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Comparison of efficacy difference between two radiotherapy dose modes for soft tissue sarcoma :A prospective, randomized controlled, multicenter study

Comparison of efficacy difference between two radiotherapy dose modes for soft tissue sarcoma :A prospective, randomized controlled, multicenter study

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500108267
Enrollment
Unknown
Registered
2025-08-27
Start date
2025-09-01
Completion date
Unknown
Last updated
2025-09-01

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

Conditions

Soft Tissue Sarcoma

Interventions

Long-term radiotherapy group:Long term radiotherapy with CTVtb 60Gy/25F (2.4Gy/1F) and CTV 50Gy/25F (2Gy/1F) (two CTVs are synchronously integrated and pushed, completed within 5 weeks).
Short-term radiotherapy group:Short term radiotherapy with 51.6 Gy/15F (3.44 Gy/1F) and CTV at 43.5 Gy/15F (2.9 Gy/1F) (two CTVs integrated and pushed simultaneously, completed within 3 weeks).

Sponsors

The First Affiliated Hospital of Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. The patient's pathology confirmed a soft tissue sarcoma, and the primary lesion has been resected with R0 margin. 2. Age >= 18 years old. 3. Karnofsky Performance Status (KPS) >= 60. 4. No distant metastasis has occurred. 5. Has signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Pathological types include embryonal rhabdomyosarcoma, extraosseous Ewing's sarcoma and aggressive fibromatosis (desmoid tumor). 2. Patients who have participated in other clinical trials and have not yet terminated those trials. 3. The tumor bed area of the primary tumor has previously received radiotherapy. 4. Pregnant or lactating women.

Design outcomes

Primary

MeasureTime frame
Relapse-Free Survival;

Secondary

MeasureTime frame
Metastasis-Free Survival;Disease-Free Survival;Overall Suvival;

Countries

China

Contacts

Public ContactShen Guoping

The First Affiliated Hospital of Sun Yat-sen University

shenguop@mail.sysu.edu.cn+86 20 8775 5766

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026