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EIK1005

Phase 1

Advanced Solid Tumors | Small molecule | Oncology |Eikon Therapeutics, Inc.|Last Updated: Apr 8, 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
CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment160
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07262619EIK1005-002: A Clinical Research Study Evaluating EIK1005, a Werner Helicase Inhibitor, as Monotherapy and in Combination With Pembrolizumab in Participants With Advanced Solid Tumors Including Microsatellite Instability High (MSI-H) TumorsPHASE1 RECRUITING 160Jan 20, 2026Mar 1, 2029Apr 8, 202610 United States, Australia +1
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Study Endpoints
Primary Endpoints
Dose-Limiting Toxicity (DLT) - Part 1
21 Days

A DLT is a protocol-defined adverse event occurring during the DLT observation period.

Adverse Events (AEs) - Part 1 and Part 2
From the time of first dose of study medication through 30 days following cessation of study treatment.

Number of participants reporting adverse events or serious adverse events.

Secondary Endpoints
Objective Response (OR) - Part 1 and Part 2
Through study completion, an average of 2 years.
Duration of Response (DOR) - Part 1 and Part 2
Through study completion, an average of 2 years.
Disease Control (DC) - Part 1 and Part 2
Through study completion, an average of 2 years.
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Part 1A (Dose escalation, Monotherapy)EXPERIMENTALEIK1005 will be given as monotherapy in participants without alternative treatment options.
Part 1B (Dose escalation, Combination with pembrolizumab)EXPERIMENTALEIK1005 will be given in combination with pembrolizumab to participants with Microsatellite Instability High (MSI-H) or Mismatch Repair Deficient (dMMR) solid tumors.
Part 2 (Dose optimization, Monotherapy)EXPERIMENTALParticipants with Microsatellite Instability High (MSI-H) or Mismatch Repair Deficient (dMMR) advanced solid tumors will be randomized to receive EIK1005 monotherapy at one of the two identified doses selected from Part 1A.
Interventions
NameTypeDescription
EIK1005DRUGEIK1005 is a selective inhibitor of the Werner helicase.
pembrolizumab (KEYTRUDA® )DRUGPembrolizumab is a PD-1 inhibitor.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites10

Key Inclusion Criteria: 1. is ≥ 18 years of age at the time of signing the informed consent. 2. has a life expectancy of at least 3 months. 3. has histologically or cytologically documented advanced (unresectable and/or metastatic) solid tumor. Part 1A: recommend that participants have archival tis...

Countries:United StatesAustraliaNew Zealand
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT07262619primaryCompletionDate: changed
LOWMay 24, 2026NCT07262619studyFirstPostDate: changed