Comparing 68Ga-CTR-FAPI and 18F-FDG PET/ CT in Cancer Detection

Lanzhou University Second Hospital

Status: Completed

Conditions: Tumors; FDG PET/CT; FAPI; PET / CT

Study type: Observational

Funder types: Other

Identifiers

NCT06945432

YZhang

Details and patient eligibility

About

The aim of this study is to compare the diagnostic efficacy of 68Ga-CTR-FAPI PET/CT and 18F-FDG PET/CT in various malignant tumors

Full description

This study recruited malignant tumor patients diagnosed by histopathology and imaging at the Nuclear Medicine Department of Lanzhou University Second Hospital from July 2024 to March 2025. The enrolled patients underwent 68Ga-CTR-FAPI PET/CT and 18F-FDG PET/CT scans within one week.

Enrollment: 27 patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

(a) Age ≥ 18 years old; (b) Suspected or newly diagnosed malignant tumors, evaluating the therapeutic effect of the tumor, or discovering recurrence/metastasis; (c) Obtain approval from oncologists and agree to undergo 18F-FDG and 68Ga-CTR-FAPI PET/CT scans within one week.

Exclusion criteria

(a) Pregnancy or lactation period; (b) Claustrophobia. (c) Serious health problems: such as severe heart, liver and kidney dysfunction, diseases that affect the metabolism or clearance of imaging agents.