EWOss: Observational Study on Skeletal Ewing's Sarcoma

Sponsor
Italian Sarcoma Group (Other)
Overall Status
Recruiting
CT.gov ID
NCT04845893
Collaborator
(none)
100
17
83.8
5.9
0.1

Study Details

Study Description

Brief Summary

Observational prospective trial aimed to collect the collect demographic, clinical, surgical, pathological and molecular characteristics and treatment from patients affected by skeletal Ewing Sarcoma

Condition or Disease Intervention/Treatment Phase
  • Other: Treatment of Ewings Sarcoma of bone according clinical practice (includes drugs, surgery, radiotherapy or any other received treatments)

Detailed Description

The Ewing sarcoma treatment is based on chemotherapy, surgery and radiotherapy. Chemotherapy, performed with a combination of several drugs, is given as primary treatment before surgery.

Surgical intervention must be performed in all cases in which it is possible to obtain an excision with free margins and with acceptable functional deficits. However, when, after surgery in case of incomplete resection, post-operative radiotherapy is used, in order to reduce the risk of local recurrence as much as possible.

Subsequently in the local treatment, a phase of maintenance chemotherapy is foreseen, the intensity of which is modulated according to the response to induction therapy.

The treatments are carried out with different programs for patients with localized disease or metastatic disease and derive from clinical trials carried out in the last 30 years.

These results are the result of national and international prospective trials which, precisely due to the rarity of the disease, took many years to execute, and it is significant to know that randomized studies were in very limited numbers, as almost all the studies were represented by studies of uncontrolled phase II Improving treatments requires the expansion of knowledge on the biological behavior of this tumor and the acquisition of as much information as possible deriving from clinical experience.

For this reason, pending the definition of a new prospective randomized trial, which will take time (approximately two years) to be made operational, it is considered useful from a scientific point of view to prospectively collect data relating to new cases of Ewing's sarcoma 'bone.

Study Design

Study Type:
Observational
Anticipated Enrollment :
100 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
Observational Study on Treatment of Skeletal Ewing Sarcoma at Diagnosis
Actual Study Start Date :
Jun 1, 2021
Anticipated Primary Completion Date :
May 25, 2028
Anticipated Study Completion Date :
May 25, 2028

Arms and Interventions

Arm Intervention/Treatment
Skeletal Ewing Sarcoma

This cohort include patients affected by Ewing Sarcoma of bone, referred to participating Institutions.

Other: Treatment of Ewings Sarcoma of bone according clinical practice (includes drugs, surgery, radiotherapy or any other received treatments)
This observational study collects all the treatments received by the patients according clinical practices or experimental trials and therefore includes drug/biological/surgical/ radiotherapy and any other applicable treatments

Outcome Measures

Primary Outcome Measures

  1. 5 years Event Free Survival (EFS) [5 years]

    Onset of any event (an event is the defined as disease recurrence, death for disease or any other cause)

Secondary Outcome Measures

  1. Overall Survival (OS) [at 5 years]

    Time elapsed for the diagnosis to the death for any cause

  2. Adverse events related to the treatments in patients with age >21 years at the time of diagnosis [Every 3 weeks (Week 3, week 6, week 9, week 12, ...) up to 30 months]

    Number of Participants of age >21 years with Treatment-Related Adverse Events as Assessed by CTCAE v5.0,

  3. To assess baseline clinical and disease-specific factors with possible impact on survival analyses in the subpopulation with Ewing-like sarcoma [Baseline]

    Collection of clinical pathological characteristics at disease presentation/diagnosis

Eligibility Criteria

Criteria

Ages Eligible for Study:
0 Years to 49 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  1. Diagnosis of Ewing's sarcoma of the bone

  2. Diagnosis of Ewing-like sarcoma (round cell sarcoma with fusion of the EWSR1 gene with others not of the ETS family, sarcoma with CIC rearrangement or sarcoma with BCOR rearrangement)

  3. Diagnosis of extraosseous Ewing's sarcoma for patients

  4. Age at diagnosis <50 years

  5. Assessment of the extent of the disease at onset in accordance with the European Society of Medical Oncology guidelines

  6. Patients or parents oe guardians of minors who have given their written informed consent to participate in the study

Exclusion Criteria:
  1. Presence of comorbid factors who can compromise the compliance of the treatment plan or the evaluation of the outcomes, including but not limited to organ pathologies that contraindicate the use of chemotherapy and psychological or social conditions that do not allow for adequate compliance treatment or adequate follow-up

Contacts and Locations

Locations

Site City State Country Postal Code
1 Istituto Clinico Humanitas Rozzano MI Italy 20089
2 Centro di Riferimento Oncologico - Unit of Medical Oncology Aviano Pordenone Italy 33081
3 I.R.C.C. - Unit of Medical Oncology Candiolo Torino Italy 10060
4 Azienda ospedaliero universitaria consorziale policlinico - bari Bari Italy 70124
5 A.O. Universitaria Policlinico S. Orsola Malpighi di Bologna Bologna Italy 40138
6 A.O. Universitaria Meyer Firenze Italy 50139
7 Istituto Giannina Gaslini Genova Italy
8 FONDAZIONE IRCCS Istituto Nazionale dei Tumori Milano Italy
9 FONDAZIONE IRCCS Istituto Nazionale dei Tumori Milano Italy
10 Presidio Ospedaliero Pini Milan Italy 20122
11 Azienda Ospedaliera di Padova Padova Italy
12 ARNAS P. O. "Civico e Benfratelli" Palermo Italy 90127
13 Azienda Ospedaliero-Universitaria Pisana Pisa Italy 56126
14 Ospedale Pediatrico Bambin Gesu' Roma Italy
15 Istituto Regina Elena - IFO Rome Italy 00100
16 Ospedale Infantile Regina Margherita - Unit of Paediatric Oncoematology Torino Italy 10126
17 IRCCS materno infantile Burlo Garofolo Trieste Italy 34137

Sponsors and Collaborators

  • Italian Sarcoma Group

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Italian Sarcoma Group
ClinicalTrials.gov Identifier:
NCT04845893
Other Study ID Numbers:
  • ISG-EWOss
First Posted:
Apr 15, 2021
Last Update Posted:
Nov 1, 2021
Last Verified:
Oct 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Italian Sarcoma Group
Additional relevant MeSH terms:

Study Results

No Results Posted as of Nov 1, 2021