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Capecitabine (Oral)

Generic name: capecitabine [ kap-e-SYE-ta-been ]
Brand name: Xeloda
Drug class: Antimetabolites

Medically reviewed by Drugs.com. Last updated on Apr 19, 2023.

Oral route(Tablet)

Warning: Increased Risk of Bleeding with Concomitant Use of Vitamin K Antagonists

Altered coagulation parameters and/or bleeding, including death, have been reported in patients taking capecitabine concomitantly with oral vitamin K antagonists, such as warfarin.

Clinically significant increases in prothrombin time (PT) and international normalized ratio (INR) have been reported in patients who were on stable doses of a vitamin K antagonist at the time capecitabine was introduced. These events occurred within several days and up to several months after initiating capecitabine and, in a few cases, within 1 month after stopping capecitabine. These events occurred in patients with and without liver metastases.

Monitor INR more frequently and adjust the dose of the vitamin K antagonist as appropriate .

Uses for capecitabine

Capecitabine is used alone or in combination with other cancer treatments in patients with colon cancer that has spread (Stage III) to help prevent colon cancer from coming back after surgery. It is also used together with other cancer treatments and radiation treatment, around the time of surgery, to treat rectal cancer that has spread. This medicine is also used alone or in combination with other cancer treatments to treat colorectal cancer that has spread or cannot be removed by surgery.

Capecitabine is also used together with docetaxel to treat breast cancer that has spread throughout the body in patients who have received other medicines (eg, anthracycline medicine) that did not worked well. This medicine is also used alone to treat breast cancer in patients who are not able to receive anthracycline medicine or taxane medicine.

Capecitabine is also used in combination with other cancer treatments to treat esophageal, gastric (stomach), or gastroesophageal junction in patients whose cancer has spread or cannot be removed by surgery. It is also used to treat esophagus, stomach, or gastroesophageal junction adenocarcinoma that has spread throughout the body in patients whose cancer has an abnormal HER2 gene and who have not received other cancer treatments.

Capecitabine is also used in combination with other cancer treatments to prevent pancreatic cancer from coming back after surgery.

Capecitabine belongs to the group of medicines called antineoplastics (cancer medicines). It interferes with the growth of cancer cells, which are eventually destroyed by the body. Since the growth of normal cells may also be affected by the medicine, other side effects may also occur. Some of these may be serious and must be reported to your doctor.

This medicine is available only with your doctor's prescription.

Before using capecitabine

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:

Allergies

Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

Pediatric

Appropriate studies have not been performed on the relationship of age to the effects of capecitabine in the pediatric population. Safety and efficacy have not been established.

Geriatric

Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of capecitabine in the elderly. However, elderly patients are more likely to have unwanted side effects (eg, stomach problems, severe diarrhea, nausea or vomiting, which may require caution and an adjustment in the dose for patients receiving capecitabine.

Breast Feeding

There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.

Interactions with Medicines

Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.

Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.

Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

Interactions with Food/Tobacco/Alcohol

Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.

Other Medical Problems

The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:

Proper use of capecitabine

Medicines used to treat cancer are very strong and can have many side effects. Before using this medicine, make sure you understand all the risks and benefits. It is important for you to work closely with your doctor during your treatment.

Take this medicine exactly as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. To do so may increase the chance of side effects.

This medicine should come with a patient information leaflet. Read and follow these instructions carefully. Ask your doctor if you have any questions.

Take this medicine with food 30 minutes after you eat. Take this medicine the same time each day.

Swallow the tablet whole with water. Do not cut, crush, or chew it. If the tablet must be cut or crushed, it should be done by a pharmacist.

Dosing

The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.

The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

Missed Dose

If you miss a dose of this medicine, skip the missed dose and go back to your regular dosing schedule. Do not double doses.

If you vomit after taking a dose, do not take an extra dose. Take the next dose at the regular time.

Storage

Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.

Keep out of the reach of children.

Do not keep outdated medicine or medicine no longer needed.

Ask your healthcare professional how you should dispose of any medicine you do not use.

