CRISPR-Edited Allogeneic Anti-BCMA CAR-T Cell Therapy in Patients With Relapsed/Refractory Multiple Myeloma

Purpose

This is a Phase 1 study to evaluate the safety of CB-011 (the study treatment), an allogeneic chimeric antigen receptor (CAR-T) cell therapy that targets the B cell maturation antigen (BCMA), to determine the best dose of CB-011, and to assess the effectiveness of CB-011 in treating multiple myeloma that has come back (relapsed) or that is no longer responding to other treatment (refractory).

Condition

  • Relapsed/Refractory Multiple Myeloma

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Documented diagnosis of relapsed/refractory multiple myeloma (MM) with measurable disease (according to IMWG diagnostic criteria.) 2. Received at least 3 prior MM treatment lines of therapy which must include a proteasome inhibitor (PI), an immunomodulatory drug (IMiD), and an anti-CD38 monoclonal antibody as part of a prior line of therapy, either in monotherapy or in combination. 3. Eastern Cooperative Oncology Group performance status grade of 0 or 1. 4. Adequate hematologic, renal, hepatic, pulmonary, and cardiac function.

Exclusion Criteria

  1. Prior treatment with CAR-T cell therapy directed at any target. 2. Autologous stem cell transplant within the last 6 weeks before lymphodepletion. 3. Allogeneic stem cell transplant within 6 months before lymphodepletion. 4. Known active or prior history of CNS involvement. 5. Stroke or seizure within 6 months of signing ICF. 6. Seropositive for or history of human immunodeficiency virus. 7. Vaccinated with live, attenuated vaccine within 4 weeks prior to lymphodepletion. 8. Hepatitis B infection. 9. Hepatitis C infection. 10. Known life-threatening allergies, hypersensitivity, or intolerance to CB-011 or its excipients.

Study Design

Phase
Phase 1
Study Type
Interventional
Allocation
N/A
Intervention Model
Sequential Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
CB-011
- Part A Escalation with CB-011 in ascending doses using a traditional 3+3 design. - Part B Expansion. Up to 30 participants will be enrolled to receive CB-011 at the RDE/MTD and/or RP2D determined in Plan A
  • Biological: CB-011
    CB-011 allogeneic CAR T cell therapy targeting BCMA Cyclophosphamide Chemotherapy for lymphodepletion Fludarabine Chemotherapy for lymphodepletion
    Other names:
    • Cyclophosphamide
    • Fludarabine

Recruiting Locations

UK Center for Clinical and Translational Science and nearby locations

University of Kentucky/ Markey Cancer Center
Lexington, Kentucky 40536
Contact:
Ashley Walton-Robbins
589-218-1758
Ashley.robbins@uky.edu

More Details

NCT ID
NCT05722418
Status
Recruiting
Sponsor
Caribou Biosciences, Inc.

Study Contact

Caribou Biosciences
510-982-6030
clinicaltrials@cariboubio.com