Recent Updates
Recently added Catalysts

Surzetoclax

Phase 1

Multiple Myeloma | Small molecule | Oncology |AbbVie Inc.|Last Updated: Sep 2, 2026

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedACTIVE_CONTROLLED
Total Trials1
Total Enrollment325

FDA Designations

No designations recorded

Clinical trial landscape

Surzetoclax · 1 trial · 1 indication

Phase 1 1
NCT06953960A Study to Assess Adverse Events and Change in Disease Activity of Oral Surzetoclax Alone or in Combination With Subcutaneous and/or Oral Antimyeloma Agents in Adult Participants With Multiple Myeloma (MM)Multiple Myeloma
RECRUITING325 Analytics
PHASE1RECRUITING
A Study to Assess Adverse Events and Change in Disease Activity of Oral Surzetoclax Alone or in Combination With Subcutaneous and/or Oral Antimyeloma Agents in Adult Participants With Multiple Myeloma (MM)
Multiple MyelomaUnlock trial analytics

Study Endpoints

Primary Endpoints

Dose-Limiting Toxicities (DLT)s of ABBV-453
Up to Approximately 45 Months

DLT events are defined as specific clinically significant adverse events or abnormal laboratory values assessed as events regardless of attribution to ABBV-453, except those clearly and incontrovertibly associated with underlying disease or extraneous causes.

Number of Participants with Adverse Events (AE)s
Up to Approximately 4.5 Years

An adverse event is defined as any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment.

Secondary Endpoints

Overall Response Rate (ORR)
Up to Approximately 4.5 Years
Progression-Free Survival (PFS)
Up to Approximately 4.5 Years
Duration of Response (DOR)
Up to Approximately 4.5 Years
Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Substudy 1: Dose Escalation Surzetoclax CombinationEXPERIMENTALParticipants will receive various doses of surzetoclax in combination with daratumumab + dexamethasone, to determine the best dose of surzetoclax, as part of the total 4.5 year study duration.
Substudy 1: Dose Optimization & Selection ABBV-453 CombinationEXPERIMENTALParticipants will receive 1 of 2 doses of ABBV-453 in combination with daratumumab + dexamethasone, as part of the total 4.5 year study duration.
Substudy 1: Dose Optimization & Selection ControlACTIVE_COMPARATORParticipants will receive daratumumab, dexamethasone, and pomalidomide, as part of the total 4.5 year study duration.
Substudy 2: Dose Escalation ABBV-453 MonotherapyEXPERIMENTALJapanese participants will receive various doses of ABBV-453 as a monotherapy, to determine the best dose of ABBV-453, as part of the total 4.5 year study duration.
Substudy 3: Dose Escalation Surzetoclax + EtentamigEXPERIMENTALParticipants will receive various doses of both surzetoclax and etentamig, to determine the best dose of surzetoclax and etentamig, as part of the total 4.5 year study duration.
Substudy 3: Dose Optimization Etentamig Dose A CombinationEXPERIMENTALParticipants will receive etentamig dose A in combination with surzetoclax, as part of the total 4.5 year study duration.
Substudy 3: Dose Optimization Etentamig Dose B CombinationEXPERIMENTALParticipants will receive etentamig dose B in combination with surzetoclax, as part of the total 4.5 year study duration.
Substudy 3: Dose Optimization Etentamig MonotherapyEXPERIMENTALParticipants will receive etentamig, as part of the total 4.5 year study duration.

Interventions

NameTypeDescription
SurzetoclaxDRUGOral
DaratumumabDRUGSubcutaneous (SC) Injection
DexamethasoneDRUGOral
PomalidomideDRUGOral
EtentamigDRUGIntravenous Infusion
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites49

Inclusion Criteria: * Documented diagnosis of multiple myeloma (MM) based on standard international myeloma working group (IMWG) diagnostic criteria. * All participants must have measurable disease per central laboratory with at least 1 of the following assessed within 28 days prior to enrollment: ...

Countries:United StatesAustraliaBelgiumFranceGermanyIsraelItalyJapanPolandPortugalSwedenUnited Kingdom
Unlock Eligibility Criteria

Competitive Landscape -Multiple Myeloma 221 trials

Top 20 of 25 competitors

CompanyTickerTrialsLead PhaseDrugs
AbbVie, Inc.ABBV16PHASE3Pomalidomide, Dexamethasone, Venetoclax
Bristol-Myers Squibb CompanyBMY18PHASE3Iberdomide, Lenalidomide
Takeda Pharmaceutical Co. Ltd. Sponsored ADRTAK5PHASE3IGI, 10%
GSK plc Sponsored ADRGSK17PHASE3Belantamab mafodotin, Pomalidomide, Dexamethasone, Bortezomib
Johnson & JohnsonJNJ28PHASE3Talquetamab, Pomalidomide, Teclistamab, Elotuzumab, Dexamethasone
Regeneron Pharmaceuticals, Inc.REGN11PHASE3Linvoseltamab, Carfilzomib, Daratumumab, Dexamethasone, Pomalidomide
Pfizer Inc.PFE11PHASE3Elranatamab, Lenalidomide
Sanofi SA Sponsored ADRSNY17PHASE3Isatuximab, 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
Grifols, S.A. Sponsored ADR Class BGRFS1PHASE3Xembify
BioLineRX Ltd. Sponsored ADRBLRX1PHASE3BL-8040/kg, G-CSF
C4 Therapeutics, Inc.CCCC3PHASE2Cemsidomide, Dexamethasone
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
Moderna, Inc.MRNA2PHASE1mRNA-2808
BeOne Medicines Ltd. Sponsored ADRONC1PHASE1Sonrotoclax, Dexamethasone, Carfilzomib, Daratumumab, Pomalidomide
Unlock Competitive Intelligence

Recent Changes (Last 90 Days)

MEDIUMSep 2, 2026NCT06953960Enrollment: 199 → 325
MEDIUMSep 2, 2026NCT06953960Enrollment: 199 → 325
MEDIUMSep 2, 2026NCT06953960Enrollment: 199 → 325
LOWJul 7, 2026NCT06953960lastUpdatePostDate: changed
LOWJul 7, 2026NCT06953960lastUpdatePostDate: changed
LOWJul 6, 2026NCT06953960lastUpdatePostDate: changed
LOWJul 6, 2026NCT06953960lastUpdatePostDate: changed
LOWJun 24, 2026NCT06953960lastUpdatePostDate: changed
LOWJun 24, 2026NCT06953960lastUpdatePostDate: changed
LOWJun 23, 2026NCT06953960lastUpdatePostDate: changed
LOWJun 23, 2026NCT06953960lastUpdatePostDate: changed