Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 538

The DOI matches its Crossref record; 24 of the 24 references it cites were found in a registry or an index.

Efficacy and Safety of Trabectedin in Patients With Advanced or Metastatic Liposarcoma or Leiomyosarcoma After Failure of Prior Anthracyclines and Ifosfamide: Results of a Randomized Phase II Study of Two Different Schedules

Open access
Demetri, George D., Chawla, Sant P., von Mehren, Margaret, Ritch, Paul, Baker, Laurence H., Blay, Jean Y., Hande, Kenneth R., Keohan, Mary L., Samuels, Brian L., Schuetze, Scott, Lebedinsky, Claudia, Elsayed, Yusri A., Izquierdo, Miguel A., Gómez, Javier, Park, Youn C., Le Cesne, Axel·2009·Journal of Clinical Oncology

Abstract

Purpose: To evaluate the safety and efficacy of trabectedin in a phase II, open-label, multicenter, randomized study in adult patients with unresectable/metastatic liposarcoma or leiomyosarcoma after failure of prior conventional chemotherapy including anthracyclines and ifosfamide. Patients and Methods: Patients were randomly assigned to one of two trabectedin regimens (via central venous access): 1.5 mg/m 2 24-hour intravenous infusion once every 3 weeks (q3 weeks 24-hour) versus 0.58 mg/m 2 3-hour IV infusion every week for 3 weeks of a 4-week cycle (qwk 3-hour). Time to progression (TTP) was the primary efficacy end point, based on confirmed independent review of images. Results: Two hundred seventy patients were randomly assigned; 136 (q3 weeks 24-hour) versus 134 (qwk 3-hour). Median TTP was 3.7 months versus 2.3 months (hazard ratio [HR], 0.734; 95% CI, 0.554 to 0.974; P = .0302), favoring the q3 weeks 24-hour arm. Median progression-free survival was 3.3 months versus 2.3 months (HR, 0.755; 95% CI, 0.574 to 0.992; P = .0418). Median overall survival (n = 235 events) was 13.9 months versus 11.8 months (HR, 0.843; 95% CI, 0.653 to 1.090; P = .1920). Although somewhat more neutropenia, elevations in AST/ALT, emesis, and fatigue occurred in the q3 weeks 24-hour, this regimen was reasonably well tolerated. Febrile neutropenia was rare (0.8%). No cumulative toxicities were noted. Conclusion: Prior studies showed clinical benefit with trabectedin in patients with sarcomas after failure of standard chemotherapy. This trial documents superior disease control with the q3 weeks 24-hour trabectedin regimen in liposarcomas and leiomyosarcomas, although the qwk 3-hour regimen also demonstrated activity relative to historical comparisons. Trabectedin may now be considered an important new option to control advanced sarcomas in patients after failure of available standard-of-care therapies.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1200/jco.2008.21.0088

Cites

24 of 24 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 24 references

Cited by

See all 538

Metadata

Authors
Demetri, G. D., Chawla, S. P., von Mehren, M., Ritch, P., Baker, L. H., Blay, J. Y., Hande, K. R., Keohan, M. L., Samuels, B. L., Schuetze, S., Lebedinsky, C., Elsayed, Y. A., Izquierdo, M. A., Gómez, J., Park, Y. C., & Le Cesne, A.
Venue
Journal of Clinical Oncology
Published
2009-09-01
Volume
27
Issue
25
Pages
4188-4196
ISSN
  • 0732-183X (ISSN-L)
  • 1527-7755
OpenAlex
W2168598691
Cited by
538
References
24
FWCI
26.43
Type
journal article
Language
en
Open access
bronze

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Efficacy and Safety of Trabectedin in Patients With Advanced or Metastatic Liposarcoma or Leiomyosarcoma After Failure of Prior Anthracyclines and Ifosfamide: Results of a Randomized Phase II Study of Two Different Schedules. https://app.cochat.ai/papers/10.1200/jco.2008.21.0088
The paper
Demetri, G. D., Chawla, S. P., von Mehren, M., Ritch, P., Baker, L. H., Blay, J. Y., Hande, K. R., Keohan, M. L., Samuels, B. L., Schuetze, S., Lebedinsky, C., Elsayed, Y. A., Izquierdo, M. A., Gómez, J., Park, Y. C., & Le Cesne, A. (2009). Efficacy and Safety of Trabectedin in Patients With Advanced or Metastatic Liposarcoma or Leiomyosarcoma After Failure of Prior Anthracyclines and Ifosfamide: Results of a Randomized Phase II Study of Two Different Schedules. Journal of Clinical Oncology. https://doi.org/10.1200/jco.2008.21.0088

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.