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Mepolizumab parenteral

Updated 2 Feb 2023 | Interleukin antagonist

Presentation

Injections of mepolizumab.

Drugs List

  • mepolizumab 100mg powder for solution for injection
  • mepolizumab 100mg/1ml solution for injection pre-filled device
  • mepolizumab 100mg/1ml solution for injection pre-filled syringe
  • NUCALA 100mg powder for solution for injection
  • NUCALA 100mg/1ml solution for injection pre-filled pen
  • NUCALA 100mg/1ml solution for injection pre-filled syringe
  • Therapeutic Indications

    Uses

    Severe eosinophilic asthma: Add-on maintenance treatment

    Dosage

    Adults

    Powder for solution for injection, pre-filled pen, pre-filled syringe
    100mg by subcutaneous injection every four weeks.

    Children

    Powder for solution for injection, pre-filled pen, pre-filled syringe
    Children aged 12 to 18 years:100mg by subcutaneous injection every four weeks.

    Powder for solution for injection
    Children aged 6 to 11 years:40mg by subcutaneous injection every four weeks.

    Administration

    For subcutaneous injection.

    Pre-filled pen, pre-filled syringe
    Following appropriate training in injection technique, mepolizumab pre-filled pens and pre-filled syringes may be self-administered by the patient into the abdomen or thigh or administered by a caregiver into the patient's upper arm.

    Contraindications

    Children under 6 years
    Breastfeeding
    Hereditary fructose intolerance

    Precautions and Warnings

    Susceptibility to helminth infections
    Pregnancy

    Not suitable for acute treatment of asthma
    Avoid abrupt withdrawal of concurrent corticosteroids
    Not all formulations are suitable for use in children under 12 years
    Treat helminth infection before initiation of therapy
    Treatment to be prescribed under the supervision of a specialist
    Contains polysorbate
    Preparation contains sucrose
    Discard part-used vials
    For single patient use only
    For subcutaneous use only
    Record name and batch number of administered product
    Self-admin. - only if adequately trained and have access to expert advice
    Monitor retreated patients for symptoms of delayed hypersensitivity
    Review treatment at least every 12 months
    Consider temporary discontinuation if helminth infection occurs
    Advise patient to consult physician if condition worsens / does not improve

    Pregnancy and Lactation

    Pregnancy

    Use mepolizumab with caution during pregnancy.

    The manufacturer recommends mepolizumab is not used in pregnancy unless the potential benefit to the mother outweighs the potential risk to the foetus. At the time of writing there is limited human data available. Risks are unknown. Animal data suggest that mepolizumab crosses the placenta however there is no indication of reproductive toxicity.

    Lactation

    Mepolizumab is contraindicated during breastfeeding.

    The manufacturer advises discontinuing breastfeeding or discontinuing mepolizumab. There is limited data regarding the excretion of mepolizumab in human milk. As per animal data report levels of mepolizumab in milk is less than 0.5% of those in plasma.

    Side Effects

    Anaphylaxis
    Angioedema
    Back pain
    Bronchospasm
    Eczema
    Flushing
    Headache
    Hypersensitivity reactions
    Hypotension
    Local reaction at injection site
    Lower respiratory tract infection
    Myalgia
    Nasal congestion
    Pharyngitis
    Pyrexia
    Rash
    Upper abdominal pain
    Urinary tract infections
    Urticaria

    Overdosage

    It is strongly recommended that the UK National Poisons Information Service be consulted on cases of suspected or actual overdose where there is doubt over the degree of risk or about appropriate management.

    The following number will direct the caller to the relevant local centre (0844) 892 0111

    Information may be obtained if you have access to ToxBase the primary clinical toxicology database of the National Poisons Information Service. This is available via password on the internet ( www.toxbase.org ) or if this is unavailable at the backup site ( www.toxbasebackup.org ).

    Further Information

    Last Full Review Date: November 2020

    Reference Sources

    Summary of Product Characteristics: Nucala 100 mg powder for solution for injection. GlaxoSmithKline Trading Services Limited. Revised August 2020.

    Summary of Product Characteristics: Nucala 100 mg solution for injection in pre-filled pen. GlaxoSmithKline Trading Services Limited. Revised August 2020.

    Summary of Product Characteristics: Nucala 100 mg solution for injection in pre-filled syringe. GlaxoSmithKline Trading Services Limited. Revised August 2020.

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    Medscape UK | Univadis prescription drug monographs & interactions are based on FDB Multilex Content

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    FDB Disclaimer : FDB Multilex is intended for the use of healthcare professionals and is provided on the basis that the healthcare professionals will retain FULL and SOLE responsibility for deciding what treatment to prescribe or dispense for any particular patient or circumstance.