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Study identifier: NCT05734066 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Study of Lurbinectedin Monotherapy in Pediatric and Young Adult Participants With Relapsed/Refractory Ewing Sarcoma

Condition: Refractory Ewing Sarcoma · Relapsed Ewing Sarcoma · Ewing Sarcoma  ·  Sponsor: Jazz Pharmaceuticals

PhasePhase 1/Phase 2
Planned participants60
Who can joinAll sexes, 2 Years to 30 Years
Healthy volunteersNo

About this study

This study is conducted in two phases. The phase 1 portion of the study evaluates the safety, tolerability, pharmacokinetics (PK), recommended phase 2 dose (RP2D), and effectiveness of lurbinectedin monotherapy in pediatric participants with previously treated solid tumors. This is followed by the phase 2 portion, to further assess the effectiveness and safety in pediatric and young adult participants with recurrent/refractory Ewing sarcoma.

This description comes directly from the study's public registry record.

Talk to the study team

Clinical Trial Disclosure & Transparency  ·  215-832-3750  ·  ClinicalTrialDisclosure@JazzPharma.com

Always discuss trial participation with your own doctor first.

Locations (15)

Children's Hospital of Los AngelesLos Angeles, California, United StatesRecruiting
Lucile Packard Children's HospitalPalo Alto, California, United StatesRecruiting
Children's National HospitalWashington D.C., District of Columbia, United StatesRecruiting
Johns Hopkins All Children's HospitalSt. Petersburg, Florida, United StatesRecruiting
Children's Healthcare of Atlanta at Arthur M. Blank HospitalAtlanta, Georgia, United StatesRecruiting
Johns Hopkins UniversityBaltimore, Maryland, United StatesRecruiting
Corewell HealthGrand Rapids, Michigan, United StatesRecruiting
Memorial Sloan Kettering Cancer CenterNew York, New York, United StatesRecruiting
Cincinnati Children's Hospital Medical CenterCincinnati, Ohio, United StatesRecruiting
Nationwide Children's HospitalColumbus, Ohio, United StatesRecruiting
Children's Hospital of PhiladelphiaPhiladelphia, Pennsylvania, United StatesRecruiting
St. Jude Children's Research HospitalMemphis, Tennessee, United StatesRecruiting

+ 3 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT05734066