Clinical Trial · NCT05605522

A Study of [225Ac]-FPI-2059 in Adult Participants With Solid Tumours

Overview

This is a first-in-human Phase 1 clinical trial designed to investigate the safety, tolerability, pharmacokinetics, and biodistribution of \[225Ac\]-FPI-2059 and \[111In\]-FPI-2058 in participants with neurotensin receptor 1 (NTSR1)-expressing solid tumours.

Sponsor

Var2 Pharmaceuticals

Phase

Phase 1

Contacts

Aaron Enke (STUDY_DIRECTOR)

ClinicalTrials.gov

NCT05605522

Drug / Compound

FPI-2058

Isotope(s):
Target(s):
  • NTSR-1
Ligand Class: Small Molecules

FPI-2059

Isotope(s):
Target(s):
  • NTSR-1
Ligand Class: Small Molecules

Eligibility

Inclusion

  • Measurable disease per RECIST v.1.1
  • Histologically and/or cytologically confirmed solid tumor that is metastatic or locally advanced, inoperable, or recurrent. Solid tumors indications may include PDAC, CRC, NED prostate cancer, gastric cancer, SCCHN, and Ewing sarcoma.
  • Tumor tissue (either archival within the last 24 months or fresh biopsy)Key
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • Disease that has progressed despite prior treatment, and for which additional effective standard therapy is not available or is contraindicated, not tolerable, or the patient refuses standard therapy
  • Sufficient target expression in at least one measurable lesion as determined by imaging following injection of \[111In\]-FPI-2058
  • Adequate organ function

Exclusion

  • Concurrent severe and/or uncontrolled illness that would limit compliance with study requirements
  • Previous treatment with any radiopharmaceutical
  • Contraindications to or inability to perform the imaging procedures required in this study
  • Received any type of vaccine within 30 days prior to the first dose of \[111In\]-FPI-2058
  • Patients with known CNS metastatic disease
  • Known or suspected allergies or contraindication to the investigational treatment
  • Radiation therapy (RT) within 28 days prior to the first dose of \[111In\]-FPI-2058
  • Anti-cancer therapy, such as chemotherapy, immunotherapy, hormonal therapy, targeted therapy, or investigational agents within certain amount of time prior to administration of the first dose of \[111In\]-FPI-2058