| NCT Number | NCT07396116 |
| Lead Sponsor | Cancer Institute and Hospital, Chinese Academy of Medical Sciences |
| Conditions | Soft Tissue Sarcoma (STS), Retroperitoneal Sarcoma, Immunotherapy, Radiotherapy Side Effect, Ultra-hypofractionated Radiotherapy |
| Enrollment | 28 participants |
| Start Date | 2026-02-12 |
| Primary Completion | 2028-12-31 (estimated) |
| Study Completion | 2028-12-31 (estimated) |
| Updated on ClinicalTrials.gov | 2026-02-12 |