GT719 Injection for Recurrent/Refractory Antibody-mediated Neurological Immune Diseases

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-75
SponsorGrit Biotechnology

About this trial

This study is an open-label, prospective, exploratory clinical trial that includes a dose escalation phase and a dose expansion phase, aimed at evaluating the safety, cell dynamics, and preliminary efficacy of GT719 cells in adult participants with recurrent/refractory antibody-mediated neurological immune diseases.

Eligibility criteria

Qualifiers

Voluntarily enrolled in the study, signed an informed consent form, willing and able to comply with the study protocol.

Expected survival period>12 weeks.

Any previous systemic treatment must have undergone at least 4 weeks or 5 half lives (whichever is shorter) by the time the participant plans to receive the study treatment.

Disqualifiers

History of organ transplantation, splenectomy, and allogeneic or autologous stem cell transplantation.

History of symptomatic deep vein thrombosis or pulmonary embolism within 6 months prior to enrollment, requiring systemic anticoagulant therapy.

Received systemic corticosteroids at a dose of ≥10 mg/day prednisone equivalent within 7 days prior to GT719 infusion, except for inhaled corticosteroids.

Trial design

Treatments tested in this trial

  • GT719 Injection

Treatment groups

30 Participants
are divided into 1 treatment group

Sponsors and collaborators

Grit Biotechnology

Lead sponsor

Tongji Hospital

Collaborator