Stelara (ustekinumab) is a prescription brand-name injection. It’s prescribed to treat moderate to severe Crohn’s disease in adults in certain circumstances.

Crohn’s disease is an inflammatory bowel disease. This means that it causes inflammation in your gastrointestinal tract.

Here are the basics about Stelara:

Read on for more information about Stelara and its use in Crohn’s disease treatment. You can also refer to this article for a comprehensive look at Stelara, including its other uses.

How much Stelara costs depends on several factors. These can include your prescribed treatment regimen, insurance plan, pharmacy, and location. The overall price also depends on the cost of the appointments to receive Stelara doses from a healthcare professional.

The manufacturer of Stelara offers a program called Stelara withME that may help you save on the cost of the drug. For information, see the manufacturer’s website.

Stelara is approved to treat moderate to severe Crohn’s disease in adults in certain circumstances. (For specifics, see “Who can use Stelara for Crohn’s disease?”) If your doctor has prescribed Stelara, you may wonder how it treats this health issue.

The way a drug works is called its mechanism of action. Stelara’s mechanism of action involves stopping certain proteins from causing inflammation. These proteins are called interleukin-12 (IL-12) and interleukin-23 (IL-23), and they cause inflammation that can lead to symptoms of Crohn’s disease. These proteins also activate other cells in the immune system, which can worsen Crohn’s disease symptoms.

By blocking the action of IL-12 and IL-23, Stelara can reduce inflammation and symptoms of Crohn’s disease.

How long it takes Stelara to work

Stelara begins working to treat Crohn’s disease very soon after your first dose. However, it may take a few weeks before you begin noticing an improvement in your symptoms.

In clinical trials of adults with Crohn’s disease, some people reported an improvement in their symptoms during their third week of Stelara treatment. And in a few cases, people experienced remission within 3 weeks. (Remission means having very few or no symptoms.) However, it can take up to 8 weeks for Stelara to reduce your symptoms.

Stelara is approved to treat moderate to severe Crohn’s disease in adults in certain circumstances. (For specifics, see “Who can use Stelara for Crohn’s disease?”) Here you’ll find detailed information about this use of Stelara.

Dosage

To treat Crohn’s disease, Stelara is given as an initial induction dose, then administered again every 8 weeks.

An induction dose is used to get enough medication in your body for the treatment to start working quickly. This is also called a loading dose. This first dose of Stelara is given by intravenous (IV) infusion.

Your induction dose is based on your body weight in kilograms (kg). The following table also shows weight approximations in pounds (lb) and the corresponding doses in milligrams (mg).

Body weightInduction dose
55 kg (about 121 lb) or less260 mg
56 kg to 85 kg (about 121 lb to 187 lb)390 mg
86 kg (about 187 lb) or more520 mg

After your induction dose, you’ll have 90 mg of Stelara as a subcutaneous injection every 8 weeks. This is called your maintenance dosage.

Note: In addition to treating moderate to severe Crohn’s disease, Stelara has several other uses. Keep in mind that Stelara’s dosages for other uses may differ. To learn more, talk with your doctor.

How to use

A healthcare professional will give your Stelara induction dose as an IV infusion. You may receive the infusion at an office or infusion clinic. These infusions usually last at least an hour.

For your maintenance doses, you’ll receive Stelara as subcutaneous injections. These injections may be given in your abdomen, buttocks, thighs, or upper arms.

A healthcare professional can give you these injections. They may also show you (or a caregiver) how to administer the injections at home.

How often to use

After receiving your induction dose, you’ll have a maintenance dose of Stelara once every 8 weeks.

Stelara may cause side effects that are mild or serious. The following lists include some of the main side effects reported for Stelara when treating Crohn’s disease.

Side effects of Stelara may vary depending on the condition it’s being used to treat. For information about other potential side effects of the drug, talk with your doctor or pharmacist. You can also refer to Stelara’s prescribing information.

Note: The Food and Drug Administration (FDA) tracks and reviews the side effects of drugs it has approved. If you would like to notify the FDA about a side effect you’ve had with Stelara, you can do so through MedWatch.

Mild side effects

Like other medications, Stelara can cause mild side effects. When the drug is used to treat Crohn’s disease, mild side effects may include:

These side effects of Stelara may be temporary, lasting a few days to a few weeks. But if they last longer, bother you, or become severe, it’s important to talk with your doctor or pharmacist.

Serious side effects

Serious side effects were rare in clinical trials of Stelara, but they can occur.

Talk with your doctor right away if you develop serious side effects while using this drug. If any side effect seems life threatening, or if you think you’re having a medical emergency, call 911 (or your local emergency number) immediately.

