Clinical trial Recruiting at 210 sites Phase 3 Interventional Ages Any age to 50

Comparing two surgical methods for lung cancer in osteosarcoma patients

Official title: A Phase 3 Randomized Controlled Trial Comparing Open vs Thoracoscopic Management of Pulmonary Metastases in Patients With Osteosarcoma

Run by Children's Oncology Group · NCT05235165 · Data updated 2026-11-12

This study is testing whether open chest surgery or a less invasive approach is better for helping osteosarcoma patients with lung cancer live longer and feel less pain after surgery.

Quick facts

PhasePhase 3
Study typeInterventional
AgesAny age to 50 Years
SexAll
Enrollment62 (estimated)
SponsorChildren's Oncology Group
Research network
Drugs / interventionsdoxorubicin
Locations233 sites (Birmingham, Alabama and 232 other locations)
StatusRecruiting
StartedApril 1, 2022
Main results expectedMarch 31, 2031
Study endsMarch 31, 2031
Registry record updatedAugust 25, 2026
Trial IDNCT05235165 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients under 50 years old with resectable pulmonary metastases from osteosarcoma.

Probably not a fit

Patients with more than four lung nodules or those whose nodules are not considered resectable will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase III trial evaluates the effectiveness of open thoracic surgery (thoracotomy) versus thoracoscopic surgery (VATS) in treating patients with pulmonary metastases from osteosarcoma. The primary objective is to determine which surgical method leads to better thoracic event-free survival. Secondary objectives include assessing overall survival and post-operative pain interference between the two approaches. The study also explores surgical complications and recurrence patterns associated with each method.

Why it matters

Potential benefit: If successful, this study could identify the more effective surgical approach for improving survival outcomes in osteosarcoma patients with lung metastases.

How similar studies have gone: Previous studies have shown varying success with surgical approaches for metastatic cancers, but this specific comparison is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients must be \< 50 years at the time of enrollment.
* Patients must have =\< 4 nodules per lung consistent with or suspicious for metastases, with at least one of which being \>= 3 mm and all of which must be =\< 3 cm size.

  * Note: Patient must have eligibility confirmed by rapid central imaging review.
* Lung nodules must be considered resectable by either open thoracotomy or thoracoscopic surgery. Determination of resectability is made by the institutional surgeon.
* Patients must have a histological diagnosis of osteosarcoma.
* Patients must have evidence of metastatic lung disease at the time of initial diagnosis, or at time of 1st recurrence following completion of therapy for initially localized disease.
* Patients with newly diagnosed disease must have completed successful gross tumor resection for their primary tumor or surgical local control of primary tumor must be planned to be performed simultaneously with thoracic surgery.
* Newly diagnosed patients must be receiving or recently completed (within 60 days) systemic therapy considered by the treating physician to be standard treatment for newly diagnosed osteosarcoma (eg, cisplatin-doxorubicin or ifosfamide-based drug regimens) at the time of enrollment on this study. Dose and drug modifications for toxicity do not exclude patients from participation.
* Patients at time of 1st recurrence must have completed systemic therapy for their initial primary tumor, considered by the treating physician to be standard treatment for newly diagnosed osteosarcoma (eg, cisplatin-doxorubicin or ifosfamide-based drug regimens) at the time of enrollment on this study. Dose and drug modifications for toxicity do not exclude patients from participation.

Exclusion Criteria:

* Patients with unresectable primary tumor.
* Patients with pulmonary metastatic lesions that would require anatomic resection (lobectomy or pneumonectomy) or lesions that are defined as "central" (i.e., central lesion involves or is proximal to segmental bronchi and peripheral is lesion distal to segmental bronchi).
* Patients with chest wall or mediastinal based metastatic lesions, or with significant pleural effusion.
* Patients with disease progression at either the primary or pulmonary metastatic site while on initial therapy. Note: Once the patient has been enrolled on the study, additional computed tomography (CT) scans are not anticipated prior to thoracic surgery. Note: Some variation in nodule size measurements over the course of pre-operative therapy is anticipated and does not qualify for exclusion unless deemed true disease progression by the primary treatment team.
* Patients with evidence of extrapulmonary metastatic disease.
* Patients who received therapeutic pulmonary surgery for lung metastasis prior to enrollment.
* All patients and/or their parents or legal guardians must sign a written informed consent.
* All institutional, Food and Drug Administration (FDA), and National Cancer Institute (NCI) requirements for human studies must be met.

