Status:

UNKNOWN

A Study of BCMA-directed CAR-T Cells Treatment in Subjects With r/r Multiple Myeloma

Lead Sponsor:

Institute of Hematology & Blood Diseases Hospital, China

Conditions:

Multiple Myeloma

Eligibility:

All Genders

18-75 years

Phase:

PHASE1

Brief Summary

This is a single-center, non-randomized and dose-escalation study to evaluate the safety and efficacy of C-CAR088 in relapsed or refractory multiple myeloma patient.

Detailed Description

The study will include the following sequential phases: Screening, Pre- Treatment (Cell Product Preparation, Lymphodepleting Chemotherapy), C-CAR088 infusion and Follow-up.

Eligibility Criteria

Inclusion

  • Age 18-75 years old, male or female;
  • The patient volunteered to participate in the study, and he or his legal guardian signed the Informed Consent;
  • Meet the internationally accepted Criteria for the diagnosis of multiple myeloma (IMWG diagnostic criteria 2014);
  • Patients with a clear diagnosis of relapsed or refractory multiple myeloma who have received at least 3 lines of MM (Contains proteasome inhibitors and immunomodulatory therapies that progress or relapse during the most recent treatment or after the end of treatment). Note: The planned treatment plan for one or more cycles is "one-line treatment"; induction chemotherapy, stem cell transplantation, and maintenance treatment (if there is no disease progression between them), it is considered as a one-line treatment plan;
  • The patient have one or more measurable multiple myeloma lesion, must include one of the following conditions:
  • Serum M protein≥1.0 g/dL(10g/L)
  • Urine M protein≥200 mg/24h
  • Serum free light chain(sFLC): κ/λ FLC ratio is abnormal and affected FLC ≥10mg / dL
  • Bone marrow sample is confirmed as BCMA-positive by flow cytometry or pathological examination;
  • ECOG scores 0 - 1;
  • Echocardiography showed normal diastolic function, left ventricular ejection fraction (LVEF) ≥50%, and no severe arrhythmia;
  • No active pulmonary infections, normal pulmonary function and oxygen saturation ≥ 92% on room air.
  • Absolute neutrophil count ≥1.0 × 109 / L, platelet count ≥50 × 109 / L; total serum bilirubin ≤1.5mg / dl; serum ALT or AST less than 2.5 times the upper limit of normal; serum creatinine ≤2.0mg / dl;
  • No contraindications of peripheral blood apheresis;
  • Expected survival time \> 12 weeks;.
  • Female subjects of childbearing age must have a negative urine / blood pregnancy test within 7 days before cell therapy and not be in lactation; female or male subjects of childbearing age need to take effective contraception throughout the study.

Exclusion

  • Have a history of allergy to cell ular products;
  • Presence of clinically significant cardiovascular disease, such as uncontrolled or symptomatic arrhythmias, congestive heart failure, or any heart function Grade 3 (moderate) or Grade 4 (severe) heart disease (according to the New York Heart Association Function Classification method: NYHA); patients with a history of myocardial infarction, cardiac angioplasty or stent implantation, unstable angina pectoris or other clinically significant heart disease within 12 months before enrollment;
  • A history of craniocerebral trauma, consciousness disorder, epilepsy, severe cerebral ischemia or hemorrhagic disease;
  • Need to use any anticoagulant (except aspirin);
  • Patients requiring urgent treatment due to tumor progression or spinal cord compression;
  • Patients with CNS metastasis or symptoms of CNS involvement;
  • After allogeneic hematopoietic stem cell transplantation;
  • Plasma cell leukemia;
  • Received systemic anti-tumor treatment within 2 weeks before apheresis, and within 1 week before apheresis, prednisone (or equivalent amount of other corticosteroids) was applied in excess of 5 mg/d ;
  • Patients with autoimmune diseases, immunodeficiency, or other immunosuppressive agents;
  • Uncontrolled active infection;
  • Have used any CAR T cell products or other genetically modified T cell therapy before;
  • Live vaccination within 4 weeks before enrollment;
  • Hepatitis B or hepatitis C virus infection (including carriers), syphilis, as well as acquired, congenital immune deficiency diseases, including but not limited to HIV infected persons;
  • Have a history of alcoholism, drug addiction and mental illness;
  • Participated in any other clinical trial within 1 months;
  • The investigators believe that there are other circumstances that are not suitable for the trial.

Key Trial Info

Start Date :

September 12 2019

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

November 1 2021

Estimated Enrollment :

10 Patients enrolled

Trial Details

Trial ID

NCT04322292

Start Date

September 12 2019

End Date

November 1 2021

Last Update

March 26 2020

Active Locations (1)

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1

InstituteHBDH

Tianjin, China, 300000