Abiratas 500mg Tablet (Abiraterone Acetate): Complete Medicine Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Yellowing of the eyes or skin, dark urine, or severe upper abdominal pain
- Muscle weakness, cramps, palpitations, or irregular heartbeat
- Chest pain, shortness of breath, or sudden swelling of the legs
- Severe dizziness, fainting, or very low blood pressure
- Fever, sore throat, or signs of infection
- Unusual bleeding or bruising
- Severe tiredness or confusion
- Sudden weight gain or decreased urine output
- Seizure or loss of consciousness
- Severe allergic reaction with swelling of the face, lips, or throat
If experiencing severe symptoms, call emergency services immediately.
What is alkeprost 500mg tablet used for?
This medicine contains abiraterone acetate 500 mg and is used to treat advanced prostate cancer in men. It works by blocking an enzyme called CYP17A1, which reduces the body's production of testosterone and other androgens that can fuel prostate cancer growth. It is always taken with a corticosteroid such as prednisone or prednisolone and requires regular blood tests to monitor liver function, potassium, and blood pressure.
- Generic Name: Abiraterone Acetate
- Manufacturer: Alkem Laboratories Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 alkeprost 500mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा एबिरेटेरोन एसीटेट 500 मिलीग्राम की गोली है, जिसका उपयोग पुरुषों में प्रोस्टेट कैंसर के इलाज के लिए किया जाता है, खासकर जब कैंसर शरीर के अन्य हिस्सों में फैल चुका हो या हार्मोन थेरेपी से ठीक नहीं हो रहा हो। यह दवा शरीर में टेस्टोस्टेरोन और अन्य एंड्रोजन हार्मोन बनने की प्रक्रिया को रोकती है, जिससे प्रोस्टेट कैंसर कोशिकाओं की वृद्धि धीमी हो सकती है। यह दवा हमेशा प्रेडनिसोन या प्रेडनिसोलोन जैसे स्टेरॉयड के साथ ली जाती है। इसे कैंसर विशेषज्ञ की देखरेख में ही लेना चाहिए। इसे महिलाओं और बच्चों को नहीं देना चाहिए।
साइड इफेक्ट्स: इस दवा के आम दुष्प्रभावों में थकान, जोड़ों में दर्द या सूजन, गर्म लहरें, उच्च रक्तचाप, पोटैशियम की कमी, पैरों में सूजन, दस्त, जी मिचलाना और बार-बार पेशाब आना शामिल हैं। कुछ मरीजों में लिवर एंजाइम बढ़ सकते हैं, इसलिए नियमित रक्त जांच जरूरी है। गंभीर दुष्प्रभावों में लिवर को नुकसान, बहुत कम पोटैशियम, दिल की समस्या, और अड्रेनल अपर्याप्तता शामिल हो सकते हैं। अगर आंखों या त्वचा का रंग पीला पड़े, पेशाब गहरा हो, सांस फूले, या दिल की धड़कन अनियमित हो, तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: यह दवा केवल कैंसर विशेषज्ञ की सलाह से ही लें और स्टेरॉयड (प्रेडनिसोन या प्रेडनिसोलोन) को अचानक बंद न करें। नियमित रूप से लिवर, पोटैशियम, ब्लड प्रेशर और खून की जांच कराते रहें। अपने डॉक्टर को सभी दवाओं, सप्लीमेंट्स और हर्बल उत्पादों के बारे में बताएं। इस दवा के साथ अंगूर और अंगूर का जूस न लें। अगर आपकी पार्टनर गर्भवती हो सकती है, तो गर्भनिरोधक का इस्तेमाल करें। इस दवा को कमरे के तापमान पर, नमी और धूप से दूर, बच्चों की पहुंच से बाहर रखें।
💊 alkeprost 500mg tablet Uses & Benefits
