Safety and Efficacy of ALLO-715 BCMA Allogenic CAR T Cells in in Adults With Relapsed or Refractory Multiple Myeloma (UNIVERSAL) (UNIVERSAL)
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ClinicalTrials.gov Identifier: NCT04093596 |
Recruitment Status :
Recruiting
First Posted : September 18, 2019
Last Update Posted : March 7, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Relapsed/Refractory Multiple Myeloma | Genetic: ALLO-715 Biological: ALLO-647 Drug: Fludarabine Drug: Cyclophosphamide Drug: Nirogacestat | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 132 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Single-Arm, Open-Label, Phase 1 Study of the Safety, Efficacy, and Cellular Kinetics/Pharmacodynamics of ALLO-715 to Evaluate an Anti-BCMA Allogeneic CAR T Cell Therapy With or Without Nirogacestat in Subjects With Relapsed/Refractory Multiple Myeloma |
Actual Study Start Date : | September 23, 2019 |
Estimated Primary Completion Date : | December 2022 |
Estimated Study Completion Date : | December 2027 |

Arm | Intervention/treatment |
---|---|
Experimental: ALLO-647, ALLO-715, Nirogacestat |
Genetic: ALLO-715
ALLO-715 is an allogeneic CAR T cell therapy targeting BCMA Biological: ALLO-647 ALLO-647 is a monoclonal antibody that recognizes a CD52 antigen Drug: Fludarabine Chemotherapy for lymphodepletion Drug: Cyclophosphamide Chemotherapy for lymphodepletion Drug: Nirogacestat a small molecule, selective, reversible, noncompetitive inhibitor of γsecretase (GSI) that increases BCMA target density on the surface of multiple myeloma cells. |
- Proportion of subjects experiencing Dose Limiting Toxicities at increasing doses of ALLO-715 [ Time Frame: 28 Days ]Dose limiting toxicities are defined as ALLO-715-related adverse events with onset within 28 days following infusion of ALLO-715.
- To assess the overall safety profile and tolerability of ALLO-647 in combination with Fludarabine and/or cyclophosphamide or ALLO-647 alone, prior to ALLO-715 to confirm the dose of ALLO-647. [ Time Frame: 33 days ]The proportion of subjects in a dose cohort with DLTs of ALLO-647
- To assess the overall safety profile and tolerability of nirogacestat given concomitantly with ALLO-715 following lymphodepletion with Flu/ Cy/ ALLO-647. [ Time Frame: 28 days ]Dose limiting toxicities are defined as ALLO-715-related adverse events with onset within 28 days following infusion of ALLO-715.
- Cellular kinetics of ALLO-715 [ Time Frame: up to 60 months ]Levels of anti-BCMA CAR T cells in blood
- antitumor activity of ALLO-715 in combination with nirogacestat [ Time Frame: up to 60 months ]overall -response rate (ORR)
- Cellular kinetics of ALLO-715 in combination with nirogacestat [ Time Frame: up to 60 months ]Levels of anti-BCMA CAR T cells in blood
- Pharmacokinetics of ALLO-647 [ Time Frame: up to 60 months ]Serum concentration levels of ALLO-647
- Pharmacokinetics of nirogacestat [ Time Frame: up to 60 months ]Serum concentration levels of nirogacestat
- Incidence of immunogenicity against ALLO-715 and ALLO-647 [ Time Frame: up to 60 months ]detection and levels of anti-drug antibodies
- Immune monitoring after lymphodepletion regimen [ Time Frame: up to 60 months ]Detection of the following circulating cells: T cell subset, B lymphocytes, and NK cells
- Anti-tumor activity of ALLO-715 [ Time Frame: up to 60 months ]overall response rate
- Anti-tumor activity of ALLO-715 [ Time Frame: up to 60 months ]duration of response
- Anti-tumor activity of ALLO-715 [ Time Frame: up to 60 months ]overall survival
- Anti-tumor activity of ALLO-715 [ Time Frame: up to 60 months ]minimal residual disease
- To evaluate the expression of BCMA in bone marrow plasma cells with and without nirogacestat [ Time Frame: up to 60 months ]Overall response rate of ALLO-715 with and without Nirogacestat

