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Study identifier: NCT04762641 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

This is a Study to Evaluate the Safety and Tolerability of ABL503, and to Determine the Maximum Tolerated Dose (MTD) and Recommended Phase 2 Dose (RP2D) of ABL503 in Subjects with Any Progressive Locally Advanced or Metastatic Solid Tumors

Condition: Advanced Solid Tumor  ·  Sponsor: ABL Bio, Inc.

PhasePhase 1
Planned participants100
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

This is a first-in-human Phase 1, single-arm, open-label, multicenter, multiple-dose, dose-escalation and dose-expansion study of ABL503 to evaluate the safety, tolerability, MTD and/or RP2D, PK, immunogenicity, preliminary antitumor activity, and the PD effect of ABL503 in subjects with any progressive locally advanced (unresectable) or metastatic solid tumors who are relapsed or refractory following the last line of treatment and have no available standard of care option. This study includes 3 parts: a dose-escalation part, a dose-expansion part and tumor-expansion part

This description comes directly from the study's public registry record.

Talk to the study team

Juyeun Jeon  ·  +82-31-8014-7039  ·  juyeun.jeon@ablbio.com

Always discuss trial participation with your own doctor first.

Locations (8)

City of HopeDuarte, California, United StatesRecruiting
USCLos Angeles, California, United StatesRecruiting
UCLASanta Monica, California, United StatesRecruiting
Sarah Cannon Research Institute at HealthONEDenver, Colorado, United StatesRecruiting
NEXT OncologySan Antonio, Texas, United StatesRecruiting
Seoul National University HospitalSeoul, South KoreaRecruiting
Severance HospitalSeoul, South KoreaRecruiting
Asan Medical CenterSeoul, South KoreaRecruiting

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Source record: clinicaltrials.gov/study/NCT04762641