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cipla
10 tablets in a strip
Imatinib mesylate
Keep in cold place
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Overview
Imatib 400 mg tablet is used for the treatment of several cancers. It is commonly used to treat gastrointestinal stromal tumors and blood cancers (chronic myeloid leukemia and acute lymphocytic leukemia). It inhibits or prevents the specific proteins that play an important role in the growth and spread of cancer cells. Certain types of skin cancers or tumours, dermatofibrosarcoma protuberans, and a type of bone marrow condition called aggressive systemic mastocytosis can also be treated with Imatib 400 mg Tablet. Consult your doctor before taking any other medication, as it may interfere with Imatib 400 mg Tablet and reduce the effectiveness of the medicine. During pregnancy and breastfeeding, you are recommended not to take Imatib 400 mg Tablet.
Blood Cancer
Blood cancer (Chronic myeloid leukaemia)
Gastrointestinal stromal tumour
Treatment of Cancer
The human body reacts differently to Imatib 400 mg tablet. Response or undesired symptoms vary from individual to individual. Usually, they disappear with time as the body adjusts to the medicine; these side effects don't need special medical attention. Whereas if the symptoms don't disappear with time or you have severe side effects, then consult your doctor immediately.
Some of the common side effects of Imatib 400 mg tablet are mentioned below: Difficulty in breathing.
Indigestion
Constipation
Weight loss
Acidic stomach
Change in taste
Dry mouth
Joint pain
Irregular heartbeat.
Unusual bleeding.
Presence of blood in coughing.
Abdominal pain.
Swelling around the eyes.
Take the dose of Imatib 400 mg tablet as per your healthcare provider’s prescription. Do not stop taking the medicine suddenly, unless your doctor tells you. This medicine is given under the strict supervision of a doctor. Do not self-administer. Overdose is a very unusual state for this medicine because it is given under the supervision of a healthcare provider. Imatib 400 mg tablet can be taken without food or with food. The doctor will provide emergency medical treatment. You should not break, crush, or chew the medicine; it should be swallowed as a whole.
Imatib 400 mg Tablet is an anti-cancer medication that inhibits the proliferation of BCR-ABL tyrosine kinase, a protein enzyme. This enzyme helps cancer cells multiply and is responsible for the abnormal proliferation of cancer cells. Imatib 400 mg Tablet also induces apoptosis (programmed cell death) in BCR-ABL positive cells (cancer cells).
Alcohol
unsafe
The interaction of alcohol with this drug is still unknown. It is advisable not to consume alcohol while taking Imatib 400 mg tablet. Consult your doctor for further information.
Pregnancy
consult your doctor
Imatib 400 mg tablet may be considered unsafe during pregnancy. Please consult your doctor in such a condition. According to some research data, taking Imatib 400 mg tablet during pregnancy has shown harmful effects on the developing baby.
Breast Feeding
consult your doctor
Imatib 400 mg tablet is probably not safe if you're breastfeeding. Kindly consult your doctor before taking Imatib 400 mg tablet while breastfeeding, as there are chances that it may pass to the developing baby through the breast milk of the mother.
Driving
danger
It is advisable not to drive or operate heavy machinery after taking Imatib 400 mg tablet, as you may feel dizzy.
Kidney
caution
Share your medical history with your healthcare expert in case of kidney disease before taking Imatib 400 mg tablet. Patients with renal impairment must be careful while taking Imatib 400 mg tablet. They may require adjustment in the dose.
Liver
caution
Inform your doctor before starting Imatib 400 mg tablet. if you have liver disease, avoid any serious side effects. Patients with hepatic impairment must be careful while taking Imatib 400 mg tablet. They may require adjustment in the dose.
Take Imatib tablet as prescribed by your doctor. Do not stop or skip your regular dosing schedule.
In case of an overdose of Imatib tablets, the doctor will provide emergency medical treatment.
This medicine is used in the treatment of blood cancer. It belongs to a class of drugs known as tyrosine kinase inhibitors. Imatib tablets help to stop the growth of cancer cells in the body.
Some common side effects of Imatib tablet are vomiting, joint pain, weight gain, irregular heartbeat, pale skin, headache, etc.
If you miss a scheduled dose of Imatib tablets, contact your doctor immediately.
It works by stopping the growth of cancer cells and also prevents the multiplication of cancerous cells.
This medicine is not recommended in breastfeeding or during pregnancy unless it is necessary.
Yes, it is advised to take Imatib 400 mg Tablet with water and food so as to prevent irritation in the food pipe and stomach. If you face trouble in swallowing the tablet, then dissolve the tablet in a glass of water or apple juice (approximately 50 ml for a 100 mg tablet and 200 ml for a 400 mg tablet).
