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Tuyory 20 mg/ml concentrate for solution for infusion – patient leaflet, side effects, dosage

Last updated: · Text from the MHRA, as of · About this document

Medicine strength:
20 mg/ml
Contains active substance:

Patient leaflet - Tuyory 20 mg/ml concentrate for solution for infusion

1. What Tuyory is and what it is used for

Tuyory contains the active substance tocilizumab, which is a protein made from specific immune cells (monoclonal antibody), that blocks the action of a specific protein (cytokine) called interleukin-6. This protein is involved in inflammatory processes of the body, and blocking it can reduce the inflammation in your body. Tuyory helps to reduce symptoms such as pain and swelling in your joints and can also improve your performance of daily tasks. Tuyory has been shown to slow the damage to the cartilage and bone of the joints caused by the disease and to improve your ability to do normal daily activities.

  • Tuyory is used to treat adults with moderate to severe active rheumatoid arthritis (RA), an autoimmune disease, if previous therapies did not work well enough. Tuyory is usually given in combination with methotrexate. However, Tuyory can be given alone if your doctor determines that methotrexate is inappropriate.
  • Tuyory can also be used to treat adults who have not had previous methotrexate treatment if they have severe, active and progressive rheumatoid arthritis.
  • Tuyory is used to treat children with sJIA. Tuyory is used for children aged 2 years and over who have active systemic juvenile idiopathic arthritis (sJIA), an inflammatory disease that causes pain and swelling in one or more joints as well as fever and rash. Tuyory is used to improve the symptoms of sJIA and can be given in combination with methotrexate or alone.
  • Tuyory is used to treat children with pJIA. Tuyory is used for children aged 2 years and over with active polyarticular juvenile idiopathic arthritis (pJIA), an inflammatory disease that causes pain and swelling in one or more joints. Tuyory is used to improve the symptoms of pJIA and can be given in combination with methotrexate or alone.
  • Tuyory is used to treat adults and children aged 2 years and over with severe or life- threatening cytokine release syndrome (CRS), a side-effect in patients treated with chimeric antigen receptor (CAR) T-cell therapies used to treat certain types of cancer.
  • Tuyory is used to treat adults with coronavirus disease 2019 (COVID-19), receiving systemic corticosteroids and requiring supplemental oxygen or mechanical ventilation.

2. What you need to know before you are given Tuyory

You are not to be given Tuyory

  • if you are allergic to tocilizumab or any of the other ingredients of this medicine (listed in section 6).
  • if you have an active, severe infection (with the exception of COVID-19).

If any of these applies to you, tell the doctor or nurse giving you the infusion.

Warnings and precautions

Talk to your doctor or nurse before you are given Tuyory.

  • If you experience allergic reactions such as chest tightness, wheezing, severe dizziness or light-headedness, swelling of the lips, or skin rash during or after the infusion, then tell your doctor immediately.
  • If you have any kind of infection, short- or long-term, or if you often get infections. Tell your doctor immediately if you feel unwell. Tuyory can reduce your body’s ability to respond to infections and may make an existing infection worse or increase the chance of getting a new infection.
  • If you have had tuberculosis, tell your doctor. Your doctor will check for signs and symptoms of tuberculosis before starting Tuyory. If symptoms of tuberculosis (persistent cough, weight loss, listlessness, mild fever) or any other infection appear during or after therapy tell your doctor immediately.
  • If you have had intestinal ulcers or diverticulitis, tell your doctor. Symptoms would include abdominal pain and unexplained changes in bowel habits with a fever.
  • If you have liver disease, tell your doctor. Before you use Tuyory, your doctor may do a blood test to measure your liver function.
  • If any patient has recently been vaccinated (either adult or child), or is planning a vaccination, tell your doctor. All patients, especially children should be up-to-date with all their vaccinations before they start treatment with Tuyory, unless urgent treatment initiation is required. Certain types of vaccines should not be given while receiving Tuyory.
  • If you have cancer, tell your doctor. Your doctor will have to decide if you can still be given Tuyory.
  • If you have cardiovascular risk factors such as raised blood pressure and raised cholesterol levels, tell your doctor. These factors need to be monitored while receiving Tuyory.
  • If you have moderate to severe kidney function problems, your doctor will monitor you.
  • If you have persistent headaches.

