KYSA-5: A Study of Anti-CD19 Chimeric Antigen Receptor T-Cell (CD19 CAR T) Therapy, in Subjects With Systemic Sclerosis

Prior treatment

• Prior treatment with cellular therapy (CAR-T) or gene therapy product directed at any target
• Previous or concurrent malignancy with the following exceptions:
  • Adequately treated basal cell or squamous cell carcinoma (adequate wound healing is required prior to screening)
  • In situ carcinoma of the cervix or breast, treated curatively and without evidence of recurrence for at least 3 years prior to screening
  • A primary malignancy which has been completely resected, or treated, and is in complete remission for at least 5 years prior to screening

Other illness

• History of allogeneic or autologous stem cell transplant
• Evidence of active hepatitis B or hepatitis C infection
• Positive serology for HIV
• History of splenectomy
• 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
• Impaired cardiac function or clinically significant cardiac disease

Other

• Clinically significant ILD
• Primary immunodeficiency

• Clinical diagnosis of SSc according to 2013 ACR/EULAR classification
• Clinical disease as follows: Classified as diffuse cutaneous SSc; ≤ 6 years since first non-Raynaud's sign or symptom; active disease
• Up to date on all recommended vaccinations per CDC or institutional guidelines for immune-compromised individuals