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Tecvayli 30mg Injection

Written By Dr. Lipika Khurana, PGDHHM, BDS
Reviewed By Dr. Rajeev Sharma, MBA, MBBS
Last updated on 20 Dec 2025 | 01:00 AM (IST)
Tecvayli 30mg Injection is a medicine used in the treatment of multiple myeloma, a type of cancer that affects plasma cells in the bone marrow. It works by helping the immune cells to find and destroy the cancer. This targeted approach helps the treatment work more effectively against the cancer cells.
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Stored between 2-8°C
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General Information

Contains

Teclistamab (10mg/ml)

Marketer

Janssen Pharmaceuticals

Storage

Store in a refrigerator (2 - 8°C). Do not freeze.
The content is shown in English
Tecvayli 30mg Injection image
Tecvayli 30mg Injection image

Product introduction

Tecvayli 30mg Injection is administered as an injection by a doctor or a nurse, typically in a clinical setting. The dosage and frequency depend on the specific treatment plan prescribed by your doctor. It is important to follow the treatment schedule exactly to achieve the best possible outcome.


For maximum benefit, it is important to attend all scheduled appointments and adhere to any additional instructions provided by your doctor. This may include reporting any side effects promptly and following guidance on supportive care measures, such as managing symptoms or preventing infections.


Common side effects of Tecvayli 30mg Injection include fever, musculoskeletal pain, injection site reactions, fatigue, upper respiratory tract infection, nausea, headache, and diarrhea. For mild side effects, your doctor may suggest treatments to help manage them, such as medications to reduce nausea or fever. In the case of more severe side effects, it is essential to seek medical attention immediately to receive appropriate care.


While on treatment with Tecvayli 30mg Injection, avoid contact with people who have infections, as your immune system may be weakened, making you more susceptible to illnesses. It is also important to avoid live vaccines during treatment, as they could pose a risk to your health.


Before starting treatment, inform your doctor about any other medical conditions you have, particularly those affecting your heart or immune system, as well as any medicines or supplements you are taking. Tecvayli 30mg Injection can interact with other drugs, so your doctor may need to adjust your treatment plan accordingly.


Additionally, women of childbearing age should use effective contraception during treatment and for a period after the last dose, as Tecvayli 30mg Injection could potentially harm an unborn baby. Always discuss any concerns or questions with your doctor to ensure the safest and most effective use of the medicine.


Uses of Tecvayli Injection

Benefits of Tecvayli Injection

Treatment of Multiple myeloma
Tecvayli 30mg Injection is used in the treatment of multiple myeloma, particularly for patients who have not responded well to other therapies. It targets the cancer cells and enhances the immune system's ability to recognize and destroy myeloma cells, leading to a more effective treatment response. It provides a new option for patients with advanced or resistant forms of multiple myeloma, offering hope for better outcomes and extended periods of remission.

Side effects of Tecvayli Injection

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Tecvayli
  • Fever
  • Musculoskeletal (bone, muscle or joint) pain
  • Injection site reactions (pain, swelling, redness)
  • Fatigue
  • Upper respiratory tract infection
  • Nausea
  • Headache
  • Pneumonia
  • Diarrhea
  • Decreased white blood cell count (lymphocytes)
  • Decreased white blood cell count (neutrophils)
  • Decreased white blood cell count
  • Decreased hemoglobin
  • Low blood platelets

How to use Tecvayli Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

How Tecvayli Injection works

Tecvayli 30mg Injection looks for specific markers on the surface of the cancer cells. Once it finds the cancer cells, Tecvayli 30mg Injection also connects to your immune cells, which are the body's natural defense against illness. By linking the cancer cells to your immune cells, it helps the immune system recognize and attack the cancer cells, making it easier for your body to fight the disease.

Quick tips

  • Be vigilant about monitoring for side effects, especially during the initial "step-up" doses. If you notice any unusual symptoms like fever, shortness of breath, or low blood pressure, contact your doctor immediately.
  • Drinking plenty of fluids can help manage some side effects, such as fatigue and nausea. Hydration also supports overall health during treatment.
  • Since Tecvayli 30mg Injection can weaken your immune system, take precautions to avoid infections. Wash your hands regularly, avoid close contact with sick individuals, and steer clear of large crowds when possible.
  • Regularly update your doctor on how you are feeling during the treatment. This allows them to adjust your treatment plan as needed and provide additional support for managing side effects.
  • Fatigue is a common side effect of Tecvayli 30mg Injection. Make sure to plan for rest periods in your daily routine to help your body recover and maintain your energy levels.
  • Do not receive live vaccines during treatment with Tecvayli 30mg Injection, as they may pose a risk to your health. Check with your doctor before getting any vaccinations.
  • If you are of childbearing age, use effective contraception during treatment and for a period afterward to prevent potential harm to an unborn baby.

Safety advice

Alcohol

Alcohol

CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Tecvayli 30mg Injection. Please consult your doctor.
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
The safety of Tecvayli 30mg Injection during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.
Breast feeding

Breast feeding

CONSULT YOUR DOCTOR
Tecvayli 30mg Injection may be unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby. It should be used only if the expected benefit outweighs the potential risk. Please consult your doctor.
Driving

Driving

UNSAFE
Tecvayli 30mg Injection may cause side effects that could affect your ability to drive.
Kidney

Kidney

SAFE IF PRESCRIBED
Tecvayli 30mg Injection is safe to use in patients with kidney disease. No dose adjustment is recommended.
Liver

Liver

SAFE IF PRESCRIBED
Tecvayli 30mg Injection is safe to use in patients with liver disease. No dose adjustment is recommended.

Frequently asked questions

Tecvayli 30mg Injection is used to treat multiple myeloma, a type of cancer that affects plasma cells in the bone marrow. It works by helping your immune system recognize and attack the cancer cells more effectively.
Tecvayli 30mg Injection is given as an injection by a healthcare professional, usually in a hospital or clinic. The exact dosage and schedule depend on your specific treatment plan, which your doctor will determine.
The frequency of Tecvayli 30mg Injection varies based on your treatment plan. Your doctor will provide you with a schedule that includes "step-up" doses initially, followed by full doses, to reduce the risk of side effects.
If you experience mild side effects, your doctor may recommend treatments to manage them, such as medications for nausea or fever. For more severe side effects, such as symptoms of cytokine release syndrome, seek medical attention immediately.
Yes, Tecvayli 30mg Injection can interact with other medications. It is important to inform your doctor about all the medications and supplements you are taking so they can manage any potential interactions.
While on Tecvayli 30mg Injection, avoid contact with people who have infections, as your immune system may be compromised. Also, avoid live vaccines during treatment, as they can be risky for your health.
Tecvayli 30mg Injection is not recommended during pregnancy, as it may harm an unborn baby. Women of childbearing age should use effective contraception during treatment and for a period after the last dose. Discuss this with your doctor if you are planning to become pregnant.
To maximize the benefits of Tecvayli 30mg Injection, follow your treatment schedule closely, attend all appointments, and promptly report any side effects to your doctor. It is important to maintain good communication with your doctor.

Fact Box

Chemical Class

Peptides

Habit Forming

No

Therapeutic Class

ANTI NEOPLASTICS
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100% genuine products
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Safe & secure payments
No contact delivery
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Fully sanitized facilities
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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Janssen Pharmaceuticals
Address: Johnson & Johnson Private Limited., 501 Arena Space, Behind Majas Bus Depot, Off Jogeshwari Vikhroli Link Road, Jogeshwari (E), Mumbai 400 060

Vendor Details

Country of origin: India
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