Ritumab 10 mg/ml (IV Infusion)

500 mg vial: ৳ 55,000.00

Medicine Details

Category Details
Generic Rituximab
Company Drug international ltd

Indications

  • Non-Hodgkin's Lymphoma (NHL)
  • Rheumatoid Arthritis (RA)
  • Chronic Lymphocytic Leukemia (CLL)
  • Granulomatosis with Polyangiitis (GPA)
  • Microscopic Polyangiitis (MPA)
  • Pemphigus Vulgaris (PV)

Pharmacology

  • Genetically engineered chimeric monoclonal antibody
  • Directed against the CD20 antigen
  • Approximate molecular weight: 145 kD
  • Binding affinity for CD20 antigen: 8.0 nM

Dosage & Administration

  • Intravenous infusion administration
  • First infusion standard rate: 50 mg/hr
  • Subsequent infusion standard rate: 100 mg/hr
  • Recommended dose for Non-Hodgkin's Lymphoma (NHL): 375 mg/m2
  • Recommended dose for Chronic Lymphocytic Leukemia (CLL): 375 mg/m2
  • Recommended dose for Rheumatoid Arthritis (RA): Two 1,000 mg intravenous infusions separated by 2 weeks

Interaction

  • Formal drug interaction studies not performed
  • No alteration in systemic exposure to fludarabine or cyclophosphamide in CLL patients

Contraindications

  • Known hypersensitivity to Rituximab or components

Side Effects

  • Reactivation of hepatitis B virus
  • Fever, rigors, pruritus, skin rashes, dyspnea
  • Bronchospasm, angioedema, transient hypotension, flushing
  • Asthenia, headache, rhinitis, thrombocytopenia, neutropenia, anemia
  • Abdominal pain, bowel obstruction, perforation, exacerbation of heart failure, angina pectoris
  • Reversible interstitial pneumonia, interstitial fibrosis, depletion of immunoglobulin concentrations

Pregnancy & Lactation

  • Can cause fetal harm when administered to a pregnant woman
  • Adverse developmental outcomes in infants exposed to Rituximab in-utero
  • Adverse outcomes occur regardless of the mother's health or medication use
  • Limited data on Rituximab in human milk and its effect on the breastfed child
  • Reported to be excreted at low concentrations in human breast milk
  • Women advised not to breastfeed during treatment and 6 months after last dose

Precautions & Warnings

  • Can cause severe, including fatal, infusion-related reactions
  • Severe mucocutaneous reactions can occur, including fatal outcomes
  • Progressive Multifocal Leukoencephalopathy (PML) diagnosis and discontinuation
  • Tumor Lysis Syndrome (TLS) management
  • Serious, including fatal, bacterial, fungal, and viral infections can occur

Therapeutic Class

  • Cytotoxic immunosuppressants

Storage Conditions

  • Store in original carton at 2°C-8°C
  • Refrigerator storage, do not freeze
  • Protect from light and keep out of the reach of children

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