Patient Medication Information: uses, side effects, how to take - Adtralza
What ADTRALZA is used for:
ADTRALZA is used to treat adults and adolescents who have a moderate-to-severe skin condition called ‘atopic dermatitis’ (eczema) that causes symptoms such as dry, itchy, scaly skin. ADTRALZA is used for adults and adolescents who cannot be adequately treated using therapies that are applied on the surface of the skin (topical).
ADTRALZA can be used with or without other drugs called topical corticosteroids (TCS) or topical calcineurin inhibitors (TCIs).
It is not known if ADTRALZA is safe and effective in children under 12 years old.
How ADTRALZA works:
ADTRALZA contains the active substance tralokinumab.
ADTRALZA works by stopping a protein in the body called IL-13, which is found in higher amounts in people with atopic dermatitis. This can result in reduced inflammation, improved condition of your skin, and reduced itch, redness and scaling.
The ingredients in ADTRALZA are:
Medicinal ingredient: tralokinumab
Non-medicinal ingredients: acetic acid, polysorbate 80, sodium acetate trihydrate, sodium chloride, and water for injection.
ADTRALZA comes in the following dosage form(s):
ADTRALZA comes as a single-use pre-filled syringe with needle guard, or as a single-use pre-filled pen with needle guard.
Each syringe of ADTRALZA contains 150 mg of tralokinumab in 1 mL solution (150 mg/mL).
Each pen of ADTRALZA contains 300 mg of tralokinumab in 2 mL solution (150 mg/mL).
The components of the pre-filled syringe or pre-filled pen are NOT made with natural rubber latex (NRL), dry natural rubber (DNR), or any derivatives (of NRL or DNR).
Do not use ADTRALZA if:
You are allergic to tralokinumab or to any of the other ingredients of this medicine.
To help avoid side effects and ensure proper use, talk to your healthcare professional before you take ADTRALZA. Talk about any health conditions or problems you may have, including if you:
- have eye problems (e.g., itching, redness).
- have a parasitic worm (helminth) infection.
- are scheduled to receive any vaccinations. You should not receive a “live vaccine” if you are treated with ADTRALZA.
are pregnant or plan to become pregnant. It is not known if ADTRALZA will harm your unborn baby.
- are breastfeeding or plan to breastfeed. It is not known if ADTRALZA will pass into your breast milk and harm your baby.
Other warnings you should know about:
Medicines are sometimes prescribed for purposes other than those listed in a Patient Information leaflet. Do not use ADTRALZA for a condition for which it was not prescribed. Do not give ADTRALZA to other people, even if they have the same symptoms you have. It may harm them. You can ask your pharmacist or healthcare provider for information about ADTRALZA that is written for health professionals.
Tell your healthcare professional about all the medicines you take, including any drugs, vitamins, minerals, natural supplements or alternative medicines.
How to take ADTRALZA:
- Your healthcare professional may decide if you or a caregiver can give the injections of ADTRALZA. Do not try to inject ADTRALZA until your healthcare professional shows you the right way.
- See the detailed “Instructions for Use” that comes with ADTRALZA for information on how to prepare and inject ADTRALZA. It also shows how to properly store and throw away used ADTRALZA pre-filled syringes and used ADTRALZA pre-filled pens.
- Use ADTRALZA exactly as your healthcare professional has told you.
- ADTRALZA is given as an injection under the skin (subcutaneous injection). Do not inject into your muscle.
- Your healthcare professional may prescribe other medicines to use with ADTRALZA. Use the other medicines exactly as your healthcare professional has told you.
Usual dose:
ADTRALZA is to be injected under the skin (subcutaneously).
Use ADTRALZA exactly as prescribed by your healthcare professional.
Your treatment will start with an initial dose (first dose) of 600 mg. Your initial dose may be administered by a healthcare professional.
- If using the pre-filled syringe this consists of a total of 4 injections.
- If using the pre-filled pen this consists of a total of 2 injections.
Afterwards, a maintenance dose of 300 mg should be given every other week.
- If using the pre-filled syringe this consists of a total of 2 injections.
- If using the pre-filled pen this consists of 1 injection.
- Your healthcare professional may consider treating you with a maintenance dose every four weeks depending on how you respond to your treatment with ADTRALZA.
This is a long-term treatment. Your healthcare professional will regularly check your condition to see if the treatment is effective.
Overdose:
There is no specific treatment for ADTRALZA overdose.
If you think you, or a person you are caring for, have taken too much ADTRALZA, contact a healthcare professional, hospital emergency department, regional poison control centre or Health Canada’s toll-free number, 1-844 POISON-X (1-844-764-7669) immediately, even if there are no signs or symptoms.
Missed dose:
If you miss a dose, administer the dose as soon as possible. Do not wait for the next planned dose. After that, continue dosing at the regular scheduled time. If you are not sure what to do, contact your healthcare professional for guidance.
Possible side effects from using ADTRALZA:
These are not all the possible side effects you may have when taking ADTRALZA. If you experience any side effects not listed here, tell your healthcare professional.
