To Compare the Clinical Application of 18F-LNC1007 Injection PET/CT and 18F-FDG PET/CT (18F-LNC1007)

August 6, 2026 updated by: Jiang Wu, Jinling Hospital, China

To Compare the Clinical Application of 18F-LNC1007 (18F-FAPI-RGD) and 18F-FDG PET/CT in Tumor Diagnosis, Staging and Recurrence Detection

To evaluate the safety of 18F-LNC1007 injection in the diagnosis of suspected tumor, initial stage, or recurrence monitoring; to explore the biological distribution of 18F-LNC1007 injection in patients; To compare the diagnostic efficacy of 18F-LNC1007 injection PET/CT versus 18F-FDG PET/CT imaging in patients with tumor with clinical suspicion, initial stage, or recurrence monitoring.

Study Overview

Status

Withdrawn

Conditions

Detailed Description

This is a prospective, controlled, open-label (with blind members), single-center clinical trial to evaluate the diagnostic efficacy and safety of 18F-LNC1007 injection PET/CT for suspected tumor or tumor initial staging, recurrence monitoring, etc.

Study Type

Observational

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

A patient with a clinically suspected or confirmed tumor

Description

Inclusion Criteria:

  • (1) Age ≥18 years old; (2) Clinically suspected or confirmed tumor patients; (3) As judged by doctors, the expected survival time is 3 months; (4) Voluntarily sign informed consent; (5) Willing and able to follow the research protocol; (6) The subject must be able to lie on the scanning bed for at least 1 hour.

Exclusion Criteria:

  • (1) known allergic history to 18F-LNC1007 injection; (2) Patients who cannot tolerate intravenous drug administration (such as needle fainting and blood fainting history); (3) Those who are not suitable for PET/CT and other imaging examinations or cannot complete them due to special reasons, including claustrophobia and radiophobia; (4) pregnant and lactating women; (5) Workers who are exposed to radiation for a long period of time; (6) serious diseases of the heart, kidney, lung, blood vessel, nervous system, mental system, immune deficiency diseases and hepatitis/cirrhosis; (7) Participating in other interventional clinical trials within 1 month before screening; (8) Patients undergoing chemotherapy, immunotherapy or molecular targeted therapy; (9) There are other circumstances that the researcher considers inappropriate to participate in this study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Compare 18F-LNC1007 injection (18F-FAPI-RGD) PET/CT and 18F-FDG PET/CT imaging
This is a prospective, controlled, open-label (with blind members), single-center clinical trial to evaluate the diagnostic efficacy and safety of 18F-LNC1007 injection PET/CT for suspected tumor or tumor initial staging, recurrence monitoring, etc.
Eligible subjects will receive 18F-LNC1007 (18F-FAPI-RGD) PET/CT and 18F-FDG PET/CT examinations within 1 week (the interval between the two examinations shall not exceed 7 days, and the scanning parameters, scanning range, image reconstruction methods, etc., shall be consistent). That is, with 18F-LNC1007 (18F-FAPI-RGD) PET/CT time as D0, 18F-FDG PET/CT examination can accept data from D1 to D7

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To evaluate the sensitivity and specificity of 18F-LNC1007 (18F-FAPI-RGD) PET/CT at the patient level compared with 18F-FDG PET/CT;
Time Frame: 3 months
To evaluate the sensitivity and specificity of 18F-LNC1007 (18F-FAPI-RGD) PET/CT at the patient level compared with 18F-FDG PET/CT;
3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Compare the difference of the uptake of imaging agent between 18F-LNC1007 (18F-FAPI-RGD) and 18F-FDG injection in tumor lesions or metastases
Time Frame: 3 months
Compare the difference of the uptake of imaging agent between 18F-LNC1007 (18F-FAPI-RGD) and 18F-FDG injection in tumor lesions or metastases
3 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
The type, incidence, and severity of adverse events were graded using the National Cancer Institute Standard for Common Terminology for Adverse Events (NCI CTCAE) V5.0 standard
Time Frame: 3 months
The type, incidence, and severity of adverse events were graded using the National Cancer Institute Standard for Common Terminology for Adverse Events (NCI CTCAE) V5.0 standard
3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

March 1, 2024

Primary Completion (Estimated)

December 1, 2024

Study Completion (Estimated)

December 1, 2024

Study Registration Dates

First Submitted

January 4, 2024

First Submitted That Met QC Criteria

January 4, 2024

First Posted (Actual)

January 16, 2024

Study Record Updates

Last Update Posted (Actual)

August 10, 2026

Last Update Submitted That Met QC Criteria

August 6, 2026

Last Verified

January 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • 18F-LNC1007

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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