April 26, 2019
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April 30, 2019
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May 2, 2019
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September 1, 2018
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September 1, 2019 (Final data collection date for primary outcome measure)
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proteomics changes [ Time Frame: 2 years ] Study of changes in proteomes in tumor cells by high-throughput proteomics analysis
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proteomics changes [ Time Frame: 2 years ]
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Not Provided
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Not Provided
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Not Provided
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Not Provided
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Proteomics Research of Osteosarcoma
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Establishment of New Molecular Prototyping Based on Proteomics for Predicting Osteosarcoma Chemotherapy Response and Risk of Recurrence
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Retrospectively collected 400 cases of clinical data and pathological paraffin specimens of osteosarcoma, chondrosarcoma (control) and endogenous chondroma (control) in our hospital from 2008 to 2014, combined with high-pressure cycle-satellite scanning mass spectrometry (PCT-SWATH) Molecular typing of osteosarcoma and prediction of targeted therapy, the establishment of a new molecular classification based on proteomics for osteosarcoma to predict the chemotherapy response and recurrence risk of osteosarcoma. Clinical osteosarcoma patients include as many types as possible: pre-chemotherapy, post-chemotherapy, recurrence, and metastasis. The study did not involve vulnerable groups, and it was taken as a postoperative wax specimen for patients, which had no health, life and other effects on patients. Study application exemption from informed consent.
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Not Provided
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Observational
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Observational Model: Case-Control Time Perspective: Retrospective
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Not Provided
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Not Provided
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Probability Sample
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primary care clinic
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Drug: Chemotherapy
all osteosarcoma patients will give regular chemotherapy for osteosarcoma, the protocol is the same as Methotrexate+Doxorubicin+Cisplatin.
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Not Provided
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Unknown status
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400
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Same as current
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September 1, 2020
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September 1, 2019 (Final data collection date for primary outcome measure)
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Inclusion Criteria:
- all osteosarcoma patients in our hospital
- received Methotrexate+Doxorubicin+Cisplatin protocol chemotherapy
Exclusion Criteria:
- non-chemotherapy patients
- bio-specimen not completed
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Sexes Eligible for Study: |
All |
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Child, Adult, Older Adult
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No
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Contact information is only displayed when the study is recruiting subjects
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China
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NCT03932058
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PR-OS-001
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No
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Studies a U.S. FDA-regulated Drug Product: |
No |
Studies a U.S. FDA-regulated Device Product: |
No |
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Zhaoming Ye, Second Affiliated Hospital, School of Medicine, Zhejiang University
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Second Affiliated Hospital, School of Medicine, Zhejiang University
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Not Provided
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Principal Investigator: |
zhaoming Ye, Prof. |
2nd Affiliated Hospital Of Zhejiang University |
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Second Affiliated Hospital, School of Medicine, Zhejiang University
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April 2019
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