Product Information
Sotoxen (Sotorasib) 120mg is a first-in-class, selective KRAS G12C inhibitor used to treat KRAS G12C-mutated locally advanced or metastatic Non-Small Cell Lung Cancer (NSCLC) in adults who have received at least one prior systemic therapy. It works by covalently and irreversibly binding to the unique cysteine residue of the KRAS G12C mutant protein, locking it in an inactive state and blocking the downstream signalling that drives tumour growth and survival, without affecting normal, wild-type KRAS. Manufactured by Everest Pharmaceuticals Ltd., Bangladesh and globally supplied by Mediaid Pharmacy with worldwide shipping.
Basic Product Information of Sotoxen (Sotorasib) 120mg
| Brand Name | Sotoxen (Sotorasib) |
| Generic Name | Sotorasib INN |
| Drug Class | KRAS G12C Inhibitor |
| Available Strength | 120mg |
| Formulation | Film-Coated Tablet |
| Pack Size | 56 Tablets per Bottle |
| Primary Indication | KRAS G12C-Mutated Non-Small Cell Lung Cancer |
| Regulatory Approvals | USFDA Approved (Accelerated Approval, NSCLC). Also approved in combination with panitumumab for KRAS G12C-mutated metastatic colorectal cancer. |
| Originator Brand | Lumakras by Amgen |
| Manufacturer | Everest Pharmaceuticals Ltd., Dhaka, 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 Sotoxen (Sotorasib) Works
Sotoxen contains Sotorasib, a potent and highly selective inhibitor of KRAS G12C (Kirsten rat sarcoma viral oncogene homolog, glycine-12-to-cysteine mutant), an oncogenic driver found across several cancer types, most notably a subset of NSCLC. Unlike wild-type KRAS, the G12C mutant protein carries a reactive cysteine residue that Sotorasib exploits, forming a permanent covalent bond that irreversibly deactivates the protein.
Sotorasib’s potency and selectivity come from binding both the P2 pocket and the His95 surface groove of KRAS G12C, locking the protein in its inactive, GDP-bound state. This prevents the abnormal downstream signalling that would otherwise drive tumour cell proliferation and survival, inhibiting tumour growth and promoting apoptosis (programmed cell death) selectively in tumours carrying the G12C mutation, while leaving normal, wild-type KRAS unaffected.
Sotoxen is taken as a once-daily oral tablet, and treatment is only appropriate for patients whose tumours have been confirmed to carry the KRAS G12C mutation using an approved diagnostic test.
Indication for Sotoxen (Sotorasib)
Sotoxen (Sotorasib) is indicated for the following condition:
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KRAS G12C-Mutated Non-Small Cell Lung Cancer For the treatment of adult patients with KRAS G12C-mutated locally advanced or metastatic NSCLC, as determined by an approved test, who have received at least one prior systemic therapy. |
Benefits of Sotoxen (Sotorasib) 120mg
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First-in-Class KRAS G12C Inhibitor Sotoxen contains Sotorasib, the first KRAS-targeted therapy to reach patients, opening up a mutation that was considered “undruggable” for decades. |
Precision, Biomarker-Guided Therapy Treatment eligibility is based directly on confirmed KRAS G12C mutation status, allowing oncologists to match therapy precisely to the genetic driver of the tumour. |
Convenient Once-Daily Dosing Sotoxen is taken as an oral tablet once daily, with or without food, offering a manageable outpatient regimen for previously treated NSCLC. |
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Affordable Alternative to Lumakras Sotoxen contains the same active ingredient as Lumakras by Amgen, at a significantly lower cost, making this precision therapy more financially accessible. |
Companion Higher Strength Available Mediaid Pharmacy also stocks Sotoxen 320mg, which can reduce the total number of tablets needed to reach the standard daily dose for patients who prefer fewer tablets. |
WHO-GMP Certified Manufacturing Produced by Everest Pharmaceuticals Ltd. under WHO-GMP-compliant manufacturing standards, helping ensure consistent quality, purity, and potency in every batch of Sotoxen tablets. |
How to Take Sotoxen (Sotorasib)
Route: Oral, with or without food. Tablets should be swallowed whole and not chewed or crushed.
