Tasso 80 mg (Osimertinib)

Tasso 80 mg is a new sunshine in the osimertinib group for NSCLC treatment, where it targets the specific genetic EGFR T790M mutation precisely. Appraisable efficacy and wide clinical success made this therapy a sure go to option for health care professionals and patients.

Onus Pharma has become a trusted supplier of this medication globally. 

Who Is This Medication For? (Indications)

Tasso 80 mg, a third-generation tyrosine kinase inhibitor, specifically used to treat adult patients with locally advanced or metastatic non-small cell lung cancer, who have specific genetic resistant mutation EGFR T790M. 

In addition, It is also used as a third-generation treatment for those patients, whose disease has progressed after first and second generation treatment.

It is only prescribed after confirming by genetic testing, that the patient’s body contains EGFR T790M mutation and patients are eligible for this targeted therapy.

Understanding the Mechanism of Action

Tasso 80 mg targets the underlying driver of certain non-small cell lung cancer — mutation (T790M) in the EGFR gene. This mutation acts like a stuck accelerator pedal, pushing cancer cells to grow uncontrollably.

The ability of locking those faulty receptors and shutting them down at the source make this therapy different from others. By blocking the signal that fuels tumor growth, it slows disease progression and, in many cases, reduces tumor size.

Unlike earlier treatments that affect both healthy and cancerous cells, this one is built for precision. It goes after the mutation while leaving healthy cells largely untouched — a smarter, more refined approach to treatment.

Clinical Benefits and Progression-Free Survival Data

In real-world and clinical trial settings, Tasso 80 mg has consistently delivered meaningful results for patients with advanced EGFR-mutated lung cancer. One of the most important metrics? Progression-free survival — the length of time a patient lives without the disease worsening.

In studies, patients receiving this targeted therapy experienced a significantly longer period of disease control compared to those on earlier-generation EGFR inhibitors. Some showed tumor shrinkage within just weeks, while others maintained stable disease for months, even years.

Beyond the numbers, what truly sets this treatment apart is its balance? — strong efficacy without overwhelming toxicity. Patients often report feeling better able to maintain their daily routines and quality of life during treatment.

What is it used for?

It is an FDA approved treatment for the following condition in non-small cell lung cancer.

• Adjuvant treatment for lung cancer patients, whose tumors have EGFR exon 19 deletion and exon 21 L858R mutations.
• First-line treatment for metastatic non-small cell lung cancer patients with EGFR mutation.
• In combination with platinum based chemotherapy as a first-line treatment for the above condition.

How to Take It: Dosage & Administration

Tasso 80 mg is taken once daily by mouth. It’s typically prescribed at a fixed dose of one tablet per day, taken at the same time each day, with or without food.

Consistency is the key. Do not miss a dose to maintain the consistency. If a dose is skipped, patients are usually advised to take it as soon as they remember — unless it’s close to the next one.

It is not recommended to crush or split the tablets, swallow the whole tablet with water.. As always, patients should follow their oncologist’s instructions closely, especially if they’re taking other medications alongside it.

Oral Therapy Advantages for Cancer Patients

One of the most valuable aspects of Tasso 80 mg is its oral form. For patients managing advanced lung cancer, the ability to take treatment at home — without IV drips or clinic visits — can make a real difference in daily life.

This approach offers more than just convenience. It reduces time spent in hospitals, lowers the risk of infections, and allows for greater independence. Patients can stay closer to their normal routines, families, and support systems , which offers a better well being.

Oral therapies also provide more flexibility in how care is delivered. They’re easier to incorporate into palliative or long-term treatment plans, especially for those who live far from treatment centers or are balancing other responsibilities.