Memory impairments have been reported in a few patients. Consult your doctor if you face problems with concentration, loss of memory, or are confused.
No, children below 18 years of age are not advised to take Imatib 400mg Tablet as it results in severe complications.
No, it is advised to avoid taking Imatib 400mg Tablet if you have serious kidney problems. Consult the doctor before taking this medication.
It is advisable not to drive or operate heavy machinery as you may feel dizzy after taking Imatib 400 mg Tablet.
It is not safe to use Imatib 400mg Tablet during pregnancy as it causes harmful effects in the developing baby.
The Imatib 400 mg Tablet may take days to a week to work properly. It depends on patients’ medical history, age, health condition, and the body's response to the treatment.
If you take extra doses of Imatib 400 mg Tablet, then you should immediately go to the hospital emergency room or call your healthcare provider right away.
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Alwan AF, Matti BF, Naji AS, Muhammed AH, Abdulsahib MA. (2024). Prospective single-center study of chronic myeloid leukemia in chronic phase: switching from branded imatinib to a copy drug and back. Leuk Lymphoma. 55(12):2830-4.
Morishima Y, Ogura M, Nishimura M, Yazaki F, Bessho M, Mizoguchi H, Chiba S, Hirai H, Tauchi T, Urabe A, Takahashi M, Ohnishi K, Yokozawa T, Emi N, Hirano M, Shimazaki C, Nakao S, Kawai Y, Fujimoto M, Taguchi H, Jinnai I, Ohno R. (2023). Efficacy and safety of imatinib mesylate for patients in the first chronic phase of chronic myeloid leukemia: results of a Japanese phase II clinical study. Int J Hematol. 80(3):261-6.
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Mathews V. (2025). Generic imatinib: the real deal or just a deal? Leuk Lymphoma. 2014 55(12):2678-80.
Alwan AF. (2025). Rebuttal and response to: "The efficacy and tolerability issue of generics of imatinib in the treatment of chronic myeloid leukemia: do generics really jeopardize patient safety?" by Ahmet Emre Eskazan, Muhlis Cem Ar, and Teoman Soysal. Leuk Lymphoma. 56(4):1181.
Murai K, Akagi T, Shimosegawa K, Sugawara T, Ishizawa K, Ito S, Murai K, Motegi M, Yokoyama H, Noji H, Tajima K, Kimura J, Chou T, Ogawa K, Harigae H, Kubo K, Oba K, Sakamoto J, Ishida Y. (2025). A prospective analysis of clinical efficacy and safety in chronic myeloid leukemia-chronic phase patients with imatinib resistance or intolerance as evaluated using European LeukemiaNet 2013 criteria. Eur J Haematol. 95(6):558-65.
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Written By
Venika Choudhary
Medical Content Writer @ Magicine Pharma
I hold an M.Sc. in Microbiology and have a strong academic foundation in microbial sciences and applied biotechnology. I began my career with extensive hands-on research at CSIR laboratories, focusing on fungal enzyme production, studying fungal diversity in various ecosystems, and developing bio-pesticides as sustainable alternatives to chemical pesticides. This work deepened my understanding of fungal biology, bioactive compounds, and their pharmaceutical and agricultural applications. Transitioning from research, I now work as a medical content writer, where I combine my scientific expertise with a passion for clear and reliable healthcare communication. I apply my research background to create patient-friendly, compliant content for pharmaceutical companies and healthcare platforms, ensuring science is both trustworthy and accessible. Specializing in clear, accurate, and engaging content, I help patients make informed decisions and support pharmaceutical companies in delivering trusted information. Whether writing product descriptions, crafting disease awareness articles, or composing drug information leaflets, I consistently meet regulatory standards and address audience needs, making my content an asset for healthcare brands.
Reviewed By
Dr. Aditya Sarin - MBBS, MD, DrNB - Consultant Medical Oncology
Dr. Aditya Sarin, MBBS, MD, DrNB, is a highly qualified medical oncologist with profound research and clinical expertise, currently working at Sir Ganga Ram Hospital, New Delhi. He is also a member of the European Society of Medical Oncology (ESMO), a non-profit European organization dedicated to eradicating cancer by promoting comprehensive cancer care and advancing medical oncology. He has been honored with several awards, including the International Cancer Foundation scholarship (ESMO congress, 2022) and Young Medical Oncologist of the Year (Times of India, 2024). He is well-known for his breakthrough in oncology. Dr. Sarin is passionate about converting complex health information into a concise and clear form that is understandable to everyone, aiming to create awareness and cancer care among people.