Wezenla 45 mg solution for injection in pre-filled syringe

Spain
Brand name Wezenla 45 mg solution for injection in pre-filled syringe
Form solution for injection
Active substance / Dosage
USTEKINUMAB · 45 mg
Prescription type Hospital Diagnosis
Registration number 1241823002
Wezenla 45 mg solution for injection in pre-filled syringe solution for injection

Package leaflet: Information for the user

Introduction

Package leaflet: information for the patient

WEZENLA 45mg solution for injection in pre-filled syringe

WEZENLA 90mg solution for injection in pre-filled syringe

ustekinumab

This medicinal product is subject to additional monitoring, which will allow for faster identification of new safety information. You can help by reporting any side effects you may experience. Section 4 at the end of this leaflet includes information on how to report side effects.

Read this entire leaflet carefully before you start using this medicine, as it contains important information for you.

This leaflet has been written for the person using the medicine. If you are a parent or caregiver administering WEZENLA to a child, please read this information carefully.

  • Keep this leaflet, as you may need to refer to it again.
  • If you have any questions, consult your doctor or pharmacist.
  • This medicine has been prescribed for you only and must not be given to other people, even if they have the same symptoms as you, since it may harm them.
  • If you experience any side effects, consult your doctor or pharmacist, even if they are side effects not listed in this leaflet. See section 4.

Contents of the leaflet

  1. What WEZENLA is and what it is used for
  2. What you need to know before using WEZENLA
  3. How to use WEZENLA
  4. Possible side effects
  5. How to store WEZENLA
  6. Contents of the pack and other information

1. What WEZENLA is and what it is used for

What WEZENLA is

WEZENLA contains the active substance “ustekinumab”, a monoclonal antibody. Monoclonal antibodies are proteins that specifically identify and bind to certain proteins in the body.

WEZENLA belongs to a group of medicines called “immunosuppressants”. These medicines work by weakening part of the immune system.

What WEZENLA is used for

WEZENLA is used to treat the following inflammatory diseases:

  • Plaque psoriasis – in adults and children from 6 years of age
  • Psoriatic arthritis – in adults
  • Moderate to severe Crohn’s disease – in adults and children weighing at least 40 kg

Plaque psoriasis

Plaque psoriasis is a skin disease causing inflammation affecting the skin and nails. WEZENLA reduces inflammation and other signs of the disease.

WEZENLA is used in adults with moderate to severe plaque psoriasis who cannot use cyclosporine, methotrexate, or phototherapy, or when these treatments are ineffective.

WEZENLA is used in children and adolescents from 6 years of age with moderate to severe plaque psoriasis who are unable to tolerate phototherapy or other systemic therapies, or when these treatments are ineffective.

Psoriatic arthritis

Psoriatic arthritis is an inflammatory joint disease, which usually occurs alongside psoriasis. If you have active psoriatic arthritis, you will first be given other medications. If you do not respond well to these medications, you may be treated with WEZENLA to:

  • Reduce the signs and symptoms of your disease.
  • Improve your physical function.
  • Reduce joint damage.

Crohn’s disease

Crohn’s disease is an inflammatory bowel disease. If you have Crohn’s disease, you will first be given other medications. If you do not respond adequately or cannot tolerate these medications, you may be given WEZENLA to reduce the signs and symptoms of your disease.

2. What you need to know before using WEZENLA

Do not use WEZENLA

  • If you are allergic to ustekinumab or to any of the other components of this medicine (listed in section 6).
  • If you have an active infection that your doctor considers significant.

If you are unsure whether any of the above apply to you, speak with your doctor or pharmacist before using WEZENLA.

Warnings and precautions

Talk to your doctor or pharmacist before starting treatment with WEZENLA. Your doctor will assess your condition before each treatment. Make sure to inform your doctor about any medical conditions you have before each treatment. Your doctor will also ask whether you have recently been in contact with someone who might have tuberculosis. Your doctor will examine you and perform a test for tuberculosis before you start using WEZENLA. If your doctor believes you are at risk of tuberculosis, they may prescribe medication to treat it.

Watch for serious side effects

WEZENLA may cause serious side effects, including allergic reactions and infections. You should pay attention to certain signs of illness while using WEZENLA. See the complete list of these side effects in section 4 under “Serious side effects”.

