Condition

Retroperitoneal Sarcoma clinical trials and research

• 10Clinical trials
• 19Countries

Newest Retroperitoneal Sarcoma clinical trials

All recruiting trials (10)

• Personalised neoadjuvant therapy planning for adults with high‑risk soft tissue sarcoma

  This project tests whether analyzing tumor tissue and clinical data can help guide neoadjuvant chemotherapy decisions for adults with high‑risk soft tissue sarcomas.

  Recruiting Royal Marsden NHS Foundation Trust · London · NCT07432932

• Assessing colorectal resections in patients with retroperitoneal sarcoma

  This study is trying to see how different surgical techniques for removing retroperitoneal sarcomas affect patients' recovery and quality of life.

  Recruiting at 16 sites Heidelberg University · Mannheim, Baden-Wurttemberg and 15 other locations · NCT06943612

• Short course radiation treatment for retroperitoneal sarcoma before surgery

  This study is testing a shorter radiation treatment for patients with retroperitoneal sarcoma to see if it can be safely used before surgery.

  Recruiting Phase 1 Brigham and Women's Hospital · Boston, Massachusetts · NCT06812052

• Electrochemotherapy for unresectable visceral tumors including liver metastases

  This will try electrochemotherapy with bleomycin in adults who have unresectable primary or metastatic visceral tumors, such as liver metastases.

  Recruiting Istituto Oncologico Veneto IRCCS · Padova · NCT06753136

• Proton therapy combined with standard radiation for treating retroperitoneal sarcoma

  This study is testing a new type of radiation therapy combined with standard treatment to see if it helps people with newly diagnosed retroperitoneal sarcoma before they have surgery.

  Recruiting Phase 1/2 Northwestern University · Chicago, Illinois · NCT06327477

• Using Abemaciclib and Radiation Therapy Before Surgery for High-Risk Retroperitoneal Sarcoma

  This study is testing if taking a medication called abemaciclib along with radiation therapy before surgery can help shrink tumors in patients with high-risk retroperitoneal sarcoma.

  Recruiting Phase 1 University of Washington · Seattle, Washington · NCT06025747

• Pre-surgery ultra-hypofractionated radiation for retroperitoneal soft tissue sarcoma

  This study tests a very short course of pre-surgery high-dose radiation followed by surgery to see if it is safe and manageable for people with retroperitoneal soft tissue sarcoma.

  Recruiting Cancer Institute and Hospital, Chinese Academy of Medical Sciences · Beijing, Beijing Municipality · NCT05224934

• Surgery with or without chemotherapy for high-risk retroperitoneal sarcoma

  This study is testing if giving chemotherapy before surgery can help people with high-risk retroperitoneal sarcoma live longer without their cancer coming back.

  Recruiting at 153 sites Phase 3 European Organisation for Research and Treatment of Cancer - EORTC · Birmingham, Alabama and 175 other locations · NCT04031677

• International registry for patients with retroperitoneal sarcoma

  This study is collecting information and samples from patients with retroperitoneal sarcoma who have surgery to see how well different treatments work and how they affect survival.

  Recruiting at 18 sites Fondazione IRCCS Istituto Nazionale dei Tumori, Milano · Los Angeles, California and 21 other locations · NCT03838718

• Comparing proton and photon radiation for treating retroperitoneal sarcomas

  This study is testing whether proton beam radiation is safer and more effective than regular radiation for treating patients with retroperitoneal sarcomas before their surgery.

  Recruiting at 10 sites Phase 1/2 Massachusetts General Hospital · Chicago, Illinois and 9 other locations · NCT01659203

Related topics

Quick answers

How many Retroperitoneal Sarcoma clinical trials are recruiting right now?

10, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 19 countries. The most sites are in United States (6 trials), Germany (3 trials), Italy (3 trials), United Kingdom (3 trials), Australia (2 trials). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 1: 2, Phase 1/2: 2, Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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