Remsima

Remsima is a biosimilar monoclonal antibody that contains the active substance infliximab. It targets and binds to tumor necrosis factor-alpha (TNF-alpha), a protein involved in inflammation, thereby suppressing the immune response and reducing the symptoms and progression of autoimmune inflammatory diseases.

Dosage by Body Weight

Remsima is prescribed and administered under the supervision of a specialist. Intravenous (IV) dosing is weight-based (usually 3 mg/kg or 5 mg/kg) administered at 0, 2, and 6 weeks, followed by maintenance infusions every 8 weeks. Subcutaneous (SC) dosing is usually a fixed 120 mg injection every 2 weeks after initial IV induction.

  1. Body Weight
    Below 5 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Safety and efficacy have not been established in patients weighing less than 5 kg.
  2. Body Weight
    5-7 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Typically not recommended for children in this weight bracket unless specifically prescribed by a pediatric specialist for approved indications.
  3. Body Weight
    8-10 kg
    Dose
    24 mg to 50 mg (based on 3-5 mg/kg)
    Frequency
    Weeks 0, 2, and 6, then every 8 weeks
    Tracking Notes
    Administered via intravenous infusion. Primarily indicated for pediatric Crohn's disease or ulcerative colitis in children aged 6 years and older.
  4. Body Weight
    11-15 kg
    Dose
    33 mg to 75 mg (based on 3-5 mg/kg)
    Frequency
    Weeks 0, 2, and 6, then every 8 weeks
    Tracking Notes
    Intravenous infusion administered over approximately 2 hours under medical supervision to monitor for infusion-related reactions.
  5. Body Weight
    16-20 kg
    Dose
    48 mg to 100 mg (based on 3-5 mg/kg)
    Frequency
    Weeks 0, 2, and 6, then every 8 weeks
    Tracking Notes
    Dose must be calculated exactly based on body weight on the day of infusion.

Formulation

Powder for concentrate for solution for infusionSolution for injection in pre-filled penSolution for injection in pre-filled syringe

Purpose

Used to treat inflammatory diseases such as rheumatoid arthritis, Crohn's disease, ulcerative colitis, ankylosing spondylitis, psoriatic arthritis, and plaque psoriasis.

Generic Name

Infliximab

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.