Before using WEZENLA, tell your doctor:

  • If you have ever had an allergic reaction to WEZENLA. Consult your doctor if you are unsure.
  • If you have ever had any type of cancer – because immunosuppressants like WEZENLA weaken part of the immune system. This may increase the risk of developing cancer.
  • If you have previously received treatment for psoriasis with other biologics (a medicine produced from a biological source and usually administered by injection) – the risk of developing cancer may be higher.
  • If you currently have or have recently had an infection.
  • If you have any new skin lesions or changes in existing lesions within the psoriasis-affected area or on intact skin.
  • If you are receiving any other treatment for psoriasis and/or psoriatic arthritis – such as other immunosuppressants or phototherapy (when your body is treated with a type of ultraviolet (UV) light). These treatments may also weaken part of the immune system. The combined use of these treatments with WEZENLA has not been studied. However, it may increase the likelihood of developing illnesses related to a weaker immune system.
  • If you are receiving or have ever received allergy shots (immunotherapy) – it is unknown whether WEZENLA may affect these treatments.
  • If you are 65 years of age or older – you may be more likely to develop infections.

If you are unsure whether any of these conditions apply to you, speak with your doctor or pharmacist before using WEZENLA.

Some patients have experienced lupus-like reactions during treatment with ustekinumab, including cutaneous lupus or lupus-like syndrome. Contact your doctor immediately if you develop a red, raised, scaly rash, sometimes with a darker border, in sun-exposed areas of skin, or if accompanied by joint pain.

Heart attacks and strokes

Heart attacks and strokes have been observed in a study of psoriasis patients treated with ustekinumab. Your doctor will periodically check your risk factors for heart disease and stroke to ensure they are properly managed. Seek immediate medical attention if you experience chest pain, weakness or numbness on one side of the body, facial drooping, or speech or vision disturbances.

Children and adolescents

The use of WEZENLA is not recommended in children under 6 years of age with psoriasis, in children with Crohn’s disease weighing less than 40 kg, or in children under 18 years of age with psoriatic arthritis, as it has not been studied in these age groups.

Use of WEZENLA with other medicines and vaccines

Inform your doctor or pharmacist:

  • If you are currently using, have recently used, or might use any other medicines.
  • If you have recently been vaccinated or are scheduled to receive a vaccine. Certain types of vaccines (live vaccines) should not be administered while you are receiving WEZENLA.
  • If you received WEZENLA during pregnancy, inform your infant’s doctor about your WEZENLA treatment before your infant receives any vaccine, including live vaccines such as the BCG vaccine (used to prevent tuberculosis). Live vaccines are not recommended for your infant during the first twelve months after birth if you received WEZENLA during pregnancy, unless your infant’s doctor advises otherwise.

Pregnancy and breastfeeding

  • If you are pregnant, think you may be pregnant, or plan to become pregnant, consult your doctor before using this medicine.
  • No increased risk of birth defects has been observed in babies exposed to WEZENLA in the womb. However, experience with WEZENLA in pregnant women is limited. Therefore, it is preferable to avoid using WEZENLA during pregnancy.
  • If you are a woman of childbearing potential, you are advised to avoid becoming pregnant and to use adequate contraception while receiving WEZENLA and for at least 15 weeks after your last dose.
  • Ustekinumab can cross the placenta to the fetus. If you received WEZENLA during pregnancy, your infant may have an increased risk of developing an infection.
  • It is important to inform your infant’s doctors and other healthcare professionals that you received WEZENLA during pregnancy before your infant receives any vaccine. Live vaccines, such as the BCG vaccine (used to prevent tuberculosis), are not recommended for your infant during the first twelve months after birth if you received WEZENLA during pregnancy, unless your infant’s doctor recommends otherwise.
  • Ustekinumab may be excreted in breast milk in very small amounts. Inform your doctor if you are breastfeeding or plan to breastfeed. You and your doctor will decide whether to breastfeed or use WEZENLA. Do not do both at the same time.

Driving and using machines

The effect of WEZENLA on the ability to drive and use machines is negligible or none.

WEZENLA contains polysorbate 80

WEZENLA contains 0.02 mg (45 mg/0.5 ml) or 0.04 mg (90 mg/1.0 ml) of polysorbate 80 (E 433) per dose unit, equivalent to 0.04 mg/ml. Polysorbates may cause allergic reactions. Inform your doctor if you have any known allergies.

