U.S., Dec. 24 -- ClinicalTrials.gov registry received information related to the study (NCT07298590) titled 'An Exploratory Clinical Study on the Safety and Efficacy of CD19/BCMA CAR-NK in the Treatment of Relapsed and Refractory IgG4-related Disease' on Nov. 17.

Brief Summary: A single arm, open-label pilot study is designed to determine the safety and effectiveness of CD19/BCMA CAR NK cells (KN5601) in patients with IgG4 related diseases.

Study Start Date: Dec. 30

Study Type: INTERVENTIONAL

Condition: IgG4 Related Disease

Intervention: BIOLOGICAL: CD19/BCMA CAR NK

Patients will receive Fludarabine and Cyclophosphamide on day -5, -4, and -3. Multiple doses of CD19/BCMA CAR NK cells will infused using the dose-escalation strategy. ...