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At present, the most effective drugs to osteosarcoma include ADM,DDP,,HD-MTX,IFO and so on.The effective rate of single drug was about 30%, and if the chemotherapy contains HD-MTX, the survival rate can reach about 60%, so the HD-MTX is the most important component in patients of osteosarcoma.
Studies have shown that, MTX efficacy and adverse reactions were associated with blood concentration level and duration, selecting the right time and dose to give CF is the critical point.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Methotrexate and Calcium folinate | Experimental |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Methotrexate,Calcium folinate | Drug |
|
| Measure | Description | Time Frame |
|---|---|---|
| blood concentration of MTX | up to 3 years |
| Measure | Description | Time Frame |
|---|---|---|
| other adverse reaction | up to 3 years |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Chen Wang | Tianjin Medical University Cancer Institute and Hospital | Study Chair |
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| ID | Term |
|---|---|
| D012516 | Osteosarcoma |
| ID | Term |
|---|---|
| D018213 | Neoplasms, Bone Tissue |
| D009372 | Neoplasms, Connective Tissue |
| D018204 | Neoplasms, Connective and Soft Tissue |
| D009370 | Neoplasms by Histologic Type |
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| ID | Term |
|---|---|
| D008727 | Methotrexate |
| D002955 | Leucovorin |
| ID | Term |
|---|---|
| D000630 | Aminopterin |
| D011622 | Pterins |
| D011621 | Pteridines |
| D006574 | Heterocyclic Compounds, 2-Ring |
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| D009369 | Neoplasms |
| D012509 | Sarcoma |
| D000072471 |
| Heterocyclic Compounds, Fused-Ring |
| D006571 | Heterocyclic Compounds |
| D005575 | Formyltetrahydrofolates |
| D013763 | Tetrahydrofolates |
| D005492 | Folic Acid |
| D003067 | Coenzymes |
| D045762 | Enzymes and Coenzymes |