3. How to use WEZENLA

WEZENLA should be used under the guidance and supervision of a physician experienced in the treatment of the conditions for which WEZENLA is indicated.

Always follow exactly the dosing instructions for this medicine provided by your doctor. If in doubt, consult your doctor. Ask your doctor when your injections should be given and about follow-up appointments.

How much WEZENLA should be administered

Your doctor will decide the amount of WEZENLA you need and the duration of treatment.

Adults aged 18 years and older

Psoriasis or psoriatic arthritis

  • The recommended starting dose is 45 mg of WEZENLA. Patients weighing more than 100 kilograms (kg) may start with a dose of 90 mg instead of 45 mg.
  • After the initial dose, you will receive the next dose 4 weeks later, and subsequently every 12 weeks. The following doses are normally the same as the starting dose.

Crohn’s disease

  • During treatment, your doctor will administer the first dose of approximately 6 mg/kg of WEZENLA as an intravenous infusion (a drip into a vein in your arm). After the initial dose, you will receive the next dose of 90 mg of WEZENLA 8 weeks later, and then every 12 weeks, by subcutaneous injection (“under the skin”).
  • In some patients, after the first subcutaneous injection, 90 mg of WEZENLA will be administered every 8 weeks. Your doctor will decide when you should receive the next dose.

Children and adolescents aged 6 years and older

Psoriasis

  • Your doctor will determine the correct dose for you, including the amount (volume) of WEZENLA to inject to achieve the correct dose. The appropriate dose for you will depend on your body weight at the time each dose is given.
  • A 45 mg vial is available for children who need to receive less than the total 45 mg dose.
  • If you weigh less than 60 kg, the recommended dose is 0.75 mg of WEZENLA per kg of body weight.
  • If you weigh between 60 kg and 100 kg, the recommended dose is 45 mg of WEZENLA.
  • If you weigh more than 100 kg, the recommended dose is 90 mg of WEZENLA.
  • After the initial dose, you will receive the next dose 4 weeks later, and subsequently every 12 weeks.

Children weighing at least 40 kg

Crohn’s disease

  • During treatment, your doctor will administer the first dose of approximately 6 mg/kg of WEZENLA as an intravenous infusion (a drip into a vein in your arm). After the initial dose, you will receive the next dose of 90 mg of WEZENLA 8 weeks later, and then every 12 weeks, by subcutaneous injection (“under the skin”).
  • In some patients, after the first subcutaneous injection, 90 mg of WEZENLA will be administered every 8 weeks. Your doctor will decide when you should receive the next dose.

How WEZENLA is administered

  • WEZENLA is administered by subcutaneous injection (“under the skin”). At the beginning of your treatment, medical or nursing staff may administer WEZENLA to you.
  • However, you and your doctor may decide that you can self-inject WEZENLA. In this case, you will be trained on how to self-administer WEZENLA.
  • For instructions on how to inject WEZENLA, see “Instructions for use” at the end of this leaflet.

Consult your doctor if you have any questions about how to self-inject.

If you use more WEZENLA than you should

If you have used or have been given too much WEZENLA, speak immediately with your doctor or pharmacist. Always carry the medicine carton with you, even if it is empty.

If you forget to use WEZENLA

If you miss a dose, speak with your doctor or pharmacist. Do not take a double dose to make up for missed doses.

If you stop using WEZENLA

Stopping treatment with WEZENLA is not dangerous. However, if you discontinue treatment, your symptoms may return.

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

4. Possible adverse effects

Like all medicines, this medicine can cause adverse effects, although not everyone will experience them.

Serious adverse effects

Some patients may experience serious adverse effects that may require urgent treatment.

Allergic reactions – these may require urgent treatment. Contact your doctor or seek immediate medical help if you notice any of the following signs.

  • Severe allergic reactions ("anaphylaxis") are rare in the population using ustekinumab (may affect up to 1 in 1,000 people). Signs include:

  • difficulty breathing and swallowing

  • low blood pressure, which may cause dizziness or mild headaches

  • swelling of the face, lips, mouth, or throat.

    • Common signs of an allergic reaction include rash and hives (may affect up to 1 in 100 people).

In rare cases, lung-related allergic reactions and lung inflammation have been reported in patients treated with ustekinumab. Inform your doctor immediately if you develop symptoms such as cough, difficulty breathing, or fever.

If you have a severe allergic reaction, your doctor may decide that you should not use WEZENLA again.

