A Study of CS1-targeted CAR-T Cells Therapy for Relapsed Multiple Myeloma After BCMA CAR-T Cells Therapy

• Status: Not yet recruiting
• Trial end date: 2026-12-31
• Target enrollment: 0
• Participant gender: All

Summary

Clinical trial for the safety and efficacy of CS1-targeted CAR-T Cells therapy for relapsed multiple myeloma after BCMA CAR-T cells therapy

• Phase: Early Phase 1
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Zhejiang University
• Collaborator: Yake Biotechnology Ltd.

Criteria

Inclusion Criteria:

1. Histologically confirmed diagnosis of CS1+ multiple myeloma (MM)：

1. Patients with MM relapsed after BCMA CAR-T therapy;Or MM with positive CS1 expression and negative BCMA expression;

2. Relapsed after hematopoietic stem cell transplantation;

3. Cases with recurrent positive minimal residual disease;

4. Extramedullary leision which is hard to be eradicated by chemotherapy or radiotherapy.

2. Anticipated survival time more than 12 weeks;

3. Male or female aged 30-75 years;

4. Those who voluntarily participated in this trial and provided informed consent.

Exclusion Criteria:

Subjects with any of the following exclusion criteria were not eligible for this trial:

1. History of craniocerebral trauma, conscious disturbance, epilepsy, cerebrovascular ischemia, and cerebrovascular hemorrhagicdiseases;

2. Electrocardiogram shows prolonged QT interval, severe heart diseases such as severe arrhythmia in the past;

3. Pregnant (or lactating) women;

4. Patients with severe active infections (excluding simple urinary tract infectionand bacterial pharyngitis);

5. Active infection of hepatitis B virus or hepatitis C virus;

6. Concurrent therapy with systemic steroids within 2 weeks prior to screening, except for the patients recently or currently receiving inhaled steroids;

7. Previously treated with any CAR-T cell product or other genetically-modified T cell therapies;

8. Creatinine>2.5mg/dl, or ALT / AST > 3 times of normal amounts, or bilirubin>2.0 mg/dl;

9. Other uncontrolled diseases that were not suitable for this trial;

10. Patients with HIV infection;

11. Any situations that the investigator believes may increase the risk of patients or interfere with the results of study.