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European Paediatric Soft Tissue Sarcoma Study Group protocol for Localized Non-Rhabdomyosarcoma Soft Tissue Sarcomas 2005 - EpSSG NRSTS

European Paediatric Soft Tissue Sarcoma Study Group protocol for Localized Non-Rhabdomyosarcoma Soft Tissue Sarcomas 2005 - EpSSG NRSTS

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2005-001139-31-GB
Enrollment
250
Registered
2006-01-09
Start date
2006-01-27
Completion date
Unknown
Last updated
2020-07-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non-rhabdomyosarcoma soft tissue sarcoma. The so called “non-rhabdomyosarcoma” soft tissue sarcomas (NRSTS) account for about 3-4% of paediatric cancers and constitute a very heterogeneous group of tumours with a variety of histotypes with different origins, biology and natural history, some of which are more common in adults.

Interventions

Trade Name: Doxorubicin Product Name: Doxorubicin Pharmaceutical Form: Intravenous infusion INN or Proposed INN: Doxorubicin CAS Number: 23214-92-8 Concentration unit: mg/ml milligram(s)/millilitre Co

Sponsors

Research and Development Directorate, University Hospitals of Leicester NMS Trust
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Eligibility criteria for the prospective non-randomized historically-controlled trial are the following: ? A pathologically proven diagnosis of synovial sarcoma and adult-type soft tissue sarcomas ? No evidence of metastatic lesions ? Age less than 21 years (20 years and 364 days) of age ? No previous treatment except for primary surgery ? For patients who require adjuvant chemotherapy according to protocol guidelines, no more than a 8 week-interval between the diagnostic surgical approach and the start of chemotherapy ? For patients who require adjuvant chemotherapy according to protocol guidelines, no pre-existing illness preventing treatment (in particular renal function must be equivalent to grade 0-1 nephrotoxicity, no prior history of cardiac disease and normal shortening fraction [> 28%] and ejection fraction [> 47%]) ? No previous malignancy Patients with post-irradiation soft part sarcomas could be registered and treated according to the protocol guidelines, but they will be analysed separately ? Diagnostic material available for pathology review ? Available for long term follow up through the treatment centre ? Written informed consent for treatment available. Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Absence of any of the above

Design outcomes

Primary

MeasureTime frame
Main Objective: First objective of the study is to make uniform the treatment of NRSTS patients in Europe. Patients will be treated with a risk-adapted multidisciplinary treatment approach. In particular, the protocol aims to investigate, as main objectives: • the survival rates (event-free survival EFS and overall survival OS) and the pattern of treatment failure in patients with synovial sarcoma and adult-type sarcomas • the role of an ifosfamide-doxorubicin regimen in improving the response rate in patients with unresectable (measurable disease) synovial sarcoma and adult-type sarcomas ;Secondary Objective: Secondary objectives will be: • the prospective evaluation of clinical/pathological prognostic factors, in particular: a) the radiological and pathological response to neo-adjuvant treatment, b) the tumour grade, assessed according to the POG and the FNCLCC, and to the new prospective EpSSG grading system • the impact of the omission of adjuvant chemotherapy in patients with low-risk synovial sarcoma (IRS group I, tumour smaller than 5 cm) • the role of adjuvant chemotherapy in IRS group I-II, G3, size > 5 cm adult-type STS patients in improving the metastases-free survival (MRS) and the OS Moreover, the study aims to improve the biological studies and samples collection of these malignancies. ;Primary end point(s): The objectives of the study are: • Event free survival (EFS), measured as time from histological diagnosis (first surgical approach – biopsy or resection – that leads to histological diagnosis) up to an event. Event is defined as: death for all reasons, progression of a residual tumour, relapse following previous complete remission, appearance of a new tumour. Patients without an event at the end of the study or lost to follow up will be censored at the date of last observation. • Local relapse free survival (LRFS), measured as time from histological diagnosis up to local progression or local relapse. Patients without local failure at the en

Countries

Belgium, Ireland, Italy, United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 14, 2026