What is bexarotene?
Bexarotene may also be used for purposes not listed in this medication guide.
Bexarotene side effects
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Bexarotene may cause serious side effects. Call your doctor at once if you have:
blurred vision, eye pain, or seeing halos around lights;
Your cancer treatments may be delayed or permanently discontinued if you have certain side effects.
Common side effects of bexarotene may include:
low blood cell counts;
nausea, stomach pain;
rash, dry skin; or
swelling in your hands or feet.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Bexarotene can harm an unborn baby or cause birth defects if the mother or the father is using bexarotene. Do not use bexarotene if you are pregnant.
Both men and women using bexarotene should use effective birth control to prevent pregnancy, beginning 1 month before starting and continuing until at least 1 month after stopping treatment.
Stop using this medicine and tell your doctor right away if you stop using birth control, if you miss a menstrual period, or if a pregnancy occurs while either the mother or the father is using bexarotene.
Before taking this medicine
You should not use bexarotene if you are allergic to it, or if you are pregnant.
Tell your doctor if you have ever had:
high cholesterol or triglycerides (a type of fat in the blood);
a thyroid disorder;
if you drink large amounts of alcohol; or
Bexarotene can harm an unborn baby or cause birth defects if the mother or the father is using this medicine.
If you are a man, use condoms during sex if your partner is pregnant or is able to get pregnant. Keep using condoms while taking bexarotene and for at least 1 month after your last dose.
If you are a woman, do not use bexarotene if you are pregnant or plan to become pregnant. You must have a negative pregnancy test 7 days before you start taking bexarotene and once per month during treatment.
You should start taking bexarotene on the 2nd or 3rd day of a normal menstrual period.
Use 2 effective forms of birth control beginning 1 month before you start taking bexarotene, and continuing until at least 1 month after your last dose.
At least one of your forms of birth control should be non-hormonal such as a condom, cervical cap, contraceptive sponge, IUD, or diaphragm with spermicide.
Stop taking the medicine and tell your doctor right away if you stop using birth control, or if you miss a menstrual period.
If a pregnancy occurs while either the mother or the father is using bexarotene, stop taking the medicine and tell your doctor right away.
You should not breastfeed while you are using bexarotene.
How should I use bexarotene?
Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionally change your dose. Use the medicine exactly as directed.
Take with food.
Swallow the capsule whole and do not crush, chew, break, or open it. Do not dissolve a capsule in liquid or allow it to dissolve in your mouth.
Bexarotene doses are based on body surface area (height and weight). Your dose needs may change if you gain or lose weight.
You will need frequent blood tests before and during treatment with bexarotene. You may need to be fasting (nothing to eat for a certain number of hours) before your blood tests. Further doses may be delayed until your blood tests are normal.
Store at room temperature away from moisture, heat, and light.
It may take up several weeks or months before you receive the full benefit of taking bexarotene. Your doctor will determine how long to treat you.
Bexarotene dosing information
Usual Adult Dose for Cutaneous T-cell Lymphoma:
300 mg/m2/day orally once a day with a meal
Duration of Therapy: This drug should be continued as long as the patient is deriving benefit. In clinical trials with CTCL patients, this drug was administered for up to 118 weeks.
Comments: If there is no tumor response after 8 weeks of treatment and the initial dose was well-tolerated, the dose may be escalated to 400 mg/m2/day with careful monitoring.
Use: Treatment of cutaneous manifestations of cutaneous T-cell lymphoma (CTCL) in patients refractory to at least one prior systemic therapy.
What happens if I miss a dose?
Take the medicine with food as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
What should I avoid while taking bexarotene?
Grapefruit may interact with bexarotene and lead to unwanted side effects. Avoid the use of grapefruit products.
Avoid taking a vitamin A supplement without your doctor's advice. Use only the amount your doctor recommends.
What other drugs will affect bexarotene?
Tell your doctor about all your current medicines. Many drugs can affect bexarotene, especially:
insulin or oral diabetes medicine.
an antibiotic or antifungal medicine;
antiviral medicine; or
This list is not complete and many other drugs may affect bexarotene. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.
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Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
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