ClinicalTrials.gov record
Terminated Phase 2Phase 3 Interventional Results available

A Study of Unesbulin in Participants With Advanced Leiomyosarcoma (LMS)

ClinicalTrials.gov ID: NCT05269355

Public ClinicalTrials.gov record NCT05269355. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 16, 2026, 1:12 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2/3 Study to Evaluate the Efficacy and Safety of Unesbulin in Unresectable or Metastatic, Relapsed or Refractory Leiomyosarcoma

Study identification

NCT ID
NCT05269355
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
PTC Therapeutics
Industry
Enrollment
359 participants

Conditions and interventions

Conditions

Interventions

  • Dacarbazine Drug
  • Placebo Other
  • Unesbulin Drug

Drug · Other

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 22, 2022
Primary completion
Jun 16, 2024
Completion
Jul 16, 2024
Last update posted
Jun 12, 2025

2022 – 2024

United States locations

U.S. sites
23
U.S. states
14
U.S. cities
21
Facility City State ZIP Site status
City of Hope Duarte California 91010
University of California, Los Angeles (UCLA) - Jonsson Comprehensive Cancer Center Los Angeles California 90024
Sarcoma Oncology Research Center Santa Monica California 90403
Stanford Cancer Center Stanford California 94305
University of Colorado Denver Denver Colorado 80045
Yale University New Haven Connecticut 06511
Mayo Clinic Jacksonville Florida 32224
University of Florida (UF) Health Cancer Center - Orlando Health Orlando Florida 32806
Moffitt Tampa Florida 33612
Northwestern Memorial Hospital Chicago Illinois 60611
Northwestern Medicine - Warrenville Cancer Center Warrenville Illinois 60555
Johns Hopkins Oncology Group Baltimore Maryland 21231
University of Michigan Ann Arbor Michigan 48109
Washington University St Louis Missouri 63110
The Trustees of Columbia University New York New York 10027
David H. Koch Center for Cancer Care at Memorial Sloan Kettering Cancer Center New York New York 11101
Duke University Medical Center Durham North Carolina 27710
The Ohio State University (OSU) Columbus Ohio 43210
Oregon Health & Science University Portland Oregon 97239
University of Pennsylvania Philadelphia Pennsylvania 19104
Thomas Jefferson University Philadelphia Pennsylvania 19144
University of Pittsburgh Medical Center Pittsburgh Pennsylvania 15232
MD Anderson Cancer Center Houston Texas 77030

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 31 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05269355, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 12, 2025 · Synced May 16, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05269355 live on ClinicalTrials.gov.

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