[{"condition":"Metastatic castration-resistant prostate cancer (mCRPC)","description":"Used together with prednisone or prednisolone to treat men with prostate cancer that has spread and is no longer controlled by standard hormone therapy.","evidence":"Well-established"},{"condition":"Metastatic high-risk castration-sensitive prostate cancer (mHSPC)","description":"Used in combination with a corticosteroid and usually with androgen deprivation therapy to treat newly diagnosed metastatic prostate cancer that is still sensitive to hormone therapy.","evidence":"Well-established"},{"condition":"High-risk non-metastatic castration-resistant prostate cancer","description":"Used in some men whose prostate cancer has not spread but is resistant to standard hormone therapy and is considered high risk.","evidence":"Established in selected patients"},{"condition":"Metastatic castration-resistant prostate cancer before chemotherapy","description":"Used in men who have not yet received chemotherapy to delay disease progression and improve survival.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Salivary gland cancer","description":"Sometimes used off-label in advanced androgen receptor-positive salivary gland tumours, but evidence is limited.","evidence":"Limited"},{"condition":"Androgen receptor-positive breast cancer","description":"Occasionally used off-label in selected patients with androgen receptor-positive breast cancer, usually in clinical trial settings.","evidence":"Limited"}]
Primary treatment for: Prostate cancer
Also treats: Metastatic castration-resistant prostate cancer, Metastatic high-risk castration-sensitive prostate cancer, High-risk non-metastatic castration-resistant prostate cancer
📋 Drug Information
| Generic Name(s) | Abiraterone Acetate |
| Brand Name | Abirapro 250mg Tablet |
| Manufacturer | Alkem Laboratories Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | ANTI NEOPLASTICS |
| Action Class | Anticancer-others |
| Route of Administration | Oral |
| Storage | Store this medicine at room temperature between 15°C and 30°C, away from moisture and direct sunlight. Keep the tablets in their original container with the lid tightly closed. Do not store in a bathroom cabinet. Keep out of reach of children and pets. |
| Shelf Life | The shelf life is usually 24 to 36 months from the date of manufacture, depending on the manufacturer. Check the expiry date on the pack and do not use the medicine after that date. |
| WHO Guideline | Not established from the available information. Treatment guidelines should be consulted through your cancer specialist. |
| ICMR Guideline | Not established from the available information. Treatment guidelines should be consulted through your cancer specialist. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine is a selective inhibitor of the enzyme CYP17A1, which is also called 17-alpha-hydroxylase/C17,20-lyase. This enzyme is needed for the production of testosterone and other androgens in the testes, adrenal glands, and prostate cancer cells. By blocking CYP17A1, this medicine reduces the amount of androgens made throughout the body, which can slow the growth of prostate cancer cells that depend on androgens. Because blocking CYP17A1 also changes the balance of other hormones, the body may make more mineralocorticoids, which can cause high blood pressure, low potassium, and fluid retention. That is why this medicine is always given with a corticosteroid such as prednisone or prednisolone, which helps suppress the excess mineralocorticoid effects.