Very rarely, drugs can cause serious side effects, including allergic (hypersensitivity) reactions and anaphylactic reaction. You must look out for signs of these conditions (which can include breathing problems, swelling of the face, mouth, and tongue, fainting, dizziness, feeling lightheaded (low blood pressure), fever, hives, itching, skin rash) while you are taking ADTRALZA.
If you notice any of the signs above, stop using ADTRALZA and get emergency help right away.
The most common side effects of ADTRALZA include:
- Upper respiratory tract infections (i.e., common cold and sore throat)
- Injection site reactions: itching, pain, redness, tenderness, warmth in the area around the injection
- Eye problems: eye inflammation, including redness, swelling, and itching. Tell your healthcare professional if you have any worsening eye problems, including eye pain or changes in vision.
Serious side effects and what to do about them
| Frequency/Side Effect/Symptom | Talk to your healthcare professional | Stop taking this drug and get immediate medical help |
|---|---|---|
| Only if severe | In all cases | |
| Rare | ||
| Hypersensitivity reactions (allergic reactions): Breathing problems, difficulty swallowing, swelling of the face, mouth, and tongue, fainting, dizziness, feeling lightheaded (low blood pressure), fever, hives, itching, skin rash | ||
| ✓ | ||
If you have a troublesome symptom or side effect that is not listed here or becomes bad enough to interfere with your daily activities, tell your healthcare professional.
Reporting side effects
You can report any suspected side effects associated with the use of health products to Health Canada by:
- Visiting the Web page on Adverse Reaction Reporting (canada.ca/drug-device-reporting) for information on how to report online, by mail or by fax; or
- Calling toll-free at 1-866-234-2345.
NOTE: Contact your healthcare professional if you need information about how to manage your side effects. The Canada Vigilance Program does not provide medical advice.
Storage:
- Store ADTRALZA in its original carton to protect from light. Do not put ADTRALZA pre-filled syringes or ADTRALZA pre-filled pens into direct sunlight or expose to heat.
Store ADTRALZA in a refrigerator between 2°C and 8°C.
- Do not freeze ADTRALZA pre-filled syringes or ADTRALZA pre-filled pens. Do not use syringes or pens if they have been frozen.
If necessary, you may keep ADTRALZA pre-filled syringes or ADTRALZA pre-filled pens at room temperature up to 30°C for a maximum of 14 days, within the expiration date period of the product.
- Do not store above 30°C.
- If the carton needs to be removed permanently from the refrigerator, record the date of removal on the outer carton. Throw away syringes or pens in a puncture resistant container if not used within 14 days of storage at room temperature.
- Do not put syringes or pens back in the refrigerator once they have reached room temperature.
- Do not shake ADTRALZA pre-filled syringes or ADTRALZA pre-filled pens.
- Do not use ADTRALZA after the expiration date shown on the outer box or on the pre-filled syringe or pre-filled pen label. If it has expired, return the whole pack to the pharmacy.
- Keep out of reach and sight of children.
If you want more information about ADTRALZA:
- Talk to your healthcare professional.
- Find the full product monograph that is prepared for healthcare professionals and includes this Patient Medication Information by visiting the Health Canada Drug Product Database website (https://www.canada.ca/en/health-canada/services/drugs-health-products/drug-products/drug-product-database.html); the manufacturer’s website (www.leo-pharma.ca); or by calling 1-800-263-4218.
Date of Authorization: 2026-03-26
ADTRALZA® is a registered trademark of LEO Pharma A/S used under license by LEO Pharma Inc. Canada
Instructions for Use (Pre-filled Syringe)
PrADTRALZA®
(tralokinumab injection)
Solution for subcutaneous injection
Single-use pre-filled syringe (150 mg/1 mL)
Read the following Instructions for Use before you start using ADTRALZA pre-filled syringes and each time you get a new package. There may be new information. This information does not take the place of talking to your healthcare professional about your medical condition or your treatment.
Keep these Instructions for Use and refer to them as needed.
Each pre-filled syringe contains 150 mg of ADTRALZA.
Each pre-filled syringe is for single-use only.
IMPORTANT INFORMATION
Important information you need to know before injecting ADTRALZA:
- Your healthcare professional should show you how to prepare and inject ADTRALZA before you make your first injection.
- Do not inject yourself or someone else until you have been shown how to inject ADTRALZA the right way.
- Talk to your healthcare professional if you have any questions about how to inject ADTRALZA.
- Each pre-filled syringe has a needle guard that will automatically cover the needle after the injection is finished.
- Inject directly into the fatty layer under the skin (subcutaneous injection only).
- Do not remove the needle cover until just before you give the injection.
- Do not share or reuse your ADTRALZA pre-filled syringes.
- Do not inject through clothes.
Dosing:
To receive your full dose, you will need more than 1 ADTRALZA injection.
- Your treatment will start with an initial dose (first dose) of 600 mg, which is 4 injections. Your initial dose may be administered by a healthcare professional.
- When it is time for your next dose, continue with a maintenance dose of 300 mg, which is 2 injections.
ADTRALZA PRE-FILLED SYRINGE PARTS:

HOW TO STORE ADTRALZA
- Store ADTRALZA syringes in a refrigerator between 2°C and 8°C.
- Store ADTRALZA syringes in the original package and protect from light and heat until you are ready to use them.
- Do not freeze ADTRALZA syringes. Do not use if they have been frozen.
- ADTRALZA can be stored at room temperature up to 30°C for up to 14 days, within the expiration date period of the product. Discard syringes if left out of the refrigerator for more than 14 days.
- Keep ADTRALZA and all medicines out of the sight and reach of children.
STEP 1: SETTING UP ADTRALZA FOR INJECTION
1a: Gather the supplies needed for your injections

ADTRALZA
pre-filled syringes
Alcohol swab
Cotton balls or gauze
Puncture resistant container
Before use
After use
Plunger head
Plunger rod
Finger flange
Viewing window
Needle guard clips
Body
Label with expiration date
Needle
Needle cover
Needle guard
To receive a full dose, you must give 2 injections using separate pre-filled syringes
For each ADTRALZA dose you will need:
- A clean flat, well-lit work surface, like a table or countertop
- 1 ADTRALZA carton that contains 2 pre-filled syringes
- An alcohol swab (not included in the carton)
- Clean gauze pads or cotton balls (not included in the carton)
- A puncture resistant (sharps) disposal container (not included in the carton)
1b: Take the ADTRALZA carton out of the refrigerator

- Check the expiry date (EXP) on the carton. Do not use if the expiry date on the carton has passed.
- Check to make sure the seal on the ADTRALZA carton is intact. Do not use the ADTRALZA syringes if the seal on the carton is broken.
Do not use the syringes if they have been stored at room temperature for more than 14 days.
1c: Let the ADTRALZA pre-filled syringes warm up to room temperature

Set the ADTRALZA carton on a flat surface and wait 30 minutes before you inject, in order to let the syringes warm up to room temperature (20°C to 30°C). This will help to reduce discomfort and make it easier to inject ADTRALZA.
- Do not microwave the syringes, run under hot water, or leave them in direct sunlight.
- Do not shake the syringes.
- Do not remove the needle cover on the syringes until you have reached Step 3 and are ready to inject.
Do not put the syringes back in the refrigerator once they have reached room temperature.
30
min
Waiting time
1d: Remove the ADTRALZA pre-filled syringes from the carton

Remove the 2 ADTRALZA syringes one by one from the carton by holding the body (not the plunger rod) of each syringe.
- Do not touch the needle guard clips to prevent activating the safety device (needle guard) too soon.
- Do not remove the needle cover on the syringes until you have reached Step 3 and are ready to inject.
1e: Inspect the 2 ADTRALZA pre-filled syringes

- Make sure the ADTRALZA name appears on the syringe labels.
- Check the expiry date printed on the syringes.
- Check the medicine through the viewing window. The medicine inside should be clear to slightly pearly and colourless to pale yellow.
Do not use the syringes if:
- the expiry date printed on the syringes has passed
- the medicine is cloudy, discoloured, or has particles in it
- they look damaged or have been dropped
In these cases, dispose of the syringes in a puncture resistant (sharps) container and use new syringes.
You may see small air bubbles in the liquid. This is normal. You do not need to do anything about it.
Viewing window
STEP 2: CHOOSING AND PREPARING THE INJECTION AREA
2a: Choose the area for your injections

You may inject into:
- your stomach area (abdomen)
- your thighs
- your upper arm. To inject into your upper arm, you will need a caregiver to give you the injections.
- Do not inject where the skin is tender, bruised, scaly, scarred, damaged, hard or covered with eczema.
- Do not inject within 5 cm of your belly button (navel).
- When administering your dose, make sure each injection is at least 3 cm from the previous injection site and within the same body area.
- At the time of your next dose, choose a different body area for your set of injections. Do not use the same body area 2 times in a row.
2b: Wash your hands and prepare your skin

- Wash your hands with soap and water.
Clean the injection area with an alcohol swab using a circular motion.
- Let the area dry completely.
- Do not blow or touch the cleaned area before injecting.
Injection by caregiver only
Self-injection or by caregiver
STEP 3: INJECTING ADTRALZA
3a: Pull off the needle cover from the pre-filled syringe

Hold the syringe body with one hand, pull the needle cover straight off with your other hand and throw it away in the puncture resistant (sharps) container.
- Do not try to recap the syringe.
- Do not hold the plunger rod or plunger head while removing the needle cover.
- You may see a drop of liquid at the end of the needle. This is normal.
- Do not touch the needle, or let it touch any surface. If either of these occur, throw away the syringe in a puncture resistant (sharps) container and get a new one.
3b: Insert the needle

With one hand, gently pinch and hold a fold of skin where you cleaned the injection area. With the other hand, insert the needle completely into your skin at a 45 to 90 degree angle.
3c: Inject the medicine

Use your thumb to firmly push down the plunger head all the way down. All the medicine is injected when you cannot push the plunger head any further.
3d: Release and remove

Lift your thumb off the plunger head. The needle will automatically move back inside the syringe body and lock into place.
- Place a dry cotton ball or gauze pad over the injection area for a few seconds. Do not rub the injection area. If needed, cover the injection area with a small bandage.
- There may be a small amount of blood or liquid where you injected. This is normal.
Throw away the used syringe in a puncture resistant (sharps) container. See Step 5 “DISPOSING OF ADTRALZA”.
STEP 4: INJECTING THE NEXT SYRINGE

To get your full prescribed dose, you will need to give more than 1 injection.
- To get your full initial dose of 600 mg, you will need a total of 4 injections.
To get your full maintenance dose of 300 mg, you will need a total of 2 injections.
repeat
Get a new syringe and repeat Step 3 for each injection you need to give for your full prescribed dose.
Note
Make sure each injection is at least 3 cm from the previous injection site and within the same body area.
STEP 5: DISPOSING OF ADTRALZA

