Clinical trial Recruiting at 1 site Observational

Using organoids to predict chemotherapy response in osteosarcoma

Official title: An Organoid-based Functional Precision Medicine Trial in Osteosarcoma: PREMOST

Run by Jonsson Comprehensive Cancer Center · NCT06064682 · Data updated 2026-11-12

This study is trying to see how well different chemotherapy drugs work on osteosarcoma by testing them on tiny lab-grown versions of the tumors.

Quick facts

Study typeObservational
SexAll
Enrollment40 (estimated)
SponsorJonsson Comprehensive Cancer Center
Academic / other
Drugs / interventionschemotherapy
Locations1 site (Los Angeles, California)
StatusRecruiting
StartedFebruary 12, 2024
Main results expectedJanuary 1, 2027
Study endsJanuary 1, 2028
Registry record updatedMay 11, 2026
Trial IDNCT06064682 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients with imaging studies suggestive of osteosarcoma who are scheduled for a biopsy or surgery.

Probably not a fit

Patients who have already been diagnosed with osteosarcoma and are not undergoing biopsy or surgery may 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 study aims to determine the sensitivity of osteosarcoma to various chemotherapy agents by utilizing tissue cultures in the laboratory. Researchers will establish organoids from tumor samples obtained during routine biopsies or surgeries, allowing for the assessment of how these organoids respond to different treatments. The study will also incorporate genetic testing to enhance understanding of osteosarcoma and its treatment responses. The innovative miniaturized system developed allows for efficient testing of multiple drug combinations and treatment protocols on these organoids.

Why it matters

Potential benefit: If successful, this approach could lead to more personalized and effective treatment options for patients with osteosarcoma.

How similar studies have gone: Other studies have shown promise in using organoid models for predicting treatment responses in various cancers, suggesting a potential for success in this novel approach for osteosarcoma.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion / exclusion criteria - Group1:

\- Patients without diagnosis of osteosarcoma and whose imaging studies are suggestive of osteosarcoma and who are planned to undergo biopsy or surgery for diagnostic purposes

Inclusion / exclusion criteria - Group 2:

\- Patients whose imaging studies are suggestive of metastatic osteosarcoma and who are planned to undergo biopsy or surgery for diagnostic purposes

Where it's running

  • UCLA / Jonsson Comprehensive Cancer Center
    Los Angeles, California, United States
    Recruiting

Study contacts

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.