Infections – these may require urgent treatment. Contact your doctor immediately if you notice any of these signs.

  • Infections of the nose or throat and the common cold are common (may affect up to 1 in 10 people)
  • Chest infections are uncommon (may affect up to 1 in 100 people)
  • Inflammation of the tissues beneath the skin ("cellulitis") is uncommon (may affect up to 1 in 100 people)
  • Herpes (a type of painful blistering rash) is uncommon (may affect up to 1 in 100 people)

WEZENLA may affect your ability to fight infections. Some of these infections may become serious and may be caused by viruses, fungi, bacteria (including tuberculosis), or parasites. They include infections that mainly occur in people with a weakened immune system (opportunistic infections). Opportunistic infections of the brain (encephalitis, meningitis), lungs, and eyes have been reported in patients receiving ustekinumab treatment.

You should monitor for signs of infection while using WEZENLA. These include:

  • fever, flu-like symptoms, night sweats, weight loss
  • feeling tired or short of breath; persistent cough
  • skin that feels hot, red, and painful, or a painful blistering skin rash
  • burning sensation when urinating
  • diarrhea
  • visual deterioration or vision loss
  • headache, neck stiffness, light sensitivity, nausea, or confusion.

Contact your doctor immediately if you notice any of these signs of infection, as they may indicate infections such as chest infections, skin infections, herpes, or opportunistic infections that could lead to serious complications. You should also inform your doctor if you have any infection that does not go away or keeps recurring. Your doctor may decide that you should not use WEZENLA until the infection resolves. Also contact your doctor if you have any open wound or ulcer that could become infected.

Skin peeling – increased redness and peeling of the skin over a large area of the body may be symptoms of erythrodermic psoriasis or exfoliative dermatitis, which are serious skin disorders. If you notice any of these symptoms, you must inform your doctor immediately.

Other adverse effects

Common adverse effects (may affect up to 1 in 10 people):

  • Diarrhea

  • Nausea

  • Vomiting

  • Feeling tired

  • Dizziness

  • Headache

  • Itching ("pruritus")

  • Back, muscle, or joint pain

  • Sore throat

  • Redness and pain at the injection site

  • Sinusitis

Uncommon adverse effects (may affect up to 1 in 100 people):

  • Dental infections
  • Vaginal yeast infections
  • Depression
  • Nasal congestion or stuffiness
  • Bleeding, bruising, hardening, swelling, and itching at the injection site
  • Feeling weak
  • Drooping eyelid and sinking of the muscles on one side of the face ("facial paralysis" or "Bell's palsy"), which is usually temporary
  • A change in psoriasis with redness and new small yellow or white blisters on the skin, sometimes accompanied by fever (pustular psoriasis)
  • Skin peeling (skin exfoliation)
  • Acne

Rare adverse effects (may affect up to 1 in 1,000 people):

  • Redness and peeling of the skin over a large area of the body, which may cause itching or pain (exfoliative dermatitis). Similar symptoms may develop as a natural change in psoriasis symptoms (erythrodermic psoriasis)
  • Inflammation of small blood vessels, which may cause a skin rash with small red or purple raised spots, fever, or joint pain (vasculitis)

Very rare adverse effects (may affect up to 1 in 10,000 people):

  • Blisters on the skin, which may be red and cause itching and pain (bullous pemphigoid)
  • Cutaneous lupus or lupus-like syndrome (a red, raised, scaly rash on sun-exposed areas of skin, possibly accompanied by joint pain).

Reporting of adverse effects

If you experience any adverse effect, talk to your doctor or pharmacist, even if it is a possible adverse effect not listed in this leaflet. You can also report them directly through the national reporting system included in Appendix V. By reporting adverse effects, you can help provide more information on the safety of this medicine.

5. Storage of WEZENLA

  • Keep this medicine out of the sight and reach of children.
  • Store in a refrigerator (between 2 °C and 8 °C). Do not freeze.
  • Keep the pre-filled syringe in the outer packaging to protect it from light.
  • If necessary, individual WEZENLA pre-filled syringes may also be stored at room temperature up to 30 °C for a single period of up to 30 days in their original carton to protect them from light. Record the date when the pre-filled syringe is first removed from the refrigerator and the date when it must be discarded. The discard date must not exceed the original expiry date printed on the carton. Once a syringe has been stored at room temperature (up to a maximum of 30 °C), it must not be returned to the refrigerator. Discard the syringe if it is not used within 30 days of storage at room temperature or after the original expiry date, whichever occurs first.
  • Do not shake the WEZENLA pre-filled syringes. Prolonged vigorous shaking may damage the product.

