Actively Recruiting

Phase 1
Age: 18Years +
All Genders
NCT05856981

Phase 1 Study Evaluating the Safety and PK of ADU-1805 in Advanced Solid Tumors

Led by Sairopa B.V. · Updated on 2025-12-17

130

Participants Needed

7

Research Sites

221 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

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).

CONDITIONS

Official Title

Phase 1 Study Evaluating the Safety and PK of ADU-1805 in Advanced Solid Tumors

Who Can Participate

Age: 18Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Male or female aged 3518 years
  • Signed and dated informed consent form
  • Measurable disease according to RECIST (Safety Expansion only)
  • ECOG Performance status of 0 or 1
  • Adequate organ and marrow function
  • For Escalation Phase: Confirmed metastatic or unresectable solid tumors refractory to standard therapy or without standard therapy
  • For Expansion Phase: Confirmed advanced PD-(L)1-na�efve MSS colorectal cancer, PD-1 relapsed/refractory advanced MSS endometrial cancer, renal cell carcinoma, or non-small cell lung cancer with measurable disease according to RECIST
Not Eligible

You will not qualify if you...

  • For Escalation Phase: Patients with melanoma, brain tumors, glioblastoma, sarcoma, or pancreatic ductal adenocarcinoma
  • For Expansion Phase: More than 3 prior systemic treatment lines
  • For Expansion Phase: Presence of liver metastasis in MSS colorectal cancer
  • Pregnancy or breastfeeding
  • Recent treatment with biological agents, chemotherapy, targeted therapy, hormonal therapy, radiation, anti-SIRP�b1 or anti-CD47 therapies within specified timeframes
  • Systemic chronic steroid or immunosuppressive therapy within 14 days prior to first dose
  • Participation in other investigational drug or device studies within 28 days
  • Vaccination with live virus within 28 days prior to first dose
  • Active untreated brain metastases
  • Active infection requiring systemic therapy
  • Impaired cardiac function or significant cardiac disease
  • Current Grade >2 toxicity related to prior anti-cancer therapy
  • History of severe immune-related adverse reaction to drugs
  • Severe hypersensitivity to monoclonal antibodies or ADU-1805 components
  • Recent major surgery within defined period
  • Diagnosis or positive test for HIV, hepatitis B or C, or active tuberculosis
  • Allogenic tissue or solid organ transplant
  • Any life-threatening or clinically significant intercurrent illness interfering with safety or study participation

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

1
2
3
+1

Trial Site Locations

Total: 7 locations

1

Henry Ford Cancer Institute

Detroit, Michigan, United States, 48202

Actively Recruiting

2

Washington University Medical Campus

St Louis, Missouri, United States, 63110

Actively Recruiting

3

Gabrail Cancer & Research Center

Canton, Ohio, United States, 44718

Actively Recruiting

4

Virginia Cancer Specialists

Fairfax, Virginia, United States, 22205

Actively Recruiting

5

Grand Hopital de Charleroi (GHdC) - Hopital Notre Dame

Charleroi, Belgium

Actively Recruiting

6

Hosp 12 de Octubre

Madrid, Spain

Actively Recruiting

7

Hospital General Universitario Gergorio Maranon

Madrid, Spain

Actively Recruiting

Loading map...

Research Team

S

Sairopa Clinical Team

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NON_RANDOMIZED

Model

SEQUENTIAL

Primary Purpose

TREATMENT

Number of Arms

3

Not the Right Trial for You?

Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.

Already have an account? Log in here

Phase 1 Study Evaluating the Safety and PK of ADU-1805 in Advanced Solid Tumors | DecenTrialz