# Combined Treatment of Patients With Soft Tissue Sarcoma Including Preoperative Stereotactic Radiation Therapy and Postoperative Conformal Radiation Therapy

> **NCT04330456** · NA · RECRUITING · sponsor: **N.N. Petrov National Medical Research Center of Oncology** · enrollment: 30 (estimated)

## Conditions studied

- Soft Tissue Sarcoma Adult

## Interventions

- **RADIATION:** Preoperative stereotactic radiation therapy in hypofractionation mode
- **PROCEDURE:** Surgery
- **RADIATION:** Postoperative conformal radiation therapy in normofractionation mode

## Key facts

- **NCT ID:** NCT04330456
- **Lead sponsor:** N.N. Petrov National Medical Research Center of Oncology
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2020-02-01
- **Primary completion:** 2022-07-01
- **Final completion:** 2028-07-01
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2020-04-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04330456

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04330456, "Combined Treatment of Patients With Soft Tissue Sarcoma Including Preoperative Stereotactic Radiation Therapy and Postoperative Conformal Radiation Therapy". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT04330456. Licensed CC0.

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