Serious side effects of Stelara can include:

Here are some frequently asked questions about using Stelara to treat Crohn’s disease.

Stelara vs. Remicade for Crohn’s disease: How do they compare?

Both Stelara and Remicade (infliximab) are approved to treat moderate to severe Crohn’s disease. However, there are some differences in their uses for this condition.

Both Stelara and Remicade can be used in adults who have tried other treatments that weren’t effective. Stelara is not approved for Crohn’s disease in children, though children ages 6 years and older may receive it to treat the other conditions it’s approved for. However, Remicade is also approved for Crohn’s disease in children ages 6 years and older.

Stelara requires one initial induction dose,* followed by maintenance doses every 8 weeks. The induction dose is given as an intravenous (IV) infusion, whereas the maintenance doses are given as subcutaneous injections. Remicade requires three induction doses* at weeks 0, 2, and 6, followed by maintenance doses every 8 weeks. All doses of Remicade are given as IV infusions.

Stelara and Remicade may cause some of the same side effects. These may include abdominal pain and discoloration at the injection site. The drugs can cause some different side effects, as well.

If you’d like more information about how Stelara and Remicade are alike and different for treating Crohn’s disease, talk with your doctor or pharmacist.

* An induction dose is used to get enough medication in your body for your treatment to start working quickly.

Will Stelara cure my Crohn’s disease?

No, Stelara isn’t a cure for Crohn’s disease. Currently, there is no cure for this condition.

In clinical trials, Stelara was effective at relieving Crohn’s disease symptoms. In fact, some trial participants experienced remission, which means that after starting the treatment, they had very few or no symptoms. In these trials, nearly half of the people who received Stelara experienced remission by week 44 of the treatment.

If you have questions about what to expect from Crohn’s disease treatment, talk with your doctor or pharmacist.

In clinical trials of adults with moderate to severe Crohn’s disease, Stelara effectively relieved Crohn’s disease symptoms. In fact, some people in the trials experienced remission, which means that after starting the treatment, they had very few or no symptoms.

A scoring scale called the Crohn’s Disease Activity Index was used in clinical trials of Stelara. A lower score indicated that Crohn’s disease symptoms are well-managed. Having a score below 150 indicated remission.

At week 8 of the treatment, people who received Stelara had improved scores. And by week 44, nearly half of the people who received Stelara experienced remission.

Crohn’s disease is a type of inflammatory bowel disease. It causes inflammation in your digestive tract. Inflammation from Crohn’s disease can affect any part of the tract, but it most commonly affects a part of the small intestine called the ileum.

The exact cause of Crohn’s disease is unknown. It may be partly caused by your immune system mistakenly attacking your body’s own cells, which leads to inflammation. Usually, the immune system only attacks cells that it considers “foreign” to protect you from infection.

Symptoms of Crohn’s disease

Crohn’s disease symptoms can vary, depending on which part of the digestive tract the disease affects. Some common symptoms include:

Who can use Stelara for Crohn’s disease?

Stelara can be used to treat moderate to severe Crohn’s disease in either of the following groups of people:

  • Adults who have tried one or more tumor necrosis factor (TNF) blocker drugs that were ineffective or caused unmanageable side effects.
  • Adults who have tried immunomodulator drugs or corticosteroids that were ineffective or caused unmanageable side effects and who have also never had a failed treatment with a TNF blocker.

Before you use Stelara, there’s some important information to keep in mind. The drug may not be safe for you if you have certain medical conditions or other factors that affect your health. The following list mentions some of these factors.

If any of the following medical conditions or other health factors are relevant to you, talk with your doctor before using Stelara:

  • You’ve recently received certain vaccinations.
  • You have or have had cancer.
  • You currently have an infection.
  • You have a history of tuberculosis.
  • You’re pregnant or breastfeeding.
  • You’ve had an allergic reaction to Stelara or any of its ingredients.
  • You have a sensitivity to latex.

You may still have some questions about using Stelara for Crohn’s disease. Talk with your doctor or pharmacist, who can advise whether Stelara might be right for you.

Here are some other helpful references:

  • More details: For information about other aspects of Stelara, refer to this article.
  • Side effects: To learn more about side effects of Stelara, see this article.
  • Drug comparison: To find out how Stelara compares with Cosentyx (secukinumab), read this article. To learn how Stelara compares with Humira (adalimumab), see this article.
  • Information about Crohn’s disease: For more information about this and other digestive conditions, see our list of Crohn’s/IBD articles.

Disclaimer: Medical News Today has made every effort to make certain that all information is factually correct, comprehensive, and up to date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or another healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses.