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68Ga-FAPI-RGD PET/CT or 18F-AlF-FAPI-RGD PET/CT in the diagnosis of malignant tumors: a cross-sectional, diagnostic clinical study

68Ga-FAPI-RGD PET/CT or 18F-AlF-FAPI-RGD PET/CT in the diagnosis of malignant tumors: a cross-sectional, diagnostic clinical study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500096350
Enrollment
Unknown
Registered
2025-01-22
Start date
2025-01-31
Completion date
Unknown
Last updated
2025-01-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients with suspected malignant tumors not diagnosed by other methods

Interventions

Index test:68Ga-FAPI-RGD PET/CT or 18F-AlF-FAPI-RGD PET/CT imaging

Sponsors

Peking University Shenzhen Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1) Subjects volunteered to participate in this trial and signed an informed consent form. 2) Age >=18 years and <=80 years (based on the date of signing the informed consent form), gender is not limited. 3) Patients with suspected malignant tumors but without pathology results. 4) Pathologic results were obtained within two weeks after subjects underwent 68Ga-FAPI-RGD PET/CT or 18F-AlF-FAPI-RGD PET/CT imaging. 5) Physical fitness score 0 to 1. 6) Expected survival time is more than 12 months. 7) Female subjects of childbearing potential, male subjects, or partners of male subjects agree to use reliable contraception (e.g., abstinence, sterilization, birth control pills, injectable contraceptive megestrol, or subdermal contraception) for 6 months after the end of the final study drug infusion. 8) Willingness and ability to comply with scheduled visits, diagnostic plans, clinical laboratory tests and other test procedures.

Exclusion criteria

Exclusion criteria: 1) History of any other malignancy within the last 5 years. 2) Prior radionuclide use with an interval of less than 10 physical half-lives from the time of administration in this study. 3) Is conducting or planning to participate in any drug or device clinical trial during the study period. 4) Cannot lie flat or remain still while a PET scan is performed or does not tolerate PET scans. 5) Those with a history of fracture and anemia in the previous 1 year. 6) Subjects with abnormalities in physical examination, ECG, and clinical laboratory tests during the Screening Period that, in the judgment of the Investigator, may compromise safety or compliance.

Design outcomes

Primary

MeasureTime frame
Sensitivity;Specificity;Accuracy;

Secondary

MeasureTime frame
Tumor SUV value;

Countries

China

Contacts

Public ContactDong Mengjie

Peking University Shenzhen Hospital

Dongmengjie@126.com+86 18257173283

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026