Title
18F-FSPG PET/CT in Diagnosing Early Lung Cancer in Patients With Lung Nodules
18F-FSPG PET/CT and Integrated Biomarkers for Early Lung Cancer Detection in Patients With Indeterminate Pulmonary Nodules
Phase
Phase 2Lead Sponsor
Stanford UniversityStudy Type
InterventionalStatus
RecruitingIndication/Condition
Cigarette Smoker Current Smoker Former Smoker Multiple Pulmonary Nodules Pulmonary NoduleIntervention/Treatment
Fludeoxyglucose F-18 Fluorine F 18 L-glutamate Derivative BAY94-9392 ...Study Participants
50This phase II trial studies how well 18F-FSPG positron emission tomography (PET)/computed tomography (CT) work in diagnosing early lung cancer in patients with lung nodules. PET imaging with an imaging agent called 18F-FDG is often used in combination with a PET/CT scanner to evaluate cancers. Giving 18F-FSPG before a PET/CT scan may work better in helping researchers diagnose early lung cancer in patients with lung nodules.
PRIMARY OBJECTIVES:
I. Comparison of fluorine F 18 L-glutamate derivative BAY94-9392 (18F-FSPG) accumulation with fludeoxyglucose F-18 (18F-FDG) accumulation to assess whether (4S)-4-(3-18F-Fluoropropyl)-L-Glutamate (18F-FSPG)-PET is better at discriminating between benign and malignant nodules.
SECONDARY OBJECTIVES:
I. To develop and validate early lung cancer detection biomarkers that would directly impact the growing need to integrate imaging and non-invasive molecular diagnostics for indeterminate pulmonary nodules and allow physicians to avoid unnecessary invasive procedures in patients with benign lung disease.
OUTLINE:
Patients receive 18F-FSPG intravenously (IV) and, undergo a PET/CT scan over 30-60 minutes. Within 24 hours-14 days, patients receive 18F-FDG and undergo a second PET/CT scan over 30-60 minutes.
After completion of study, patients are followed up within 24-72 hours.
Undergo PET/CT
Given IV
Given IV
Undergo PET/CT
Patients receive 18F-FSPG IV and, undergo a PET/CT scan over 30-60 minutes. Within 24 hours-14 days, patients receive 18F-FDG IV and undergo a second PET/CT scan over 30-60 minutes.
Inclusion Criteria: Pulmonary nodule between the size of 7 to 30 mm. Subjects with multiple nodules may be eligible if the dominant nodule is 7 to 30 mm Undergoing standard of care 18F-FDG PET imaging (for indeterminate pulmonary nodule) Current or former cigarette smoker, with >= 20 pack years Documented informed consent Exclusion Criteria: History or previous diagnosis of lung cancer Cancer diagnosis within the last 5 years Pregnant or nursing