Your doctor will perform blood tests before you are given Tuyory, and during your treatment to determine if you have a low white blood cell count, low platelet count or high liver enzymes.

Children and adolescents

Tuyory is not recommended for use in children under 2 years of age.

If a child has a history of macrophage activation syndrome (activation and uncontrolled proliferation of specific blood cells), tell your doctor. Your doctor will have to decide if they can still be given Tuyory.

Other medicines and Tuyory

Tell your doctor if you are taking, have recently taken or might take any other medicines (or your child is, if they are the patient). This includes medicines obtained without a prescription.

Tuyory can affect the way some medicines work, and the dose of these may require adjustment. If you are using medicines containing any of the following active substances, tell your doctor:

  • methylprednisolone, dexamethasone, used to reduce inflammation • simvastatin or atorvastatin, used to reduce cholesterol levels • calcium channel blockers (e.g. amlodipine), used to treat raised blood pressure • theophylline, used to treat asthma
  • warfarin or phenprocoumon, used as a blood thinning agents • phenytoin, used to treat convulsions
  • ciclosporin, used to suppress your immune system during organ transplants • benzodiazepines (e.g. temazepam), used to relieve anxiety

Due to lack of clinical experience, Tuyory is not recommended for use with other biological medicines for the treatment of RA, sJIA or pJIA.

Pregnancy, breast-feeding and fertility

Tuyory is not to be used in pregnancy unless clearly necessary. Talk to your doctor if you are pregnant, may be pregnant, or intend to become pregnant.

Women of childbearing potential must use effective contraception during and up to 3 months after treatment.

Stop breast-feeding if you are to be given Tuyory, and talk to your doctor. Leave a gap of at least 3 months after your last treatment before you start breast-feeding. It is not known whether Tuyory is passed into breast milk.

The data available so far does not suggest any effect on fertility from this treatment.

Driving and using machines

This medicine can cause dizziness. If you feel dizzy, do not drive or use machines.

Tuyory contains sodium and polysorbate

After dilution with 0.9% sodium chloride solution, the prepared solution for infusion contains 230.6 mg sodium per maximum dose of 800 mg, equivalent to 11.5% of the WHO recommended maximum daily intake of 2 g sodium for an adult. Take this into account if you are on a low-sodium diet.

This medicine contains 5 mg of polysorbate 80 (E 433) in each 200 mg/10 mL vial, 10 mg of polysorbate 80 in each 400 mg/20 mL vial, and 2 mg of polysorbate 80 in each 80 mg/4 mL vial, which is equivalent to 0.5 mg/mL. Polysorbates may cause allergic reactions. Tell your doctor if you have or your child has any known allergies.

3. How to use Tuyory

This medicine is subject to restricted medical prescription by your doctor.

Tuyory will be given to you as a drip into a vein, by a doctor or a nurse. They will dilute the solution, set up the intravenous infusion and monitor you during and after the treatment.

Adult patients with RA

The usual dose of Tuyory is 8 mg per kg of body weight. Depending on your response, your doctor may decrease your dose to 4 mg/kg then increase back to 8 mg/kg when appropriate.

Adults will be given Tuyory once every 4 weeks through a drip in the vein (intravenous infusion) over one hour.

Children with sJIA (aged 2 and over)

The usual dose of Tuyory depends on your weight.

  • If you weigh less than 30 kg: the dose is 12 mg for every kilogram of body weight. • If you weigh 30 kg or more: the dose is 8 mg for every kilogram of body weight. The dose is calculated based on your body weight at each administration.

Children with sJIA will be given Tuyory once every 2 weeks through a drip in the vein (intravenous infusion) over one hour.

Children with pJIA (aged 2 and over)

The usual dose of Tuyory depends on your weight.

