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A Study to Assess Treatment With 2 Different Dosing Schedules of Trabectidin Administered to Patients With Advanced Cancer

A Randomized, Multicenter, Open-label Study of Yondelis (ET-743 Ecteinascidin) Administered by 2 Different Schedules (Weekly for 3 of 4 Weeks vs. q3 Weeks) in Subjects With Locally Advanced or Metastatic Liposarcoma or Leiomyosarcoma Following Treatment With an Anthracycline and Ifosfamide

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00060944
Enrollment
271
Registered
2003-05-19
Start date
2003-05-31
Completion date
2008-05-31
Last updated
2014-09-08

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

Conditions

Leiomyosarcoma, Liposarcoma

Keywords

Trabectedin, Yondelis, ET-743, Ecteinascidin, Anthracycline, Ifosfamide, Dexamethasone, Intravenous, Cancer, Malignant, Metastatic

Brief summary

The purpose of this study is to test the safety and effectiveness of an investigational chemotherapy agent in patients with types of advanced cancer referred to as liposarcoma or leiomyosarcoma.

Detailed description

This is an open-label (patients will know the names of the study drugs they receive), randomized (patients will be assigned by chance to receive 1 of 2 treatment schedules with trabectidin) study designed to examine the the survival, safety, and pharmacokinetics (blood levels) trabectedin when administered to patients with 2 types of cancer (Liposarcoma or Leiomyosarcoma) who have received treatment with other anti-cancer therapy (Anthracycline and/or Ifosfamide). Trabectedin (also referred to as Yondelis) is a drug being developed to treat patients with cancer. Yondelis will be administered intravenously (i.v.) via a central catheter (tube) into a central vein once a week (0.58 mg/m2 as a 3-hour infusion on Days 1, 8, and 15 of each 28-day treatment cycle) or once every 3 weeks (1.5 mg/m2 administered as a 24-hour infusion on Day 1 of every 21-day treatment cycle) until disease progression. Patients in each arm will be pretreated with 20 mg of dexamethasone i.v. 30 minutes prior to each infusion.

Interventions

DRUGYondelis

1.5 mg/m2 administered as a 24-hour i.v. infusion on Day 1 of every 21-day treatment cycle.

DRUGDexamethasone

Pretreatment with 10 mg of dexamethasone i.v. 30 minutes prior to each Yondelis infusion on Days 1, 8, and 15 of each 28-day treatment cycle.

Sponsors

PharmaMar
CollaboratorINDUSTRY
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Have advanced liposarcoma or leiomyosarcoma that has metastasized (spread) * Have a pathology specimen available for centralized review * Have progressive or relapsed (reappearance of) disease, received treatment with anthracycline and/or ifosfamide before enrollment in study, and have at least one measurable tumor lesion * Have adequate bone marrow, liver and kidney function * Have Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1

Exclusion criteria

* Previous exposure to Yondelis i.v. formulation, ET-743 (ecteinascidin) * Cancer that has metastasized (spread) to the central nervous system * Active viral hepatitis or chronic liver disease * Unstable cardiac (heart) condition including congestive heart failure or angina pectoris (heart pain), myocardial infarction (heart attack) within 1 year before enrollment * History of another neoplastic (malignant or nonmalignant tumor) disease (except basal cell carcinoma or cervical carcinoma adequately treated), unless in remission for 5 years or more before enrollment

Design outcomes

Primary

MeasureTime frameDescription
Time to Progression- Independent ReviewFrom randomization to the first documentation of disease progression or death due to progressive disease, whichever occurs first, assessed up to 5 yearsTime to Progression was defined as time between randomization and the first documentation of disease progression or death due to progressive disease.

