Recent Updates
Recently added Catalysts

I-DXd

Phase 1

Oesophageal Squamous Cell Carcinoma | Monoclonal antibody | Oncology |Merck & Company, Inc.|Last Updated: Jun 5, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment60
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07405151A Clinical Trial of Ifinatamab Deruxtecan in People With Advanced Esophageal Cancer (MK-3475-06F)PHASE1 RECRUITING 60Mar 27, 2026Jun 12, 2028Jun 5, 202617 Czechia, Japan +4
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Objective Response Rate (ORR)
Up to approximately 14 months

ORR is defined as the percentage of participants with Complete Response (CR: disappearance of all target lesions) or Partial Response (PR: at least a 30% decrease in the sum of diameters of target lesions) per Response Evaluation Criteria In Solid Tumors Version 1.1 (RECIST 1.1). The percentage of participants who experience CR or PR as assessed by Blinded Independent Central Review (BICR) will be presented.

Secondary Endpoints
Duration of Response (DOR)
Up to approximately 18 months
Progression-Free Survival (PFS)
Up to approximately 18 months
Overall Survival (OS)
Up to approximately 26 months
Unlock Study Endpoints
Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
I-DXdEXPERIMENTALParticipants will be administered I-DXd every 3 weeks until progressive disease or discontinuation criteria are met.
Interventions
NameTypeDescription
I-DXdBIOLOGICALIV Infusion
Rescue MedicationDRUGIncludes 5-HT3 receptor antagonist, NK-1 receptor antagonist, and corticosteroid, administered per approved product label
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites17

Inclusion Criteria: * Has a histologically or cytologically confirmed diagnosis of unresectable locally advanced or metastatic esophageal squamous cell carcinoma (ESCC) * Has disease progression after 1 or 2 prior lines of systemic therapy for unresectable locally advanced or metastatic ESCC * Has ...

Countries:CzechiaJapanNorwaySouth KoreaSwitzerlandTaiwan
Unlock Eligibility Criteria
Recent Changes (Last 90 Days)
LOWJun 5, 2026NCT07405151lastUpdatePostDate: changed
LOWJun 5, 2026NCT07405151lastUpdatePostDate: changed
LOWJun 5, 2026NCT07405151lastUpdatePostDate: changed
LOWJun 5, 2026NCT07405151lastUpdatePostDate: changed
LOWJun 2, 2026NCT07405151lastUpdatePostDate: changed
LOWJun 2, 2026NCT07405151lastUpdatePostDate: changed
LOWJun 2, 2026NCT07405151lastUpdatePostDate: changed
LOWMay 26, 2026NCT07405151Status: NOT_YET_RECRUITING → RECRUITING
LOWMay 24, 2026NCT07405151studyFirstPostDate: changed