Not applicableUnknownNCT02849119What this trial is testingTransperitoneal vs Retroperitoneal Laparoscopic or Robotic Partial NephrectomyWho this might be right forRenal Cell Carcinoma Samsung Medical Center 106
Large-scale testing (Phase 3)Study completedNCT00091351What this trial is testingSurgery With or Without Radiation Therapy in Treating Patients With Primary Soft Tissue Sarcoma of the Retroperitoneum or PelvisWho this might be right forSarcoma Alliance for Clinical Trials in Oncology 370
Not applicableUnknownNCT00894335What this trial is testingAnesthesia Management of Retroperitoneal AdrenalectomiesWho this might be right forAdrenal Tumors Kliniken Essen-Mitte 500
Testing effectiveness (Phase 2)Looking for participantsNCT04968990What this trial is testingTreatment of Newly Diagnosed Patient's With Wilm's Tumor Requiring Abdominal Radiation Delivered With Proton Beam IrradiationWho this might be right forWilms Tumor St. Jude Children's Research Hospital 260
Early research (Phase 1)Active Not RecruitingNCT04420975What this trial is testingNivolumab and BO-112 Before Surgery for the Treatment of Resectable Soft Tissue SarcomaWho this might be right forLeiomyosarcomaMalignant Peripheral Nerve Sheath TumorMyxofibrosarcoma+27 more Jonsson Comprehensive Cancer Center 14
Not applicableLooking for participantsNCT03838718What this trial is testingREtroperitoneal SArcoma Registry: an International Prospective InitiativeWho this might be right forRetroperitoneal Sarcoma Fondazione IRCCS Istituto Nazionale dei Tumori, Milano 2,000
Not applicableUnknownNCT05179850What this trial is testingComputer Aided Diagnostic Tool on Computed Tomography Images for Diagnosis of Retroperitoneal Tumor in ChildrenWho this might be right forWilms' TumorNeuroblastomaTeratoma+3 more West China Hospital 400
Testing effectiveness (Phase 2)Looking for participantsNCT06932458What this trial is testingA Clinical Trial of Primary Retroperitoneal Lymph Node Dissection in Patients With Testicular Seminoma With Limited Retroperitoneal MetastasesWho this might be right forTesticular Cancer Western University, Canada 30
Not applicableUnknownNCT06313411What this trial is testingHow do I Perform a Laparoscopic Removal of a Pelvic Retroperitoneal SchwannomaWho this might be right forEndometriosis Pelvic University Hospital, Strasbourg, France 1
Not applicableUnknownNCT04911634What this trial is testingLaparoscopic Ultrasound Guided Minimal Invasive Excision of Intra-/Retroperitoneal TumorsWho this might be right forLaparoscopic Ultrasound Odense University Hospital 20
Not applicableLooking for participantsNCT06620016What this trial is testingCirculating microRNAs in Small Testicular Masses and Retroperitoneal Post-chemotherapy Residual Masses.Who this might be right forTesticular Cancer IRCCS Azienda Ospedaliero-Universitaria di Bologna 60
Not applicableLooking for participantsNCT07377747What this trial is testingProspective Study Evaluating the Treatment Outcomes for Localised Recurrent, Resectable Retroperitoneal LiposarcomaWho this might be right forRetroperitoneal Liposarcoma Australia and New Zealand Sarcoma Association 100
Early research (Phase 1)Looking for participantsNCT06025747What this trial is testingNeoadjuvant Abemaciclib in Combination With Radiation Therapy for LiposarcomasWho this might be right forRetroperitoneal SarcomaLiposarcomaDedifferentiated Liposarcoma University of Washington 18
Testing effectiveness (Phase 2)Looking for participantsNCT06091423What this trial is testingXELOX Combined With Fruquintinib and Sintilimab Regimen Conversion Therapy for Gastric Cancer/Gastroesophageal Junction Adenocarcinoma Only With Liver and/or Retroperitoneal Lymph Node Metastasis, a Prospective Single-arm, Multicenter StudyWho this might be right forGastric Cancer/Gastroesophageal Junction Adenocarcinoma Xiaofeng Chen 43
Not applicableLooking for participantsNCT06753136What this trial is testingElectrochemotherapy (ECT) in Patients With Primary Visceral Tumors and/or Secondary Visceral Localizations, of Any HistotypeWho this might be right forPrimary Visceral Tumors of Any HistotypeVisceral LesionsLiver Cancer+9 more Istituto Oncologico Veneto IRCCS 24
Testing effectiveness (Phase 2)Study completedNCT02247544What this trial is testingEfficacy Study on Trabectedin in Retroperitoneal Leiomyosarcoma and Well Differentiated/Dedifferentiated LiposarcomaWho this might be right forLiposarcomaLeiomyosarcoma Italian Sarcoma Group 105
Not applicableStudy completedNCT03426865What this trial is testingRole of Axumin PET Scan in Germ Cell TumorWho this might be right forTestis CancerGerm Cell TumorTesticular Cancer+10 more University of Texas Southwestern Medical Center 10
Not applicableStudy completedNCT00751140What this trial is testingMerits of Performing a Modified Template Retroperitoneal Lymph Node DissectionWho this might be right forCancer of the Urinary Tract H. Lee Moffitt Cancer Center and Research Institute 20
Large-scale testing (Phase 3)Not Yet RecruitingNCT06480396What this trial is testingHigh Versus Lower Intensity Surveillance Following Resection of Retroperitoneal SarcomaWho this might be right forSarcoma,Soft TissueSarcoma Retroperitoneal Fondazione IRCCS Istituto Nazionale dei Tumori, Milano 584
Not applicableNot Yet RecruitingNCT06634706What this trial is testingSCINTIX [BgRT} Using RMRS in Solid and Soft Tissue TumorsWho this might be right forThoracic CancerHead and Neck CancerPelvic Cancer+3 more RefleXion Medical 96