Zytiga 250mg Tablets

Abiraterone acetate tablets are indicated in combination with prednisone for the treatment of patients with Metastatic castration-resistant prostate cancer (CRPC) Metastatic high-risk castration-sensitive prostate cancer (CSPC) Abiraterone acetate tablet is a CYP17 inhibitor indicated in combination with prednisone for the treatment of patients with metastatic castration-resistant prostate cancer (CRPC). ( 1) metastatic high-risk castration-sensitive prostate cancer (CSPC). ( 1 )

• ­ Metastatic castration-resistant prostate cancer: • Abiraterone acetate tablets 1,000 mg orally once daily with prednisone 5 mg orally twice daily
• Metastatic castration-sensitive prostate cancer: • Abiraterone acetate tablets 1,000 mg orally once daily with prednisone 5 mg orally once daily
• Patients receiving abiraterone acetate tablets should also receive a gonadotropin-releasing hormone (GnRH) analog concurrently or should have had bilateral orchiectomy
• Abiraterone acetate tablets must be taken as a single dose once daily on an empty stomach
• Do not eat food 2 hours before and 1 hour after taking abiraterone acetate tablets
• The tablets must be swallowed whole with water
• Do not crush or chew tablets
• Dose Modification: • For patients with baseline moderate hepatic impairment (Child-Pugh Class B), reduce the abiraterone acetate tablets starting dose to 250 mg once daily. • For patients who develop hepatotoxicity during treatment, hold abiraterone acetate tablets until recovery
• Retreatment may be initiated at a reduced dose
• Abiraterone acetate tablets should be discontinued if patients develop severe hepatotoxicity
• Recommended Dose for Metastatic CRPC The recommended dose of abiraterone acetate tablets is 1,000 mg (two 500 mg tablets or four 250 mg tablets) orally once daily with prednisone 5 mg orally twice daily. …

Abiraterone acetate tablets USP, 250 mg are white to off-white, oval shaped, film coated tablets debossed with "35" on one side and plain on other side. Abiraterone acetate tablets USP, 500 mg are pinkish brown color, oval shaped, biconvex, film coated tablets, debossed with "46" on one side and plain other side and free from physical defects. Film-Coated Tablets: 250 mg and 500 mg (3)

• Safety and effectiveness of abiraterone acetate
• In pediatric patients have not been established

Of the total number of patients receiving abiraterone acetate in randomized clinical trials, 70% of patients were 65 years and over and 27% were 75 years and over. No overall differences in safety or effectiveness were observed between these elderly patients and younger patients. …

• Advise the patient to read the FDA-approved patient labeling (Patient Information) Hypokalemia, Fluid Retention, and Cardiovascular Adverse Reactions Inform patients that abiraterone acetate is associated with hypertension, hypokalemia, and peripheral edema that may lead to QT prolongation and Torsades de Pointes in patients who develop hypokalemia while taking abiraterone acetate tablets
• Advise patients that their blood pressure, serum potassium and signs and symptoms of fluid retention will be monitored clinically at least monthly. …

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CYP3A4 Inducers: Avoid concomitant strong CYP3A4 inducers during abiraterone acetate treatment. If a strong CYP3A4 inducer must be co-administered, increase the abiraterone acetate dosing frequency. ( 2.5 , 7.1 ) CYP2D6 Substrates: Avoid co-administration of abiraterone acetate with CYP2D6 substrates that have a narrow therapeutic index. If an alternative treatment cannot be used, exercise caution and consider a dose reduction of the concomitant CYP2D6 substrate. ( 7.2 ) 7.1 Drugs that Inhibit or Induce CYP3A4 Enzymes Based on in vitro data, abiraterone acetate is a substrate of CYP3A4. …

Mineralocorticoid excess: Closely monitor patients with cardiovascular disease. Control hypertension and correct hypokalemia before treatment. Monitor blood pressure, serum potassium and symptoms of fluid retention at least monthly. ( 5.1 ) Adrenocortical insufficiency: Monitor for symptoms and signs of adrenocortical insufficiency. Increased dosage of corticosteroids may be indicated before, during and after stressful situations. ( 5.2 ) Hepatotoxicity: Can be severe and fatal. Monitor liver function and modify, interrupt, or discontinue abiraterone acetate dosing as recommended. …

The following are discussed in more detail in other sections of the labeling: Hypokalemia, Fluid Retention, and Cardiovascular Adverse Reactions due to Mineralocorticoid Excess [see Warnings and Precautions ( 5.1 )]. Adrenocortical Insufficiency [see Warnings and Precautions ( 5.2 )]. Hepatotoxicity [see Warnings and Precautions ( 5.3 )]. Increased Fractures and Mortality in Combination with Radium Ra 223 Dichloride [see Warnings and Precautions (5.4) ]. ­ The most common adverse reactions (≥10%) are fatigue, arthralgia, hypertension, nausea, edema, hypokalemia, hot flush, diarrhea, vomiting, upper respiratory infection, cough, and headache. …

8.1 Pregnancy Risk Summary The safety and efficacy of abiraterone acetate have not been established in females. Based on findings from animal studies and the mechanism of action, abiraterone acetate can cause fetal harm and potential loss of pregnancy. There are no human data on the use of abiraterone acetate in pregnant women. …

Human experience of overdose with abiraterone acetate is limited. There is no specific antidote. In the event of an overdose, stop abiraterone acetate, undertake general supportive measures, including monitoring for arrhythmias and cardiac failure and assess liver function.

Tómala en cuanto te acuerdes, salvo que falte poco para la siguiente. En ese caso, sáltate la olvidada. Nunca tomes dos dosis a la vez para compensar. Revisa tu prospecto, porque algunos medicamentos son distintos.