[177Lu]Ludotadipep Treatment in Patients With Metastatic Castration-resistant Prostate Cancer.

You may not be if

• 2. Patients who are positive on the \[18F\]PSMA PET/CT imaging
• 3. Subjects who were fully informed by an investigator of the study objectives, details, and characteristics of the study drug prior to study enrollment, and had an informed consent form signed by the subject or caretaker or legally acceptable representative
• 4. Male patients aged 20 years or older
• 5. Subjects who are sexually active and have a female partner of childbearing potential should meet the followings
• * Subjects should consent to practice contraception by continuously using a male condom from screening, throughout the study, and for at least 6 months after the last dose of the study drug
• * Subjects should never donate sperms from screening, throughout the study, and for at least 6 months after the last dose of the study drug
• * Subjects with a partner who is a woman of childbearing potential (including a pregnant or breastfeeding mother) should consent to maintain sexual abstinence or practice double contraception throughout the study \* Double contraception: Corresponding to 2 or more of the followings - use of a condom, use of a non-hormonal intrauterine device, use of a diaphragm, use of a cervical cap, a sexual partner who has been vasectomized at least 3 months (as of the first screening visit) or a sexual partner medically diagnosed to be sterile
• 6. ECOG \_ Performance score ≤2
• 7. Life expectancy ≥6 months
• 1. Subjects determined by an investigator to have a serious medical condition making study conduct difficult
• 2. Subjects corresponding to the following conditions 1) Glomerular filtration rate ≤40 ml/min, 2) hemoglobin level ≤10.0 g/dL, 3) white cell count ≤4.0 × 109/L, 4) platelet count ≤100 × 109/L, 5) total bilirubin level ≥1.5 x upper normal limit, 6) serum albumin level ≤3.0 g/dL, 7) active ischemic heart disease or heart failure (New York Heart Association Classification III-IV), 8) uncontrolled diabetes/hypertension, 9) hyperkalemia \>6.0 mmol/L
• 3. Vulnerable subjects (the investigator involved in the study or his/her family, research staff or students of the investigator involved in the study)
• 4. Patients with a persistent malignancy other than the prostate cancer
• 5. Patients who participated in a therapeutic clinical trial within the past 30 days and administered an investigational product other than standard treatment
• 6. Patients are excluded if treatment other than the treatment provided in this study is determined more appropriate as determined by the investigator based on the patient and disease characteristics