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A Study of CD8+ T Cell Imaging During Treatment in People With Non-Small Cell Lung Cancer

Assessment of Patients Immune Response After Treatment With Engineered Tumor Infiltrating Lymphocyte Therapy Incorporating CD8 PET Imaging

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06863233
Enrollment
5
Registered
2025-03-07
Start date
2025-03-03
Completion date
2028-03-03
Last updated
2025-08-12

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

Conditions

Lung Cancer, Non Small Cell Lung Cancer, Metastatic Non Small Cell Lung Cancer

Keywords

Lung Cancer, Non Small Cell Lung Cancer, Metastatic Non Small Cell Lung Cancer, Memorial Sloan Kettering Cancer Center, 24-369

Brief summary

The purpose of this study to learn whether PET/CT (positron emission tomography/computed tomography) scans using an imaging agent (radiotracer) called zirconium Zr 89 crefmirlimab berdoxam is a safe and effective way to identify CD8+ T cells

Interventions

Zirconium Zr 89 crefmirlimab berdoxam, the investigational agent proposed in this imaging study, is an anti-CD8 minibody (crefmirlimab), conjugated with deferoxamine (Df, berdoxam) and radiolabeled with Zirconium-89.

DIAGNOSTIC_TESTPET/CT Scan

Each patient will undergo up to four infusions of Zirconium Zr 89 crefmirlimab berdoxam followed by PET/CT 24 hours later (+/- 3 hours).

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient must be 18 years of age or older at the time of signing the informed consent. * Patient has a histologically confirmed diagnosis of metastatic non-small cell lung cancer * Patient is enrolled in the engineered TIL cell therapy protocol OBX115-23-01, but has not received the treatment yet. * Men and women of child-producing potential, use of effective double barrier contraceptive methods during the study, up to 30 days after the last administration of the investigational product. * Patient or legally authorized representative provided signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol. * Patient or legally authorized representative provided written authorization for use and disclosure of protected health information.

Exclusion criteria

* Pregnant or breastfeeding women * Patients with a history of splenectomy or significant splenic dysfunction (e.g., as evidenced by splenomegaly or a history of recurrent infections due to impaired immune function)

Design outcomes

Primary

MeasureTime frameDescription
Difference between Zirconium Zr 89 crefmirlimab berdoxam PET uptake at pre- vs post-TIL infusion and pre- vs post-ACZ redosing.Baseline to two weeksAssess the distribution of the CD8+ cells during TIL therapy by measuring the largest difference in Zirconium Zr 89 crefmirlimab berdoxam PET uptake at pre- vs post-TIL infusion and pre- vs post-ACZ redosing.

Countries

United States

Contacts

Primary ContactAdam Schoenfeld, MD
schoenfa@mskcc.org646-608-4042
Backup ContactAlexander Shoushtari, MD
shoushta@mskcc.org646-888-4161

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026