ALSYMPCA（ALpharadin用于有症状前列腺癌）是一项国际性第三期临床研究，旨在评估Radium-223 dichloride于激素难治性前列腺癌伴骨骼转移患者中的疗效与安全性。
适应症：Hormone Refractory Prostate Cancer、Bone Metastases
入组条件
纳入标准
- Histologically or cytologically confirmed adenocarcinoma of the prostate
- Known hormone refractory disease
- Multiple skeletal metastases (≥ 2 hot spots) on bone scintigraphy
- No intention to use cytotoxic chemotherapy within the next 6 months
- Either regular (not occasional) analgesic medication use for cancer related bone pain or treatment with EBRT (External Beam Radiation Therapy) for bone pain
排除标准
- Treatment with an investigational drug within previous 4 weeks, or planned during the treatment period
- Eligible for first course of docetaxel, i.e. patients who are fit enough, willing and where docetaxel is available
- Treatment with cytotoxic chemotherapy within previous 4 weeks, or planned during the treatment period, or failure to recover from adverse events due to cytotoxic chemotherapy administered more than 4 weeks ago
- Systemic radiotherapy with strontium-89, samarium-153, rhenium-186 or rhenium-188 for the treatment of bony metastases within previous 24 weeks
- Other malignancy treated within the last 5 years (except non-melanoma skin cancer or low-grade superficial bladder cancer)
- History of visceral metastasis, or visceral metastases as assessed by abdominal/pelvic CT or chest x-ray within previous 8 weeks
入组条件维持 ClinicalTrials.gov 原始英文登记资料，实际入组资格以研究团队的正式评估与受试者知情同意书为准。资料来源：ClinicalTrials.gov，每两周自动更新，最后同步：2026年10月8日。