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About Calquence

Understanding Calquence as a treatment for your Chronic Lymphocytic Leukaemia (CLL)

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What is Calquence?
How to take your medicine?
What to do if i miss a dose?
What to do if you stop using Calquence?
What is Calquence?
How to take your medicine?
What to do if i miss a dose?
What to do if you stop using Calquence?

What is Calquence?

It is an oral targeted treatment that helps fight CLL cancer cells, and it offers an alternative to traditional chemotherapy.

 

Calquence is a Bruton Tyrosine Kinase inhibitor (BTKi) that affects the growth of CLL cancer cells. BTK inhibitors help stop growth signals and reduce the number of new cancer cells being made.1,2

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Mechanism of Action
Click on the image to enlarge

How to take your medicine?

Calquence will have been prescribed to you by a doctor with experience in the use of medicines for cancer. Always take Calquence exactly as your doctor has told you. Check with your doctor, pharmacist or nurse if you are not sure.1

'Images of dosing & administration guidance 'Images of dosing & administration guidance

The usual dose is a 100 mg tablet taken twice a day

'Images of dosing & administration guidance 'Images of dosing & administration guidance

Take one tablet approximately every 12 hours at the same time, each day

'Images of dosing & administration guidance 'Images of dosing & administration guidance

Do not chew, crush, dissolve or divide the medication as this may change how quickly the medicine gets into the body

'Images of dosing & administration guidance 'Images of dosing & administration guidance

Take with or without food

What to do if I miss my dose?1,2

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If you miss a dose by less than 3 hours, take the missed dose right away. Take the next dose at your usual time.1

 

If it’s more than 3 hours after your usual dosing timing, skip the missed dose and take your next dose at your usual time.1

 

Do not take a double dose to make up for a forgotten dose.1

What to do if you stop using Calquence?

  • Do not stop taking Calquence unless your doctor tells you. You may be required to stop Calquence if you experience some side effects, if you develop bleeding or infections, stop taking Calquence and see a doctor or go to the nearest hospital straight away. Refer to the patient information leaflet for full information on potential side effects during treatment.
  • If you may have taken more Calquence than you should, see a doctor or go to the nearest hospital straight away. Take the tablets and the patient information leaflet with you.1,2

 

 

Calquence patient information leaflet can be accessed here.

Abbreviations:

CLL, Chronic lymphocytic leukaemia; BTK, Bruton tyrosine kinase.

References:

  1. Package leaflet: Information for the patient Calquence® (acalabrutinib) 100 mg film-coated tablets. Accessed August 2025. Available from https://www.medicines.org.uk/emc/files/pil.14853.pdf 
  2. Calquence (acalabrutinib) 100 mg film-coated tablet SmPC. Accessed August 2025. Available from: https://www.medicines.org.uk/emc/product/14853/smpc.

GB-69342 | August 2025

▼ This medicine is subject to additional monitoring. This will allow quick identification of new safety information, and you can help by reporting any side effects you may get. See below for more information.

Reporting side effects

If you get any side effects, talk to your doctor, nurse or pharmacist. This includes any possible side effects not listed in the Patient Information Leaflet. You can also report side effects directly via the Yellow Card Scheme, website: http://yellowcard.mhra.gov.uk/. By reporting side effects you can help provide more information on the safety of medicines.

Side effects can also be reported to AstraZeneca in the following ways:

Online: https://contactazmedical.astrazeneca.com

Email: Medical.InformationUK@astrazeneca.com

This website is only intended for UK patients who have been prescribed Calquence (Acalabrutinib). It does not replace the Patient Information Leaflet, which can be found in the carton containing your medicine and should be read alongside this information. If you have any questions about your treatment, talk to your healthcare team or refer to the Patient Information Leaflet.

 

All patient images are for illustrative purposes only.

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GB-70342 | September 2025

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This website is intended only for UK patients who have been prescribed Calquence▼ (acalabrutinib). This website has been produced and funded by AstraZeneca.

 

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