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We get it; considering any new therapy comes with a lot of questions. Making sure you feel informed is our priority. Here are answers to some common questions we have been asked about ROCTAVIAN.

And if you have questions that aren’t addressed here, a BioMarin representative is ready to connect.

Is ROCTAVIAN FDA approved?

ROCTAVIAN was FDA approved in 2023, based on the longest and largest gene therapy clinical study in severe hemophilia A.* Results were based on 3 years of data–and data continue to be collected.

*At approval, ROCTAVIAN had the longest and largest Phase 3 clinical study.

How many people have received ROCTAVIAN?

134 people received ROCTAVIAN as part of the clinical study—the longest and largest gene therapy study in severe hemophilia A.*

Hear firsthand experiences from people like Andrew S., who was part of the ROCTAVIAN clinical study.

Is ROCTAVIAN a one-time treatment?

Yes, ROCTAVIAN gene therapy is given as a one-time infusion for people with severe hemophilia A. It is given at a medical facility by a healthcare professional who is familiar with ROCTAVIAN.

Your doctor will watch for any infusion-related reactions, which are symptoms during, or shortly after, the infusion ends. Tell your healthcare team immediately if you experience any of the following symptoms or any other symptoms during or shortly after the infusion: hives or other rashes, itching, sneezing, coughing, difficulty breathing, runny nose, watery eyes, tingling throat, nausea (feeling sick), diarrhea, low blood pressure, rapid heartbeat, light-headedness (near-fainting), fever, chills, or shivering.

How long will my infusion take?

Your one-time ROCTAVIAN infusion will take 2 to 5 hours or longer depending on the infusion rate, your weight (since that determines dosing), and how you respond to the infusion. During and after your infusion, you will be monitored for any possible side effects. Your healthcare provider will determine when you can go home (usually later the same day).

How often will I need to meet with my doctor after ROCTAVIAN?

After your infusion, it’s important to stick to a regular follow-up schedule with your healthcare team to know how ROCTAVIAN is working. Your doctor will perform blood tests to check your liver health. This monitoring becomes less frequent over time:

  • Months 0-6: weekly
  • Months 6-12: every 1 to 2 weeks
  • Year 2: every 3 months
  • After Year 2: every 6 months

Based on your liver test results, you may need to take corticosteroids or another medicine for a period of time (several months or longer) to help decrease liver enzyme levels, which may cause side effects while you receive them. Talk to your doctor about these side effects and what you need to do to improve and maintain your liver’s health.

Your doctor will monitor you weekly while on corticosteroids.

Will I need a second ROCTAVIAN infusion?

ROCTAVIAN is a one-time treatment. Currently, treatment with ROCTAVIAN means you cannot receive another gene therapy for hemophilia.

What are the most common side effects of ROCTAVIAN?

The most common side effects of ROCTAVIAN are:

  • Nausea
  • Fatigue
  • Headache
  • Infusion-related reactions
  • Vomiting
  • Abdominal pain
  • Changes to laboratory results from blood tests that measure your liver health and other ways your body is responding to ROCTAVIAN

There are also important warnings and precautions for ROCTAVIAN. Learn more about ROCTAVIAN safety.

Can I drink alcohol after my ROCTAVIAN infusion?

Because ROCTAVIAN works in the liver, you cannot drink alcohol for the first 12 months after treatment. Talk to your healthcare team about how much alcohol may be acceptable after the first 12 months.

What questions should I ask my doctor about ROCTAVIAN?

Making the decision to receive one-time gene therapy with ROCTAVIAN is an important one that should be shared with your healthcare team. They can help you understand the potential benefits and risks of ROCTAVIAN for severe hemophilia A, determine which eligibility screening is right for you, and begin the treatment process. Our Doctor Discussion Guide can help get the conversation started.

Who is eligible for ROCTAVIAN?

ROCTAVIAN is approved for adults with severe hemophilia A who do not have antibodies to the AAV5 virus, which is determined by a blood test.

ROCTAVIAN is not intended for administration in women or children.

What kind of support does BioMarin offer?

BioMarin is committed to providing personalized education and product support and resources, from the start of treatment and beyond. Whether you’re trying to understand insurance and financial assistance options or locate convenient eligibility and follow-up testing sites, our one-to-one support team will work with you and your healthcare team. Connect with a representative now.

How much does ROCTAVIAN gene therapy cost?

The one-time cost of ROCTAVIAN is covered by most insurance plans. And if you have questions about costs or coverage, we can help. Our BioMarin RareConnections™ program has a team of experts ready to help you understand the insurance process and gain access to ROCTAVIAN. Connect with our treatment support team now.

'To learn more about ROCTAVIAN, I talked to my doctor, my nurse, my family. I spent a lot of time learning from anybody I could.' - Andrew S., dosed with ROCTAVIAN in 2018 as a clinical study participant.
'To learn more about ROCTAVIAN, I talked to my doctor, my nurse, my family. I spent a lot of time learning from anybody I could.' - Andrew S., dosed with ROCTAVIAN in 2018 as a clinical study participant.

Want to hear firsthand experiences from people who chose ROCTAVIAN?

