The overall goal is to study the effectiveness of prostate-specific membrane antigen targeting using Lutetium-177 - labeled BQ7876.
Phase I of the study:
Biodistribution, dosimetry, safety and tolerability of \[177Lu\]Lu-BQ7876 in patients with prostate cancer.
The main objectives of the study:
1. To evaluate the content of \[177Lu\]Lu-BQ7876 in the blood of patients with prostate cancer at different time points after a single intravenous administration.
2. To evaluate the distribution of \[177Lu\]Lu-BQ7876 in normal tissues and tumors in patients with prostate cancer at different time points after a single intravenous administration.
3. To evaluate dosimetry of \[177Lu\]Lu-BQ7876 based on the pharmacokinetic parameters of the drug after a single intravenous administration.
4. To study the safety of use and tolerability of the drug \[177Lu\]Lu-BQ7876 after a single intravenous administration in a diagnostic dosage.
Methodology:
Open-label, exploratory, single centre study. The subjects will receive a single injection of the labeled tracer.