Mechanism Steps
💡 How to Take alkeprost 500mg tablet
Strength: Abiraterone acetate 500 mg immediate-release tablet for oral use.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is 1000 mg taken by mouth once daily, which equals two 500 mg tablets taken together. It is always taken with a corticosteroid such as prednisone 5 mg twice daily or prednisolone 5 mg twice daily. The tablets may be taken on an empty stomach or with food, but you should follow the specific instructions given by your cancer specialist. Dose must be individualized by a qualified clinician based on indication, age, liver function, kidney function, and other medicines you are taking. Do not change your dose without talking to your doctor. |
| Pediatric Dosage | Pediatric dosing is not established from available information. This medicine is not approved for use in children. Consult a pediatric oncologist for any questions. |
| Elderly Dosage | Older adults can usually take the same dose as younger adults, but they may be more sensitive to side effects such as high blood pressure, low potassium, fluid retention, and heart problems. Blood pressure, potassium, liver function, and heart function should be monitored closely. Dose must be individualized by a qualified clinician. |
| Renal Impairment | No dose adjustment is usually needed for mild or moderate kidney impairment. There is limited information for severe kidney impairment, so this medicine should be used with caution and under close monitoring in such patients. Dose must be individualized by a qualified clinician. |
| Hepatic Impairment | For mild liver impairment, the usual dose may be used with careful monitoring. For moderate liver impairment, a lower dose is often recommended, such as 500 mg once daily. This medicine should not be used in severe liver impairment. Liver enzymes must be checked before and during treatment. Dose must be individualized by a qualified clinician. |
| Maximum Daily Dose | The maximum recommended daily dose is 1000 mg of abiraterone acetate, taken as two 500 mg tablets once daily, together with the prescribed corticosteroid. Do not exceed the dose prescribed by your doctor. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of alkeprost 500mg tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Ketoconazole | Major | |
| Rifampicin | Major | |
| Clarithromycin | Major | |
| Carbamazepine | Major | |
| Phenytoin | Major | |
| Warfarin | Moderate | |
| Prednisone | Moderate | |
| Furosemide | Moderate | |
| Amlodipine | Moderate | |
| St John's wort | Major |
🚨 Major Interactions
- Strong CYP3A4 inhibitors such as ketoconazole, itraconazole, clarithromycin, and ritonavir
- Strong CYP3A4 inducers such as rifampicin, carbamazepine, phenytoin, and St John's wort
- Medicines that can lower potassium or raise blood pressure
- Corticosteroids such as prednisone or prednisolone
⚡ Moderate Interactions
- Warfarin and other blood thinners
- Medicines that prolong the QT interval on the heart rhythm
- Diuretics that lower potassium
- ACE inhibitors and angiotensin receptor blockers
🍷 Alcohol Interaction
Alcohol may worsen some side effects of this medicine, such as dizziness, tiredness, and liver stress. It is best to avoid alcohol or limit it to very small amounts while taking this medicine, especially if you have liver problems or high blood pressure. Discuss any alcohol use with your cancer specialist.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Women who are pregnant or may become pregnant","Women who are breastfeeding","Severe liver impairment","Known severe allergy to abiraterone acetate or any ingredient in the tablet","Use without a corticosteroid such as prednisone or prednisolone","Children and adolescents"]
⚠️ Warnings & Precautions
["This medicine must always be taken with a corticosteroid such as prednisone or prednisolone. Never stop the steroid suddenly.","Regular blood tests are needed to check liver enzymes, potassium, and blood counts.","This medicine can cause high blood pressure and fluid retention. Monitor your blood pressure and weight.","Avoid grapefruit and grapefruit juice while taking this medicine.","Tell your doctor about all other medicines, supplements, and herbal products you take.","Use effective contraception if your partner could become pregnant.","Do not donate blood while taking this medicine and for at least one month after the last dose.","Report signs of infection, unusual bleeding, or severe tiredness to your doctor.","This medicine may affect your ability to drive or operate machinery if you feel tired or dizzy.","Keep all appointments for monitoring and follow your cancer specialist's instructions exactly."]
🤱 Lactation Safety
This medicine is not intended for use in women, and it is not known whether abiraterone passes into breast milk. Because of the potential for serious harm to a nursing infant, this medicine should not be used during breastfeeding. Men taking this medicine do not need to avoid contact with a breastfeeding partner, but they should follow contraception advice.
💊 Overdose Management
If you take more than the prescribed dose of this medicine, contact your doctor or go to the nearest emergency department immediately. Take the medicine bottle or prescription with you. Overdose may cause severe low potassium, high blood pressure, fluid retention, or liver problems. Treatment is supportive and may include monitoring of blood pressure, potassium, liver function, and heart rhythm. There is no specific antidote for abiraterone overdose.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember on the same day. If you do not remember until the next day, skip the missed dose and continue with your regular schedule. Do not take two doses in one day to make up for a missed dose. If you are unsure what to do, contact your cancer specialist or pharmacist.
