Yonsa (Abiraterone Oral)

Generic name: Abiraterone
Drug class: Miscellaneous antineoplastics

Usage of Yonsa (Abiraterone Oral)

Note: Women of childbearing potential should not use or handle abiraterone tablets without protection (eg, gloves).

Abiraterone is used in combination with prednisone to treat patients with metastatic castration-resistant prostate cancer (prostate cancer that is resistant to medical or surgical treatments that lower testosterone and has already spread to other parts of the body) and metastatic high-risk castration-sensitive prostate cancer.

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

Yonsa (Abiraterone Oral) side effects

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

Bladder pain

bloating or swelling of the face, arms, hands, lower legs, or feet

bloody or cloudy urine

blurred vision

bone pain or fracture

chest pain or discomfort

decreased urine

difficult, burning, or painful urination

dry mouth

fainting

fast, pounding, or irregular heartbeat or pulse

feeling of warmth

frequent urge to urinate

headache

increased thirst

increased urge to urinate during the night

lightheadedness, dizziness, or fainting

loss of appetite

lower back or side pain

mood changes

muscle pain or cramps

nausea

nervousness

numbness or tingling in the hands, feet, or lips

pain or swelling in the arms or legs without any injury

passing urine more often

pounding in the ears

rapid weight gain

redness of the face, neck, arms, and occasionally, upper chest

seizures

slow heartbeat

sudden sweating

swelling

swelling with pits or depressions on the skin

trouble breathing

unusual tiredness or weakness

unusual weight gain or loss

vomiting

waking to urinate at night

Less common

Arm, back, or jaw pain

chest tightness or heaviness

clay-colored stools

cool, sweaty skin

dark urine

decreased urine output

difficulty with breathing

dilated neck veins

extreme tiredness or weakness

fever

irregular breathing

itching skin or rash

light-colored stools

stomach pain or tenderness

sweating

weakness

weight gain

yellow eyes or skin

Rare

Darkening of the skin

diarrhea

mental depression

Incidence not known

Anxiety

chills

cold sweats

coma

confusion

cool, pale skin

cough

difficulty swallowing

general feeling of discomfort or illness

hives

increased hunger

irregular heartbeat, recurrent

muscle pain, spasms, stiffness, tenderness, wasting, or weakness

nightmares

puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue

shakiness

slurred speech

stomach pain, continuing

thickening of bronchial secretions

unpleasant breath odor

unusual tiredness or weakness

vomiting of blood

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:

More common

Belching

body aches or pain

difficulty with moving

ear congestion

heartburn

indigestion

joint pain

loss of voice

runny or stuffy nose

sneezing

sore throat

stomach discomfort or upset

swelling or stiffness of the joints

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.

Before taking Yonsa (Abiraterone Oral)

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

Abiraterone is not indicated for use 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 abiraterone in the elderly. However, elderly patients are more sensitive to the effects of this medicine than younger adults.

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.

Daprodustat

Dasabuvir

Eliglustat

Selexipag

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.

Abametapir

Acarbose

Albiglutide

Alogliptin

Amiodarone

Amphetamine

Apalutamide

Aripiprazole

Atomoxetine

Benzphetamine

Canagliflozin

Carbamazepine

Carvedilol

Cerivastatin

Chlorpropamide

Cilostazol

Clomipramine

Clozapine

Codeine

Dabrafenib

Dapagliflozin

Desipramine

Desloratadine

Deutetrabenazine

Dextroamphetamine

Dihydrocodeine

Domperidone

Donepezil

DoXepin

Doxorubicin

Doxorubicin Hydrochloride Liposome

Dulaglutide

Duloxetine

Empagliflozin

Encainide

Enclomiphene

Enzalutamide

Ertugliflozin

Exenatide

Fedratinib

Fenfluramine

Fexinidazole

Flecainide

Fluoxetine

Fosphenytoin

Glimepiride

Glipizide

Glyburide

Haloperidol

Hydroxyamphetamine

Ifosfamide

Iloperidone

Imipramine

Insulin

Insulin Aspart, Recombinant

Insulin Bovine

Insulin Degludec

Insulin Detemir

Insulin Glulisine

Insulin Lispro, Recombinant

Itraconazole

Ivosidenib

Linagliptin

Liraglutide

Lisdexamfetamine

Lixisenatide

Lofexidine

Loperamide

LuMacaftor

Lurasidone

Mavacamten

Metformin

Methamphetamine

Methoxyphenamine

Metoprolol

Mexiletine

Miglitol

Mitotane

Montelukast

Naloxegol

Nateglinide

Nebivolol

Nicergoline

Nortriptyline

Omaveloxolone

Ondansetron

Ospemifene

Oxycodone

Ozanimod

Paclitaxel

Paroxetine

Perphenazine

Phenobarbital

Phenytoin

Pimozide

Pioglitazone

Piperaquine

Pitolisant

Pixantrone

Prajmaline

Pramlintide

Primidone

Propafenone

Radium Ra 223 dichloride

Rifampin

Rifapentine

Risperidone

Rosiglitazone

Rosuvastatin

Saxagliptin

Semaglutide

Simeprevir

Sitagliptin

St John's Wort

Tamoxifen

Tamsulosin

Thioridazine

Timolol

Tolazamide

Tolbutamide

Tolperisone

Tolterodine

Tramadol

Trimipramine

Tropisetron

Tucatinib

Venlafaxine

Vernakalant

Voglibose

Vortioxetine

Yohimbine

Zuclopenthixol

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.

Dextromethorphan

Repaglinide

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.

Relate drugs

How to use Yonsa (Abiraterone Oral)

Take this medicine only 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.

This medicine comes with a patient information leaflet. Read and follow the instructions carefully. Ask your doctor if you have questions.

Swallow the tablet whole with water. Do not break, crush, or chew it.

Take this medicine on an empty stomach. Do not eat food 2 hours before or 1 hour after taking this medicine.

Your doctor may also give you other medicines (eg, gonadotropin-releasing hormone medicine) during treatment with abiraterone or you should have had surgical removal of the testes before using this medicine.

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.

For oral doSage form (tablets):

For castration-resistant prostate cancer:

Adults—1000 milligrams (mg) (two 500 mg tablets or four 250 mg tablets) once a day, taken together with 5 mg oral prednisone 2 times a day.

Children—Use is not recommended.

For high-risk castration-sensitive prostate cancer:

Adults—1000 milligrams (mg) (two 500 mg tablets or four 250 mg tablets) once a day, taken together with 5 mg oral prednisone once a day.

Children—Use is not recommended.

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 missed a dose of this medicine, take your normal dose the following day. If more than one daily dose is missed, call your doctor.

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.

Warnings

It is very important that your doctor check your progress at regular visits to make sure that this medicine is working properly. Blood and urine tests will be needed to check for any unwanted effects that may be caused by this medicine.

Women and children should not use this medicine. Pregnant women or women who may become pregnant should not handle or touch the tablets without protection (eg, gloves). This medicine may also cause birth defects if the father is using it when his sexual partner becomes pregnant. You must use a condom and another effective method of birth control during treatment with this medicine and for 3 weeks after the last dose. If a pregnancy occurs while you are using this medicine, tell your doctor right away.

You will also need to have your blood pressure measured before starting this medicine and while you are using it. If you notice any changes to your recommended blood pressure, call your doctor right away. If you have questions about this, talk to your doctor.

Do not interrupt or stop using this medicine together with prednisone without first asking your doctor. This may increase your risk of having adrenal gland problems. Talk to your doctor if you have darkening of the skin, diarrhea, dizziness, fainting, loss of appetite, mental depression, nausea, skin rash, unusual tiredness or weakness, or vomiting.

Check with your doctor right away if you have pain or tenderness in the upper stomach, pale stools, dark urine, loss of appetite, nausea, unusual tiredness or weakness, or yellow eyes or skin. These could be symptoms of a serious liver problem.

Abiraterone and prednisone/prednisolone may increase your risk for bone fractures and death when used together with radium 223 dichloride (radiation treatment). Tell your doctor if you are having any other treatment for your prostate cancer.

This medicine may cause hypoglycemia (low blood sugar), especially if you have diabetes and take certain medicines for diabetes. Check with your doctor right away if you have anxiety, blurred vision, chills, cold sweats, coma, confusion, cool, pale skin, depression, dizziness, fast heartbeat, headache, increased hunger, nausea, nervousness, nightmares, seizures, shakiness, slurred speech, or unusual tiredness or weakness.

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.

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