MedPath

4-[18F]Fluoroglutamine PET/CT in Imaging Patients With Newly Diagnosed Lung Cancer or Indeterminate Pulmonary Nodules

Not Applicable
Conditions
Solitary Pulmonary Nodule
Cigarette Smoking Behavior
Lung Cancer
Interventions
Radiation: 18F-(2S,4R)4-fluoroglutamine
Registration Number
NCT03568799
Lead Sponsor
Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Brief Summary

This clinical trial studies positron emission tomography (PET) imaging utilizing 18F-(2S,4R)4-fluoroglutamine, a glutamic acid derivative, to image patients with Newly Diagnosed Lung Cancer or Indeterminate Pulmonary Nodules. \[18F\]Fluoroglutamine PET may provide additional information that help diagnose lung cancer.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
30
Inclusion Criteria
  • Patients are given the opportunity to participate in the study if

    1. Age between 18-79;
    2. The patient must be able to give informed consent;
    3. Sexually active subjects agree to use condoms and/or their partners of reproductive potential to use a method of effective birth control during imaging period of 2 weeks;
    4. Patients can finish PET/CT scan without tranquilizers;
    5. Patients with a newly diagnosed, untreated primary lung cancer; Or patients older than 55, current or former smoking with ≥ 30 pack years, and newly discovered indeterminate pulmonary nodules (7-30 mm diameter) on CT.
    6. No chemotherapy, radiotherapy or immune/biologic therapy,or biopsy were allowed between the 18F-FDG and the 4-[18F]Fluoroglutamine PET/CT.
Exclusion Criteria
  • Patients with any of the following conditions will be excluded

    1. Pregnant or lactating patients;
    2. Patients with active lung infection;
    3. Inability or refusal to have at least one peripheral intravenous line for intravenous access;
    4. From assays obtained <2 weeks prior to study enrollment(ULN:the upper limit of normal value ):Bilirubin>1.5*ULN,AST/ALT >2.5 * ULN, Albumin< 3 g/dl, GGT > 2.5 x ULN if ALP> 2.5 x ULN, Creatinine>1.5*ULN or creatinine clearance <60ml/min;
    5. Patients with a history of allergic reaction to this drugs or its analogues;
    6. patients with poor compliance;
    7. Acute major illness

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
4-[18F]Fluoroglutamine18F-(2S,4R)4-fluoroglutaminePatients undergo 18F-FDG PET/CT scan first. Within 7 working days, patients receive 4-\[18F\]Fluoroglutamine IV and 60 minutes after injection, undergo 4-\[18F\]Fluoroglutamine PET/CT before the start of therapy.
Primary Outcome Measures
NameTimeMethod
Diagnosing and Staging ability of 4-[18F]Fluoroglutamine PET/CT in lung cancerup to three years

Sensitivity, specificity, diagnostic accuracy of 4-\[18F\]Fluoroglutamine and 18F-FDG PET/CT will be compared using paired t-test or Krusal-Wallis test.

Secondary Outcome Measures
NameTimeMethod
ASCT2 expression levels in tissue samplesup to three years

Wilcoxon rank-sum or Kruskal-Wallis tests will be applied for the group comparisons of IHC staining(ASCT2)

Incidence of Treatment-Emergent Adverse Eventsup to 30 days after the F-Gln imaging

The evaluation of the Incidence of Treatment-Emergent Adverse Events starts from the day of F-Gln examination until 30 days later; Treatment-Emergent Adverse Events are evaluated according to version 4.03 CTC-AE criteria.

Trial Locations

Locations (1)

Xinhua Hospital

🇨🇳

Shanghai, Shanghai, China

© Copyright 2025. All Rights Reserved by MedPath