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CD8 PET imaging in metastatic solid tumours; A phase II, open label, multi-center study of 89Zr-DF-crefmirlimab for CD8 positron emission tomography in patients with locally advanced or metastatic solid tumors

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-515885-15-00
Acronym
10353
Enrollment
16
Registered
2024-11-29
Start date
2025-03-04
Completion date
Unknown
Last updated
2025-09-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients with metastatic solid tumours, where clinical data has shown a rationale for ICI therapy.

Brief summary

Evaluation of 89Zr-Df-crefmirlimab biodistribution in cancer patients on the PET images at baseline and during anti-PD-1 antibody therapy., Assessment of the pharmacokinetic properties of 89Zr-Df-crefmirlimab in patients prior to and during treatment with an anti-PD-1 antibody, Baseline and on-treatment 89Zr-Df-crefmirlimab uptake in tumours (expressed as standardized uptake value), CD8 expression in tumour biopsy samples, as determined by IHC., Tumour volumetry, mpMRI parameters and MRI based texture metrics at baseline and during anti-PD-1 antibody therapy.

Detailed description

Local and systemic signs and symptoms of infusion reactions, incidence of adverse events per NCI CTCAE v5.0 criteria, changes in laboratory test results, vital signs and 12-lead electrocardiogram (ECG) findings., mpMRI parameters such as Ktrans derived from DCE-MRI; f, D derived from IVIM-DWI and DDKI and K derived from DK-MRI with tumour and immune cell CD8 expression as well as T cell infiltration., 89Zr-Df-crefmirlimab PET measurements (expressed as standardized uptake values) with radiologic response to treatment, according to (i)RECIST v1.1 criteria.

Interventions

DRUGOPDIVO 10 mg/mL concentrate for solution for infusion.
DRUGZr89

Sponsors

Universitair Medisch Centrum Groningen
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Evaluation of 89Zr-Df-crefmirlimab biodistribution in cancer patients on the PET images at baseline and during anti-PD-1 antibody therapy., Assessment of the pharmacokinetic properties of 89Zr-Df-crefmirlimab in patients prior to and during treatment with an anti-PD-1 antibody, Baseline and on-treatment 89Zr-Df-crefmirlimab uptake in tumours (expressed as standardized uptake value), CD8 expression in tumour biopsy samples, as determined by IHC., Tumour volumetry, mpMRI parameters and MRI based texture metrics at baseline and during anti-PD-1 antibody therapy.

Secondary

MeasureTime frame
Local and systemic signs and symptoms of infusion reactions, incidence of adverse events per NCI CTCAE v5.0 criteria, changes in laboratory test results, vital signs and 12-lead electrocardiogram (ECG) findings., mpMRI parameters such as Ktrans derived from DCE-MRI; f, D derived from IVIM-DWI and DDKI and K derived from DK-MRI with tumour and immune cell CD8 expression as well as T cell infiltration., 89Zr-Df-crefmirlimab PET measurements (expressed as standardized uptake values) with radiologic response to treatment, according to (i)RECIST v1.1 criteria.

Countries

Netherlands

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026