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ET743

Phase 2

Breast Neoplasms | Small molecule | Oncology |Johnson & Johnson|Last Updated: Apr 28, 2011

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 Enrollment53
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00050427A Study of ET-743 (Trabectedin) in Patients With Advanced Breast CancerPHASE2 COMPLETED 53Dec 1, 2002Dec 1, 2006Apr 28, 2011 -
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Study Endpoints
Primary Endpoints
Number of patients with objective response in each treatment arm.
Up to approximately 52 weeks
Secondary Endpoints
Progression-free survival (PFS)
Up to approximately 52 weeks
Time to progression (TTP)
Up to approximately 52 weeks
Overall survival (OS)
Up to approximately 52 weeks
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
001EXPERIMENTALET743 580 mcg/m2 3-hour i.v. infusion on Days 1 8 and 15 every 28 days for up to approximately 52 weeks in the absence of disease progression. Dexamethasone 10 mg i.v will be administered 30 minutes prior to each trabectedin infusion.
002EXPERIMENTALET743 1 300 mcg/m2 3 hour i.v. infusion once every 21 days for up to approximately 52 weeks in the absence of disease progression. Dexamethasone 10 mg i.v will be administered 30 minutes prior to each trabectedin infusion.
Interventions
NameTypeDescription
ET743DRUG580 mcg/m2, 3-hour i.v. infusion, on Days 1, 8, and 15 every 28 days for up to approximately 52 weeks in the absence of disease progression. Dexamethasone, 10 mg i.v, will be administered 30 minutes prior to each trabectedin infusion.
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Eligibility Criteria
Age Range18 Years — N/A
SexFEMALE
Healthy VolunteersNo

Inclusion Criteria: * Diagnosis of advanced breast cancer * Prior therapy with anthracycline and taxane (2 types of chemotherapy drugs) * At least one measureable tumor lesion * Adequate bone marrow, hepatic and renal function * Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1...

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