Additional Safety Advice
This medicine must only be taken under the supervision of a cancer specialist, and it is always used together with a corticosteroid such as prednisone or prednisolone. Never stop or change the steroid dose on your own, because sudden withdrawal can cause a dangerous adrenal crisis. You will need regular blood tests to check your liver enzymes, potassium levels, blood pressure, and blood counts, especially during the first few months of treatment. Tell your doctor about all other medicines, supplements, and herbal products you take, because some can interact with this medicine. Avoid grapefruit and grapefruit juice while taking this medicine. Use effective contraception if your partner could become pregnant, because this medicine can harm a developing baby. Do not donate blood while taking this medicine and for at least one month after the last dose. Keep all appointments for monitoring, and report side effects early so they can be managed. Store this medicine at room temperature, away from moisture and direct sunlight, and keep it out of reach of children.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults may be more sensitive to the side effects of this medicine, especially high blood pressure, low potassium, fluid retention, tiredness, and heart problems. Blood pressure, potassium, liver function, and heart function should be monitored closely. Falls and dizziness may be more common, so take care when standing up or walking. Dose must be individualized by a qualified clinician.
🤰 Pregnancy Planning (TTC)
This medicine is not for use in women and can harm a developing baby. Men taking this medicine should use effective contraception during treatment and for at least three weeks after the last dose if their partner could become pregnant. If you are planning to father a child, discuss this with your doctor before starting treatment, as this medicine may affect fertility.
🏥 Post-Surgery Considerations
If you are going to have surgery, tell your surgeon and anaesthetist that you are taking this medicine and a corticosteroid. Your doctor may give you extra steroid cover during and after surgery to prevent adrenal insufficiency. Do not stop your steroid suddenly. Follow your cancer specialist's instructions about when to restart your medicine after surgery.
🦷 Dental Procedures
Tell your dentist that you are taking this medicine and a corticosteroid before any dental procedure. You may need extra steroid cover for dental surgery or procedures that cause stress. Your doctor or dentist will advise you on whether any dose adjustment is needed. Maintain good oral hygiene to reduce the risk of infection.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
This medicine can cause tiredness, dizziness, and low potassium, which may increase the risk of falls or muscle weakness. Avoid strenuous exercise if you feel unwell, and drink enough fluids during physical activity. If you have heart problems or severe tiredness, talk to your doctor before starting a new exercise programme. Gentle activities such as walking are usually safe and beneficial.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause tiredness, dizziness, or high blood pressure, which can affect your ability to drive or operate machinery. Avoid driving or using heavy machinery if you feel tired, dizzy, or unwell. Most patients can continue their usual daily activities with some adjustments, but you should discuss your work and driving with your cancer specialist. Regular monitoring and managing side effects can help you maintain your quality of life.
🛑 When to Stop This Medicine
Do not stop this medicine or your corticosteroid without talking to your cancer specialist. Treatment is usually continued until the cancer progresses or side effects become unacceptable. If you develop severe side effects such as liver injury, very low potassium, heart problems, or adrenal insufficiency, your doctor may pause or stop treatment and may adjust your dose. Always seek medical advice before making any changes.
📅 Long-Term Use Effects
Long-term use of this medicine may continue to control prostate cancer, but it can also lead to ongoing side effects such as high blood pressure, low potassium, fluid retention, tiredness, and liver enzyme changes. Regular monitoring of liver function, potassium, blood pressure, and heart function is needed throughout treatment. Some patients may develop heart problems or worsening of existing heart disease over time. Treatment is usually continued until the cancer progresses or side effects become unacceptable. Your cancer specialist will review the benefits and risks regularly.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Standard hormone therapy that lowers testosterone levels and is often used together with this medicine.
Evidence: Well-establishedOther oral medicines that target the androgen receptor and may be used instead of or after this medicine.
Evidence: Well-establishedMay be used before or after this medicine in advanced prostate cancer.
