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Calquence Capsule: Uses, Side Effects and Dosage

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Facts
Status:
Prescription (Rx)
Strength:
100 mg
Drug class:
Active ingredient:

Patient information: uses, side effects, how to take - Calquence Capsule

What is CALQUENCE?

CALQUENCE is a prescription medicine used to treat adults with:

  • Mantle cell lymphoma (MCL) in combination with bendamustine and rituximab in people who have not had prior treatment for MCL and who cannot receive a type of stem cell transplant that uses their own blood stem cells (autologous hematopoietic stem cell transplantation).
  • Mantle cell lymphoma (MCL) who have received at least one prior therapy.
  • Chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL).

It is not known if CALQUENCE is safe and effective in children.

Before taking CALQUENCE, tell your healthcare provider about all of your medical conditions, including if you:

  • have had recent surgery or plan to have surgery. Your healthcare provider may stop CALQUENCE for any planned medical, surgical, or dental procedure.
  • have bleeding problems.
  • have or had heart rhythm problems.
  • have an infection.
  • have or had liver problems, including hepatitis B virus (HBV) infection.
  • are pregnant or plan to become pregnant. CALQUENCE may harm your unborn baby and cause problems during childbirth (dystocia).

  • Females who are able to become pregnant:
  • Your healthcare provider may do a pregnancy test before you start treatment with CALQUENCE
  • Use effective birth control (contraception) during treatment with CALQUENCE and for at least 1 week after the last dose of CALQUENCE.
  • are breastfeeding or plan to breastfeed. It is not known if CALQUENCE passes into your breast milk. Do not breastfeed during treatment with CALQUENCE and for at least 2 weeks after your final dose of CALQUENCE.

Tell your healthcare provider about all the medicines you take, including prescription and over‑the‑counter medicines, vitamins, and herbal supplements. Taking CALQUENCE with certain other medications may affect how CALQUENCE works and can cause side effects. Especially tell your healthcare provider if you take a blood thinner medicine.

How should I take CALQUENCE?

  • Take CALQUENCE exactly as your healthcare provider tells you to take it.
  • Do not change your dose or stop taking CALQUENCE unless your healthcare provider tells you to.
  • Your healthcare provider may tell you to decrease your dose, temporarily stop, or completely stop taking CALQUENCE if you develop certain side effects.
  • Do not switch (interchange) your CALQUENCE capsules with CALQUENCE tablets.
  • Take CALQUENCE 2 times a day (about 12 hours apart).
  • Take CALQUENCE with or without food.

  • Swallow CALQUENCE capsules whole with a glass of water. Do not open, break, or chew capsules.
  • If you need to take an antacid medicine, take it either 2 hours before or 2 hours after you take CALQUENCE.
  • If you need to take certain other medicines called acid reducers (H-2 receptor blockers), take CALQUENCE 2 hours before the acid reducer medicine.
  • If you miss a dose of CALQUENCE, take it as soon as you remember. If it is more than 3 hours past your usual dosing time, skip the missed dose and take your next dose of CALQUENCE at your regularly scheduled time. Do not take an extra dose to make up for a missed dose.

What are the possible side effects of CALQUENCE?

CALQUENCE can cause serious side effects, including:

