Status:

RECRUITING

A Study of ImmunoPet Imaging Using 89Zr-DFO-REGN5054 in Adult Participants With Solid Cancers Treated With Cemiplimab

Lead Sponsor:

Regeneron Pharmaceuticals

Conditions:

Advanced Solid Tumor

Metastatic Solid Tumor

Eligibility:

All Genders

18+ years

Phase:

PHASE1

Brief Summary

This study is researching an experimental drug called 89Zr-DFO-REGN5054 and cemiplimab. The study is focused on patients with a type of cancer that can be potentially imaged using 89Zr-DFO-REGN5054 an...

Eligibility Criteria

Inclusion

  • Key
  • Advanced or metastatic solid tumors that may respond to anti-programmed cell death 1 (PD-1) immunotherapy
  • Measurable disease according to Response Evaluation Criteria in Solid Tumours (RECIST) 1.1 criteria
  • Eastern Cooperative Oncology Group (ECOG) performance status of ≤1
  • Adequate organ and bone marrow function as defined in the protocol
  • Willing and able to comply with clinic visits and study-related procedures (including required tumor biopsy for Part B)
  • Key

Exclusion

  • Currently receiving another cancer treatment or inadequate time since last therapy, as defined in the protocol
  • Has not yet recovered from acute toxicities from prior therapy; exceptions defined in the protocol
  • Prior treatment with a blocker of the PD-1/Programmed death ligand 1 (PD-L1) pathway
  • Currently receiving or has received chimeric antigen receptor (CAR-T) cell therapy
  • Symptomatic or untreated brain metastases, leptomeningeal disease, or spinal cord compression
  • Known history of or any evidence of interstitial lung disease, active, noninfectious pneumonitis (past 5 years) or active tuberculosis
  • NOTE: Other protocol defined inclusion/exclusion criteria apply.

Key Trial Info

Start Date :

February 7 2023

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

January 6 2027

Estimated Enrollment :

50 Patients enrolled

Trial Details

Trial ID

NCT05259709

Start Date

February 7 2023

End Date

January 6 2027

Last Update

September 11 2025

Active Locations (1)

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1

UMC Groningen

Groningen, Netherlands, 9700 RB