  • If you weigh less than 30 kg: the dose is 10 mg for every kilogram of body weight. • If you weigh 30 kg or more: the dose is 8 mg for every kilogram of body weight. The dose is calculated based on your body weight at each administration.

Children with pJIA will be given Tuyory once every 4 weeks through a drip in the vein (intravenous infusion) over one hour.

Patients with CRS

The usual dose of Tuyory is 8 mg for every kg of body weight if you weigh 30 kg or more. The dose is 12 mg for every kg of body weight if you weigh less than 30 kg. Tuyory can be given alone or in combination with corticosteroids.

Patients with COVID-19

The usual dose of Tuyory is 8 mg for every kg of body weight. A second dose may be required.

If you are given more Tuyory than you should

Since Tuyory is given by a doctor or nurse, it is unlikely that you will be given too much. However, if you are worried, talk to your doctor.

If you miss a dose of Tuyory

Since Tuyory is given by a doctor or nurse, it is unlikely that you will miss a dose. However, if you are worried, talk to your doctor or nurse.

If you stopbeing given Tuyory

You should not stop using Tuyory without discussing with your doctor first.

If you have any further questions on the use of this medicine, ask your doctor or nurse.

4. Possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them. Side effects could occur at least up to 3 months after your last dose of Tuyory.

Possible serious side effects

Tell your doctor immediately if you experience any of the following side effects.

These are common: may affect up to 1 in 10 people

Allergic reactions during or after infusion:

  • difficulty with breathing, chest tightness or light-headedness
  • rash, itching, hives, swelling of the, lips, tongue or face

Signs of serious infections:

  • fever and chills
  • mouth or skin blisters
  • stomach ache

This medicinal product is subject to additional monitoring. This will allow quick identification of new safety information. You can help by reporting any side effects you may get. See the end of section 4 for how to report side effects.

Package leaflet: Information for the user

Tuyory® 20 mg/mL concentrate for solution for infusion tocilizumab

Read all of this leaflet carefully before you are given this medicine because it contains important information for you.

  • Keep this leaflet. You may need to read it again.
  • If you have any further questions, ask your doctor or nurse. – If you get any side effects, talk to your doctor or nurse. This includes any possible side effects not listed in this leaflet. See section 4.

In addition to this leaflet, you will be given a Patient Card, which contains important safety information that you need to be aware of before and during treatment with Tuyory.

UTAS-4 PIL_RTU_70x40_259x560 - 2018.03.26.

259 × 560 (±0,5)/40 × 70 (±1) mm /Page2 Tuyory 20 mg/mL inf. UK

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2026.02.27. K-39234-1.0 - v_01

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P Black Helvetica Neue LT W1G (9 pt [10.8 pt])

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-Signs and symptoms of liver toxicity:

These are rare: may affect up to 1 in 1 000 people

  • tiredness
  • abdominal pain
  • jaundice (yellow discolouration of skin or eyes)

List of other possible side effects

If you notice any of these, tell your doctor as soon as possible.

Very common side effects:

These may affect more than 1 in 10 people

  • upper respiratory tract infections with typical symptoms such as cough, blocked nose, runny nose, sore throat and headache
  • high blood fat (cholesterol) levels

Common side effects:

These may affect up to 1 in 10 people

  • lung infection (pneumonia)
  • shingles (herpes zoster)
  • cold sores (oral herpes simplex), blisters
  • skin infection (cellulitis) sometimes with fever and chills
  • rash and itching, hives
  • allergic (hypersensitivity) reactions
  • eye infection (conjunctivitis)
  • headache, dizziness, high blood pressure
  • mouth ulcers, stomach pain
  • fluid retention (oedema) in the lower legs, weight increase
  • cough, shortness of breath
  • low white blood cell counts shown by blood tests (neutropenia, leucopenia) • abnormal liver function tests (increased transaminases)
  • increased bilirubin shown by blood tests
  • low fibrinogen levels in the blood (a protein involved in blood clotting)

Uncommon side effects:

These may affect up to 1 in 100 people

  • diverticulitis (fever, nausea, diarrhoea, constipation, stomach pain) • red swollen areas in the mouth
  • high blood fat (triglycerides)
  • stomach ulcer
  • kidney stones
  • underactive thyroid