  • Serious infections have happened in people treated with CALQUENCE and may lead to death. Your healthcare provider may prescribe certain medicines if you have an increased risk of getting infections. Tell your healthcare provider right away if you have any signs or symptoms of an infection, including fever, chills, or flu-like symptoms.
  • Bleeding problems (hemorrhage) have happened in people treated with CALQUENCE and can be serious and may lead to death. Your risk of bleeding may increase if you are also taking a blood thinner medicine. Tell your healthcare provider right away if you have any signs or symptoms of bleeding, including:
  • blood in your stools or black stools (looks like tar)
  • pink or brown urine
  • unexpected bleeding, or bleeding that is severe or you cannot control
  • vomit blood or vomit that looks like coffee grounds
  • cough up blood or blood clots
  • dizziness
  • weakness
  • confusion
  • changes in your speech
  • headache that lasts a long time
  • bruising or red or purple skin marks
  • Decrease in blood cell counts. Decreased white blood cell counts, red blood cell counts, and platelet counts can be severe during treatment with CALQUENCE. Your healthcare provider should do blood tests to check your blood counts regularly during treatment with CALQUENCE.
  • Second primary cancers. New cancers have happened in people during treatment with CALQUENCE, including cancers of the skin or other organs. Your healthcare provider will check you for skin cancers during treatment with CALQUENCE. Use sun protection when you are outside in sunlight.
  • Heart rhythm problems (cardiac arrhythmias) have happened in people treated with CALQUENCE, and can be serious or lead to death. Tell your healthcare provider right away if you have any of the following signs or symptoms:
  • fast or irregular heartbeat
  • dizziness
  • feeling faint
  • chest discomfort
  • shortness of breath
  • Liver problems. Liver problems have happened in people treated with CALQUENCE, and can be severe or life-threatening, or lead to death. Tell your healthcare provider right away if you experience stomach pain or discomfort, urine of dark color or yellowing of your skin. Your healthcare provider will request tests to monitor your liver function during treatment with CALQUENCE.

The most common side effects of CALQUENCE include:

  • upper respiratory infection
  • diarrhea
  • headache
  • muscle and joint pain
  • decreased white blood cell counts
  • decreased platelet counts

These are not all of the possible side effects of CALQUENCE.

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1‑800‑FDA‑1088.

How should I store CALQUENCE?

  • Store CALQUENCE at room temperature between 68°F to 77°F (20°C to 25°C).

Keep CALQUENCE and all medicines out of the reach of children.

General information about the safe and effective use of CALQUENCE.

Medicines are sometimes prescribed for purposes other than those listed in a Patient Information leaflet. Do not use CALQUENCE for a condition for which it was not prescribed. Do not give CALQUENCE to other people, even if they have the same symptoms you have. It may harm them. You can ask your healthcare provider or pharmacist for more information about CALQUENCE that is written for health professionals.

What are the ingredients in CALQUENCE?

Active ingredient: acalabrutinib

Inactive ingredients: silicified microcrystalline cellulose, pregelatinized starch, magnesium stearate, and sodium starch glycolate.

Capsule shell contains: gelatin, titanium dioxide, yellow iron oxide, FD&C Blue 2, and black ink.

Distributed by: AstraZeneca Pharmaceuticals LP, Wilmington, DE 19850

CALQUENCE is a registered trademark of the AstraZeneca group of companies. ©AstraZeneca 2026

For more information, go to www.CALQUENCE.com or call 1-800-236-9933.

This Patient Information has been approved by the U.S. Food and Drug Administration. Revised: 2/2026

About this document

Source: FDA drug labeling via NLM DailyMed · Application number: NDA 210259 · View the label on DailyMed

Revision date stated in the text: February 2026

Found a mistake? Write to us via the contact page.

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

Drug information for Calquence Capsule

Rx or OTC
Prescription (Rx)?
  • This drug is available only with a prescription from a licensed healthcare provider.
  • Rx
Drug class Kinase Inhibitor
Active ingredient Acalabrutinib 100 mg
Dosage form Capsule, gelatin coated
Route Oral
Marketing status listed in the FDA NDC Directory
Company (applicant) ASTRAZENECA
FDA approval NDA 210259New Drug Application (NDA) Approved October 31, 2017
Reference listed drug This is the reference listed drug (RLD) that generics are compared with.
Manufacturers 1 labelers list this drug on DailyMed
Packages (NDC)
Package
100 mg – 60 in 1 bottle NDC 0310-0512-60
100 mg – 28 in 1 bottle NDC 0310-0512-28
100 mg – 60 in 1 bottle NDC 0310-0512-95

Source: FDA drug labeling via NLM DailyMed, data as of October 31, 2026. FDA data (DailyMed, Orange Book, Drug Shortages, enforcement reports). Not a substitute for the advice of a doctor or pharmacist.