An Exploratory Clinical Study of CD19 CAR NK Cell Injection for the Treatment of Relapsed/Refractory Autoimmune Diseases

NCT06464679 · Status: RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 72

Last updated 2025-08-29

No results posted yet for this study

Summary

A single arm, open-label pilot study is designed to determine the safety and effectiveness of CD19 CAR NK cells in patients with autoimmune diseases. 36-72 patients are planned to be enrolled in the dose-escalation trial. The primary objective of the study was to evaluate the safety and feasibility of CD19 CAR-NK cells for the treatment of patients with autoimmune diseases. The secondary objective is to evaluate the efficacy of CD19 CAR-NK cells in patients with autoimmune diseases.

Conditions

Interventions

BIOLOGICAL

anti-CD19 CAR NK cells

Patients will receive Fludarabine (25 mg/m2 per day) and Cyclophosphamide (300mg/m2 per day) on day -5, -4, and -3. Multiple doses of CD19 CAR NK cells will infused using the dose-escalation strategy.

Sponsors & Collaborators

  • Rui Therapeutics

    collaborator UNKNOWN
  • Changhai Hospital

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-06-27
Primary Completion
2025-12-30
Completion
2026-06-30

Countries

  • China

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06464679 on ClinicalTrials.gov