Patient Leaflet Updated 03-Dec-2025 | Roche Products Limited
Evrysdi 0.75 mg/mL powder for oral solution
Evrysdi 0.75 mg/mL powder for oral solution
risdiplam
▼This medicine 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.
1. What Evrysdi is and what it is used for
2. What you need to know before you take Evrysdi
3. How to take Evrysdi
4. Possible side effects
5. How to store Evrysdi
6. Contents of the pack and other information
Evrysdi contains the active substance risdiplam. It is part of a group of medicines known as ‘pre-mRNA splicing modifiers’.
Evrysdi is used to treat spinal muscular atrophy (SMA), in adults and children.
If you do not have enough SMN protein, you lose motor neurons. Motor neurons are nerve cells that control muscles.
Evrysdi works by helping the body produce more SMN protein.
In infants with SMA Type 1, Evrysdi may:
In children (toddlers to adolescents) and adults with SMA Type 2 and 3, Evrysdi may:
If you are not sure, talk to your doctor, pharmacist or nurse before you take Evrysdi.
Talk to your doctor, pharmacist or nurse before you take Evrysdi.
Treatment with Evrysdi may harm your unborn baby or may affect male fertility. See “Pregnancy”, “Contraception”, and “male fertility” for more information.
Tell your doctor, pharmacist or nurse if you are taking, have recently taken or might take any other medicines in the future.
In particular tell your doctor, pharmacist or nurse if you are taking or have ever taken any of the following medicines:
Before you start treatment with this medicine, your doctor should do a pregnancy test. This is because Evrysdi may harm your unborn baby.
You and your doctor will decide what is best for you and your unborn baby.
For women
You must use a highly effective method of birth control:
Talk to your doctor about highly effective methods of birth control that you and your partner can use.
For men
If your partner is a woman who can have children, she must not become pregnant. Use condoms:
Talk to your doctor about highly effective methods of birth control that you and your partner can use.
Do not breast-feed while taking this medicine. This medicine may pass into breast milk and may harm your baby.
Talk to your doctor about whether you should stop breast-feeding or if you should stop taking Evrysdi.
Evrysdi may reduce male fertility during treatment and for up to 4 months after your last dose.
This medicine is unlikely to affect your ability to drive and use machines.
Evrysdi contains a small amount of sodium (salt) - there is less than 1 mmol (23 mg) sodium. This means it is essentially ‘sodium-free’ and can be used by people on a sodium-restricted diet.
Evrysdi powder for oral solution contains 0.375 mg of sodium benzoate per mL. Sodium benzoate may increase jaundice (yellowing of the skin and eyes) in newborn babies (up to 4 weeks old).
Evrysdi powder for oral solution contains 2.97 mg of isomalt per mL. If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicinal product.
Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure.
If you get Evrysdi powder for oral solution, you should receive the medicine as a liquid in a bottle. Evrysdi is a liquid which is prepared by the pharmacist, and is referred to as a ‘oral solution’ or ‘medicine’ in this leaflet. Do not use if the medicine in the bottle is a powder, and contact your pharmacist.
Evrysdi is also available as a film-coated tablet. Your doctor will help you choose the right one for you.
Your doctor will choose the right dose of Evrysdi based on patient age and weight.
You must take your daily dose as instructed by your doctor.
A booklet with ‘Instructions for use’ is included in the pack. It shows you how to withdraw your dose using the re-usable oral syringe given to you. You can take the medicine:
You must also carefully read and follow the enclosed “Instructions for use” booklet on how to take or give Evrysdi.
Take Evrysdi:
If Evrysdi gets on your skin, wash the area with soap and water.
Your doctor will tell you how long you need to take Evrysdi for. Do not stop treatment with Evrysdi unless your doctor tells you to.
If you take more Evrysdi than you should, talk to a doctor or go to hospital straight away.
If you forget to take a dose:
If you are sick (vomit) after taking Evrysdi:
If you spill this medicine, dry the area with a dry paper towel and then clean the area with soap and water. Throw away the paper towel in the rubbish and wash your hands well with soap and water.
If you have any further questions on the use of this medicine, ask your doctor, pharmacist, or nurse.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Very common: may affect more than 1 in 10 people
Common: may affect up to 1 in 10 people
Not known: it is not known how often these happen
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 Website: 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.
Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.
This leaflet was last revised in November 2025
Evrysdi 0.75 mg/mL powder for oral solution
risdiplam
Be sure to read and understand the Instructions for Use before you start using Evrysdi. These instructions show you how to prepare and give Evrysdi through an oral syringe, gastrostomy tube (G- tube), or nasogastric tube (NG-tube).
If you have any questions about how to use Evrysdi, speak with your doctor or pharmacist.
Evrysdi should come as a liquid in a bottle when you receive it. Evrysdi is prepared by a pharmacist into an oral solution. Do not use if the medicine in the bottle is a powder and contact your pharmacist.