Secondary

MeasureTime frameDescription
Percentage of Participants Objective Response - Independent ReviewFrom randomization to the first documentation of disease progression or death due to progressive disease, whichever occurs first, assessed up to 5 yearsPercentage of participants with objective response based on assessment of confirmed complete response (CR) or confirmed partial response (PR) according to Response Evaluation Criteria in Solid Tumors (RECIST). Confirmed CR defined as disappearance of all target lesions. Confirmed PR defined as greater than or equal to 30 percent decrease in sum of the longest dimensions (LD) of the target lesions taking as a reference the baseline sum LD according to RECIST. Confirmed responses are those that persist on repeat imaging study greater than or equal to 4 weeks after initial documentation of response.
Duration of Response - Independent ReviewFrom randomization to the first documentation of disease progression or death due to progressive disease, whichever occurs first, assessed up to 5 yearsDuration of response based on assessment of confirmed CR or confirmed PR according to RECIST. Confirmed CR defined as disappearance of all target lesions. Confirmed PR defined as greater than or equal to 30 percent decrease in sum of the LD of the target lesions taking as a reference the baseline sum LD according to RECIST. Confirmed responses are those that persist on repeat imaging study greater than or equal to 4 weeks after initial documentation of response. Kaplan-Meier estimation of response duration was used to account censored participants with ongoing response.
Progression-Free Survival - Independent ReviewFrom randomization to the first documentation of disease progression or death due to progressive disease, whichever occurs first, assessed up to 5 yearsThe below table shows Kaplan-Meier estimate of the median time from randomization to death from any cause or first observed disease progression.
Overall SurvivalFrom randomization to the first documentation of disease progression or death due to progressive disease, whichever occurs first, assessed up to 5 yearsThe below table shows Kaplan-Meier estimate of the median time from randomization to death from any cause or first observed disease progression.

Countries

Australia, Belgium, Canada, France, Germany, Russia, Spain, United States

Participant flow

Recruitment details

This study evaluated the efficacy and safety of of trabectedin in participants with locally advanced or metastatic L-sarcoma whose disease had relapsed or become refractory after treatment with an anthracycline and ifosfamide. The study was conducted between 12 May 2003 and 23 April 2008 and recruited participants from 9 countries worldwide.

Pre-assignment details

In this study 271 participants were enrolled of which 270 participants (134 in the Trabectedin 1.5 mg/m2 group and 136 in the Trabectedin 0.58 mg/m2 group) were randomized as 1 participant was enrolled twice. Of these, 260 participants were treated with trabectedin including 130 participants in each treatment group.

Participants by arm

ArmCount
Trabectedin 1.5 mg/m2
Participants received trabectedin as a 24-hour intravenous (IV) infusion at a starting dose of 1.5 mg/m2 on Day 1 of each 21-day treatment cycle, with 20 mg dexamethasone administered IV 30 min before each trabectedin infusion.
136
Trabectedin 0.58 mg/m2
Participants received trabectedin as a 3-hour intravenous (IV) infusion at a starting dose of 0.58 mg/m2 on Days 1, 8, and 15 of each 28-day treatment cycle, with 10 mg dexamethasone administered IV 30 min before each trabectedin infusion
134
Total270

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event1210
Overall StudyDeath23
Overall StudyDisease Progression9394
Overall StudyLost to Follow-up10
Overall StudyOther24
Overall Studyrandomized but not treated64
Overall StudySubject Ineligible To Continue21
Overall StudyTreatment Switch013
Overall StudyWithdrawal by Subject185

Baseline characteristics

CharacteristicTrabectedin 0.58 mg/m2TotalTrabectedin 1.5 mg/m2
Age, Continuous53.4 years
STANDARD_DEVIATION 10.7
53.1 years
STANDARD_DEVIATION 10.32
52.8 years
STANDARD_DEVIATION 9.95
Region of Enrollment
Australia
1 participants4 participants3 participants
Region of Enrollment
Belgium
2 participants3 participants1 participants
Region of Enrollment
Canada
11 participants24 participants13 participants
Region of Enrollment
France
12 participants17 participants5 participants
Region of Enrollment
Germany
0 participants2 participants2 participants
Region of Enrollment
Italy
3 participants8 participants5 participants
Region of Enrollment
Russia
13 participants28 participants15 participants
Region of Enrollment
Spain
0 participants3 participants3 participants
Region of Enrollment
United States Of America
92 participants181 participants89 participants
Sex: Female, Male
Female
78 Participants170 Participants92 Participants
Sex: Female, Male
Male
56 Participants100 Participants44 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
129 / 130128 / 130
serious
Total, serious adverse events
48 / 13041 / 130

Outcome results

Primary

Time to Progression- Independent Review

Time to Progression was defined as time between randomization and the first documentation of disease progression or death due to progressive disease.

