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RecruitingNCT05558904Updated Nov 10, 2025

An Investigational Scan (Me-4FDG PET/CT) for the Detection of Sodium-Glucose Transport for Early Diagnosis of Lung Cancer

A Phase 1/2 interventional study of Alpha-methyl-4-deoxy-4-[(18)F]fluoro-D-glucopyranoside and Computed Tomography in Lung Adenocarcinoma, sponsored by Jonsson Comprehensive Cancer Center. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-11-10.

Sponsored by Jonsson Comprehensive Cancer Center · Phase 1/2, Interventional, and Diagnostic

From the registry’s dates

  • Started Jan 2023; still recruiting 3 years 8 months later.
Phase
Phase 1/2
Study type
Interventional
Enrollment
60
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

The phase I/II trial assess the safety and efficacy of a new positron emission tomography (PET) test for early diagnosis of lung cancer. This study uses PET and Me-4FDG new glucose tracer (alpha-methyl-4-deoxy-4-[(18)F]fluoro-D-glucopyranoside) designed specifically to determine glucose update into cells in the body. PET is a non-invasive imaging method used to detect cancer in patient. Me4FDG is a radioactive glucose tracer used in PET to locate cells in the body taking up glucose by SGLT2. SLGT2 is a sodium glucose transport protein that accumulates glucose in some cells, e.g. kidney cells and tumors. This study may help researcher determine how effective PET with ME4FDG tracer works in detecting lung cancer.

Read the detailed description

PRIMARY OBJECTIVE:

I. Assess the safety and efficacy of alpha-methyl-4-deoxy-4-[(18)F]fluoro-D-glucopyranoside (Me-4FDG) for early diagnosis of lung cancer.

SECONDARY OBJECTIVE:

I. Evaluate the correlation of Me-4FDG positivity with histopathological features of the disease (tumor grade, expression of sodium-glucose cotransporter-2 inhibitors.(SGLT2).

OUTLINE:

Patients receive Me-4FDG tracer intravenously (IV) and then undergo PET/CT over 15 minutes.

After completion of study , patients are followed up at 7 days.

02

Conditions studied

  • Lung Adenocarcinoma
03

In context

Adenocarcinoma of Lung

303 studies on the registry are indexed under Adenocarcinoma of Lung; 78 are open to participants now.

This study's planned enrollment of 60 is close to the median of 63 across 212 interventional studies indexed under Adenocarcinoma of Lung.

Browse Adenocarcinoma of Lung studies →

Lead sponsor

Jonsson Comprehensive Cancer Center is the lead sponsor of 396 studies on the registry; 67 are open to participants now.

Of its 37 completed or terminated interventional studies of FDA-regulated products, 2 (5%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Age > 18 years
  • Lung nodule >= 1 cm visualized by CT imaging
  • CANCER ARM: Pathologically confirmed lung adenocarcinoma. For patients who are surgical candidates, the pathologic report on the surgical specimen will confirm the diagnosis. For patients who are not surgical candidates, the enrollment will be contingent upon a pathologic diagnosis of lung cancer obtained by needle biopsy
  • BENIGN ARM: Lung nodules considered to be clinically benign, according to the Guidelines for Management of Incidental Pulmonary Nodules from the Fleischner Society. Will consider "benign" the nodules with a lung-RADS score of 1-3

Exclusion criteria

Exclusion Criteria:

  • Pregnancy
  • Diagnosis of diabetes
  • Current treatment with SGLT2 inhibitors or metformin
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    Diagnostic (Me-4FDG PET/CT)

    Patients receive Me-4FDG tracer IV and then undergo PET/CT over 15 minutes.

    Drug: Alpha-methyl-4-deoxy-4-[(18)F]fluoro-D-glucopyranoside · Procedure: Computed Tomography · Other: Laboratory Biomarker Analysis · Procedure: Positron Emission Tomography

Interventions

  • DrugAlpha-methyl-4-deoxy-4-[(18)F]fluoro-D-glucopyranoside

    Given IV

    Also known as: a-methyl-4[18F]-4-deoxy-D-glucopyranoside, Alpha-methyl-4-[F-18]-fluoro-4-deoxy-d-glucopyranoside, Me-4(18F)DG, Me-4FDG, Me4FDG, METHYL 4-DEOXY-4-FLUORO-.ALPHA.-D-GLUCOPYRANOSIDE. F-18

  • ProcedureComputed Tomography

    Undergo PET/CT

    Also known as: CAT, CAT Scan, Computed Axial Tomography, Computerized Axial Tomography, Computerized Tomography, CT, CT Scan, tomography

  • OtherLaboratory Biomarker Analysis

    Correlative studies

  • ProcedurePositron Emission Tomography

    Undergo PET/CT

    Also known as: Medical Imaging, Positron Emission Tomography, PET, PET Scan, Positron Emission Tomography Scan, Positron-Emission Tomography, proton magnetic resonance spectroscopic imaging

06

What researchers measure

Primary outcomes

  1. Sensitivity of Alpha-methyl-4-deoxy-4-[(18)F]fluoro-D-glucopyranoside (Me-4FDG) positron-emission tomography (PET) scans

    Will be determined by calculating the standardized uptake value (SUV) in the lesions and the contrast to noise ratio (CNR) relative to an area of normal lung surrounding the lesion, and evaluated by assessing the percentage of patients with a pathologic diagnosis of lung cancer that results positive at Me-4FDG PET scans.

    Time frame: within one month of surgery or biopsy

  2. Specificity of Me-4FDG for lung cancer

    Will be estimated by the percentage of Me-4FDG negativity in lung nodules that have been determined radiologically and/or clinically to be benign with a lung-RAD (Lung Imaging Reporting and Data System), score 1-3.

    Time frame: within one week of experimental PET/CT scan

  3. Optimal combination of sensitivity and specificity

    Will combine SUV and CNR cut-points that yield the optimal combination of sensitivity (positivity within the adenocarcinoma group) and specificity (negativity with the benign group). Optimality will be based on the cut-points that maximize the Youden index (sum of the sensitivity plus specificity). Based on the combined cut point, will construct 95% confidence intervals for the sensitivity and specificity.

    Time frame: within one week of experimental PET/CT scan

  4. Incidence of adverse events of Me-4FDG

    Will tabulate the number of adverse events (AEs) and the severity of adverse events (SAEs) for the overall population as well as within subjects.

    Time frame: From baseline to one week after Me-4FDG administration

  5. Efficacy of Me-4FDG in diagnosing lung cancer

    Will be evaluated by measuring the percentage of test positivity in patients with a pathological diagnosis of lung cancer.

    Time frame: within one week of the experimental PET/CT scan

Secondary outcomes

  1. Correlation of Me-4FDG positivity with histopathological features (tumor grade)

    Ordinal logistic regression will be used to assess the correlation between Me-4FDG uptake and tumor grade.

    Time frame: within one month of surgery or biopsy

  2. Correlation of Me-4FDG positivity with histopathological features (expression of SGLT2)

    Will be evaluated experimentally with validated specific antibodies.

    Time frame: within two months of surgery or biopsy

07

Study locations

1 of 1 sites recruiting
  • Yesenia Calzada
    Los Angeles, California 90095, United States
    • Yesenia Calzada · Contact · YCalzada@mednet.ucla.edu · 424-946-5026
    • Claudio Scafoglio, MD, PhD · Principal investigator
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 10, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05558904
Lead sponsor
Jonsson Comprehensive Cancer Center
Collaborators
LUNGevity Foundation, American Cancer Society, Inc.
Responsible party
Sponsor
First posted
Sep 28, 2022
Start date
Jan 19, 2023
Primary completion
Oct 1, 2026 (estimated)
Completion
Oct 1, 2027 (estimated)
Last update
Nov 10, 2025

Study contacts

Yesenia Calzada
Contact
YCalzada@mednet.ucla.edu
424.946.5026
Claudio Scafoglio, MD, PhD
principal investigator · UCLA / Jonsson Comprehensive Cancer Center

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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