Put the used syringes in a puncture resistant (sharps) container right away after use.
- Do not throw away the syringes in your household trash.
If you do not have a puncture resistant (sharps) container, you can use a container that is:
- made of heavy-duty plastic,
- can be closed with a tight-fitting, puncture-proof lid,
- upright and stable during use,
- leak-proof, and
- properly labeled to warn of hazardous waste inside the container.
- When your container is almost full, you will need to follow your community guidelines for the right way to get rid of the container.
Do not recycle your used puncture resistant (sharps) container.
Instructions for Use (Pre-filled Pen)
PrADTRALZA®
(tralokinumab injection)
Solution for subcutaneous injection
Single-use pre-filled pen (300 mg/2 mL)
Read the following Instructions for Use before you start using ADTRALZA pre-filled pens and each time you get a new package. There may be new information. This information does not take the place of talking to your healthcare professional about your medical condition or your treatment.
Keep these Instructions for Use and refer to them as needed.
Each pre-filled pen contains 300 mg of ADTRALZA.
Each pre-filled pen is for single-use only.
IMPORTANT INFORMATION
Important information you need to know before injecting ADTRALZA:
- Your healthcare professional should show you how to prepare and inject ADTRALZA before you make your first injection.
- Do not inject yourself or someone else until you have been shown how to inject ADTRALZA the right way.
- Talk to your healthcare professional if you have any questions about how to inject ADTRALZA.
- Each pre-filled pen has a needle guard that will automatically cover the needle after the injection is finished.
- Inject directly into the fatty layer under the skin (subcutaneous injection only).
- Do not remove the needle cap until just before you give the injection.
- Do not share or reuse your ADTRALZA pre-filled pens.
- Do not inject through clothes.
Dosing:
- Your treatment will start with an initial dose (first dose) of 600 mg, which is 2 injections. Your initial dose may be administered by a healthcare professional.
- When it is time for your next dose, continue with a maintenance dose of 300 mg, which is 1 injection.
The instructions below are for a single injection (300 mg). Repeat these steps if you require a second injection (600 mg).
ADTRALZA PRE-FILLED PEN PARTS:

HOW TO STORE ADTRALZA
- Store ADTRALZA pens in a refrigerator between 2°C and 8°C.
- Store ADTRALZA pens in the original package and protect from light and heat until you are ready to use them.
- Do not freeze ADTRALZA pens. Do not use if they have been frozen.
- ADTRALZA can be stored at room temperature up to 30°C for up to 14 days, within the expiration date period of the product. Discard pens if left out of the refrigerator for more than 14 days.
Keep ADTRALZA and all medicines out of the sight and reach of children. Contains small parts.
Before use
After use
Viewing window
Cap
Yellow plunger
Needle guard
Label with expiration date
STEP 1: SETTING UP ADTRALZA FOR INJECTION
1a: Gather the supplies needed for your injection

For each ADTRALZA injection you will need:
- A clean flat, well-lit work surface, like a table or countertop
- 1 ADTRALZA pre-filled pen
- An alcohol swab (not included in the carton)
- Clean gauze pads or cotton balls (not included in the carton)
- A puncture resistant (sharps) disposal container (not included in the carton)
1b: Take the ADTRALZA carton out of the refrigerator

- Check the expiry date (EXP) on the carton. Do not use if the expiry date on the carton has passed.
- When using the first pen, check to make sure the seal on the ADTRALZA carton is intact. Do not use the ADTRALZA pen if the seal on the carton is broken.
Do not use the pen if it has been stored at room temperature for more than 14 days.
Puncture resistant container
ADTRALZA pre-filled pen
Cotton balls or gauze
Alcohol swab
1c: Remove the ADTRALZA pre-filled pen from the carton

Remove 1 pen from the carton. When using the first pen, put the carton with the remaining pen back in the refrigerator.
- Do not remove the cap on the pen until you have reached Step 3 and are ready to inject.
1d: Let the ADTRALZA pre-filled pen warm up to room temperature

Set the pen on a flat surface and wait at least 45 minutes before you inject, in order to let the medicine warm up to room temperature (20°C to 30°C). This will help to reduce discomfort.
- Do not microwave the pen, run it under hot water, or leave it in direct sunlight.
- Do not shake the pen.
Do not put the pen back in the refrigerator once it has reached room temperature.
Waiting time
1e: Inspect the ADTRALZA pre-filled pen

