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BGB-15025

Phase 1

Advanced Solid Tumor | Small molecule | Oncology |BeOne Medicines Ltd.|Last Updated: Feb 20, 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 Enrollment157
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04649385BGB-15025 Alone and in Combination With Anti-PD-1 Monoclonal Antibody Tislelizumab in Participants With Advanced Solid TumorsPHASE1 ACTIVE NOT_RECRUITING 157Mar 4, 2021May 16, 2026Feb 20, 202620 United States, Australia +3
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Study Endpoints
Primary Endpoints
Phase 1a: Number of participants with dose limiting toxicities (DLTs)
Up to 3 Years

Participants will be considered evaluable for DLTs if they 1) received ≥ 80% of each scheduled study treatment administration during the DLT assessment window and/or 2) experienced a DLT.

Phase 1a: Number of Participants Experiencing Adverse Events (AEs)
Up to 4 Years
Phase 1a: Number of Participants Experiencing Serious Adverse Events (SAEs)
Up to 4 years
The maximum tolerated dose (MTD) of BGB-15025
Up to 3 Years

The highest dose evaluated for which the estimated toxicity rate is closest to the target toxicity rate of 30%

Recommended Doses for Expansion (RDFE) of BGB-15025 monotherapy
Up to 3 years

The highest dose evaluated for which the estimated toxicity rate is closest to the target toxicity rate of 30%

RDFE of BGB-15025 in combination with tislelizumab
Up to 3 years

The highest dose evaluated for which the estimated toxicity rate is closest to the target toxicity rate of 30%

Phase 1b: Overall Response Rate (ORR) as assessed by the investigator
Up to 2 years
Secondary Endpoints
Phase 1a: Overall Response Rate (ORR) as assessed by the investigator
Up to 3 years
Duration Of Response (DOR) as assessed by the investigator
Up to 3 years
Disease Control Rate (DCR) as assessed by the investigator
Up to 3 years
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Phase 1a: Dose EscalationEXPERIMENTALPart A: Participants will receive once daily of BGB-15025 monotherapy in sequential cohorts of approximately 7 increasing doses Part B: Participants will receive once daily of BGB-15025 in sequential cohorts plus 200mg tislelizumab on day 1 of each 21-day cycle (combination therapy )
Phase 1b: Dose ExpansionEXPERIMENTALPhase 1b dose expansion will begin based upon the recommended doses for expansion (RDFE) for BGB-15025 alone or in combination with tislelizumab, and with or without chemotherapy as determined from Phase 1a
Interventions
NameTypeDescription
BGB-15025DRUGAdministered orally once or twice daily (QD or BID)
TislelizumabDRUGAdministered 200 mg intravenous (IV) infusion
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites20

Key Inclusion Criteria: 1. Phase 1a (dose escalation): Participants with histologically or cytologically confirmed advanced, metastatic, and unresectable solid tumors who have previously received standard systemic therapy or for whom treatment is not available, not tolerated or refused, and who hav...

Countries:United StatesAustraliaChinaNew ZealandSouth Korea
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT04649385primaryCompletionDate: changed
LOWMay 24, 2026NCT04649385studyFirstPostDate: changed