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ALLO-715

Phase 1

Relapsed/Refractory Multiple Myeloma | Gene therapy | Oncology |Allogene Therapeutics, Inc.|Last Updated: May 13, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
UNCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment73
FDA Designations
ORPHAN_DRUGRMAT
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04093596Safety and Efficacy of ALLO-715 BCMA Allogenic CAR T Cells in in Adults With Relapsed or Refractory Multiple Myeloma (UNIVERSAL)PHASE1 COMPLETED 73Sep 23, 2019Jan 27, 2025May 13, 202611 United States
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Study Endpoints
Primary Endpoints
Proportion of subjects experiencing Dose Limiting Toxicities at increasing doses of ALLO-715
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.
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.
28 days

Dose limiting toxicities are defined as ALLO-715-related adverse events with onset within 28 days following infusion of ALLO-715.

Secondary Endpoints
Cellular kinetics of ALLO-715
up to 60 months
antitumor activity of ALLO-715 in combination with nirogacestat
up to 60 months
Cellular kinetics of ALLO-715 in combination with nirogacestat
up to 60 months
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
ALLO-647, ALLO-715, NirogacestatEXPERIMENTAL -
Interventions
NameTypeDescription
ALLO-715GENETICALLO-715 is an allogeneic CAR T cell therapy targeting BCMA
ALLO-647BIOLOGICALALLO-647 is a monoclonal antibody that recognizes a CD52 antigen
FludarabineDRUGChemotherapy for lymphodepletion
CyclophosphamideDRUGChemotherapy for lymphodepletion
NirogacestatDRUGa small molecule, selective, reversible, noncompetitive inhibitor of γsecretase (GSI) that increases BCMA target density on the surface of multiple myeloma cells.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites11

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, immunomodulat...

Countries:United States
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Competitive Landscape -Multiple Myeloma 228 trials
CompanyTickerTrialsLead PhaseDrugs
Johnson & JohnsonJNJ30PHASE3Daratumumab, Lenalidomide, Bortezomib, Dexamethasone, Cilta-cel
AbbVie, Inc.ABBV16PHASE3Pomalidomide, Dexamethasone, Venetoclax, Etentamig, Carfilzomib
Bristol-Myers Squibb CompanyBMY19PHASE3Mezigdomide, Carfilzomib, Dexamethasone, Daratumumab, Bortezomib
Takeda Pharmaceutical Co. Ltd. Sponsored ADRTAK5PHASE3IGI, 10%, Clarithromycin, Dexamethasone, Ixazomib, Pomalidomide
GSK plc Sponsored ADRGSK17PHASE3Belantamab mafodotin, Pomalidomide, Dexamethasone, Bortezomib, Daratumumab
Regeneron Pharmaceuticals, Inc.REGN12PHASE3Linvoseltamab, Daratumumab, Carfilzomib, Dexamethasone, Pomalidomide
Pfizer Inc.PFE12PHASE3Elranatamab, Lenalidomide, Elotuzumab, Pomalidomide, Dexamethasone
Sanofi SA Sponsored ADRSNY18PHASE3Isatuximab, Dexamethasone, Pomalidomide, Montelukast, Paracetamol / Acetaminophen
AstraZeneca PLCAZN5PHASE3AZD0120, Daratumumab, Carfilzomib, Dexamethasone, Bortezomib
Gilead Sciences, Inc.GILD3PHASE3Anitocabtagene Autoleucel, Cyclophosphamide, Fludarabine, Pomalidomide, Bortezomib
Karyopharm Therapeutics, Inc.KPTI6PHASE3Selinexor, Elotuzumab, Pomalidomide, Dexamethasone, Bortezomib
Grifols, S.A. Sponsored ADR Class BGRFS1PHASE3Xembify
BioLineRX Ltd. Sponsored ADRBLRX1PHASE3BL-8040 /kg + G-CSF
C4 Therapeutics, Inc.CCCC3PHASE2Cemsidomide, Dexamethasone, cemsidomide, Elranatamab
Cellectar Biosciences, Inc.CLRB1PHASE2Iopofosine I 131 single dose, Iopofosine I 131 fractionated dose
GeoVax Labs, Inc.GOVX1PHASE2COVID-19 Vaccine, Synthetic MVA-based SARS-CoV-2 Vaccine GEO-CM04S1
Autolus Therapeutics Plc Sponsored ADRAUTL1PHASE2AUTO CAR T cell therapy
Incyte CorporationINCY2PHASE1Ruxolitinib, Lenalidomide, Methylprednisolone
Eli Lilly and CompanyLLY1PHASE1LOXO-338, Pirtobrutinib
Moderna, Inc.MRNA2PHASE1mRNA-2808
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Recent Changes (Last 90 Days)
HIGHMay 26, 2026NCT04093596Status: ACTIVE_NOT_RECRUITING → COMPLETED
LOWMay 24, 2026NCT04093596studyFirstPostDate: changed