Standard dose: 960mg (eight 120mg tablets) taken orally, once daily, continued until disease progression or unacceptable toxicity, exactly as directed by the prescribing oncologist.
Missed dose: If a dose is missed by more than 6 hours, skip the missed dose and take the next dose as scheduled the next day; do not take two doses at the same time.
If vomiting occurs after a dose: Do not take an additional dose. Take the next dose as scheduled the next day.
Dose reduction for toxicity: Treatment may be interrupted and the dose reduced in defined steps to manage adverse reactions such as hepatotoxicity, as directed by the prescribing physician.
Acid-reducing agents: Avoid coadministration with proton pump inhibitors, H2-receptor antagonists, and locally acting antacids, as these decrease Sotoxen absorption and may reduce effectiveness. If unavoidable, Sotoxen should be taken several hours apart from a locally acting antacid, as directed by your physician.
Paediatric use: The safety and efficacy of Sotoxen in paediatric patients have not been established. No data are currently available.
Monitoring and Dosage Adjustments
Regular monitoring is essential throughout Sotoxen treatment. Your oncologist will check liver function tests before starting treatment, every 3 weeks during the first 3 months, then monthly thereafter, or more frequently if abnormalities are found. Monitoring also includes prompt evaluation of any new or worsening respiratory symptoms suggestive of interstitial lung disease, and ECG monitoring in patients at risk of QT prolongation. Report any yellowing of the skin or eyes, unusual fatigue, breathlessness, cough, fever, dizziness, or palpitations to your doctor immediately.
Drug Interactions and Important Information
Avoid coadministration of Sotoxen with gastric acid-reducing agents, including proton pump inhibitors, H2-receptor antagonists, and antacids, as these reduce Sotoxen absorption and effectiveness. Avoid coadministration with sensitive P-glycoprotein (P-gp) substrate medications where small concentration changes could cause serious toxicity; if unavoidable, the dose of the P-gp substrate medication may need to be reduced, per that medication’s own prescribing information.
Sotorasib is a moderate CYP3A4 inducer and may reduce the effectiveness of certain CYP3A4 substrate medications, including hormonal contraceptives; non-hormonal contraception is generally recommended during treatment and for a period after the final dose. Always inform your physician of all medications, supplements, and herbal products you are currently taking before starting Sotoxen.
Side Effects and Precautions
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Common Side Effects Diarrhoea Nausea and vomiting Constipation Muscle and joint pain Fatigue Elevated liver enzymes |
Serious Warnings and Precautions Hepatotoxicity, which can be severe and requires regular liver function monitoring. Interstitial lung disease/pneumonitis, which can be fatal. Discontinue permanently if confirmed. QT interval prolongation, requiring ECG monitoring in at-risk patients. Embryo-foetal toxicity. Not recommended during pregnancy or breastfeeding. |
Who Should Use Sotoxen (Sotorasib)?
Sotoxen is suitable for adult patients with locally advanced or metastatic Non-Small Cell Lung Cancer confirmed to carry the KRAS G12C mutation by an approved diagnostic test, who have already received at least one prior systemic therapy. It is prescribed by medical oncologists and thoracic oncology specialists experienced in biomarker-guided cancer therapy. A thorough medical assessment including KRAS G12C mutation testing, baseline liver function, and cardiac evaluation is required before initiating treatment.
Manufacturer: Everest Pharmaceuticals Ltd.
Everest Pharmaceuticals Ltd. is a vertically integrated pharmaceutical company based in Dhaka, Bangladesh, focused on complex, technology-driven specialty medicines across oncology, nephrology, and virology. Operating under Bangladesh’s TRIPS/Doha Declaration exemption for least-developed countries, Everest manufactures advanced generics such as Sotoxen under WHO-GMP-compliant standards, with the stated mission of making high-cost, life-saving medicines accessible and affordable to patients around the world. Sotoxen is one of Everest’s specialty precision-oncology products, offering a bioequivalent alternative to Lumakras by Amgen at a fraction of the cost.
