A Multicenter, Prospective, oBservational Study to assEss the Clinical activitY and Impact on symptOm Burden and patieNts' HRQoL of Treatment With trabecteDin in aSTS in a Real World Setting in Greece

Study Overview
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Brief Summary
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This non-interventional study aims primarily at assessing the clinical effectiveness and the impact of the therapy on cancer-related symptoms and patients' HRQoL. In addition, it represents an attempt towards gaining experience on the routine use of trabectedin in daily clinical practice in a representative sample of Greek subjects with aSTS.

Official Title
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A Multicenter, Prospective, oBservational Study to assEss the Clinical activitY and the Impact on symptOm Burden and patieNts' HRQoL of Treatment With trabecteDin in Advanced Soft Tissue Sarcomas in a Real World Setting in Greece. The 'beYOND-STS' Study

Conditions
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Advanced Soft Tissue Sarcoma

Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: Patients eligible for inclusion in this study have to meet all of the following criteria: Adult outpatients (18 years and older) of either gender; Patients with a histologically confirmed diagnosis of advanced (locally advanced or metastatic) soft tissue sarcoma who have failed treatment with anthracyclines and ifosfamide or who are unsuited to receive these drugs; Patients for whom the decision to prescribe therapy with trabectedin (Yondelis®) according to the locally approved product's summary of product characteristics (SmPC) has already been taken prior to their enrolment in the study and is clearly separated from the physician's decision to include the patient in the current study; Patients must be able and willing to provide written informed consent and to comply with the requirements of this study protocol; Patients must have signed an informed consent document; Patients must be able to read, understand and complete the study specific questionnaires. Exclusion Criteria: A patient who meets any of the following criteria will be excluded from participation in this study: Patients who have received more than one cycle of trabectedin at the time of enrolment into the study; Patients that meet any of the contraindications to the administration of the study drug according to the approved SmPC; Patients who currently receive treatment with any investigational drug/device/intervention or have received any investigational product within 1 month or 5 half-lives of the investigational agent (whichever is longer) before the commencement of therapy with trabectedin.

Ages Eligible for Study
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Minimum Age: 18 Years

Sexes Eligible for Study
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All

Accepts Healthy Volunteers
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No

Study Plan
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How is the study designed?
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What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| The proportion of patients that are alive and progression-free (as per the RECIST v1.1 criteria) 6 months after treatment commencement. | The proportion of patients that are alive and progression-free (as per the RECIST v1.1 criteria) 6 months after treatment commencement | 6 months post-treatment onset |