased by 50-100 mg/hour every 30 minutes to a max rate of 400 mg/hour. In case of toxicity, modify dose according to product literature. Pre-medicate with IV corticosteroid, oral analgesic (e.g. acetaminophen)/antipyretics and antihistamine. Follicular lymphoma Adult: Induction in combination with chemotherapy in either 6 21/28-day cycles or 8 21-day cycles: 1,000 mg on Cycle 1, Days 1, 8 and 15 and on Cycles 2-6/8, Day 1 at 50-100 mg/hour, increased by 50-100 mg/hour to a max rate of 400 mg/hour. Maintenance as monotherapy initiated approx 2 months after last induction dose: 1,000 mg every 2 months for 2 years or until disease progression. In case of toxicity, modify dose according to product literature. Pre-medicate with IV corticosteroid, oral analgesic (e.g. acetaminophen)/antipyretics and antihistamine. Refractory or relapsed follicular lymphoma Adult: Induction in combination with bendamustine in 6 28-day cycles: 1,000 mg on Cycle 1, Days 1, 8 and 15 and on Cycles 2-6, Day 1 at 50-100 mg/hour, increased by 50-100 mg/hour to a max rate of 400 mg/hour. Maintenance as monotherapy initiated approx 2 months after last induction dose: 1,000 mg every 2 months for 2 years or until disease progression. In case of toxicity, modify dose according to product literature. Pre-medicate with IV corticosteroid, oral analgesic (e.g. acetaminophen)/antipyretics and antihistamine.

Child Dose

Renal Dose

Administration

IV Preparation Inspect visually for any particulate matter and discoloration prior to administration Dilute into 0.9% NaCl PVC or non-PVC polyolefin infusion bag Do not use other diluents (eg, dextrose 5%) Dilute under appropriate aseptic conditions 100 mg and 900 mg doses Withdraw 40 mL of solution from the vial Dilute 4 mL (100 mg) into 100 mL 0.9% NaCl infusion bag for immediate administration Dilute the remaining 36 mL (900 mg) into a 250 mL 0.9% sodium chloride infusion bag at the same time for use on Day 2 After allowing the diluted bag to come to room temperature, use immediately Clearly label each infusion bag 1000 mg dose Withdraw 40 mL of solution from the vial Dilute 40 mL (1000 mg) into a 250 mL 0.9% NaCl infusion bag Mix diluted solution by gentle inversion; do not shake For microbiological stability, the diluted infusion solution should be used immediately The product can be administered at a final concentration of 0.4 mg/mL to 4 mg/mL If not used immediately, diluted solution may be refrigerated at 2-8°C (36-46°F) for up to 24 hours prior to use IV Administration Administer as IV infusion only Do not administer as IV push or bolus Do not mix with other drugs

Contra Indications

Hypersensitivity to this drug including serum sickness. Administration of live viral vaccines.

Precautions

Patient with history or current serious infection especially hepatitis B virus (HBV) infection, risk of tumour lysis syndrome (e.g. high tumour burden, high lymphocyte count), cardiac and respiratory impairment. Renal impairment. Pregnancy and lactation. Lactation Unknown if distributed in human breast milk Excreted in the milk of lactating cynomolgus monkeys and human IgG is known to be excreted in human milk; consider developmental and health benefits along with the mother’s clinical need for therapy and any potential adverse effects on breastfed infant

Pregnancy-Lactation

Interactions

May increase risk of hypotension with antihypertensive agents. May increase risk of haemorrhage with anticoagulants, platelet inhibitors. Potentially Fatal: May enhance the adverse effects and diminish the therapeutic effects of live vaccines.

Side Effects

Side effects of Obinutuzumab : >10% Infusion related reactions (69%) Neutropenia (33%) Hypocalcemia (32%) Hyperkalemia (31%) Hyponatremia (29%) Creatinine increased (28%) AST/SGOT increased (28%) AST/SGPT increased (25%) Hypoalbuminemia (16%) Alkaline phosphatase increased (16%) Thrombocytopenia (15%) Hypokalemia (13%) Anemia (12%) 1-10% Pyrexia (10%) Cough (10%) Leukopenia (7%) Tumor lysis syndrome (2%)

Mode of Action

CD20-directed cytolytic antibody; upon binding to CD20, obinutuzumab mediates B-cell lysis through 1) engagement of immune effector cells, 2) by directly activating intracellular death signaling pathways and/or, 3) activation of the complement cascade CD20 antigen is expressed on the surface of pre B- and mature B-lymphocytes; the immune effector cell mechanisms include antibody-dependent cellular cytotoxicity and antibody-dependent cellular phagocytosis

Note

Gazyva 1000mg/40ml Injection generic name is Obinutuzumab. Gazyva 1000mg/40ml Injection is manufactured by Roche Bangladesh LimitedGazyva is availble in all over Bangladesh. Mes BD drug index information on Gazyva Injection is not intended for diagnosis, medical advice or treatment; neither intended to be a substitute for the exercise of professional judgment.

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