Product Information
Zytix (Abiraterone Acetate) 250mg is a selective CYP17 inhibitor used together with a corticosteroid to treat metastatic castration-resistant prostate cancer (mCRPC) and metastatic high-risk castration-sensitive prostate cancer (mCSPC) in adult men. It works by blocking androgen (testosterone) production in the testes, adrenal glands, and within the prostate tumour itself, cutting off the hormonal signal that drives prostate cancer growth. Manufactured for the Bangladesh market and globally supplied by Mediaid Pharmacy with worldwide shipping.
Basic Product Information of Zytix (Abiraterone Acetate) 250mg
| Brand Name | Zytix (Abiraterone Acetate) |
| Generic Name | Abiraterone Acetate INN |
| Drug Class | CYP17 Inhibitor (Androgen Biosynthesis Inhibitor) |
| Available Strengths | 250mg |
| Formulation | Tablet |
| Pack Size | 1×6’s (6 Tablets per Strip). The standard dose is four 250mg tablets daily, so continuous therapy requires multiple packs. |
| Primary Indication | Metastatic Castration-Resistant Prostate Cancer, Metastatic High-Risk Castration-Sensitive Prostate Cancer |
| Regulatory Approvals | USFDA Approved (mCRPC, mCSPC, in combination with prednisone). EMA Approved (mCRPC, mHSPC, in combination with prednisone/prednisolone). |
| Originator Brand | Zytiga by Janssen |
| Manufacturer | [Manufacturer name to be confirmed], Bangladesh |
| Global Supplier | Mediaid Pharmacy, Worldwide Shipping Available |
| Registration | Registered in Bangladesh |
| Storage Conditions | Store below 30 degrees Celsius. Keep in a dry place away from light and moisture. Keep out of the reach of children. |
How Zytix (Abiraterone Acetate) Works
Zytix contains Abiraterone Acetate, an oral prodrug that is converted to abiraterone, a selective and irreversible inhibitor of the CYP17 enzyme (17α-hydroxylase/C17,20-lyase). CYP17 is essential for androgen (testosterone) biosynthesis, and prostate cancer cells rely on androgen signalling to grow and survive.
By blocking CYP17, Zytix suppresses androgen production at all three key sources: the testes, the adrenal glands, and the prostate tumour tissue itself. This goes beyond conventional androgen deprivation therapy (medical or surgical castration), which addresses only testicular androgen production, giving a more complete blockade of the hormonal signals driving prostate cancer.
Because CYP17 inhibition also raises upstream steroid precursors, leading to excess mineralocorticoid activity, Zytix is always given together with a low-dose corticosteroid (prednisone or prednisolone) to counteract this effect. Zytix is a once-daily oral tablet, taken on an empty stomach, alongside ongoing medical or surgical castration in patients who have not had surgical castration.
Indications for Zytix (Abiraterone Acetate)
Zytix (Abiraterone Acetate) is indicated for the following conditions, always in combination with a corticosteroid:
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Metastatic Castration-Resistant Prostate Cancer For adult men with mCRPC, in combination with prednisone or prednisolone, whether chemotherapy-naive or previously treated with chemotherapy. |
Metastatic High-Risk Castration-Sensitive Prostate Cancer For adult men with newly diagnosed, high-risk mCSPC, in combination with prednisone or prednisolone and ongoing androgen deprivation therapy. |
Benefits of Zytix (Abiraterone Acetate) 250mg
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Proven Survival Benefit Pivotal trials of Abiraterone plus prednisone demonstrated a statistically significant improvement in overall survival compared to placebo in men with mCRPC. |
Dual-Setting Use Approved for both castration-resistant and high-risk castration-sensitive prostate cancer, giving physicians a single agent usable across two important treatment settings. |
Oral, Chemotherapy-Free Option Zytix offers a convenient once-daily oral tablet that can delay or reduce the need for cytotoxic chemotherapy in appropriate patients. |
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Affordable Alternative to Zytiga Zytix contains the same active ingredient as Zytiga by Janssen, at a significantly lower cost, improving access to this important hormonal therapy. |
Targets Three Androgen Sources Blocks androgen production in the testes, adrenal glands, and prostate tumour tissue, going beyond standard androgen deprivation therapy alone. |
WHO-GMP and cGMP Certified Manufactured under strict WHO-GMP, cGMP, and ISO-certified standards, ensuring every batch of Zytix meets consistent quality, safety, and efficacy requirements. |
How to Take Zytix (Abiraterone Acetate)
Route: Oral, taken by mouth
Standard dose: 1000mg (four 250mg tablets) taken as a single dose once daily.
