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Diagnostic value of GRPR targeted peptide nuclide probe [68Ga] Ga-NY105 in metastatic prostate cancer

Diagnostic value of GRPR targeted peptide nuclide probe [68Ga] Ga-NY105 in metastatic prostate cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600123474
Enrollment
Unknown
Registered
2026-04-27
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-05-04

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

Conditions

Prostate Cancer

Interventions

Prostate cancer:Day 1 is the imaging day. The patient is intravenously injected with the 18F-PSMA imaging agent and undergoes a PET/CT scan, with an injection dose of approximately 0.08–0.15 mCi/kg (p

Sponsors

Zhejiang Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Male, aged =18 years and =80 years; 2. Histologically or cytologically confirmed prostate cancer patients; 3. Lesions identifiable by imaging (CT/MRI/PET), with suspected metastatic or recurrent sites; 4. Patient voluntarily participates and must sign a written informed consent form by the subject or their legal guardian, willing and able to comply with protocol requirements; 5. ECOG score 0-3, expected survival = 3 months; 6. Good renal function: eGFR = 30 mL/min/1.73 m²; 7. Liver function within acceptable limits: AST/ALT = 3×ULN, TBil = 2×ULN; 8. Blood counts meet test requirements: – Neutrophils = 1.5×10?/L – Platelets = 75×10?/L – Hemoglobin = 9 g/dL; 9. No anti-tumor treatment that could affect target expression (e.g., radiotherapy, targeted drugs) for at least 4 weeks prior to the study;

Exclusion criteria

Exclusion criteria: 1. Patients with severe other neurological diseases, or severe gastrointestinal, cardiovascular, liver, kidney, hematologic, respiratory, immune deficiency, or other serious diseases; 2. Patients who are allergic to the experimental drug, have a tendency to allergic reactions, or are allergic to multiple drugs; 3. In the past year, except for the radiation exposure expected from participation in this clinical study, have participated in other study protocols or clinical care that resulted in an effective radiation dose exceeding 50 mSv; 4. Have received (with uncertain efficacy or safety) experimental drugs or device treatments within the past month; 5. Patients with claustrophobia or other conditions that prevent cooperation or are unsuitable for PET examination.

Design outcomes

Primary

MeasureTime frame
The incidence of adverse events;Tumor-specific imaging capability of 68Ga-NY105;

Secondary

MeasureTime frame
the diagnostic efficacy of 68Ga-NY105 imaging for tumors;

Countries

China

Contacts

Public ContactYi Heqing / Wang Zongping

Zhejiang Cancer Hospital

yihq@zjcc.org.cn+86 571 8812 2332

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 7, 2026