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A Multicenter Phase II Clinical Trial of Neoadjuvant Trabectedin (Yondelis®) in Patients with Localized Myxoid / Round Cell Liposarcoma

A Multicenter Phase II Clinical Trial of Neoadjuvant Trabectedin (Yondelis®) in Patients with Localized Myxoid / Round Cell Liposarcoma

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-000035-25-FR
Enrollment
22
Registered
2007-04-05
Start date
2007-07-13
Completion date
Unknown
Last updated
2021-10-08

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

Conditions

Localized myxoid / round cell liposarcoma previously untreated with chemotherapy or radiation MedDRA version: 9.1 Level: LLT Classification code 10024630 Term: Liposarcoma non-metastatic

Interventions

Product Name: YONDELIS® (trabectedin) Product Code: ET-743
RWJ-680581 Pharmaceutical Form: Powder for solution for infusion INN or Proposed INN: trabectedin CAS Number: 114899-77-3 Current Sponsor code: ET-743 Other descriptive name: Ecteinascidin 743 Concent

Sponsors

Pharma Mar, S.A.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Patient´s written informed consent before any study-specific procedure • Adult patients (= 18 years) • Pathological diagnosis of myxoid / round cell liposarcoma (MRCL) and availability of pathology specimens for central review and pharmacogenomic studies • Clinical evidence of localized, non-metastatic tumor, including locally recurring disease after initial surgery • Measurable disease (by RECIST) • No prior chemotherapy or radiation (except for adjuvant post-operative radiotherapy) • Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) 0-2 (appendix 1) • Hematologic variables: o Hemoglobin = 9 g/dL o Absolute neutrophil count (ANC) = 1,500/µL, and o Platelet count = 100,000/µL • Serum creatinine 30 mL/min • Creatinine phosphokinase (CPK) 2.5 ULN consider alkaline phosphatase liver fraction or GGT or 5’ nucleotidase must be 25 g/L Are the trial subjects under 18? no 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) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: • Known hypersensitivity to any of the components of the trabectedin i.v. formulation or dexamethasone • Pregnant or lactating women or any patient of childbearing potential who are not employing adequate contraception • History of another neoplastic disease (except basal cell carcinoma or cervical carcinoma in situ adequately treated) unless in remission for 5 years or longer • Known distant metastases • Other serious illnesses such as congestive heart failure or angina pectoris, myocardial infarction within 1 year before enrollment, uncontrolled arterial hypertension or arrhythmias • Psychiatric disorder that prevents compliance with protocol • Active viral hepatitis or chronic liver disease • Active infection • Any other unstable medical condition

Design outcomes

Primary

MeasureTime frame
Main Objective: - To determine the pathological complete response (pCR) rate with trabectedin in patients with localized myxoid / round cell liposarcoma (MRCL). ;Secondary Objective: - Evaluate the objective response rate by RECIST and contrast such response with changes in radiological density and tumor pathology. - Describe the incidence and severity of adverse events in this patient population. - Exploratory, hypothesis-generating pharmacogenomic analyses to correlate molecular parameters in patient samples with clinical outcomes (pCR).;Primary end point(s): Pathological Complete Response (pCR) rate

Countries

France, Germany, Italy

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026