Patient-derived Xenograft (PDX) Modeling to Test Drug Response for High-grade Osteosarcoma
1 other identifier
observational
20
0 countries
N/A
Brief Summary
By obtaining clinical specimens from participants with high-grade bone and soft tissue sarcomas to establish and profile as freshly implanted tumors in mice, the aim of this study is to identify agents with predicted activity in the host patient while also potentially providing them with individualized cancer treatment options
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Feb 2018
Longer than P75 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 25, 2017
CompletedFirst Posted
Study publicly available on registry
November 30, 2017
CompletedStudy Start
First participant enrolled
February 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2025
CompletedNovember 30, 2017
November 1, 2017
2 years
November 25, 2017
November 29, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Measure of drug sensitive PDX to a panel of drugs as a predictor of clinical response in matched host
Sensitivity measured by tumor growth inhibition (\>80%) or objective tumor response (regression) as per Response Evaluation Criteria In Solid Tumors (RECIST) criteria.
up to 2 years
Study Arms (1)
Osteosarcoma
Osteosarcoma patients with metastatic relapsed or unresectable progressive disease (total n= up to 20) following resection of the primary lesion and adjuvant chemotherapy.
Interventions
Molecular profiling of host tumour sample and PDX will be performed and analyzed by an expert panel. In vitro drug testing using organoid culture generation may also be performed if sufficient fresh tissue is available. Matched treatment recommendation based on profiling and in vivo PDX drug testing results will be made, if available.
Eligibility Criteria
Patients with high-grade osteosarcoma referred to, or being treated at Peking University People's Hostpital.
You may qualify if:
- Age \>18 years;
- Diagnosis confirmed histologically and reviewed centrally;
- Prior treatment (completed \>4 weeks before trial entry) consisted of standard high-grade osteosarcoma chemotherapy agents including doxorubicin, cisplatin, high-dose methotrexate, and ifosfamide; metastatic relapsed and unresectable progressive disease (PD);
- Eastern Cooperative Oncology Group performance status 0-1 with a life expectancy \>3 months;
- Adequate renal, hepatic, and hemopoietic function;
- Normal or controlled blood pressure;
- Surgery and/or radiotherapy completion at least 1 month before enrollment.
You may not qualify if:
- Central nervous system metastasis;
- Have had other kinds of malignant tumors at the same time;
- Cardiac insufficiency or arrhythmia;
- Uncontrolled complications, such as diabetes mellitus and so on;
- Coagulation disorders;
- Urine proteinâ„ ++;
- Pleural or peritoneal effusion that needs to be handled by surgical treatment;
- Combined with other infections or wounds.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Biospecimen
Whole Blood, formalin fixed paraffin embedded blocks, or fresh tumor tissue
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Wei Guo, MD, PhD
Peking University People's Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief of Musculoskeltal Tumor Center
Study Record Dates
First Submitted
November 25, 2017
First Posted
November 30, 2017
Study Start
February 1, 2018
Primary Completion
January 31, 2020
Study Completion
January 31, 2025
Last Updated
November 30, 2017
Record last verified: 2017-11