| Preoperative Ultra-hypofractionated Radiotherapy Followed by Surgery for Retroperitoneal Sarcoma (FUSION-01) (NCT05224934) | Cancer Institute and Hospital, Chinese Academy of Medical Sciences | 2022-01-01 |
| Precision Medicine Approaches for Neoadjuvant Therapy in High-risk Sarcoma Patients (NCT07432932) | Royal Marsden NHS Foundation Trust | 2021-11-19 |
| Surgery With or Without Neoadjuvant Chemotherapy in High Risk RetroPeritoneal Sarcoma (NCT04031677) | European Organisation for Research and Treatment of Cancer - EORTC | 2021-01-20 |
| Repeat or Single Quadratus Lumborum Block for the Reduction of Opioid Prescriptions After Surgery in Retroperitoneal Sarcoma Patients ("RESQU-SARC" Trial) (NCT04189783) | M.D. Anderson Cancer Center | 2020-06-08 |
| The PET- Retroperitoneal Sarcoma Study (NCT04224948) | University Health Network, Toronto | 2020-01-03 |
| Perioperative Residual Adrenal Function After Extended Resection for Retroperitoneal Soft Tissue Sarcomas (NCT04225494) | Fondazione IRCCS Istituto Nazionale dei Tumori, Milano | 2019-06-01 |
| Radical Resection and HIPEC for Recurrent Retroperitoneal Sarcoma (NCT03792867) | National Cancer Centre, Singapore | 2018-07-23 |
| Nutritional Status in Retroperitoneal Sarcoma. (NCT03877588) | Fondazione IRCCS Istituto Nazionale dei Tumori, Milano | 2016-12-06 |
| REtroperitoneal SArcoma Registry: an International Prospective Initiative (NCT03838718) | Fondazione IRCCS Istituto Nazionale dei Tumori, Milano | 2016-09-01 |
| Retroperıtoneal Soft-Tıssue Sarcomas (NCT05044624) | Istanbul Medeniyet University | 2016-03-01 |
| Real-Time Contrast-Enhanced Ultrasonography and Shear Wave Elastography in Predicting Treatment Response in Patients With Soft Tissue Sarcoma (NCT02384473) | University of Southern California | 2014-12-24 |
| Proton or Photon RT for Retroperitoneal Sarcomas (NCT01659203) | Massachusetts General Hospital | 2012-12-01 |
| Preoperative Proton Radiotherapy for Retroperitoneal Sarcoma (NCT00901836) | University of Florida | 2009-05-01 |