Where it's running

  • Children's Hospital of Alabama
    Birmingham, Alabama, United States
    Recruiting
  • Providence Alaska Medical Center
    Anchorage, Alaska, United States
    Recruiting
  • Kingman Regional Medical Center
    Kingman, Arizona, United States
    Recruiting
  • Banner Children's at Desert
    Mesa, Arizona, United States
    Recruiting
  • Phoenix Childrens Hospital
    Phoenix, Arizona, United States
    Recruiting
  • Banner University Medical Center - Tucson
    Tucson, Arizona, United States
    Recruiting
Show 44 more locations
  • Arkansas Children's Hospital
    Little Rock, Arkansas, United States
    Recruiting
  • Kaiser Permanente-Anaheim
    Anaheim, California, United States
    Recruiting
  • PCR Oncology
    Arroyo Grande, California, United States
    Recruiting
  • Kaiser Permanente-Bellflower
    Bellflower, California, United States
    Recruiting
  • Kaiser Permanente Downey Medical Center
    Downey, California, United States
    Recruiting
  • Kaiser Permanente-Fontana
    Fontana, California, United States
    Recruiting
  • Loma Linda University Medical Center
    Loma Linda, California, United States
    Recruiting
  • Miller Children's and Women's Hospital Long Beach
    Long Beach, California, United States
    Recruiting
  • Children's Hospital Los Angeles
    Los Angeles, California, United States
    Recruiting
  • Kaiser Permanente Los Angeles Medical Center
    Los Angeles, California, United States
    Recruiting
  • Cedars-Sinai Medical Center
    Los Angeles, California, United States
    Recruiting
  • Valley Children's Hospital
    Madera, California, United States
    Recruiting
  • Kaiser Permanente-Oakland
    Oakland, California, United States
    Recruiting
  • Children's Hospital of Orange County
    Orange, California, United States
    Recruiting
  • Lucile Packard Children's Hospital Stanford University
    Palo Alto, California, United States
    Recruiting
  • University of California Davis Comprehensive Cancer Center
    Sacramento, California, United States
    Recruiting
  • Kaiser Permanente-San Diego Zion
    San Diego, California, United States
    Recruiting
  • Rady Children's Hospital - San Diego
    San Diego, California, United States
    Recruiting
  • UCSF Medical Center-Mission Bay
    San Francisco, California, United States
    Recruiting
  • Children's Hospital Colorado
    Aurora, Colorado, United States
    Recruiting
  • Rocky Mountain Hospital for Children-Presbyterian Saint Luke's Medical Center
    Denver, Colorado, United States
    Recruiting
  • Connecticut Children's Medical Center
    Hartford, Connecticut, United States
    Recruiting
  • Smilow Cancer Center/Yale-New Haven Hospital
    New Haven, Connecticut, United States
    Recruiting
  • Yale University
    New Haven, Connecticut, United States
    Recruiting
  • Alfred I duPont Hospital for Children
    Wilmington, Delaware, United States
    Recruiting
  • Children's National Medical Center
    Washington D.C., District of Columbia, United States
    Recruiting
  • Golisano Children's Hospital of Southwest Florida
    Fort Myers, Florida, United States
    Recruiting
  • Nemours Children's Clinic-Jacksonville
    Jacksonville, Florida, United States
    Recruiting
  • Nicklaus Children's Hospital
    Miami, Florida, United States
    Recruiting
  • Arnold Palmer Hospital for Children
    Orlando, Florida, United States
    Recruiting
  • Nemours Children's Hospital
    Orlando, Florida, United States
    Recruiting
  • Johns Hopkins All Children's Hospital
    St. Petersburg, Florida, United States
    Recruiting
  • Tampa General Hospital
    Tampa, Florida, United States
    Recruiting
  • Saint Joseph's Hospital/Children's Hospital-Tampa
    Tampa, Florida, United States
    Recruiting
  • Children's Healthcare of Atlanta - Arthur M Blank Hospital
    Atlanta, Georgia, United States
    Recruiting
  • Kapiolani Medical Center for Women and Children
    Honolulu, Hawaii, United States
    Recruiting
  • Saint Luke's Cancer Institute - Boise
    Boise, Idaho, United States
    Recruiting
  • Lurie Children's Hospital-Chicago
    Chicago, Illinois, United States
    Recruiting
  • University of Illinois
    Chicago, Illinois, United States
    Recruiting
  • University of Chicago Comprehensive Cancer Center
    Chicago, Illinois, United States
    Recruiting
  • Loyola University Medical Center
    Maywood, Illinois, United States
    Recruiting
  • OSF Children's Hospital of Illinois
    Peoria, Illinois, United States
    Recruiting
  • Northwestern Medicine Central DuPage Hospital
    Winfield, Illinois, United States
    Recruiting
  • Riley Hospital for Children
    Indianapolis, Indiana, United States
    Recruiting

+183 more sites. See ClinicalTrials.gov for the full list.

Study contacts

  • Principal investigator: John J Doski — Children's Oncology Group

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.