Recent Updates
Recently added Catalysts

ALX2004

Phase 1

NSCLC (Advanced Non-small Cell Lung Cancer) | Small molecule | Oncology |ALX Oncology Holdings Inc.|Last Updated: May 12, 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
RandomizedCONTROLLEDBiomarker
Total Trials1
Total Enrollment170
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07085091A First in Human Study of ALX2004 With Advanced or Metastatic Selected Solid TumorsPHASE1 RECRUITING 170Aug 18, 2025Dec 1, 2027May 12, 20268 United States
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Phase 1a: Incidence of dose limiting toxicities (DLTs)
Up to 28 days

Phase 1a: Number and proportion of participants enrolled in the dose escalation phase who experience dose-limiting toxicities (DLTs), received at least one dose of ALX2004 and completed the DLT evaluation

Phase 1a: Incidence of treatment emergent adverse events
Up to 2 years from first dose

Phase 1a: Adverse Events as characterized by type, frequency, severity (NCI CTCAE v5.0), timing, seriousness, and relationship to the study drug in order to establish the RDE. Laboratory abnormalities as characterized by type, frequency, severity and timing

Phase 1b: Overall Response Rate (ORR) per investigator assessment using RECIST v1.1
Up to 2 years from first patient dosed in dose expansion phase

Phase 1b: ORR is defined as proportion of participants whose BOR is complete response (CR) or partial response (PR)

Secondary Endpoints
Phase 1a and 1b: Maximum Concentration (Cmax)
Up to 2 years
Phase 1a and 1b: Time of Maximum Plasma Concentration (Tmax)
Up to 2 years
Phase 1a and 1b: Clearance (CL)
Up to 2 years
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
ALX2004 Phase 1a (Dose Escalation)EXPERIMENTALALX2004 will be administered. Patients will be enrolled into escalating dose levels during the dose escalation phase
ALX2004 Phase 1a (Dose Exploration)EXPERIMENTALALX2004 will be administered. All or a subset of tumors tested in dose escalation will enroll into 1 or 2 dose levels during the dose exploration phase
ALX2004 Phase 1b (Dose Expansion)EXPERIMENTALALX2004 will be administered. Patients will receive the recommended phase 2 dose during the dose expansion phase
Interventions
NameTypeDescription
ALX2004DRUGALX2004 is a novel ADC targeting EGFR. Drug: ALX2004 IV Infusion
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites8

Inclusion Criteria: * Participants with locally advanced, recurrent or metastatic histologically confirmed HNSCC, NSCLC, ESCC, CRC; locally advanced or recurrent disease must not be amenable to resection with curative intent 1. Dose Escalation: Participants who have relapsed or progressed follow...

Countries:United States
Unlock Eligibility Criteria
Recent Changes (Last 90 Days)
MEDIUMMay 26, 2026NCT07085091primaryCompletionDate: changed
LOWMay 24, 2026NCT07085091studyFirstPostDate: changed