Global collaboration on undifferentiated round cell sarcoma

Is this trial a fit for you?

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multicenter observational study aims to analyze cases of undifferentiated round cell sarcomas by reviewing clinical and histological data from both retrospective and prospective sources. It will include cases diagnosed from January 1983 onward, as well as new cases at participating sites. The study will focus on collecting and analyzing formalin-fixed paraffin-embedded tissue and/or frozen tumor samples to better understand this rare cancer type.

Why it matters

Who can join: the full rules

Inclusion Criteria:

* Patients with undifferentiated round cell sarcomas treated from 01 January 1983 and all new patients will be included.
* Clinical and outcome information available.
* Histological slides/formalin-fixed paraffin-embedded tissue tumor blocks from archive available to perform the histology analysis/frozen tissue representative of the tumor available.

Exclusion Criteria:

* Diagnosis different from undifferentiated round cell sarcomas
* Patient with no clinical or outcome information available

Where it's running

• IRCCs Istituto Ortopedico Rizzoli
  Bologna, Bo, Italy Recruiting

Study contacts

• Study coordinator: Emanuela Palmerini, MD
• Email: emanuela.palmerini@ior.it
• Phone: 051.63.66

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

• Archive of Custom-Made Guides for Orthopedic Surgery

  Researchers are testing a digital archive to store and track patient-specific cutting guides used in orthopedic surgeries for people with bone deformities.

  Recruiting Istituto Ortopedico Rizzoli · Bologna · NCT07893132

• Use of reconstructive microsurgery to treat lymphedema

  This study tests whether reconstructive microsurgery, with or without the help of indocyanine green imaging, can help people with lymphedema feel and function better by improving lymphatic drainage.

  Recruiting Istituto Ortopedico Rizzoli · Bologna · NCT07889856

• ACL reconstruction using the Over-The-Top technique with either metal staples or soft anchors

  This study tests whether using a suture-based fixation (soft anchors) during OTT ACL reconstruction works as well as metal staples for graft stability in adults aged 18–50.

  Recruiting Istituto Ortopedico Rizzoli · Bologna · NCT07819929

• Biomarkers in circulating vesicles for Ewing sarcoma

  Researchers will test blood samples from people with Ewing sarcoma to see if circulating biomarkers in extracellular vesicles can help validate new therapies.

  Recruiting Istituto Ortopedico Rizzoli · Bologna, BO · NCT07685405

• Differences in Outcomes After Allograft vs Autograft in Revision ACL Repair

  This study looks at whether using donor tissue (allograft) versus the patient’s own tissue (autograft) in revision ACL surgery leads to different results.

  Recruiting Istituto Ortopedico Rizzoli · Bologna, Bologna · NCT07671235

• Hip arthroplasty with a short cementless stem using a direct anterior approach

  This study tests whether a short, cementless hip stem implanted through a minimally invasive direct anterior approach works well in adults with hip arthritis.

  Recruiting Istituto Ortopedico Rizzoli · Bologna · NCT07600632

How to take part

1. Review the eligibility criteria above with your treating physician.
2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.