Corticosteroid, mCRPC: Prednisone or prednisolone 5mg twice daily, taken together with Zytix.
Corticosteroid, mCSPC: Prednisone or prednisolone 5mg once daily, taken together with Zytix.
Empty stomach requirement: Zytix must be taken on an empty stomach. No food should be eaten for at least 2 hours before and at least 1 hour after the dose, as food significantly increases absorption and can lead to unpredictable drug exposure.
Swallowing: Swallow tablets whole with water. Do not crush or chew the tablets.
Continued castration: Patients who have not had surgical castration should continue medical castration with an LHRH analogue throughout Zytix treatment.
Missed dose: If a dose of Zytix, prednisone, or prednisolone is missed, treatment should resume the following day with the usual daily dose. Do not take an extra dose to make up for a missed one.
Hepatic impairment: No dose adjustment needed for mild impairment. For moderate impairment, use with caution at a reduced dose. Zytix is not recommended for patients with severe hepatic impairment.
Hepatotoxicity dose reduction: If liver enzymes rise during treatment, therapy is interrupted; once liver function returns to baseline, treatment may resume at a reduced dose of 500mg (two 250mg tablets) once daily. If hepatotoxicity recurs at this reduced dose, Zytix should be discontinued.
Monitoring and Dosage Adjustments
Regular monitoring is essential during Zytix treatment. Your healthcare provider will monitor blood pressure, serum potassium, and fluid retention monthly, or every 2 weeks for the first 3 months in patients at higher risk of heart failure. Liver function tests should be checked before starting treatment, every 2 weeks for the first 3 months, and monthly thereafter. Your provider will also watch for signs of adrenocortical insufficiency, particularly if the corticosteroid dose is reduced or stopped, or during periods of unusual stress, illness, or surgery, when a temporarily increased corticosteroid dose may be needed. Report any unusual weakness, dizziness, swelling, or muscle weakness to your doctor immediately.
Drug Interactions and Important Information
Zytix is metabolised through CYP3A4; avoid strong CYP3A4 inducers such as rifampin, carbamazepine, phenytoin, and St. John’s Wort, as these can reduce Abiraterone efficacy. Abiraterone also inhibits CYP2D6, so caution is required with other CYP2D6-metabolised medications that have a narrow therapeutic index.
Avoid co-administration with spironolactone, as its androgenic/anti-androgenic activity can interfere with Abiraterone’s effect. Zytix must be taken on an empty stomach, as food substantially increases absorption. Always inform your physician of all medications, supplements, and herbal products you are currently taking before starting Zytix.
Side Effects and Precautions
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Common Side Effects Fatigue Joint swelling or discomfort Hot flushes Diarrhoea and vomiting Upper respiratory tract infection and cough Hypertension Urinary frequency and nocturia Peripheral oedema and low blood potassium |
Serious Warnings and Precautions Hypertension, hypokalaemia, and fluid retention due to mineralocorticoid excess. Adrenocortical insufficiency, particularly with corticosteroid dose reduction, discontinuation, illness, or stress. Hepatotoxicity. Regular liver function monitoring is required. Increased risk of adverse reactions with abrupt corticosteroid withdrawal or concurrent infection. Contraindicated in women; embryo-fetal toxicity if handled by or exposed to pregnant women. |
Who Should Use Zytix (Abiraterone Acetate)?
Zytix is suitable for adult men diagnosed with metastatic castration-resistant prostate cancer or newly diagnosed, high-risk metastatic castration-sensitive prostate cancer, used together with a corticosteroid and, where applicable, ongoing medical castration. It is prescribed by urologists, oncologists, and specialist physicians experienced in managing prostate cancer. Baseline blood pressure, liver function, and serum potassium should be assessed before starting treatment.