- Make sure the ADTRALZA name appears on the pen label.
- Check the expiry date printed on the pen.
- Check the medicine through the viewing window. The medicine inside should be clear to slightly pearly and colourless to pale yellow.
Do not use the pen if:
- the expiry date printed on the pen has passed
- the medicine is cloudy, discoloured, or has particles in it
- the product looks damaged or has been dropped
In these cases, dispose of the pen in a puncture resistant (sharps) container and use a new pen.
- You may see small air bubbles in the liquid. This is normal. You do not need to do anything about it.
STEP 2: CHOOSING AND PREPARING THE INJECTION AREA
2a: Choose the area for your injection

You may inject into:
- your stomach area (abdomen)
- your thighs
- your upper arm. To inject into your upper arm, you will need a caregiver to give you the injection.
Injection by caregiver only
Self-injection or by caregiver
Viewing window
- Do not inject where the skin is tender, bruised, scaly, scarred, damaged, hard or covered with eczema.
- Do not inject within 5 cm of your belly button (navel).
- If administering your initial 600 mg dose (i.e., first dose), make sure the 2 injections are at least 3 cm from one another and within the same body area.
- At the time of your next dose, choose a different body area for your injection. Do not use the same body area 2 times in a row.
2b: Wash your hands and prepare your skin

- Wash your hands with soap and water.
Clean the injection area with an alcohol swab using a circular motion.
- Let the area dry completely.
- Do not blow or touch the cleaned area before injecting.
STEP 3: INJECTING ADTRALZA
3a: Pull off the cap from the pre-filled pen

Hold the pen with one hand, pull the cap straight off with your other hand and throw it away in the puncture resistant (sharps) container. The needle guard is now exposed. It is there to prevent you from touching the needle.
- Do not try to recap the pen. This could cause the injection to happen too soon or damage the needle.
- Do not try to touch or push on the needle guard with your finger. This could cause needle stick injury.
3b: Place the pre-filled pen at the injection site so that you can see the window

You can gently pinch the skin where you cleaned the injection area or give the injection without pinching the skin.
- Place the needle guard of the pen flat against your skin (90-degree angle) at the injection site you have cleaned. Make sure you can see the viewing window.
- Do not change the position of the pen after the injection has started.
If the pen is removed too soon, you may see a stream of medicine coming from the pen. If this happens you may not have received your full dose. Call your healthcare professional.
3c: Press down on the pre-filled pen and hold pressure

Press the pen down firmly and hold it in place. You will hear a “click” to let you know that the injection has started and the yellow plunger will start to move.
The yellow plunger will move to the bottom of the viewing window as the medicine is being injected. It may take up to 15 seconds to inject the full dose.
You will hear a second “click” when the yellow plunger fills the viewing window.
Keep pressing.
3d: Continue to press down for another 5 seconds

After the second “click”, continue to press the pen firmly against your skin for 5 seconds to make sure you get your full dose.
3e: Remove the pre-filled pen

Pull the pen straight away from the injection site. The needle guard will slide down and lock into place over the needle.
Place a dry cotton ball or gauze pad over the injection site for a few seconds.
Do not rub the injection site.
There may be a small amount of blood or liquid where you injected. This is normal. If needed, cover the injection area with a small bandage.
3f: Check the viewing window



Check the viewing window to make sure all the liquid has been injected.
If the yellow plunger does not fill the viewing window you may not have received the full dose. If this happens or if you have any other concerns, call your healthcare professional.
STEP 4: DISPOSING OF ADTRALZA

Put the used pen in a puncture resistant (sharps) container right away after use.
- Do not throw away the pen in your household trash.
If you do not have a puncture resistant (sharps) container, you can use a container that is:
- made of heavy-duty plastic,
- can be closed with a tight-fitting, puncture-proof lid,
- upright and stable during use,
- leak-proof, and
- properly labeled to warn of hazardous waste inside the container.
- When your container is almost full, you will need to follow your community guidelines for the right way to get rid of the container.
Do not recycle your used puncture resistant (sharps) container.
Viewing window
Before use:
After use:
