KYSA-5: A Study of Anti-CD19 Chimeric Antigen Receptor T-Cell (CD19 CAR T) Therapy, in Subjects With Systemic Sclerosis
Launched by KYVERNA THERAPEUTICS · May 1, 2024
Trial Information
Current as of November 14, 2025
Recruiting
Keywords
ClinConnect Summary
The KYSA-5 clinical trial is studying a new treatment called Anti-CD19 Chimeric Antigen Receptor T-Cell (CD19 CAR T) therapy for patients with systemic sclerosis, a condition that causes hardening and tightening of the skin and connective tissues. This trial is specifically looking at individuals who have been diagnosed with a certain type of systemic sclerosis known as diffuse cutaneous systemic sclerosis and have had active symptoms for less than six years. The trial is currently recruiting participants aged 65 to 74, and it’s important that candidates are up to date on their vaccinations since this therapy can affect the immune system.
If you or a loved one are considering participation, you should know that there are specific eligibility criteria. For instance, participants should not have severe lung disease or a history of certain serious health issues, including previous stem cell transplants or significant heart problems. Throughout the trial, participants will receive close monitoring and care from healthcare professionals. This trial represents an important step toward finding new treatments for systemic sclerosis, and being involved could help contribute to advancements in care for this condition.
Gender
ALL
Eligibility criteria
- • Key Inclusion Criteria
- • 1. Clinical diagnosis of SSc according to 2013 ACR/EULAR classification
- • 2. Clinical disease as follows: Classified as diffuse cutaneous SSc; ≤ 6 years since first non-Raynaud's sign or symptom; active disease
- • 3. Up to date on all recommended vaccinations per CDC or institutional guidelines for immune-compromised individuals
- • Key Exclusion Criteria
- • 1. Clinically significant ILD
- • 2. Prior treatment with cellular therapy (CAR-T) or gene therapy product directed at any target
- • 3. History of allogeneic or autologous stem cell transplant
- • 4. Evidence of active hepatitis B or hepatitis C infection
- • 5. Positive serology for HIV
- • 6. Primary immunodeficiency
- • 7. History of splenectomy
- • 8. History of stroke, seizure, dementia, Parkinson's disease, coordination movement disorder, cerebellar diseases, psychosis, paresis, aphasia, and any other neurologic disorder investigator considers would increase the risk for the subject
- • 9. Impaired cardiac function or clinically significant cardiac disease
- 10. Previous or concurrent malignancy with the following exceptions:
- • 1. Adequately treated basal cell or squamous cell carcinoma (adequate wound healing is required prior to screening)
- • 2. In situ carcinoma of the cervix or breast, treated curatively and without evidence of recurrence for at least 3 years prior to screening
- • 3. A primary malignancy which has been completely resected, or treated, and is in complete remission for at least 5 years prior to screening
About Kyverna Therapeutics
Kyverna Therapeutics is a pioneering biopharmaceutical company focused on developing innovative cell therapies for the treatment of autoimmune diseases and other complex conditions. Leveraging advanced technologies and a robust scientific foundation, Kyverna is committed to transforming patient outcomes through the creation of targeted, personalized therapies that harness the power of the immune system. With a dedicated team of experts and a strong pipeline of clinical programs, the company aims to address significant unmet medical needs and improve the quality of life for patients worldwide.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Palo Alto, California, United States
Great Neck, New York, United States
Patients applied
Trial Officials
MD
Study Director
Kyverna Therapeutics, Inc.
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported