bamlanivimab

Generic Name: bamlanivimab

What is bamlanivimab?

Bamlanivimab is an experimental medicine being studied for use in treating conditions caused by coronavirus. It is not yet known if bamlanivimab is a safe and effective treatment for any condition.

The US Food and Drug Administration (FDA) has authorized emergency use of bamlanivimab given together with another medicine called etesevimab to treat mild to moderate COVID-19. These medicines are for use only in adults and children at least 12 years old and weighing at least 88 pounds (40 kilograms). Bamlanivimab with etesevimab is for use only in people who test positive for COVID-19 and have a high risk of symptoms becoming severe enough to need treatment in a hospital.

The risk of COVID-19 symptoms becoming severe may be higher in people with:

  • a high body mass index (BMI) of 25 or higher;
  • chronic kidney disease;
  • diabetes;
  • a weak immune system (caused by disease or by using certain medicine);
  • a heart problem;
  • sickle cell disease;
  • a neurodevelopmental disorder such as cerebral palsy;
  • asthma or other chronic breathing disorder needing daily medication to control; or
  • a tracheostomy, gastrostomy, or positive pressure ventilation (not related to COVID-19).

The risk of COVID-19 symptoms becoming severe may be higher in people with:

  • a high body mass index (BMI) of 25 or higher;
  • chronic kidney disease;
  • diabetes;
  • a weak immune system (caused by disease or by using certain medicine);
  • a heart problem;
  • sickle cell disease;
  • a neurodevelopmental disorder such as cerebral palsy;
  • asthma or other chronic breathing disorder needing daily medication to control; or
  • a tracheostomy, gastrostomy, or positive pressure ventilation (not related to COVID-19).

There also may be a higher risk of severe COVID-19 symptoms in adults who are:

There also may be a higher risk of severe COVID-19 symptoms in children (12 and older weighing at least 88 lbs or 40 kg) who have a BMI at or above the 85th percentile for age and gender.

Bamlanivimab has not been approved to treat coronavirus or COVID-19. However, this medicine given together with etesevimab may help prevent the need for emergency medical care or admission to a hospital because of COVID-19. Bamlanivimab with etesevimab is not authorized for use in people who are already in the hospital or receiving supplemental oxygen for COVID-19.

Bamlanivimab may also be used for purposes not listed in this medication guide.

What are the possible side effects of bamlanivimab?

Get emergency medical help if you have signs of an allergic reaction: hives, itching; difficult breathing; swelling of your face, lips, tongue, or throat.

Some side effects may occur during the injection. Tell your caregiver right away if you have:

  • throat irritation, swelling in your face or throat;
  • fever, chills, sweating;
  • a rash or itching;
  • dizziness, a light-headed feeling (like you might pass out);
  • wheezing, shortness of breath;
  • nausea;
  • chest pain, fast or slow heartbeats, pounding in your neck or ears;
  • headache, change in your mental status;
  • muscle pain; or
  • pain, bruising, swelling, or skin changes where the medicine was injected.

Call your doctor if you have new or worsening symptoms after the infusion, such as fever, trouble breathing, fast or slow heart rate, confusion, or feeling weak or tired.

Less serious side effects may also occur, or you may have none at all. Not all possible side effects are known.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

What is the most important information I should know about bamlanivimab?

Bamlanivimab has not been approved to treat coronavirus or COVID-19. It is not yet known if this medicine is an effective treatment for any condition.

The FDA has authorized emergency use of bamlanivimab together with another medicine called etesevimab to treat people with COVID-19 who are not in a hospital or using supplemental oxygen.

What should I discuss with my healthcare provider before receiving bamlanivimab?

Tell your doctor if you have ever had:

  • any allergies; or
  • any serious or chronic illness.

Tell your doctor if you are pregnant or breastfeeding.

How is bamlanivimab given?

Bamlanivimab is given with etesevimab as an infusion into a vein. A healthcare provider will give you this injection.

This medicine must be given slowly, and the infusion can take 16 to 60 minutes to complete.

Bamlanivimab is usually given with etesevimab as only one dose. The injection should be given within 10 days of when you first started having symptoms of COVID-19.

You will be watched closely for at least 1 hour after the injection, to make sure you do not have an allergic reaction.

Being treated with bamlanivimab and etesevimab will not make you less contagious to other people. Keep using infection control methods such as self-isolation, social distancing, hand-washing, using protective face covering, disinfecting surfaces you touch a lot, and not sharing personal items with others.

These medicines also may not keep you from becoming infected with coronavirus again. Being treated with bamlanivimab and etesevimab could also affect your body's immune response to a coronavirus vaccine. Bamlanivimab and etesevimab are still being studied and all of the risks are not yet known.

What happens if I miss a dose?

Bamlanivimab is given with etesevimab in a single dose and does not have a daily dosing schedule.

What happens if I overdose?

In a medical setting an overdose would be treated quickly.

What should I avoid after receiving bamlanivimab?

Follow your doctor's instructions about any restrictions on food, beverages, or activity.

What other drugs will affect bamlanivimab?

Other drugs may affect bamlanivimab, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all other medicines you use.

Where can I get more information?

Your doctor or pharmacist can provide more information about bamlanivimab.


Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.

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Reviewed on 11/15/2021

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