Manufacturer
Zytix (Abiraterone Acetate) is manufactured in Bangladesh under strict WHO-GMP, cGMP, and ISO-certified standards, offering an affordable and bioequivalent alternative to Zytiga by Janssen at a fraction of the cost. [Please confirm the exact manufacturer name so it can be added here and in the specs table above.]
Global Supplier: Mediaid Pharmacy with Worldwide Shipping
Mediaid Pharmacy is a trusted global supplier of specialty oncology medications. We ensure Zytix (Abiraterone Acetate) is accessible to patients and healthcare providers worldwide through reliable worldwide shipping. Whether you are located in South Asia, the Middle East, Africa, Europe, or beyond, Mediaid Pharmacy provides fast and reliable delivery with full order support. Contact us directly via WhatsApp, phone, or WeChat for pricing, availability, and delivery enquiries.
Why Choose Zytix (Abiraterone Acetate) from Mediaid Pharmacy?
Zytix represents an important hormonal therapy option for men with advanced prostate cancer. As the generic equivalent of Zytiga by Janssen, it delivers the same active ingredient, Abiraterone Acetate, with the same proven CYP17 inhibition mechanism at a dramatically more affordable price. Manufactured under WHO-GMP and cGMP standards and distributed globally by Mediaid Pharmacy, Zytix gives patients worldwide access to high-quality targeted prostate cancer therapy without the financial burden of brand-name alternatives. For patients and physicians seeking a proven, affordable, and accessible Abiraterone Acetate option with worldwide delivery, Zytix from Mediaid Pharmacy is the trusted choice.
Frequently Asked Questions About Zytix (Abiraterone Acetate)
What is Zytix (Abiraterone Acetate) used for?
Zytix (Abiraterone Acetate) is a CYP17 inhibitor used together with a corticosteroid to treat metastatic castration-resistant prostate cancer (mCRPC) and metastatic high-risk castration-sensitive prostate cancer (mCSPC) in men. It works by blocking androgen production in the testes, adrenal glands, and prostate tumour tissue, cutting off the hormonal signal that drives cancer growth.
How should I take Zytix (Abiraterone Acetate)?
Zytix is taken as four 250mg tablets (1000mg total) once daily on an empty stomach, with no food for at least 2 hours before and 1 hour after the dose, together with prednisone or prednisolone as prescribed. Always follow your prescribing physician’s exact instructions, as taking Zytix with food can significantly and unpredictably increase drug absorption.
What strength and pack size is Zytix available in?
Zytix is available as a 250mg tablet, supplied as 1×6’s (one strip of 6 tablets). Since the standard daily dose is four 250mg tablets, patients should plan to order enough packs to maintain continuous, uninterrupted daily therapy.
Is Zytix the same as Zytiga (Abiraterone Acetate by Janssen)?
Yes. Zytix is the generic equivalent of Zytiga. Both contain the same active ingredient, Abiraterone Acetate, in the same dosage form and strength. Zytix delivers the same clinical benefits as Zytiga at a significantly lower cost, making it a more accessible option for patients worldwide.
What are the side effects of Zytix (Abiraterone Acetate)?
Common side effects include fatigue, joint swelling, hot flushes, diarrhoea, hypertension, and fluid retention. Serious but less common risks include severe hypertension and hypokalaemia, adrenocortical insufficiency, and hepatotoxicity. Regular monitoring of blood pressure, potassium, and liver function is required throughout treatment. Always consult your physician for a complete assessment of your individual risks and benefits.
Does Zytix need to be taken with a steroid?
Yes. Zytix must always be taken together with prednisone or prednisolone, as directed by your physician, to counteract the excess mineralocorticoid activity that can occur with CYP17 inhibition. Do not stop the corticosteroid without medical advice, as abrupt withdrawal can increase the risk of adverse reactions.
Can I order Zytix (Abiraterone Acetate) online with worldwide shipping?
Yes. Mediaid Pharmacy supplies Zytix (Abiraterone Acetate) 250mg globally with worldwide shipping. Contact us via WhatsApp, phone, or WeChat at +8801773428128 or email us at info@mediaidpharmacy.com to enquire about pricing, availability, and delivery to your country.
Order Zytix (Abiraterone Acetate) 250mg with Worldwide Shipping
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