Assessment of PET Tracers to Evaluate T Cell Change and Activation in Relation to Immunotherapy Treatment Response in Non-Small Cell Lung Cancer

ConditionNSCLC
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorAmsterdam UMC, location VUmc

About this trial

The iRelate is a PET imaging trial to compare two upcoming and promising T cell PET tracers. Following chemo-immuno therapy, as part of standard care, NSCLC patients will be recruited to receive two PET scans, shortly before their surgery. Both PET scans will be compared to each other, as well as compared to the pathological analysis of the resected tumor.

This study will provide detailed information on the unique as well as additive capacities of imaging biomarkers derived from the immune cell targeting PET tracers.

Eligibility criteria

Qualifiers

Histologically confirmed NSCLC

T1-4N0-2, lesion size of ≥2cm, at time of the restaging FDG PET/CT

Planned to undergo resection after chemo-IO according to routine treatment guidelines

Willing and able to provide written informed consent for the trial

Disqualifiers

Patients deemed inoperable

Patients who have received a splenectomy

Patients who have received any vaccination within 14 days of enrollment

Patients with a condition requiring systemic treatment with either corticosteroids (> 10 mg daily prednisone equivalent) or other immunosuppressive medications within 14 days of day 0. Inhaled or topical steroids, and adrenal replacement steroid >10 mg daily prednisone equivalent, are permitted in the absence of active autoimmune disease.

Trial design

Treatments tested in this trial

  • [18F]F-AraG PET imaging
  • [89Zr]Zr-Df-Crefmirlimab PET imaging

Treatment groups

34 Participants
are divided into 1 treatment group

Sponsors and collaborators

Amsterdam UMC, location VUmc

Lead sponsor

Foundation for the National Institutes of Health

Collaborator