Status:

RECRUITING

A Study of SR-8541A (ENPPI Inhibitor) in Advanced/Metastatic Solid Tumors

Lead Sponsor:

Stingray Therapeutics

Conditions:

Advanced / Metastatic Solid Tumor

Eligibility:

All Genders

18+ years

Phase:

PHASE1

Brief Summary

This is an open-label, dose-escalation, multi-center phase 1 study evaluating the safety, tolerability, and pharmacokinetics (PK) of SR-8541A administered orally as a monotherapy or in combination wit...

Detailed Description

SR-8541A, an ENPP1 inhibitor, will be administered orally as a monotherapy to assess safety, tolerability, and pharmacokinetics (PK) in subjects with advanced/metastatic solid tumors. Subjects eligib...

Eligibility Criteria

Inclusion

  • Life expectancy of at least 3 months
  • Eastern Cooperative Oncology Group (ECOG) performance status 0 - 1
  • Histopathologically/cytologically confirmed advanced solid tumor, which is refractory to standard therapeutic options, or for which there are no standard therapeutic options.
  • Measurable disease per RECIST v1.1
  • Willing to provide archival or fresh tumor tissue during screening (required) and post-treatment (optional)
  • Adequate hematologic, renal and hepatic function

Exclusion

  • Primary central nervous system (CNS) tumor
  • Prior systemic anti-cancer treatment including other investigational agents, surgery, or radiation within 28 days or 5 half-lives, whichever is less
  • Continuous systemic treatment with either corticosteroids (\>10 milligram \[mg\] daily prednisone equivalents) or other immunosuppressive medications within 28 days
  • Active autoimmune disease that has required systemic treatment in past 2 years
  • History of documented congestive heart failure (New York Heart Association \[NYHA\] class II - IV); unstable angina; poorly controlled hypertension; clinically significant valvular heart disease; high-risk uncontrolled arrhythmias (including sustained ventricular tachycardia); myocardial infarction, unstable angina, cerebrovascular accident, or transient ischemic attack within the last 6 months, or Canadian Cardiovascular Society angina class \> 2
  • Troponin I \> ULN
  • Blood pressure (BP) - Systolic \< 95 mmHg or \> 160 mmHg or diastolic \> 100 mmHg
  • Resting heart rate (HR) \> 100 beats per minute (BPM)
  • Corrected QT interval by Fridericia (QTcF) ≥ 470 ms
  • Left Ventricular Ejection Fraction (LVEF) \< 50%
  • Symptomatic uncontrolled CNS disease requiring treatment with steroids or anti-seizure medications within 2 months
  • Leptomeningeal disease
  • Spinal cord compression not definitively treated with surgery and/or radiation or previously diagnosed and treated spinal cord compression without evidence that disease has been clinically stable for at least 8 weeks
  • Bleeding diathesis due to underlying medical condition or anticoagulation medication which is unable to be promptly reversed by medical treatment
  • Prior additional malignancy that is progressing or has received treatment the previous 3 years
  • Active infection requiring systemic treatment
  • Positive for human immunodeficiency virus (HIV) (HIV antibodies) or active hepatitis B (e.g., HbsAg reactive) or active hepatitis C (e.g., HCV ribonucleic acid \[RNA\] qualitative) infection with detectable viral load
  • Major surgery within 28 days prior to Day 1 and/or minor surgery (excluding biopsy) within 7 days

Key Trial Info

Start Date :

October 12 2023

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 1 2025

Estimated Enrollment :

25 Patients enrolled

Trial Details

Trial ID

NCT06063681

Start Date

October 12 2023

End Date

December 1 2025

Last Update

June 8 2025

Active Locations (3)

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Page 1 of 1 (3 locations)

1

Scientia Clinical Research Ltd

Randwick, New South Wales, Australia, 2031

2

Monash Health

Clayton, Victoria, Australia, 3168

3

Peninsula & South Eastern Haematology & Oncology Group

Frankston, Victoria, Australia, 3199