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Study identifier: NCT06778863 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

A Study of CLSP-1025 in Adult Patients With Solid Tumors That Harbor the p53 R175H Mutation

Condition: Advanced Solid Tumor · Unresectable Solid Tumor · Metastatic Solid Tumor  ·  Sponsor: Clasp Therapeutics, Inc.

PhasePhase 1
Planned participants90
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

Phase 1 dose escalation and expansion study of CLSP-1025, a first-in-class HLA-A\*02:01 specific T cell engager (TCE) targeting solid tumors that harbor the p53 R175H mutation.

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

Talk to the study team

Lauren Harshman, MD  ·  +1-617-812-1431  ·  LHarshman@clasptx.com

Always discuss trial participation with your own doctor first.

Locations (21)

HonorHealth Research InstituteScottsdale, Arizona, United StatesRecruiting
The University of Arizona Cancer CenterTucson, Arizona, United StatesRecruiting
USC - Norris Comprehensive Cancer CenterLos Angeles, California, United StatesRecruiting
University of California Davis Comprehensive Cancer CenterSacramento, California, United StatesRecruiting
University of California San FranciscoSan Francisco, California, United StatesRecruiting
University of Miami - Sylvester Comprehensive Cancer CenterMiami, Florida, United StatesRecruiting
The University of Chicago Comprehensive Cancer CenterChicago, Illinois, United StatesRecruiting
University of Kentucky Markey Cancer CenterLexington, Kentucky, United StatesRecruiting
Johns Hopkins - Sidney Kimmel Comprehensive Cancer CenterBaltimore, Maryland, United StatesRecruiting
Hackensack University Medical CenterHackensack, New Jersey, United StatesRecruiting
NYU Langone HealthNew York, New York, United StatesRecruiting
Memorial Sloan Kettering Cancer CenterNew York, New York, United StatesRecruiting

+ 9 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT06778863