Sorabuzz 200mg Tablet

Targeted Cancer Therapy | Tyrosine Kinase Inhibitor (TKI)

Salt Composition

• Sorabuzz (as Sorafenib) – 200mg

About Sorabuzz 200mg Tablet

Sorabuzz 200mg Tablet is an oral targeted therapy belonging to the class of multikinase inhibitors. It is used in the treatment of certain types of cancer including:

• Hepatocellular carcinoma (HCC – liver cancer)

• Advanced Renal Cell Carcinoma (RCC – kidney cancer)

• Radioiodine-resistant differentiated Thyroid Carcinoma

Unlike traditional chemotherapy that kills all rapidly dividing cells, Sorabuzz works by specifically blocking enzymes (kinases) that promote tumor growth and blood vessel formation (angiogenesis). It is not a cure but can slow cancer progression, improve progression-free survival, and in some cases shrink tumors.

This medicine is available only by prescription and should be taken under the supervision of an oncologist.

Uses of Sorabuzz 200mg Tablet

It may also be used off-label for other cancers like certain sarcomas or recurrent ovarian cancer (only on doctor’s advice).

Directions for Use

• Take on an empty stomach – at least 1 hour before or 2 hours after a meal.

• Swallow the tablet whole with a full glass of water. Do not crush, chew, or break the tablet.

• Take at the same time(s) every day (usually twice daily – morning and evening).

• If you miss a dose and it is less than 6 hours late, take it immediately. If more than 6 hours, skip the missed dose – do not double the next dose.

• Do not stop taking Sorabuzz suddenly without consulting your oncologist, even if you feel better.

Benefits of Sorabuzz 200mg Tablet

• Slows or stops tumor growth by inhibiting RAF/MEK/ERK pathway inside cancer cells.

• Reduces blood supply to tumors by blocking VEGFR and PDGFR (anti-angiogenesis).

• Improves progression-free survival in liver, kidney, and thyroid cancers.

• May shrink tumors in some patients, allowing for better symptom control.

• Can be used alone or in combination with other cancer treatments (e.g., immunotherapy, TACE for liver cancer).

Medicinal Benefits

Sorabuzz is a multikinase inhibitor that targets:

• Raf kinases (C-Raf, B-Raf) → blocks cell proliferation

• VEGFR-1, VEGFR-2, VEGFR-3 → blocks angiogenesis

• PDGFR-β → blocks pericyte-mediated tumor growth

• c-KIT, FLT-3, RET → additional antitumor activity

By inhibiting these pathways, Sorabuzz causes:

• G1-phase cell cycle arrest

• Apoptosis (programmed cell death) in cancer cells

• Reduced tumor vascularization (starvation of tumor)

This dual mechanism is different from standard chemotherapy and offers a targeted approach with less bone marrow suppression in many cases.

Side Effects of Sorabuzz 200mg Tablet

Most side effects are manageable and do not require medical attention, but some may become serious. Inform your doctor if they persist or worsen.

Common side effects

• Diarrhea (most common – occurs in >40% of patients)

• Fatigue / weakness / asthenia

• Hand-foot skin reaction (redness, swelling, peeling, pain on palms and soles)

• Rash (dry, scaly, or red skin)

• Nausea, loss of appetite

• High blood pressure (hypertension – new onset or worsening)

• Weight loss

• Hair thinning (not complete hair loss)

• Abdominal pain

• Joint or muscle pain

• Hoarseness of voice

• Bleeding (nosebleed, bruising)

Severe side effects (seek medical help immediately)

• Severe bleeding (hemorrhage – coughing blood, black/tarry stools, vomiting blood)

• Chest pain or heart attack (myocardial ischemia/infarction)

• Intestinal perforation (sudden severe abdominal pain, fever, chills – medical emergency)

• Severe hypertension (headache, vision changes, confusion)

• Liver toxicity (jaundice – yellow skin/eyes, dark urine, severe fatigue)

• Severe hand-foot reaction (blisters, desquamation, difficulty walking)

• Kidney failure (decreased urination, swelling in legs)

• Severe allergic reaction (rash, itching, swelling of face/tongue, trouble breathing)

• Wound healing complications

When NOT to use Sorabuzz 200mg Tablet

• Allergy: If you are allergic to Sorabuzz or any other component of the tablet.

• Pregnancy: Do not take if you are pregnant – causes fetal harm.

• Breastfeeding: Avoid – excreted into milk.

• Severe bleeding disorder: Active bleeding or recent major surgery.

• Severe liver impairment (Child-Pugh C) – use with extreme caution or avoid.

• Concurrent use with certain drugs (see drug interactions below).

How Sorabuzz 200mg Tablet Works

Visualize it this way:

1. Inside the cancer cell: Sorabuzz blocks the RAF/MEK/ERK pathway – this is like a “gas pedal” for cell division. Blocking it stops the cancer cell from multiplying.

2. On the blood vessels: Sorabuzz blocks VEGFR and PDGFR – these are “growth signals” for new blood vessels. Without them, the tumor cannot grow new blood vessels to get oxygen/nutrients. The tumor starves.

