CD8 PET Imaging in Metastatic Solid Tumours

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity Medical Center Groningen

About this trial

This is a multi-center, single-arm trial designed to evaluate the safety and imaging characteristics of 89Zr-Df-crefmirlimab in patients with locally advanced or metastatic solid tumours prior to and during PD-1 antibody therapy.

Eligibility criteria

Qualifiers

Age ≥ 18 years at the time of signing informed consent.

Patients with histologically confirmed diagnosis of locally advanced or metastatic solid cancer types who, according to the opinion of the principal investigator, based on available clinical data, may benefit from anti-PD1 antibody therapy.

Disease progression following first-line therapy or any subsequent treatment line or no superior standard line of therapy available.

At least 1 lesion that is accessible per investigator's assessment and eligible for biopsy according to standard clinical care procedures.

Disqualifiers

Treatment with any approved anti-cancer therapy, investigational agent or participation in another clinical trial with therapeutic intent within 28 days prior to 89Zr-Df-crefmirlimab infusion and nivolumab or cetrelimab treatment.

Symptomatic, untreated brain metastasis, leptomeningeal disease, or spinal cord compression. Patients are eligible if central nervous system (CNS) metastases are adequately treated and neurologically stable for at least 2 weeks prior to enrollment.

Prior ICI treatment, including but not limited to anti-PD1, anti-PD-L1 and anti-CTLA4 therapeutic antibodies.

Major surgical procedure other than for diagnosis within 28 days prior to 89Zr-Df-crefmirlimab infusion or anticipation of need for a major surgical procedure during the course of the study.

Trial design

Treatments tested in this trial

  • 89Zr-Df-crefmirlimab PET scan
  • Nivolumab
  • Cetrelimab
  • zirconium Zr 89 crefmirlimab berdoxam

Treatment groups

30 Participants
are divided into 1 treatment group