Phase 1 Study Evaluating the Safety and PK of ADU-1805 in Advanced Solid Tumors
An Open-Label, Multicenter, Multi-arm Phase 1 Study Evaluating the Safety and Pharmacokinetics of ADU-1805 in Adults With Advanced Solid Tumors
Sponsor study identifier
interventional
130
6 countries
19
Study Start
April 3, 2023
Actual (reported)Primary Completion
May 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
July 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
This first-in-human, open-label, multicenter, multi-arm dose-escalation study is designed to evaluate the safety, PK, and PD of ADU-1805, an anti- SIRPα monoclonal antibody, as monotherapy and in combination with pembrolizumab (anti-PD-1 antibody).
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
July 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 4, 2023
Actual (reported)April 3, 2023
Actual (reported)May 12, 2023
Actual (reported)May 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
July 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Escalation Phase: Incidence and severity of dose limiting toxicity (DLT), treatment-emergent adverse events (TEAEs), and changes from baseline in safety parameters
Incidence of DLTs and incidence and severity of TEAEs, classified according to NCI-CTCAE v. 5.0
First 21 days of treatment
Expansion Phase: Evaluate the clinical response of ADU-1805 plus pembrolizumab administered as an intravenous (IV) infusion.
Objective tumor response rate (ORR) per the Response Evaluation Criteria in Solid Tumors (RECIST) v1.1
Through study completion, up to 2,5 years
Escalation and Expansion Phase: Pharmacokinetics of ADU-1805 monotherapy and ADU-1805 plus pembrolizumab, serum concentration-time profile and PK parameters
ADU-1805 monotherapy dose escalation
ADU-1805 plus pembrolizumab dose escalation
anti-SIRPα monoclonal antibody
Henry Ford Cancer Institute
Detroit, Michigan, 48202, United States
Washington University Medical Campus
St Louis, Missouri, 63110, United States
Atrium Health Carolinas Medical Center
Charlotte, North Carolina, 28203, United States
First Submitted
January 4, 2023
First Posted
May 12, 2023
Study Start
April 3, 2023
Actual (reported)Primary Completion
May 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Through study completion, up to 2,5 years
Escalation and Expansion Phase: Immunogenicity of ADU-1805 monotherapy and ADU-1805 plus pembrolizumab
Through study completion, up to 2,5 years
Expansion Phase: To confirm safety of ADU-1805 in combination with pembrolizumab as an IV infusion
Through study completion, up to 2,5 years
Escalation and Expansion Phase: Pharmacodynamics of ADU-1805 monotherapy and ADU-1805 plus pembrolizumab
Through end of treatment, up to 2 years
Escalation and Expansion Phase: Preliminary Clinical activity of ADU-1805 monotherapy and ADU-1805 plus pembrolizumab
Through study completion, up to 2,5 years
ADU-1805 plus pembrolizumab dose expansion
Keytruda
Contact the study team to confirm eligibility.
Gabrail Cancer & Research Center
Canton, Ohio, 44718, United States
The Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
University of Texas Southwestern Medical Center
Dallas, Texas, 75235, United States
Start Center for Cancer Research - Mountain Region
West Valley City, Utah, 84119, United States
Virginia Cancer Specialists
Fairfax, Virginia, 22205, United States
Grand Hopital de Charleroi (GHdC) - Hopital Notre Dame
Charleroi, Belgium
Hosp 12 de Octubre
Madrid, Spain
Hospital General Universitario Gergorio Maranon
Madrid, Spain
Study Completion
July 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
October 28, 2026
Record last verified: 2026-10
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Source: ClinicalTrials.gov.
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