Evidence: Well-establishedMay be used for local control of painful bone metastases or in earlier stages of prostate cancer.
Evidence: Well-establishedNew treatments may be available through clinical trials for advanced prostate cancer.
Evidence: Varies by trial💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no specific vaccine interactions established for this medicine. However, because this medicine is used with a corticosteroid, the immune response to vaccines may be reduced. Live vaccines should generally be avoided while taking corticosteroids. Discuss any planned vaccinations with your cancer specialist, and follow general vaccination guidelines for cancer patients.
📦 Storage Guide
✅ DO
Store at room temperature between 15°C and 30°C
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in the original container with the lid tightly closed
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight and moisture
❌ DON'T
Do not store in a bathroom cabinet
✅ DO
Keep out of reach of children and pets
❌ DON'T
Do not use after the expiry date
✈️ Traveling with This Medicine
When travelling, carry this medicine in its original packaging with the prescription label clearly visible. Bring a copy of your prescription and a letter from your doctor explaining that you need this medicine for cancer treatment. Carry enough tablets for your entire trip, plus extra in case of delays. Store the tablets at room temperature and avoid leaving them in hot cars or direct sunlight. If you are crossing time zones, keep taking your doses at the same interval as prescribed, and ask your doctor how to adjust the timing. Check the customs rules of your destination country for controlled or prescription medicines before you travel.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine may start lowering prostate-specific antigen (PSA) levels within a few weeks, but the full benefit on disease progression and survival is seen over months of treatment. Your doctor will monitor your response with regular tests.
A: No. This medicine must always be taken with a corticosteroid such as prednisone or prednisolone to reduce the risk of serious side effects such as high blood pressure, low potassium, and fluid retention.
A: Avoid grapefruit and grapefruit juice, St John's wort, and strong CYP3A4 inhibitors or inducers unless your doctor approves. Also avoid alcohol if it worsens your side effects, and do not donate blood during treatment and for at least one month after the last dose.
A: Yes, this medicine can raise liver enzymes and rarely cause serious liver injury. Your doctor will check your liver function with blood tests before and during treatment. Report yellowing of the eyes or skin, dark urine, or severe tiredness immediately.
A: No. Do not stop this medicine or your steroid without talking to your cancer specialist. Stopping suddenly can cause serious problems, including adrenal insufficiency.
A: Follow your doctor's specific instructions. Food can increase the absorption of this medicine, so the timing with meals may be important. Do not change how you take it without asking your doctor.
🤔 Common Patient Concerns
🔄 Substitutes for alkeprost 500mg tablet
View AllAlternative brands with exact same active ingredient:
-
zelgor 500mg tabletSun Pharmaceutical Industries Ltd ₹12,187.50 SAME PRICE
-
mytera 500 tabletMylan Pharmaceuticals Pvt Ltd ₹17,990.00 47.6% COSTLIER
-
abura 500 tabletMSN Laboratories ₹18,750.00 53.8% COSTLIER
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bdron 500 tabletBDR Pharmaceuticals Internationals Pvt ₹20,250.00 66.2% COSTLIER
-
xbira 500 tabletCipla Ltd ₹20,625.00 69.2% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can be taken without a steroid.
Fact: This medicine must always be taken with a corticosteroid such as prednisone or prednisolone to reduce serious side effects. - Myth: This medicine cures prostate cancer.
Fact: This medicine can slow cancer growth and improve survival, but it is not a cure by itself. - Myth: Once you feel better, you can stop taking this medicine.
Fact: You should not stop this medicine or the steroid without talking to your cancer specialist, as this can cause serious problems. - Myth: This medicine is safe for women and children.
Fact: This medicine is not for women or children and can harm a developing baby. - Myth: You do not need blood tests while taking this medicine.
Fact: Regular blood tests are essential to monitor liver function, potassium, and blood counts.
🔄 Alternative Options
Generic Alternatives
- Abiraterone acetate 500 mg tablet
Brand Alternatives
- Abiratas 500 mg tablet