The Safety and Efficacy of Anti-CD19 CAR-T Cells in Patients With Relapsed/Refractory Autoimmune Diseases

Trial statusNot yet recruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age18-65
SponsorFirst Affiliated Hospital of Wenzhou Medical University

About this trial

This is an investigator-initiated trial to evaluate the safety and efficacy of anti- CD19-CAR-T cells in the relapse or refractory autoimmune diseases.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Voluntarily participate in clinical research. The person or legal guardian fully understands and informs the research and signs the informed consent form (ICF), and is willing to follow and complete all trial procedures;

Aged 18-65 years old;

ECOG score ≤ 2 points;

Expected survival period is at least 12 weeks;

Disqualifiers

Have active central nervous system diseases, such as epilepsy, cerebrovascular ischemia/hemorrhage, dementia, cerebellar disease, or any autoimmune disease involving the central nervous system;

Fungal, bacterial, viral or other infections exist or are suspected and are not controlled or require intravenous antibiotic treatment; simple urinary tract infections and uncomplicated bacterial pharyngitis are allowed;

Suffering from hepatitis B (hepatitis B virus surface antigen and hepatitis B DNA >1000 copies/ml) or hepatitis C (positive hepatitis C antibody test); syphilis infection (antibody positive); human immunodeficiency virus (HIV) infection;

CD19 targeted therapy;

Trial design

Design model

Single group

Treatments tested in this trial

  • anti-CD19-CAR-T cells

    Biological/Vaccine

    The subjects received infusions of anti-CD19 CAR-T cells following completion of lymphodepleting preconditioning chemotherapy. Dosage:1×10\^5 cells/Kg; 3×10\^5 cells/Kg; 1×10\^6 cells/Kg frequency:single infusion

Treatment groups

9 Participants
are divided into 1 treatment group
Group A: Treatment groupExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of dose-limiting toxicity

Percentage of patients receiving CAR-T cells who experience dose-limiting toxicities (DLTs).

Time frame
Up to 28 days from CAR-T infusion
2

Laboratory abnormalities and type, frequency and severity of adverse events

Safety assessments are conducted using the NCI-CTCAE version 5.0 standards (CRS and neurotoxicity will be graded according to ASTCT/ ASBMT grading criteria)

Time frame
Up to1 year from CAR-T infusion
3

Proportion of patients for whom a CAR-T cell product could be prepared

Percentage of subjects for whom the desired dose of anti-CD19 -CAR-T cells can be successfully manufactured

Time frame
Up to 4 days from apheresis

Secondary outcomes

Other outcomes

Sponsors and contacts

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First Affiliated Hospital of Wenzhou Medical University

Lead sponsor

Shanghai First Song Therapeutics Co., Ltd

Collaborator

This trial is not recruiting at the moment. You can still explore other options: