Clinical trial Recruiting at 1 site Interventional Ages 18 to 80

Trop2- and EpCAM-targeted PET/CT to help distinguish non-small cell lung cancer

Official title: Clinical Application Study of PET/CT for Differential Diagnosis of Non-small Cell Lung Cancer

Run by RenJi Hospital · NCT07026110 · Data updated 2026-11-12

This project will test whether PET/CT scans that target Trop2 and EpCAM can show protein expression in tumors of people with suspected non-small cell lung cancer.

More Lung Cancer trials

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment100 (estimated)
SponsorRenJi Hospital
Academic / other
Drugs / interventionsradiation
Locations1 site (Shanghai)
StatusRecruiting
StartedDecember 23, 2024
Main results expectedOctober 31, 2026
Study endsOctober 31, 2026
Registry record updatedJune 18, 2025
Trial IDNCT07026110 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–80 with solid lung nodules ≥8 mm suspected for non-small cell lung cancer who are scheduled for 18F-FDG PET/CT and for biopsy or surgical resection and can give informed consent.

Probably not a fit

Pregnant or breastfeeding people, those unable to complete PET/CT, patients with severe comorbidities or known hypersensitivity to humanized monoclonal antibodies, and those not undergoing tissue confirmation are unlikely to benefit from this imaging-focused protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Adults with solid lung nodules (≥8 mm) who are scheduled for standard 18F-FDG PET/CT and biopsy or surgical resection will be enrolled. Participants will receive one of several radiolabeled immunoPET tracers and undergo whole-body PET/CT 1–2 hours after injection, with tracer uptake scored visually and quantified by SUVmax. Diagnostic performance (sensitivity, specificity, PPV, NPV, accuracy) of the target-specific PET/CT will be compared head-to-head with conventional 18F-FDG PET/CT. Tracer uptake in lesions will be correlated with Trop2 and EpCAM expression measured by immunohistochemistry on resected or biopsied tissue to determine feasibility and preliminary diagnostic value.

Why it matters

Potential benefit: If successful, these targeted PET/CT scans could noninvasively reveal Trop2/EpCAM expression in lung nodules, improving diagnostic accuracy and helping guide biopsy or treatment decisions.

How similar studies have gone: Early immunoPET work targeting tumor surface markers including EpCAM and Trop2 has shown promising tumor uptake in preclinical and initial clinical work, but direct comparisons with 18F-FDG in NSCLC remain limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age 18-80 years;
2. Imaging studies suspecting non-small cell lung cancer;
3. Solid lung nodules (≥8 mm in diameter) diagnosed by chest ct, which are subject to 18F-FDG PET/CT and surgical resection/biopsy of lung nodules according to the NCCN guideline specifications for NSCLC in the 2024 edition;
4. Patients or family members agreed to participate in this clinical study and signed an informed consent form.

Exclusion Criteria:

1. Women during pregnancy and lactation;
2. Persons with a history of surgery and trauma that significantly affects metabolic distribution and anatomical structure;
3. Persons with severe other systemic diseases or known hypersensitivity to humanized monoclonal antibody products;
4. Patient is unable to cooperate in completing the PET/CT examination;
5. Patient has participated in other clinical studies within the past year that have resulted in radiation exposures in excess of an effective dose of 50 mSv, in addition to the radiation exposures anticipated from participation in this clinical study;
6. Patient should not participate in this clinical trial in the opinion of the investigator.

Where it's running

  • Renji Hospital, School of Medicine, Shanghai Jiao Tong University
    Shanghai, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.