Do not use this medicine:

  • After the expiry date stated on the label and container after “CAD” or “EXP”. The expiry date refers to the last day of the month indicated.
  • If the liquid changes colour, becomes cloudy, or contains foreign particles floating in it (see section 6, “What WEZENLA looks like and contents of the pack”).
  • If you know or suspect it has been exposed to extreme temperatures (such as accidental overheating or freezing).
  • If the product has been vigorously shaken.

WEZENLA is for single use only. Any unused product remaining in the syringe must be discarded. Medicines must not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. Doing so will help protect the environment.

6. Contents of the pack and other information

Composition of WEZENLA

  • The active substance is ustekinumab. Each pre-filled syringe contains 45 mg of ustekinumab in 0.5 ml or 90 mg of ustekinumab in 1 ml.
  • The other components are L-histidine, monohydrated L-histidine hydrochloride, polysorbate 80 (E 433), sucrose, and water for injections.

Appearance of WEZENLA and contents of the pack

WEZENLA is an injectable solution, ranging from clear to opalescent, and colourless to pale yellow. It is supplied in a pack containing 1 single-dose glass pre-filled syringe of 1 ml. Each pre-filled syringe contains 45 mg of ustekinumab in 0.5 ml or 90 mg of ustekinumab in 1 ml of injectable solution.

Marketing Authorisation Holder and Manufacturer

Amgen Technology (Ireland) UC,

Pottery Road,

Dun Laoghaire,

Co Dublin,

Ireland

Marketing Authorisation Holder

Amgen Technology (Ireland) UC,

Pottery Road,

Dun Laoghaire,

Co Dublin,

Ireland

Manufacturer

Amgen NV

Telecomlaan 5-7

1831 Diegem

Belgium

Further information on this medicine is available by contacting the local representative of the Marketing Authorisation Holder:

Belgium/Belgium/Belgium

s.a. Amgen n.v.

Tel/Tel: +32 (0)2 7752711

Lithuania

Amgen Switzerland AG Vilnius Branch

Tel: +370 5 219 7474

Text in Cyrillic characters displaying 'България' followed by Amgen Bulgaria EOOD and the telephone number +359 (0)2 424 7440

Luxembourg/Luxembourg

s.a. Amgen

Belgium/Belgium

Tél/Tel: +32 (0)2 7752711

Czech Republic

Amgen s.r.o.

Tel: +420 221 773 500

Hungary

Amgen Kft.

Tel.: +36 1 35 44 700

Denmark

Amgen, branch of Amgen AB, Sweden

Tlf.: +45 39617500

Malta

Amgen S.r.l.

Italy

Tel: +39 02 6241121

Germany

Amgen GmbH

Tel: +49 89 1490960

Netherlands

Amgen B.V.

Tel: +31 (0)76 5732500

Estonia

Amgen Switzerland AG Vilnius Branch

Tel: +372 586 09553

Norway

Amgen AB

Tlf: +47 23308000

Greece

Amgen Hellas Pharmaceutical Co. Ltd.

Tel: +30 210 3447000

Austria

Amgen GmbH

Tel: +43 (0)1 50 217

Spain

Amgen S.A.

Tel: +34 93 600 18 60

Poland

Amgen Biotechnologia Sp. z o.o.

Tel.: +48 22 581 3000

France

Amgen S.A.S.

Tél: +33 (0)9 69 363 363

Portugal

Amgen Biofarmacêutica, Lda.

Tel: +351 21 4220606

Croatia

Amgen d.o.o.

Tel: +385 (0)1 562 57 20

Romania

Amgen România SRL

Tel: +4021 527 3000

Ireland

Amgen Ireland Limited

Tel: +353 1 8527400

Slovenia

AMGEN zdravila d.o.o.

Tel: +386 (0)1 585 1767

Iceland

Vistor

Sími: +354 535 7000

Finland

Amgen AB, branch in Finland/Amgen AB, filial i Finland

Puh/Tel: +358 (0)9 54900500

Italy

Amgen S.r.l.

