KYSA-6 phase 3 clinical trial is enrolling!

Investigating a new therapy to help people living with generalized Myasthenia Gravis (MG).

MG phase 3 clinical trial

What is the KYSA-6 phase 3 clinical trial?

Generalized MG clinical trial eligibility

60 participants with generalized MG to receive a therapy called KYV-101

KYV-101 – CAR T-Cell therapy

The trial will compare KYV-101, an investigational CAR T-cell therapy, to standard of care treatmenta

MG clinical trial locations

Multiple leading medical centers

MG clinical trial eligibility – previous treatments did not help

Eligible participants will have tried previous treatments, but their disease is still not well controlled

MG clinical trial centers – US and global

KYSA-6 is a phase 2/3 trial. Phase 3 is an expansion of KYSA-6 and is taking place in multiple leading medical centers in the US and around the world. The phase 2 portion of the KYSA-6 study is fully enrolled. Please contact us for additional information and to find out which site might be nearest to you.

Who can take part in the KYSA-6 phase 3 clinical trial?

You may be able to participate in the KYSA-6 phase 3 trial if:

Eligibility – Adults 18-75 years

You are 18 to 75 years old.

Eligibility - Patients diagnosed with generalized myasthenia gravis

You have been diagnosed with generalized MG according to specific criteria.

Eligibility - Patients who tried previous treatments but did not get better

You have tried previous treatments, but your disease is still not well controlled.

Eligibility - Patients testing positive for AChR or MuSK autoantibodies

You are positive for acetylcholine receptor (AChR) or muscle-specific kinase (MuSK) autoantibodies.

This list does not include all the trial participation criteria and additional criteria may apply.

What will happen in the KYSA-6 phase 3 clinical trial?

If you are selected to participate, one of the doctors running the trial (or someone on their behalf) will talk with you about what you can expect as a participant in the trial so that you understand and are comfortable with what it means to take part. This is called informed consent.

If you are able to enroll in the trial, these are the key steps you will be involved in:

MG clinical trial steps

CAR T-cell therapies can be associated with cytokine release syndrome (CRS) and immune effector cell-associated neurotoxicity syndrome (ICANS), which may be potentially serious or life-threatening but generally resolve within the first month after treatment.

  • Symptoms of CRS include fever, nausea, feeling tired (fatigue), and body aches and can progress in severity and may include low blood pressure, shock, and potentially organ failure.
  • Symptoms of ICANS include fatigue, uncontrolled movements (tremors), impairment in thinking, loss of speech, muscle weakness, or more severe symptoms such as seizures and swelling in the brain.

People receiving this treatment are always in the care of a doctor, who monitors them closely for these side effects and can treat their symptoms to help prevent their worsening.

If you are interested in taking part in the trial, your doctor can refer you to a trial site or you may reach out directly via this site to learn more and be referred. If you are selected for screening, the trial doctor will assess you to confirm your eligibility for trial participation. This may include performing additional tests. The trial doctor will also explain the detailed criteria for participating. This trial has multiple sites in the United States and internationally. To participate in this clinical trial, you will need to travel if you do not live near a trial site.

Participant Accommodations: We aim to make every participant's KYSA-6 clinical trial experience as easy as possible. Accommodations for trial participation may be available and may include travel and caregiver support.

Click here for additional information and details on our clinical trial participation criteria.

Clinical Trial Resources

KYSA-6 Flyer for Patients and Caregivers

Information about the KYSA-6 clinical trial to share with family and friends and your healthcare provider.
Patient Flyer Thumbnail

KYSA-6 Flyer for Healthcare Provider Discussion

Additional information about the KYSA-6 clinical trial to discuss with your healthcare provider.
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MG Patient Support Groups

Patient support groups can offer additional educational resources and support for people managing MG and those who care for them.b

MG can significantly affect a person's life. Those with MG can be their own best advocates by learning about MG and its treatments, tracking their symptoms and medications, staying in touch with their care team, and connecting with advocacy groups.

Learn more about MG →

aStandard of care may consist of traditional agents for MG (eg, prednisone, azathioprine, mycophenolate, methotrexate, chronic IVIG/PLEX) or complement pathway inhibitors (eg, eculizumab, ravulizumab). Neonatal Fc receptor(FcRn) inhibitors within 4 weeks or rituximab (or any other anti-CD20 or CD19 moncolonal antibody) within 12 weeks prior to screening not allowed.

bNote that these links are provided for informational purposes only and its content is not necessarily supported or endorsed by Kyverna Therapeutics.

Contact us about KYSA-6

For more information, please contact Kyverna by completing the form.

All personal information will be processed by or on behalf of Kyverna Therapeutics to process your request. Kyverna Therapeutics will retain personal information only for as long as is required to complete the purposes for which it was collected and to fulfill its legal, regulatory, or reporting obligations. Kyverna Therapeutics understands personal information is private and will not disseminate it to third parties who are not providing services to Kyverna Therapeutics. For more information, review the Kyverna Therapeutics privacy policies.

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