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Documented diagnosis of relapsed/refractory multiple myeloma (MM) with measurable disease (serum, urine, or free light chain [FLC]) per International Myeloma Working Group (IMWG) criteria
- At least 3 prior lines of MM therapy, including a proteasome inhibitor, immunomodulatory agent, and anti-CD38 antibody (unless contraindicated), and refractory to the last treatment line.
- Eastern Cooperative Oncology Group (ECOG) 0 or 1
- Absence of donor (product)-specific anti-HLA antibodies
- Adequate hematologic, renal, hepatic, pulmonary, and cardiac function
Exclusion Criteria:
- Current or history of Central Nervous System (CNS) involvement of myeloma or plasma cell leukemia
- Clinically significant CNS disorder
- Current or history of thyroid disorder
- Autologous stem cell transplant within the last 6 weeks, or any allogeneic stem cell transplant
- Prior treatment with anti-BCMA therapy, any gene therapy, any genetically modified cell therapy, or adoptive T cell therapy
- History of HIV infection or acute or chronic active hepatitis B or C infection
- Patients unwilling to participate in an extended safety monitoring period
Additional Exclusion Criteria for Nirogacestat plus ALLO-715 Cohorts
- Inability to swallow tablets
- Subject has known malabsorption syndrome or preexisting gastrointestinal conditions that may impair absorption of nirogacestat
- Use of strong/moderate CYP3A4 inhibitors, and strong CYP3A4 inducers within 14 days before starting nirogacestat.
- Use of concomitant medications that are known to prolong the QT/QTcF interval

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04093596
Contact: Allogene Therapeutics | 415-604-5696 | clinicaltrials@allogene.com |
United States, Arizona | |
Banner MD Anderson Cancer Center | Recruiting |
Gilbert, Arizona, United States, 85234 | |
Contact: Sheila Myers 480-256-6168 BMDACCResearch@bannerhealth.com | |
United States, California | |
City of Hope | Recruiting |
Duarte, California, United States, 91010 | |
Contact 833-310-2278 | |
Stanford Cancer Institute | Recruiting |
Palo Alto, California, United States, 94305 | |
Contact: Michaela Liedtke, MD 650-498-6000 mliedtke@stanford.edu | |
United States, Colorado | |
Sarah Cannon/Colorado Blood Cancer Institute | Recruiting |
Denver, Colorado, United States, 80218 | |
Contact: Katherine Bertolin 720-754-4419 katherine.bertolin@sarahcannon.com | |
United States, Massachusetts | |
Massachusetts General Hospital Cancer Center | Recruiting |
Boston, Massachusetts, United States, 02144 | |
Contact: Noopur Raje, MD 617-726-0711 nraje@mgh.harvard.edu | |
United States, Minnesota | |
Mayo Clinic | Recruiting |
Rochester, Minnesota, United States, 55905 | |
Contact: Clinical Trials Referral Office 855-776-0015 | |
United States, New York | |
Memorial Sloan Kettering Cancer Center | Recruiting |
New York, New York, United States, 10065 | |
Contact: Sham Mailankody, MD 212-639-7053 mailanks@mskcc.org | |
Contact: Urvi Shah, MD 12126397053 shahu@mskcc.org | |
United States, Ohio | |
Cleveland Clinic Taussig Cancer Center | Recruiting |
Cleveland, Ohio, United States, 44195 | |
Contact: Faiz Anwer, MD 216-445-1469 anwerf@ccf.org | |
United States, Tennessee | |
Vanderbilt-Ingram Cancer Center | Recruiting |
Nashville, Tennessee, United States, 37203 | |
Contact: Channing V Dudley, MSN 615-875-8757 channing.v.dudley@vumc.org | |
United States, Texas | |
St. David's South Austin Medical Center | Recruiting |
Austin, Texas, United States, 78704 | |
Contact: Renee Stojanovic, BSN 512-816-6423 renee.stojanovic@stdavids.com | |
Texas Transplant Institute | Recruiting |
San Antonio, Texas, United States, 78229 | |
Contact 210-575-7800 | |
United States, Wisconsin | |
Medical College of Wisconsin | Recruiting |
Milwaukee, Wisconsin, United States, 53226 | |
Contact: Saurabh Chhabra, MD 414-804-4600 schhabra@mcw.edu |
Responsible Party: | Allogene Therapeutics |
ClinicalTrials.gov Identifier: | NCT04093596 |
Other Study ID Numbers: |
ALLO-715-101 |
First Posted: | September 18, 2019 Key Record Dates |
Last Update Posted: | March 7, 2022 |
Last Verified: | February 2022 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Multiple Myeloma Neoplasms, Plasma Cell Neoplasms by Histologic Type Neoplasms Hemostatic Disorders Vascular Diseases Cardiovascular Diseases Paraproteinemias Blood Protein Disorders Hematologic Diseases Hemorrhagic Disorders Lymphoproliferative Disorders Immunoproliferative Disorders Immune System Diseases |
Cyclophosphamide Fludarabine Nirogacestat Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Antirheumatic Agents Antineoplastic Agents, Alkylating Alkylating Agents Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Myeloablative Agonists Gamma Secretase Inhibitors and Modulators Enzyme Inhibitors |