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Talacotuzumab

Phase 2

Myelodysplastic Syndromes | Small molecule | Hematology |Johnson & Johnson|Last Updated: Mar 4, 2025

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
RandomizedCONTROLLEDBiomarker
Total Trials1
Total Enrollment34
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT03011034Study to Separately Evaluate the Activity of Talacotuzumab (JNJ-56022473) or Daratumumab in Transfusion-Dependent Participants With Low or Intermediate-1 Risk Myelodysplastic Syndromes (MDS) Who Are Relapsed or Refractory to Erythropoiesis-Stimulating Agent (ESA) TreatmentPHASE2 COMPLETED 34Feb 14, 2017Oct 5, 2021Mar 4, 202521 United States, Belgium +4
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Study Endpoints
Primary Endpoints
Percentage of Participants Who Achieved Red Blood Cell (RBC) Transfusion Independence (TI) Lasting at Least 8 Weeks
Up to 2 years

Percentage of participants who achieved RBC TI lasting at least 8 weeks were reported. RBC TI was defined as absence of RBC transfusion during any consecutive 56 days (8 weeks) post randomization.

Secondary Endpoints
Percentage of Participants Who Achieved Red Blood Cell (RBC) Transfusion Independence (TI) Lasting at Least 24 Weeks
Up to 2 years
Time to Transfusion Independence (TI)
Up to 2 years
Duration of Transfusion Independence (TI)
Up to 2 years
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
TalacotuzumabEXPERIMENTALParticipants will receive talacotuzumab 9 milligram per kilogram (mg/kg) intravenously (IV) on Days 1 and 15 for all cycles. Each treatment cycle is of 28 days. The talacotuzumab arm of the study is closed for enrollment.
DaratumumabEXPERIMENTALParticipants will receive daratumumab 16 mg/kg IV on Days 1, 8, 15, and 22 for Cycles 1 and 2; on Days 1 and 15 for Cycles 3 to 6; and on Day 1 for all subsequent cycles. Each treatment cycle is of 28 days.
Interventions
NameTypeDescription
TalacotuzumabDRUGTalacotuzumab 9 mg/kg will be administered as an IV infusion.
DaratumumabDRUGDaratumumab 16 mg/kg will be administered as an IV infusion.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites21

Inclusion Criteria: * Myelodysplastic Syndrome (MDS) according to World Health Organization (WHO) criteria confirmed by bone marrow aspirate and biopsy within 12 weeks prior to first dose. A local laboratory report from this diagnostic bone marrow aspirate and biopsy must be approved by the sponsor...

Countries:United StatesBelgiumItalyNetherlandsRussiaSpain
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Competitive Landscape -Myelodysplastic Syndromes 76 trials
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