Each EVRYSDI carton contains (See figure A):
1. 1 Evrysdi bottle with bottle adaptor and cap
2. 1 Oral Syringe 12 mL (in pouch)
3. 2 Oral syringes 6 mL (in pouches)
4. 2 Oral syringes 1 mL (in pouches)
5. 1 Instructions for Use booklet (not shown)
6. 1 Package Leaflet (not shown)
Please see section 5 “How to store Evrysdi” of the Package Leaflet for full information.
How to select the correct oral syringe for your dose of Evrysdi
Ask your doctor or pharmacist about rounding your or your child’s daily dose to the nearest syringe marking.
How to withdraw your dose of Evrysdi
Step A1
Remove the cap by pushing it down and then twisting it to the left (counter-clockwise) (See Figure B). Do not throw away the cap.
Step A2
Push the plunger of the oral syringe all the way down to remove any air in the oral syringe (See Figure C).
Step A3
Keeping the bottle upright, insert the syringe tip into the bottle adaptor (See Figure D).
Step A4
Carefully turn the bottle upside down with the syringe tip firmly inserted into the bottle adaptor (See Figure E).
Step A5
Slowly pull back on the plunger to withdraw your dose of Evrysdi. The top of the black plunger stopper must line up with the mL marking on the oral syringe for your daily dose (See Figure F).
After you have drawn up the correct dose, hold the plunger in place to keep it from moving.
Step A6
Continue to hold the plunger in place to stop it moving. Leave the oral syringe in the bottle adaptor and turn the bottle to an upright position. Place the bottle onto a flat surface. Remove the oral syringe from the bottle adaptor by gently pulling straight up on the oral syringe (See Figure G).
Step A7
Hold the oral syringe with the syringe tip pointing up. Check the medicine in the oral syringe. If there are large air bubbles in the oral syringe (See Figure H) or if you have drawn up the wrong dose of Evrysdi, insert the syringe tip firmly into the bottle adaptor. Push the plunger all the way down so that the medicine flows back into the bottle and repeat Steps A4 to A7.
Take or give Evrysdi immediately after it is drawn up into the oral syringe.
If it is not taken within 5 minutes, discard the medicine from oral syringe and withdraw a new dose.
Step A8
Put the cap back on the bottle. Turn the cap to the right (clockwise) to tightly close the bottle (See Figure I). Do not remove the bottle adaptor from the bottle.
If you are taking your dose of Evrysdi by mouth, follow the instructions in “B) How to take a dose of Evrysdi by mouth”.
If you are taking your dose of Evrysdi through a gastrostomy tube, follow the instructions in “C) How to give a dose of Evrysdi through a gastrostomy tube (G-tube)”.
If you are taking your dose of Evrysdi through a nasogastric tube, follow the instructions in “D) How to give a dose of Evrysdi through a nasogastric tube (NG-tube)”.
Evrysdi’s oral syringes are specifically designed to be compatible with the ENFit® system. If your feeding tube is not ENFit® compatible, you may need an ENFit® transition connector to connect the Evrysdi syringe to your G-tube or NG-tube.
Sit upright when taking a dose volume of Evrysdi by mouth.
Step B1
Place the oral syringe into the mouth with the tip along either cheek.
Slowly push the plunger all the way down to give the full dose of Evrysdi (See Figure J).
Giving Evrysdi into the back of the throat or too fast may cause choking.
Step B2
Check that there is no medicine left in the oral syringe (See Figure K).
Step B3
Drink some water right after taking the dose of Evrysdi (See Figure L).
Go to Step E for cleaning of the syringe.
If you are giving Evrysdi through a gastrostomy tube, ask your doctor or nurse to show you how to inspect the gastrostomy tube before giving Evrysdi.
Step C1
Place the oral syringe tip into the gastrostomy tube. Slowly push the plunger all the way down to give the full dose of Evrysdi (See Figure M).
Step C2
Check that there is no medicine left in the oral syringe (See Figure N).
Step C3
Flush the gastrostomy tube with 10-20 mL of water right after giving the dose of Evrysdi (See Figure O).
Go to Step E for cleaning of the syringe.
If you are giving Evrysdi through a nasogastric tube, ask your doctor or nurse to show you how to inspect the nasogastric tube before giving Evrysdi.
Step D1
Place the oral syringe tip into the nasogastric tube. Slowly press the plunger all the way down to give the full dose of Evrysdi (See Figure P).
Step D2
Check that there is no medicine left in the oral syringe (See Figure Q).
Step D3
Flush the nasogastric tube with 10-20 mL of water right after giving the dose of Evrysdi (See Figure R).
Go to Step E for cleaning of the syringe.
Step E1
Remove the plunger from the oral syringe.
Rinse the oral syringe barrel well under clean water (See Figure S).
Step E2
Rinse the plunger well under clean water (See Figure T).
Step E3
Check that the oral syringe barrel and plunger are clean.
Place the oral syringe barrel and plunger on a clean surface in a safe place to dry (See Figure U).
Wash your hands.
Once dry, reassemble the plunger into the oral syringe barrel and store the syringe with your medicine.
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