Rare side effects:

These may affect up to1 in 1 000 people

  • Stevens-Johnson Syndrome (skin rash, which may lead to severe blistering and peeling of the skin)
  • fatal allergic reactions (anaphylaxis)
  • inflammation of the liver (hepatitis), jaundice

Very rare side effects:

These may affect up to 1 in 10 000 people

  • low counts for white blood cells, red blood cells and platelets in blood tests • liver failure

Children with sJIA

In general, side effects in sJIA patients were of a similar type to those in adults with RA. Some side effects were seen more often: inflamed nose and throat, diarrhoea, lower white blood cell counts and higher liver enzymes.

Children with pJIA

In general, side effects in pJIA patients were of a similar type to those in adults with RA. Some side effects were seen more often: inflamed nose and throat, headache, feeling sick (nausea) and lower white blood cell counts.

Reporting of side effects

If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine.

5. How to store Tuyory

Keep this medicine out of the sight and reach of children.

Do not use this medicine after the expiry date which is stated on the carton after EXP. The expiry date refers to the last day of that month.

Store in a refrigerator (2 °C – 8 °C). Do not freeze.

Keep the vial in the outer carton in order to protect from light.

6. Contents of the pack and other information

What Tuyory contains

  • The active substance is tocilizumab.

    Each 4 mL vial contains 80 mg tocilizumab (20 mg/mL). Each 10 mL vial contains 200 mg tocilizumab (20 mg/mL). Each 20 mL vial contains 400 mg tocilizumab (20 mg/mL).

  • The other ingredients are sucrose, polysorbate 80 (E 433), disodium phosphate dihydrate, sodium dihydrogen phosphate dihydrate, phosphoric acid, concentrated (for pH adjustment), sodium hydroxide (for pH adjustment) and water for injections (see section 2 ‘Tuyory contains sodium and polysorbate’).

What Tuyory looks like and contents of the pack

Tuyory is a concentrate for solution for infusion. The concentrate is a clear to opalescent, colourless to pale yellow liquid.

Tuyory is supplied as vials containing 4 mL, 10 mL and 20 mL concentrate for solution for infusion. Pack size of 1 and 4 vials.

Not all pack sizes may be marketed.

Marketing Authorisation Holder and Manufacturer

Gedeon Richter Plc.

Gyömrői út 19-21.

1103 Budapest

Hungary

POM PL 04854/0214

This leaflet was last revised in March 2026

The following information is intended for healthcare professionals only:

Instructions for dilution prior to administration

Parenteral medicinal products must be inspected visually for particulate matter or discolouration prior to administration. Only solutions which are clear to opalescent, colourless to pale yellow and free of visible particles should be diluted. Use a sterile needle and syringe to prepare Tuyory.

For infusion administration, only polyvinyl chloride (PVC), polypropylene (PP), or polyethylene (PE) infusion bags shall be used. After dilution, the prepared solution for infusion is physically and chemically stable in sodium chloride 9 mg/mL (0.9%) solution for injection. It can be stored for 50 hours at 30 ºC and for up to 4 weeks in a refrigerator at 2 °C – 8 °C.

From a microbiological point of view, the prepared solution for infusion must be used immediately. If not used immediately, in use storage times and conditions prior to use are the responsibility of the user and would normally not be longer than 24 hours at 2 °C – 8 °C, unless dilution has taken place in controlled and validated aseptic conditions.

RA, COVID-19 and CRS adult patients (≥ 30 kg)

Withdraw a volume of sterile, non-pyrogenic sodium chloride 9 mg/mL (0.9%) solution for injection from a 100 mL infusion bag, equal to the volume of Tuyory concentrate required for the patients dose, under aseptic conditions. The required amount of Tuyory concentrate (0.4 mL/kg) should be withdrawn from the vial and placed in the 100 mL infusion bag. This should be a final volume of 100 mL. To mix the solution, gently invert the infusion bag to avoid foaming.

Use in the paediatric population

sJIA, pJIA and CRS patients ≥ 30 kg

Withdraw a volume of sterile, non-pyrogenic sodium chloride 9 mg/mL (0.9%) solution for injection from a 100 mL infusion bag, equal to the volume of Tuyory concentrate required for the patients dose, under aseptic conditions. The required amount of Tuyory concentrate (0.4 mL/kg) should be withdrawn from the vial and placed in the 100 mL infusion bag. This should be a final volume of 100 mL. To mix the solution, gently invert the infusion bag to avoid foaming.

sJIAand CRS patients < 30 kg

Withdraw a volume of sterile, non-pyrogenic sodium chloride 9 mg/mL (0.9%) solution for injection from a 50-mL infusion bag, equal to the volume of Tuyory concentrate required for the patients dose, under aseptic conditions. The required amount of Tuyory concentrate (0.6 mL/kg) should be withdrawn from the vial and placed in the 50-mL infusion bag. This should be a final volume of 50 mL. To mix the solution, gently invert the infusion bag to avoid foaming.

pJIA patients < 30 kg

Withdraw a volume of sterile, non-pyrogenic sodium chloride 9 mg/mL (0.9%) solution for injection from a 50 mL infusion bag, equal to the volume of Tuyory concentrate required for the patients dose, under aseptic conditions. The required amount of Tuyory concentrate (0.5 mL/kg) should be withdrawn from the vial and placed in the 50 mL infusion bag. This should be a final volume of 50 mL. To mix the solution, gently invert the infusion bag to avoid foaming.

Tuyory is for single-use only.

Any unused product or waste material should be disposed of in accordance with local requirements.

K-39234-1.0

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PL 04854/0214

Last revision stated in the text: March 2026 · MHRA data as of 13 October 2026

Found a mistake? Tell us on the contact page.

The information on this site does not replace the advice of a doctor or pharmacist.

Facts about Tuyory 20 mg/ml concentrate for solution for infusion

Active substance Tocilizumab
Strength 20 mg/ml
Pharmaceutical form Clear to opalescent, colourless to pale-yellow solution with a pH of 6.2 - 6.8 and an osmolality of 160 - 220 mOsm/kg.
Excipients Sucrose, Polysorbate 80 (E 433), Disodium phosphate dihydrate ,, Sodium dihydrogen phosphate dihydrate ,, Phosphoric acid, concentrated (for pH adjustment),, Sodium hydroxide (for pH adjustment),, Water for injections
Shelf life Unopened vial
24 months:80 mg/4 mL
30 months: 200 mg/10 mL
30 months: 400 mg/20 mL
Diluted product
After dilution, the prepared solution for infusion is physically and chemically stable in sodium chloride 9 mg/mL (0.9 %) solution for injection. It can be stored for 50 hours at 30 °C and for up to 4 weeks in a refrigerator at 2 °C - 8 °C.
From a microbiological point of view, the prepared solution for infusion must be used immediately. If not used immediately, in use storage times and conditions prior to use are the responsibility of the user and would normally not be longer than 24 hours at 2 °C – 8 °C, unless dilution has taken place in controlled and validated aseptic conditions.
Storage Store vials in a refrigerator (2 °C – 8 °C). Do not freeze.
Keep the vial(s) in the outer carton in order to protect from light.
For storage conditions after dilution of the medicinal product see section 6.3.
Drug group (ATC) Immunosuppressants, Interleukin inhibitors
  1. L Antineoplastic and immunomodulating agents
    1. L04 Immunosuppressants
      1. L04A Immunosuppressants
        1. L04AC Interleukin inhibitors
          1. L04AC07 tocilizumab
Marketing authorisation PL 04854/0214 (first authorised 2 June 2026)
Marketing authorisation holder Gedeon Richter Plc.

Sources: the MHRA product information (products.mhra.gov.uk) and the NHS Dictionary of Medicines and Devices (dm+d), release 10.2.0 of 19 October 2026, NHS Business Services Authority. Contains public sector information licensed under the Open Government Licence v3.0.