Universal Chimeric Antigen Receptor T-Cell （UCAR T-cell） Therapy Targeting CD19/B Cell Maturation Antigen （CD19/BCMA） in Patients With r/r Neurological Autoimmune Diseases

Recruiting now · Early Phase 1

Conditions studied: Neuromyelitis Optica Spectrum Disorders, Myasthenia Gravis, Multiple Sclerosis, Chronic Inflammatory Demyelinating Polyradiculoneuropathy, Autoimmune Encephalitis

In brief

This is an open label, single-site, dose-escalation study in up to 12 participants with relapsed or refractory Neurological Autoimmune Diseases. This study aims to evaluate the safety and efficacy of the treatment with universal CD19/BCMA CAR T-cells.

Key facts

Study ID

NCT06939166

Run by

Tianjin Huanhu Hospital

People needed

12

Starts

2025-06-17

Expected to finish

2027-10-01

Last updated by the study team

2025-12-15

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Age ≥ 18 years.
• Flow cytometry detected positive B cell CD19 or BCMA in the patient's peripheral blood.
• Subjects with relapsed or refractory neurological autoimmune diseases, Including neuromyelitis optica spectrum disorders(NMOSD), myasthenia gravis(MG), multiple sclerosis(MS)，Autoimmune encephalitis(AE) and chronic inflammatory demyelinating Polyradiculoneuropathy(CIDP).
• Female subjects of childbearing potential and male subjects with partners of childbearing potential must use medically approved contraception or abstinence during the study treatment period and for at least 6 months after the end of the study treatment; Female subjects of childbearing potential must have a negative Human chorionic gonadotropin (HCG) test within 7 days before study enrollment and not be lactating.
• Willing to participate in this clinical study, sign an informed consent form, have good compliance, and cooperate with follow-up.

You may not qualify if…

• Subjects with a history of severe drug allergies or allergic tendencies.
• History of malignancy within five years.
• Subjects with insufficient cardiac function.
• Subjects who are positive for hepatitis B surface antigen (HBsAg) or hepatitis B core antibody (HBcAb) with peripheral blood HBV DNA >the upper limit of detection; subjects positive for hepatitis C virus (HCV) antibody and peripheral blood HCV RNA; individuals positive for human immunodeficiency virus (HIV) antibody; individuals positive for syphilis testing.
• Pregnant women or women planning to conceive.

Where it is running

• Tianjin Huanhu Hospital — Tianjin, China (enrolling)

Full record on ClinicalTrials.gov

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