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Ferric derisomaltose injection 100mg/2ml

Updated 2 Feb 2023 | Parenteral iron

Presentation

Solution for injection containing iron as ferric derisomaltose.

Drugs List

  • DIAFER 100mg/2ml injection solution
  • ferric derisomaltose 100mg/2ml injection solution
  • Therapeutic Indications

    Uses

    Iron deficiency anaemia in patients with chronic kidney disease

    Dosage

    The iron dose and dosage schedule must be individualised based on the clinical response to treatment including evaluation of haemoglobin, ferritin and transferrin saturation, concomitant treatment with an erythropoiesis stimulating agent (ESA) and the doses of ESA treatment. Targets may vary from patient to patient and depending on local guidelines.

    Maintenance therapy with IV iron treatment may be given as small doses administered at regular intervals to maintain iron status tests stable within specific limits with the intent of avoiding development of iron deficiency or decline of iron test parameters below specific levels.

    Adults

    Doses up to 200mg with a maximum weekly administration of 1000mg.

    If higher doses than 200mg of iron are needed, other iron medicinal products intended for intravenous use should be used.

    Administration

    This medication can be administered either as an intravenous bolus injection or during a haemodialysis session directly into the venous limb of the dialyser.

    It may be administered undiluted or diluted in up to 20ml sterile 0.9% sodium chloride.

    Contraindications

    Bacteraemia
    Children under 18 years
    Decompensated liver disease
    First trimester of pregnancy
    Haemochromatosis
    Haemosiderosis
    Hepatitis

    Precautions and Warnings

    Allergic disposition
    Atopy
    Autoimmune disease
    Infection
    Inflammatory disorder
    Eczema
    Second trimester of pregnancy
    Severe asthma
    Third trimester of pregnancy

    Exclude non-iron deficiency anaemia
    Have available adrenaline injection 1:1000 for anaphylaxis
    Treat and control infections prior to commencing therapy
    Do not start oral iron therapy until at least 5 days after last injection
    If extravasation occurs follow local policy & seek expert help immediately
    Observe patient closely during and immediately after administration
    Rapid intravenous administration may cause acute short-lasting hypotension
    Resuscitation facilities must be immediately available
    Diagnosis of iron deficiency must be based on appropriate laboratory tests
    Caution with every dose of IV iron even if previously well tolerated
    Monitor for hypersensitivity reactions for at least 30 mins after admin
    Large doses may impart brown colour to serum from blood sample after admin.
    May give falsely decreased values of serum calcium
    May give falsely elevated values of serum bilirubin
    Discontinue if anaphylactoid reaction occurs
    Do not take oral iron preparations during treatment
    Advise patients that hypersensitivity reactions may be life threatening

    Paravenous leakage when administering ferric derisomaltose, may cause irritation of the skin and potentially long lasting brown discolouration at the injection site.

    Pregnancy and Lactation

    Pregnancy

    Ferric derisomaltose is contraindicated during the first trimester of pregnancy and should be used with caution during the second and third trimesters.

    The manufacturer advises that iron deficiency anaemia occurring during the first trimester of pregnancy can normally be adequately treated with oral iron. It is recommended that treatment with IV iron be confined to the second and third trimester if oral iron therapy is ineffective or impracticable. Later in pregnancy, any benefits of using IV iron should be carefully weighed against the risks: anaphylactic or anaphylactoid reactions could have serious consequences for both mother and foetus.

    There is no adequate data from the use of ferric derisomaltose during pregnancy. Studies in animals have shown teratogenicity and reproductive toxicity.

    Following administration of parental irons, foetal bradycardia may occur. This is usually due to a hypersensitivity reaction in the mother. As a result, if parental irons are intravenously administered to a pregnant woman, the unborn baby should be carefully monitored.

    Lactation

    Ferric derisomaltose is considered safe for use during breastfeeding.

    The manufacturer notes that there is no information available on the excretion of ferric derisomaltose in human breast milk.

    Side Effects

    Abdominal pain
    Anaphylactic reaction
    Anaphylactoid reaction
    Angioedema
    Arrhythmias
    Arthralgia
    Blurred vision
    Chest pain
    Constipation
    Cramp
    Deafness (transient)
    Diarrhoea
    Dizziness
    Dysphonia
    Dyspnoea
    Exacerbation of rheumatoid arthritis
    Fatigue
    Feeling hot
    Fever
    Flushing
    Foetal bradycardia
    Haemolysis
    Headache
    Hypersensitivity reactions
    Hypertension
    Hypotension
    Inflammation (injection site)
    Influenza-like syndrome
    Itching
    Kounis syndrome
    Loss of consciousness (transient)
    Mental status changes
    Myalgia
    Nausea
    Numbness
    Pain / soreness (injection site)
    Palpitations
    Paraesthesia
    Phlebitis (injection site)
    Pruritus
    Rash
    Restlessness
    Seizures
    Shivering
    Sweating
    Tachycardia
    Tremor
    Urticaria
    Vomiting

    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: February 2020.

    Reference Sources

    Drugs During Pregnancy and Lactation: Treatment Options and Risk Assessment, 3rd edition (2015) ed. Schaefer, C., Peters, P. and Miller, R. Elsevier, London.

    Summary of Product Characteristics: Diafer 50mg/ml solution for injection. Pharmacosmos UK Limited. Revised August 2020.

    NICE Evidence Services Available at: www.nice.org.uk Last accessed: 11 February 2020

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