Side Effects

Single agent 

• Lymphopenia
• Leukopenia
• Anemia
• Diarrhea
• Rash 
• Interstitial lung disease (ILD)/pneumonitis 
• Thrombocytopenia 
• Neutropenia
• Hyperglycemia
• Nail toxicity
• Dry skin
• Stomatitis
• Hypermagnesemia
• Hyponatremia
• Fatigue
• Increased AST
• Increased ALT
• Hypoglycemia

Combination therapy

• Leukopenia
• Thrombocytopenia
• Neutropenia
• Lymphopenia
• Rash
• Diarrhea
• Stomatitis
• Nail toxicity
• Dry skin
• Blood creatinine increased

Rare side effects

• Pneumonia 
• Atrial fibrillation/flutter 
• Epistaxis 
• Creatinine increased 1.5-3x ULN 
• Herpesvirus infection 
• Hypertension 

Common Reactions and What to Expect

Most side effects from Tasso 80 mg are mild and manageable with proper care. Diarrhea is one of them. Drink sufficient amounts of water and use doctor-approved anti-diarrheal medications to keep it under control.

Some patients report fatigue or a general feeling of exhaustion. This is common with cancer therapies and is manageable by adjusting daily activities, resting more, and focusing on proper  nutrition.

Skin-related issues like rashes, dryness, or sensitivity  may also occur. These are typically a sign that the drug is actively working against EGFR, even in the skin cells. Gentle skincare routines, well branded moisturizers, and avoiding long exposure to the sun can ease irritation.

If any symptoms become severe or interfere with daily life, the treating physician may recommend dose adjustments or supportive treatments to maintain comfort without compromising effectiveness.

Possible Drug Interactions

This medication has the chance of interacting with antibiotics, antifungals, anti-seizure medications, and even herbal products like St. John’s Wort.

Proton Pump Inhibitors (PPIs), used to treat acid reflux, also can interact with Tasso 80 mg. Be careful of using it. 

So what is the best way to stay safe?  To stay safe inform your doctor about every medicine you are taking, including vitamins, antibiotics, anti-viral, over the counter medicines. Only your registered doctor can help you as they know about your medical history.

Special Consideration for specific groups

Administration and application of Tasso 80 mg is not the same for every group of NSCLC patients. It can be different for different groups of  people.

Older patients have the more risk of side effects like fatigue and gastrointestinal. The regular check-up, health concern and proper nutrition still can make the medication more effective.

Patients with liver or kidney issues might need dosage adjustments. When organs like the kidney do not work at its full capacity, the body throughout the medication in different ways. Routine blood tests can reduce kidney issues. 

For those who are pregnant or planning to become pregnant, this medication is not recommended for them. Use effective birth control during and after the treatment until your doctor allows you to.

Breastfeeding is not recommended, breast milk may contain the chemical ingredients in the medication.

This medication is only approved for adults, there is no clear evidence of using this drug in children.

Important precautions and warnings

Tasso 80 mg can be a powerful option for treating certain lung cancers, but like any serious medication, there are a few things you’ll want to keep in mind.

Some people have developed lung problems while on it. This isn’t common, but if your breathing changes — say you get winded easily or develop a dry cough that won’t go away — it’s something your doctor needs to know about.

It can also affect your heartbeat. If you’ve had heart issues before, your doctor might check things like your potassium levels or do an ECG just to be safe. It’s mostly precautionary.

Vision issues, like blurred vision or dry eyes, have happened in some cases. It’s not usually serious, but again — anything new or odd should be mentioned at your next appointment.

Pregnancy and Lactation

• You are not allowed to conceive if you are taking this medication. It may harm the fetus in your womb.
• If you are already pregnant consult your doctor before taking this medication.
• Use proper contraception, both the male and the female.
• Breastfeeding is not allowed while taking this medication. 
• Ask your healthcare provider how much time you should wait to start breastfeeding after taking this medication.

Where It Fits In: EGFR Tyrosine Kinase Inhibitors

Tasso 80 mg falls into a group of cancer drugs called EGFR tyrosine kinase inhibitors. These medications are used in lung cancers that involve specific mutations in the EGFR gene — the kind that tell cancer cells to keep growing.

There are a few others in this category. You might hear names like Tagrix 80 mg, Osimert 80 mg, or even older ones like Erlotinib or Gefitinib. They all work on the same pathway, but in slightly different ways. Tasso is part of a newer generation that was developed to help when earlier treatments stop working — especially when something called the T790M mutation shows up.

Doctors often decide between these options based on test results, how the cancer’s behaved in the past, and what side effects a patient can handle. These drugs don’t cure the disease, but in many cases, they slow it down and help people stay well longer — and that’s no small thing.

How to Store It

Tasso 80 mg doesn’t need anything fancy. Just keep it in a dry place, away from heat and sunlight. A drawer or cabinet outside the bathroom is usually a safe bet — moisture from showers can mess with the tablets.

No need for a fridge. Definitely don’t freeze it.

Leave the tablets in their original package, and make sure kids or pets can’t get to them.

If you ever drop a pill, or find one that looks odd or damaged, don’t take it. Same goes for expired meds — your local pharmacy can tell you how to get rid of them properly.

That’s all. Just a little care goes a long way.

Manufactured by Jenphar Bangladesh LTD

Tasso 80 mg is made by Jenphar Bangladesh Ltd., a reliable manufacturer known for producing high-quality medications. Their commitment to excellence ensures that every tablet meets rigorous standards for safety and effectiveness.

Onus Pharma is one of the trusted suppliers of Tasso 80 mg. We link between patients, health care and Jenphar Bangladesh to provide authenticated medication at their doorstep. 

Buying Guide: Ordering, Shipping & Payment Options

If your doctor has recommended Tasso 80 mg, getting access to the medicine can feel complex—but we’re here to make the process as simple and secure as possible.

How to Order?

You can place an order through a verified supplier or pharmacy authorized to distribute Tasso internationally like Onus Pharma. Before ordering, make sure you have:

• A valid prescription from your treating oncologist
• Relevant medical documentation (e.g., diagnosis, genetic test results if required)
• Patient or caregiver contact information for coordination 

Onus Pharma also offers personalized support to guide you through the paperwork and logistics.

Shipping and Delivery

Tasso 80 mg is shipped via secure, temperature-controlled logistics to maintain its quality. Depending on your country, delivery typically takes between 5 to 14 working days, depending on local customs clearance and import regulations.

Shipping features include:

• Door-to-door global delivery
• Real-time tracking updates
• Cold-chain packaging when required
• Customs and documentation support

Note: Always order in advance to avoid treatment delays due to possible shipping restrictions or holidays.

Payment Options

To ensure flexibility and convenience, trusted suppliers usually offer multiple payment methods, such as:

• International bank transfers (wire transfer)
• Online payment gateways (where available)
• Secure invoice billing for hospitals or institutions
  

Receipts and invoices are provided for all transactions to help with insurance reimbursement or financial record-keeping.

Related Products

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Tasso 80 mg (Osimertinib)-Manufactured by Jenphar Bangladesh

Osimert 80 mg (Osimertinib)-Manufactured by Everest Pharmaceuticals

Frequently Asked Questions

Is Tasso 80 mg as effective as Osimertinib?

Yes. Tasso 80 mg is as effective as Tagrix. Because it has the same active ingredient (osimertinib) the Calquence has. On the other hand, because of generic medicine Osimert is  affordable and cost friendly for every patient, whereas Tagrix costs very high. 

Can I import this medicine?

Yes. Worldwide delivery is available at Onus Pharma for this medication with fast shipping.

Do I need a prescription?

Yes. This is a prescription medicine and you need a valid prescription to buy this medication if you are a patient. And healthcare providers or doctors can buy this medication with a valid ID.

Is this product FDA/WHO approved?

Yes. This medication is approved by the FDA to treat certain types of leukemia in adult patients.

Why Buy from Us?

• WHO-GMP approved manufacturers
• 100% genuine medicines
• Affordable pricing
• Global shipping