Watch stories from patients who were part of the ROCTAVIAN clinical trial

Indication and Important Safety Information  

Do not take ROCTAVIAN if you:

  • Have an active infection or if you have a long-term infection that is not controlled by the medicines you take
  • Have scarring of the liver (significant liver fibrosis or cirrhosis)
  • Are allergic to mannitol (an inactive ingredient in ROCTAVIAN)

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

ROCTAVIAN may cause serious side effects during the infusion and afterward:

  • During and in the hours following the infusion, tell your doctor or nurse immediately about any symptoms you experience, including hives or other rashes, itching, sneezing, coughing, difficulty breathing, runny nose, watery eyes, tingling throat, nausea (feeling sick), diarrhea, low blood pressure, rapid heartbeat, light-headedness (near-fainting), fever, chills, or shivering. Talk to your doctor about what to do if you experience any side effects after you leave the infusion
  • Before and regularly following administration of ROCTAVIAN, your doctor will perform blood tests to check your liver health. Make sure you obtain these blood tests during the specified time your doctor instructs you to. Based on your liver test results, you may need to take corticosteroids or another medicine for a period of time (several months or longer) to help decrease liver enzyme levels, which may cause side effects while you receive them. Talk to your doctor about these side effects and what you need to do to improve and maintain your liver’s health
  • Patients with active Factor VIII inhibitors should not take ROCTAVIAN. Following administration your doctor will monitor you for inhibitors and you will have regular factor level testing. Talk to your doctor if you start bleeding following ROCTAVIAN, in order for your doctor to assess the need for additional tests or treatments
  • Depending on your risk factors, an improvement in Factor VIII levels may mean an increased possibility of unwanted blood clots (so called “thromboses,” in either veins or arteries). You and your doctor should discuss your risk factors before and after treatment and how to recognize symptoms of unwanted clots and what to do if you think you may have one
  • ROCTAVIAN can insert itself into the DNA of human body cells. The effect that insertion may have on those cells is unknown, but such events may contribute to a theoretical risk of cancer. There have been no reported cases of cancer caused by treatment with ROCTAVIAN. Your doctor may perform regular monitoring if you have pre-existing risk factors for developing liver cancer. In the event of cancer, your doctor may send a sample to BioMarin Pharmaceutical Inc. for further testing

What should I tell my doctor before I get ROCTAVIAN?

Talk to your doctor about the following:

  • Your medical conditions including
    • Any general risk factors for unwanted blood clots and for cardiovascular disease
    • If your immune system’s ability to fight infections is reduced
    • If you have inhibitors or a history of inhibitors to Factor VIII
  • All medicines you take or new medicines you plan to take, including prescription and nonprescription drugs, vitamins, herbal supplements, and vaccines
  • If you have a female partner that plans to become pregnant within 6 months of treatment

What should I avoid after taking ROCTAVIAN?

  • Avoid alcohol use for the first year. Talk to your doctor about how much alcohol may be acceptable after the first year
  • You and any female partner must prevent becoming pregnant for 6 months. Discuss with your doctor which methods of contraception are suitable
  • Do not donate semen for at least 6 months after treatment
  • Do not donate blood, organs, tissues, or cells

What are the possible side effects of ROCTAVIAN?

  • The most common side effects of ROCTAVIAN are:
    • Nausea, fatigue, headache, infusion-related reactions, vomiting, and abdominal pain
    • Changes to laboratory results from blood tests that measure your liver health and other ways your body is responding to ROCTAVIAN

What other information should I know before getting ROCTAVIAN?

  • Receiving gene therapy again in the future: ROCTAVIAN is a one-time treatment. Currently, treatment with ROCTAVIAN means you cannot receive another gene therapy for hemophilia
  • Hemophilia treatment registry: After treatment with ROCTAVIAN, you will be asked to enroll in a 15-year registry to help study the long-term safety of the treatment and how well it continues to work
  • Understanding the risks and benefits of ROCTAVIAN: While the majority of patients experience a benefit from ROCTAVIAN, the treatment response and duration may vary. Some patients do not experience a benefit from ROCTAVIAN. It is not possible to predict if and how much a patient may benefit. After administration, your doctor will monitor your lab tests and talk to you about whether you can stop prophylaxis, whether you should start prophylaxis again, and whether and how you should treat any surgeries, procedures, injuries, or bleeds

Talk to your doctor about the potential risks and benefits of ROCTAVIAN. Whether a patient experiences a benefit or not, the risks discussed here and with your doctor still apply.

 

These are not all the possible side effects of ROCTAVIAN. Talk to your doctor for medical advice about side effects. You may report side effects to BioMarin Pharmaceutical Inc. at 1-866-906-6100 or FDA at 1-800-FDA-1088.

 

Please see additional safety information in the Prescribing Information and Patient Information.

What is ROCTAVIAN?

ROCTAVIAN is a one-time gene therapy used for the treatment of adults with severe hemophilia A who do not have antibodies to the virus, AAV5 which is determined by a blood test. ROCTAVIAN uses a modified virus, called a vector, to deliver a working copy of the Factor VIII gene to liver cells to enable your body to produce clotting factor on its own, which helps the blood to clot and prevents or reduces the occurrence of bleeding. The modified virus does not contain viral DNA and does not cause disease in humans.