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Clinical Study of the CSF1R-Targeted Molecular Probe ¹¹C-CPPC for Imaging of High-Grade Gliomas

Clinical Study of the CSF1R-Targeted Molecular Probe ¹¹C-CPPC for Imaging of High-Grade Gliomas

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500102291
Enrollment
Unknown
Registered
2025-05-13
Start date
2025-05-16
Completion date
Unknown
Last updated
2025-05-19

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

Conditions

High-Grade Gliomas

Interventions

Index test:¹¹C-CPPC PET imaging targeting the colony-stimulating factor 1 receptor (CSF1R)

Sponsors

Huashan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Adult patients (>=18 years old), regardless of sex. 2.Patients with newly diagnosed, treatment-naïve, clinically suspected High-Grade gliomas intended for initial evaluation; a total of 10 subjects will be enrolled. 3.Ability to provide informed consent (the patient should sign the consent form if capable; otherwise, it should be signed by a legal guardian, family member, or authorized representative, in accordance with ethics committee guidelines). 4.Hematologic parameters within the following ranges: White blood cell count (WBC): 4–10 × 10^9/L; Platelet count (PLT): 100–300 × 10^9?/L; Hemoglobin (HB): 120–160 g/L. 5.Renal function: Serum creatinine less than or equal to the upper limit of normal. 6.Liver function: Total bilirubin, AST (SGOT), and ALT (SGPT) less than or equal to the upper limit of normal. 7.Electrocardiogram (ECG): No significant abnormalities. 8.Women of childbearing age must agree to use effective contraception.

Exclusion criteria

Exclusion criteria: 1.Contraindications to PET/CT scanning, including but not limited to: uncontrolled hyperglycemia, pregnancy or lactation, inability to tolerate repeated intravenous injections, known or suspected allergy to the investigational drug or its components (including a history of severe allergic reactions), or claustrophobia. 2.Participation in other clinical studies or procedures within the past year (excluding this study) that resulted in cumulative radiation exposure exceeding 50 mSv. 3.Presence of uncontrolled clinical conditions, including but not limited to: systemic diseases such as coronary artery disease, heart failure, unstable angina or arrhythmias, uremia, hepatic failure, stroke, acute myocardial infarction, unstable diabetes mellitus; history of head trauma or intracranial surgery; hypoxia, sepsis, or serious infectious diseases; psychiatric disorders, epilepsy, or severe depression; history of HIV infection. 4.Clinically significant abnormalities in laboratory tests that are considered by the investigator to be of major concern or unstable. 5.History of drug abuse or alcoholism for at least 3 months. 6.Any other clinical condition deemed by the investigator to pose potential risks related to the investigational drug. 7.Known or suspected hypersensitivity to any component of the ¹¹C-CPPC injection.

Design outcomes

Primary

MeasureTime frame
Quantitative parameters of 11C-CPPC PET imaging;The accuracy of non-invasive molecular imaging in predicting the occurrence and progression of glioma cases using 11C-CPPC imaging;

Countries

China

Contacts

Public ContactYihui Guan

Huashan Hospital, Fudan University

guanyihui@hotmail.com+86 137 6430 8300

Outcome results

None listed

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