Time frame: From randomization to the first documentation of disease progression or death due to progressive disease, whichever occurs first, assessed up to 5 years

Population: All participants who were randomly assigned to one of the two schedules, independent of whether they received trabectedin or not.

ArmMeasureValue (MEDIAN)
Trabectedin 1.5 mg/m2Time to Progression- Independent Review3.7 months
Trabectedin 0.58 mg/m2Time to Progression- Independent Review2.3 months
p-value: 0.030295% CI: [0.554, 0.974]Log Rank
Secondary

Duration of Response - Independent Review

Duration of response based on assessment of confirmed CR or confirmed PR according to RECIST. Confirmed CR defined as disappearance of all target lesions. Confirmed PR defined as greater than or equal to 30 percent decrease in sum of the LD of the target lesions taking as a reference the baseline sum LD according to RECIST. Confirmed responses are those that persist on repeat imaging study greater than or equal to 4 weeks after initial documentation of response. Kaplan-Meier estimation of response duration was used to account censored participants with ongoing response.

Time frame: From randomization to the first documentation of disease progression or death due to progressive disease, whichever occurs first, assessed up to 5 years

Population: All participants who were randomly assigned to one of the two schedules, independent of whether they received trabectedin or not. Participants with confirmed response only were analyzed.

ArmMeasureValue (MEDIAN)
Trabectedin 1.5 mg/m2Duration of Response - Independent Review7.5 Months
Trabectedin 0.58 mg/m2Duration of Response - Independent ReviewNA Months
Secondary

Overall Survival

The below table shows Kaplan-Meier estimate of the median time from randomization to death from any cause or first observed disease progression.

Time frame: From randomization to the first documentation of disease progression or death due to progressive disease, whichever occurs first, assessed up to 5 years

Population: All participants who were randomly assigned to one of the two schedules, independent of whether they received trabectedin or not.

ArmMeasureValue (MEDIAN)
Trabectedin 1.5 mg/m2Overall Survival13.9 months
Trabectedin 0.58 mg/m2Overall Survival11.8 months
p-value: 0.19295% CI: [0.653, 1.09]Log Rank
Secondary

Percentage of Participants Objective Response - Independent Review

Percentage of participants with objective response based on assessment of confirmed complete response (CR) or confirmed partial response (PR) according to Response Evaluation Criteria in Solid Tumors (RECIST). Confirmed CR defined as disappearance of all target lesions. Confirmed PR defined as greater than or equal to 30 percent decrease in sum of the longest dimensions (LD) of the target lesions taking as a reference the baseline sum LD according to RECIST. Confirmed responses are those that persist on repeat imaging study greater than or equal to 4 weeks after initial documentation of response.

Time frame: From randomization to the first documentation of disease progression or death due to progressive disease, whichever occurs first, assessed up to 5 years

Population: All participants who were randomly assigned to one of the two schedules, independent of whether they received trabectedin or not.

ArmMeasureValue (NUMBER)
Trabectedin 1.5 mg/m2Percentage of Participants Objective Response - Independent Review5.1 Percentage of participants
Trabectedin 0.58 mg/m2Percentage of Participants Objective Response - Independent Review1.5 Percentage of participants
Secondary

Progression-Free Survival - Independent Review

The below table shows Kaplan-Meier estimate of the median time from randomization to death from any cause or first observed disease progression.

Time frame: From randomization to the first documentation of disease progression or death due to progressive disease, whichever occurs first, assessed up to 5 years

Population: All participants who were randomly assigned to one of the two schedules, independent of whether they received trabectedin or not.

ArmMeasureValue (MEDIAN)
Trabectedin 1.5 mg/m2Progression-Free Survival - Independent Review3.3 months
Trabectedin 0.58 mg/m2Progression-Free Survival - Independent Review2.3 months
p-value: 0.041895% CI: [0.574, 0.992]Log Rank

Source: ClinicalTrials.gov · Data processed: Jun 14, 2026