Tel: +39 02 6241121

Sweden

Amgen AB

Tel: +46 (0)8 6951100

Cyprus

C.A. Papaellinas Ltd

Tel: +357 22741 741

Sweden

Amgen AB

Tel: +46 (0)8 6951100

Latvia

Amgen Switzerland AG Riga Branch

Tel: +371 257 25888

Date of the most recent review of this leaflet

Other sources of information

Detailed information on this medicine is available on the website of the European Medicines Agency: https://www.ema.europa.eu


INSTRUCTIONS FOR USE

These Instructions for Use provide information on how to inject WEZENLA using a pre-filled syringe.

This pre-filled syringe delivers WEZENLA via an injection under the skin (subcutaneous). Refer to the package leaflet for information about the medicine.

Parts of the prefilled syringe

Plunger tip

Black-and-white technical diagram of a syringe with reference lines indicating various internal and external components of the device

Plunger rod

Needle shield clips

Finger grip

Plunger (location may vary)

Label

Barrel

Needle cap

(needle inside)

View window

1 Important information you should know before injecting WEZENLA

Dosage:

  • WEZENLA is available in two different strengths: 45 mg/0.5 mL and 90 mg/1.0 mL. Check your prescription to ensure you have the correct dosage.
  • The appearance of the prefilled syringe differs between the two strengths. The amount of medication in the prefilled syringe also varies by dosage.
  • The 45 mg/0.5 mL dose contains a smaller amount of medication than the 90 mg/1.0 mL dose. Review the illustrations below to identify how your dose appears in the prefilled syringe.

Diagram of two pre-filled syringes with purple pistons on the left and blue on the right against a white background

45mg/0.5mL

90mg/1.0mL

Use of the WEZENLA pre-filled syringe:

  • It is important that you do not attempt to administer the injection unless you have been trained to do so by your doctor or a healthcare professional.

  • In children aged 12 years or older with psoriasis and weighing 60 kg or more, it is recommended that WEZENLA be administered by a parent or caregiver or under their supervision.

  • Do not use the pre-filled syringe if the pack is damaged or if the seal is broken.

  • Do not use the pre-filled syringe after the expiry date stated on the label.

  • Do not shake the pre-filled syringe.

  • Do not remove the needle cap from the pre-filled syringe until you are ready to administer the injection.

  • Do not use the pre-filled syringe if it has been frozen.

  • Do not use the pre-filled syringe if it has been dropped on a hard surface. Even if damage is not visible, some parts of the syringe may have broken. Use a new pre-filled syringe, if available, and contact your doctor or healthcare professional.

Bold text on a white background enclosed in a red border warning to keep the pre-filled syringe and sharps container out of children's reach

2 Preparation for WEZENLA injection

2a Remove the prefilled syringe from the carton by holding it by the barrel.

A hand holding a pre-filled syringe above a white tray with two blue arrows indicating downward pressing motion

  • Do not hold it by the plunger, the finger flange, or the needle cap.
  • Do not hold it by the needle shield clips.
  • Take out the number of prefilled syringes needed for your injection.
  • Return any unused prefilled syringes to the refrigerator.

2b Wait 30 minutes for the prefilled syringe to reach room temperature.

WAIT

30

minutes

  • Allow the prefilled syringe to warm up naturally on its own.
  • Do not warm the prefilled syringe with hot water, in a microwave, or by placing it under direct sunlight.
  • Do not shake the prefilled syringe at any time.
  • The injection will be less uncomfortable if the prefilled syringe is used at room temperature.

2c Gather the necessary items for the injection and place them on a clean, well-lit surface.

Yellow vial with a red cap, white label, and a

Alcohol wipe

Plaster

Sharps container

Cotton ball or gauze pad

  • WEZENLA prefilled syringe (at room temperature)
  • Sharps container
  • Alcohol wipe
  • Plaster
  • Cotton ball or gauze pad

3 Preparation for injection

3a Inspect the medicine. It should be a solution ranging from clear to opalescent and colorless to pale yellow.

Technical diagram of a syringe with a magnified view of the barrel showing the liquid level and an internal black measurement line

Medicine

  • It is normal to see air bubbles in the pre-filled syringe.
  • Do not use the medicine if it has been frozen, or if it is cloudy, discolored, or contains floating particles.

3bCheck the expiration date (EXP) and inspect the pre-filled syringe.