Result: Tumor growth slows, and in some cases, the tumor shrinks. This is called anti-angiogenic targeted therapy.

Storage Instructions

• Store at room temperature (20–25°C / 68–77°F).

• Protect from moisture, heat, and direct sunlight.

• Keep the bottle tightly closed.

• Keep out of reach of children and pets.

• Do not use after the expiration date printed on the packaging.

• Do not flush down the toilet. Ask your pharmacist how to dispose of unused medicine.

Drug Warnings (Detailed)

Drug Interactions

Sorabuzz interacts with many drugs. Always inform your doctor about all medications, including over-the-counter, herbal, and supplements.

Drug Interactions Checker List: Safety Advice

Before starting Sorabuzz, check for these drug classes:

• Anticoagulants / Antiplatelets (Warfarin, Clopidogrel, Aspirin)

• Antiepileptics (Phenytoin, Carbamazepine, Phenobarbital)

• TB medications (Rifampin, Rifabutin)

• St. John’s Wort (herbal supplement)

• Proton pump inhibitors (Omeprazole, Esomeprazole, Pantoprazole, Lansoprazole)

• Chemotherapy agents (Cisplatin, Docetaxel, Doxorubicin)

• Antifungals (Ketoconazole, Itraconazole)

• HIV protease inhibitors (Ritonavir, Atazanavir)

• Grapefruit products

👉 Use a drug interaction checker (e.g., Drugs.com, Medscape) or consult your pharmacist before adding any new medicine.

Safety Advice (Simple with Thumbnails/Symbols)

Habit Forming

No. Sorabuzz 200mg Tablet is not habit-forming (not addictive). It does not produce euphoria, dependence, or withdrawal symptoms. However, do not stop suddenly without medical advice – cancer may progress.

What If You Forget To Take Sorabuzz Tablet

• If < 6 hours late: Take the missed dose immediately.

• If > 6 hours late: Skip the missed dose. Take the next dose at the regular time.

• Do NOT double the dose to make up for a forgotten dose.

• If you miss more than 2 consecutive doses, contact your oncologist before restarting.

Food and Drink

AVOID these with Sorabuzz:

• ❌ Grapefruit and grapefruit juice (significantly increases drug levels → toxicity risk)

• ❌ Alcohol (increases liver damage risk and stomach bleeding)

• ❌ Raw/undercooked meat or seafood (risk of infection when immune system is affected)

• ❌ St. John’s Wort tea or supplements

PREFERRED:

• ✅ On empty stomach (1 hour before or 2 hours after meals)

• ✅ Stay hydrated – drink 8–10 glasses of water daily (prevents dehydration from diarrhea)

• ✅ Bland, low-fat foods if nausea occurs (crackers, rice, bananas, toast)

• ✅ High-fiber foods if constipation occurs (but usually diarrhea is more common)

• ✅ Protein-rich foods to maintain strength (eggs, chicken, lentils – fully cooked)

Price Summary (Illustrative)

• ~~MRP: ₹2,110~~ (for 30 tablets)

• Discounted Price: at ₹999

• You save ₹1,111

In Stock | Free Shipping Available | COD Available

For hand-foot skin reaction:

• Avoid hot water for bathing

• Avoid tight shoes or repetitive pressure on palms/soles

• Use thick moisturizers (urea-based creams after doctor’s advice)

Expert Advice for Patients

• 📌 Take exactly as prescribed – skipping doses can lead to cancer progression.

• 📌 Monitor blood pressure at home weekly – report readings >140/90 to your doctor.

• 📌 Manage diarrhea proactively – loperamide (Imodium) as needed, but inform your doctor if >4–6 episodes/day.

• 📌 Hand-foot reaction is common – start moisturizing BEFORE it appears. Use petroleum jelly or urea cream (10-20%).

• 📌 You may feel tired – plan rest periods, but light walking helps.

• 📌 Do not crush tablets – if you have trouble swallowing, ask your doctor about alternative formulations (but none available – must swallow whole).

• 📌 Inform all your doctors (dentist, surgeon, emergency room) that you are taking Sorabuzz – especially before any procedure.

• 📌 Watch for bleeding – stop taking aspirin, ibuprofen, naproxen without doctor’s approval (increases bleeding risk).

• 📌 Keep a symptom diary – track diarrhea episodes, BP readings, skin changes, fatigue level.

• 📌 Stay positive – many patients tolerate Sorabuzz well with good side effect management.

FAQs for Sorabuzz 200mg Tablet (25+ Questions)

Q1: What is Sorabuzz 200mg tablet used for?

A: It is used for liver cancer (HCC), advanced kidney cancer (RCC), and radioactive iodine-resistant thyroid cancer.

Q2: Is Sorabuzz chemotherapy?

A: No. It is a targeted therapy (multikinase inhibitor). It works differently from chemotherapy.

Q3: Can I take Sorabuzz with food?

A: No – take on an empty stomach (1 hour before or 2 hours after food).

Q4: Does Sorabuzz cause hair loss?

A: Thinning can occur, but complete baldness is rare (unlike chemotherapy).