Precautions while using capecitabine

It is very important that your doctor check your progress at regular visits to make sure that this medicine is working properly and to check for unwanted effects.

Your doctor may request that you have a test to determine if your blood is clotting properly, and may preform this test frequently if you are also taking a blood thinner.

Using this medicine while you are pregnant can harm your unborn baby. If you are a woman who can get pregnant, your doctor may do tests to make sure you are not pregnant before taking this medicine. Female patients must use effective birth control during treatment and for 6 months after your treatment ends. Male patients with partners of childbearing potential should also use effective contraception during treatment and for 3 months after the last dose. Tell your doctor right away if you think you have become pregnant.

This medicine may increase risk of bleeding when used together with a blood thinner (eg, warfarin). Check with your doctor right away if you have back pain, blood in the eyes, blood in the urine, black, tarry stools, bruising or purple areas on the skin, coughing up blood, decreased alertness, dizziness, headache, joint pain or swelling, or nosebleeds.

This medicine may cause heart problems. Check with your doctor right away if you have chest pain that may spread to your arms, jaw, back, or neck, chest tightness, decreased urine output, dilated neck veins, faintness, nausea, sweating, swelling in your hands, ankles, or feet, trouble breathing, unusual sweating, vomiting.

This medicine may cause kidney problems. Check with your doctor right away if you have agitation, coma, confusion, decreased urine output, depression, dizziness, headache, hostility, irritability, lethargy, muscle twitching, nausea, rapid weight gain, seizures, stupor, swelling of the face, ankles, or hands, or unusual tiredness or weakness.

Check with your doctor right away if any of the following symptoms occur:

If vomiting occurs less often than mentioned above, or if nausea does not cause you to eat less than usual, it is not necessary for you to stop taking the medicine or to check with your doctor (unless these effects are particularly bothersome). Also, you do not need to stop taking the medicine if diarrhea occurs less often than mentioned above or if the other side effects listed are not severe enough to interfere with eating or other daily activities. However, check with your doctor as soon as possible if they occur.

Check with your doctor right away if you have confusion, decreased urination, dizziness, dry mouth, fainting, increase in heart rate, lightheadedness, rapid breathing, sunken eyes, thirst, unusual tiredness or weakness, or wrinkled skin. These may be symptoms of dehydration.

Serious skin reactions (eg, Stevens-Johnson syndrome and toxic epidermal necrolysis) can occur with this medicine. Check with your doctor right away if you have blistering, peeling, or loosening of the skin, cough, diarrhea, itching, joint or muscle pain, red irritated eyes, red skin lesions, often with a purple center, sore throat, sores, ulcers, or white spots in the mouth or on the lips, unusual tiredness or weakness, or fever or chills while you are using this medicine.

This medicine may cause a serious skin problem called palmar plantar erythrodysesthesia syndrome. Check with your doctor if you have a rash that does not go away or redness, pain, swelling, or blisters on the palms of your hands or soles of your feet.

While you are being treated with capecitabine, and after you stop treatment with it, do not have any immunizations (vaccines) without your doctor's approval. Capecitabine may lower your body's resistance and the vaccine may not work as well or you might get the infection the vaccine is meant to prevent. In addition, you should not be around other persons living in your household who receive live virus vaccines because there is a chance they could pass the virus on to you. Some examples of live vaccines include measles, mumps, influenza (nasal flu vaccine), poliovirus (oral form), rotavirus, and rubella. Do not get close to them and do not stay in the same room with them for very long. If you have questions about this, talk to your doctor.

Capecitabine can temporarily lower the number of white blood cells in your blood, increasing the chance of getting an infection. It can also lower the number of platelets, which are necessary for proper blood clotting. If this occurs, there are certain precautions you can take, especially when your blood count is low, to reduce the risk of infection or bleeding:

Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.

Side Effects of capecitabine

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

More common

Less common or rare

Incidence not known

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Less common

Rare

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

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

Commonly used brand name(s)

In the U.S.

Available Dosage Forms:

Therapeutic Class: Antineoplastic Agent

Pharmacologic Class: Antimetabolite

Frequently asked questions

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.