Global Supplier: Mediaid Pharmacy with Worldwide Shipping
Mediaid Pharmacy is a trusted global supplier of specialty and oncology medications. We ensure Sotoxen (Sotorasib) 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 Sotoxen (Sotorasib) from Mediaid Pharmacy?
Sotoxen represents a landmark advance in precision lung cancer therapy, targeting a mutation once considered impossible to drug. As the generic equivalent of Lumakras by Amgen, it delivers the same active ingredient, Sotorasib, with the same proven KRAS G12C-inhibition mechanism at a dramatically more affordable price. Manufactured by Everest Pharmaceuticals Ltd. under WHO-GMP-compliant standards and distributed globally by Mediaid Pharmacy, Sotoxen gives patients worldwide access to advanced precision lung cancer therapy without the financial burden of brand-name alternatives. For patients and physicians seeking a proven, affordable, and accessible Sotorasib option with worldwide delivery, Sotoxen from Mediaid Pharmacy is the trusted choice.
Frequently Asked Questions About Sotoxen (Sotorasib)
What is Sotoxen (Sotorasib) used for?
Sotoxen (Sotorasib) is used to treat adult patients with KRAS G12C-mutated locally advanced or metastatic Non-Small Cell Lung Cancer who have already received at least one prior systemic therapy. It works by irreversibly blocking the mutant KRAS G12C protein that drives tumour growth in these specific cancers.
How should I take Sotoxen (Sotorasib)?
Sotoxen is taken orally, once daily, with or without food. The standard dose is 960mg, taken as eight 120mg tablets together. Always follow your oncologist’s exact instructions, and avoid taking Sotoxen close to antacids or other acid-reducing medications, as these reduce its effectiveness.
What strength is Sotoxen available in?
This Sotoxen pack is available in a 120mg tablet, supplied in a bottle of 56 tablets (a 7-day supply at the standard dose of eight tablets per day). A higher 320mg strength is also available, which can reduce the total number of tablets needed per dose.
Is Sotoxen the same as Lumakras (Sotorasib by Amgen)?
Yes. Sotoxen is the generic equivalent of Lumakras. Both contain the same active ingredient, Sotorasib, and work through the same KRAS G12C-inhibition mechanism. Sotoxen is manufactured by Everest Pharmaceuticals Ltd. in Bangladesh and offers the same clinical mechanism as Lumakras at a significantly lower cost.
What are the side effects of Sotoxen (Sotorasib)?
Common side effects include diarrhoea, nausea, constipation, muscle or joint pain, and fatigue. Serious but less common risks include liver injury, lung inflammation, and QT interval changes. Always consult your oncologist for a complete assessment of your individual risks and benefits before starting treatment.
Can Sotoxen be used with other medications?
Sotoxen should not be combined with proton pump inhibitors, H2-receptor antagonists, or antacids, as these reduce its absorption. Caution is also needed with certain P-glycoprotein substrate medications and with hormonal contraceptives, since Sotoxen may reduce their effectiveness. Always inform your physician of all medications, supplements, and herbal products you are taking before starting Sotoxen.
Is Sotoxen (Sotorasib) safe during pregnancy or breastfeeding?
No. Sotoxen is not recommended during pregnancy or breastfeeding, as it can cause foetal harm. Women of childbearing potential should use effective, non-hormonal contraception during treatment. Please consult your physician before starting treatment if you are pregnant, planning to become pregnant, or breastfeeding.
Can I order Sotoxen (Sotorasib) online with worldwide shipping?
Yes. Mediaid Pharmacy supplies Sotoxen (Sotorasib) 120mg 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 Sotoxen (Sotorasib) 120mg with Worldwide Shipping
Phone / WhatsApp / WeChat: +8801773428128 | Email: info@mediaidpharmacy.com