Q5: How long do I need to take Sorabuzz?

A: As long as it is working and side effects are manageable. Your oncologist will assess every 2–4 months.

Q6: Can I break or crush the tablet?

A: No – swallow whole. Crushing changes absorption and may expose others to the drug.

Q7: What is hand-foot skin reaction?

A: Redness, swelling, peeling, and pain on palms and soles. Very common. Manage with moisturizers, avoid pressure.

Q8: Can I drink coffee or tea?

A: Yes, moderate amounts. Avoid grapefruit juice.

Q9: Does Sorabuzz affect blood pressure?

A: Yes – new hypertension or worsening of existing high BP. Monitor weekly.

Q10: Can I take painkillers like ibuprofen?

A: No – ibuprofen, naproxen, aspirin increase bleeding risk. Use acetaminophen (paracetamol) for mild pain, but inform your doctor.

Q11: What if I vomit after taking Sorabuzz?

A: If vomiting occurs within 30 minutes, you may retake the dose (once only). If after 30 minutes, do not retake – wait for next dose.

Q12: Can I take antacids?

A: Yes – but separate by at least 2 hours from Sorabuzz. H2 blockers (famotidine) are better than PPIs.

Q13: Can I get vaccines while on Sorabuzz?

A: Avoid live vaccines (MMR, yellow fever, nasal flu). Inactivated vaccines (flu shot, COVID vaccine) are safe but may be less effective.

Q14: Is Sorabuzz safe during pregnancy?

A: Absolutely not – causes fetal harm. Use 2 effective forms of birth control.

Q15: Can men father a child while on Sorabuzz?

A: Discuss with doctor. Sorabuzz may affect sperm. Use contraception during treatment and for 6 months after last dose.

Q16: Does Sorabuzz interact with metformin?

A: No significant interaction. Safe to use, but monitor kidney function.

Q17: Can I take Sorabuzz with blood thinners like warfarin?

A: Only if your doctor approves and monitors INR very closely (high bleeding risk).

Q18: How to manage Sorabuzz -induced diarrhea?

A: Stay hydrated. Loperamide (Imodium) as needed. If >6 episodes/day, contact doctor – may need dose reduction.

Q19: Can I take Sorabuzz with my HIV medications?

A: Some HIV protease inhibitors (ritonavir) may increase Sorabuzz levels. Check with your doctor and pharmacist.

Q20: Does Sorabuzz cause weight gain?

A: Usually weight loss due to loss of appetite, not weight gain.

Q21: What should I do if I have chest pain while on Sorabuzz?

A: Seek emergency medical help immediately – can be a heart attack.

Q22: Can I take Sorabuzz if I have hepatitis B or C?

A: Yes, but liver function must be monitored closely. Sorabuzz can worsen liver inflammation in some cases.

Q23: How is Sorabuzz different from Regorafenib?

A: Regorafenib is a next-generation multikinase inhibitor (often used after Sorabuzz fails). Different side effect profile.

Q24: Is there a generic Sorabuzz available?

A: Yes – Sorabuzz generic is available in India and many countries.

Q25: What is the price of Sorabuzz 200mg tablet in India?

A: MRP varies by brand. Generic 200mg tablets start around ₹2,110for 30 tablets (approximately 2 months of twice-daily dosing). Check with local pharmacy or online.

Q26: Can I stop Sorabuzz if my tumor shrinks?

A: No – do not stop without doctor’s advice. Stopping may allow rapid regrowth.

Q27: Does Sorabuzz affect kidney function?

A: Yes – can cause renal failure. Get creatinine checked monthly.

Q28: Can elderly patients (above 75) take Sorabuzz?

A: Yes, but start at lower dose (200mg once daily) if frail. Monitor side effects closely.

Q29: What is the half-life of Sorabuzz?

A: Approximately 25–48 hours. It stays in your body for several days after last dose.

Q30: Can I take Sorabuzz while on dialysis?

A: Yes, but with caution. Start at 200mg once daily. Monitor for toxicity.

Q: What is the price of Sorabuzz 200mg tablet in India?

A: The MRP of Sorafenib 200mg tablet is ₹2,110.00, but you can buy it for only ₹999.00 – that’s a 53% discount. You save ₹1,111.00 on every pack. No hidden charges.

Q: Is free shipping and Cash on Delivery (COD) available for Sorabuzz 200mg Tablet?

A: Yes – Free shipping is available on all orders. Cash on Delivery (COD) is also available. You pay only when you receive the product safely at your doorstep.

References:

• Sorafenib – DrugBank [Internet]. Drugbank.ca

• Sorafenib: MedlinePlus Drug Information

• Nexavar (Sorafenib) Prescribing Information – Bayer

• NCCN Guidelines: Hepatocellular Carcinoma (2026)

• National Comprehensive Cancer Network (NCCN) – Kidney Cancer Guidelines

Substitutes for Sorabuzz 200mg Tablet

• Soranib 200 mg Tablet
• Sorafenat 200mg Tablet 1*120s
• Soranib 200mg Tablet 120s
  
• Sorabuzz 200mg Tablet 120