Technical diagram of a syringe with a magnified view of the central section showing details with the labels 'Lot' and 'Exp' on a black background

Expiration

date

  • Do not use if the expiration date has passed.
  • Do not use the pre-filled syringe if:
  • The needle cap is missing or loose.
  • It has cracks or broken parts.
  • It has been dropped onto a hard surface.
  • Make sure you have the correct medicine and dose.

3c Inject in one of these areas.

Human body diagram with gray-highlighted areas on arms, abdomen, and thighs indicating drug injection sites

Upper arm

Abdomen

Thigh

  • Inject in the thigh or abdomen (except within 5 cm of the navel).
  • Choose a different site for each injection.
  • Spanish text on a white background within a red border warning to avoid areas with scars, stretch marks, bruises, pain, or psoriasisSomeone else can inject you in the thigh, abdomen, or outer upper arm.

3d Wash your hands thoroughly with water and soap.

3e Clean the injection site with an alcohol wipe.

  • Allow the skin to dry on its own.
  • Do not touch the area again before the injection.

4 WEZENLA Injection

4a While holding the syringe by the body, pull off the needle cap.

Spanish text on a white background warning to remove the needle capTwo hands placing a protective cap onto the tip of a syringe with a blue arrow indicating the direction of movement

  • Do not twist or bend the needle cap.
  • Never recap the needle, as this may damage the needle.
  • Do not let the needle touch anything once the needle cap has been removed.
  • Do not place the pre-filled syringe without the needle cap on any surface once the needle cap has been removed.
  • Do not attempt to remove air bubbles. It is normal to have air bubbles.
  • It is normal for a drop of medication to appear at the needle tip.

4b Pinch the skin at the injection site before injecting.

PINCH

Line drawing showing a hand pressing with the thumb on the skin above a black dot indicated by a guideline

  • Pinch the skin using your thumb and index finger to create a raised skin fold for the injection.
  • If possible, this skin fold should be about 5 cm wide.

Black text on a white background enclosed in a red-bordered rectangle with the bold word 'Important' followed by a warning in Spanish

4c Insert the needle into the pinched skin.

INSERT

A hand holding a syringe to inject medication into the skin at a 45-degree angle indicated by a blue arrow and a geometric symbol

  • Insert the needle into the pinched skin at a 45-degree angle.
  • Do not place your finger on the plunger rod when inserting the needle, as this may cause medication leakage.

4d Slowly press the plunger head down until it is fully between the needle guard clips.

INJECT

A hand holding a syringe injecting the contents into the upper arm supported by another hand

  • Do not pull back on the plunger rod at any time.
  • Do not remove the prefilled syringe until the entire medication has been administered.

4e Maintain pressure on the plunger head and withdraw the needle from the skin.

REMOVE

Technical drawing showing two hands holding a medical device for

  • Maintain pressure on the plunger head and withdraw the needle from the skin.
  • Release the skin once the needle has been removed.
  • Slowly lift your thumb from the plunger head. This will cause the empty prefilled syringe to move forward until the needle is completely covered by the needle guard.

If a second injection is required…

4f Repeat steps 2a–4e if a second injection is needed.

  • Check your prescribed dose. If your dose is 90 mg, you will be given either one 90-mg prefilled syringe or two 45-mg prefilled syringes.
  • If you were given two 45-mg prefilled syringes to administer a 90-mg dose, you must administer the second injection immediately after the first.
  • Repeat steps 2a–4e to administer the second injection using a new prefilled syringe. Choose a different injection site for the second injection.

5 End of Injection and Disposal of WEZENLA

Bold text on a white background with a red border in Spanish reading: 'Important: Never reattach the needle cap'

5a Dispose of the used pre-filled syringe and needle cap in the sharps container.

A hand inserting a cylindrical medical device into

  • Do not reuse the pre-filled syringe.

Black text on a white background enclosed in a red-bordered rectangle stating 'Dispose of the pre-filled syringe in the trash'

5b Check the injection site.

Skin-colored adhesive patch with a central rectangular area and three small side holes above three irregularly shaped white capsules

  • Do not rub the injection site.
  • If there is blood, press a cotton ball or gauze pad over the injection site. Apply a bandage if necessary.

You should discard any unused product remaining in the syringe. Medicines must not be disposed of via drains or in household waste. Ask your pharmacist how to dispose of any unused medicines and their packaging. This will help protect the environment.