Renal Neoplasms, Targeted Molecular Therapy
Conditions
Brief summary
Whether patients with stage III clear cell renal cell carcinoma(ccRCC) should receive adjuvant targeted therapy or not is still on debate. The investigators invented a assay consisting of 5 CpGs: cg00396667(PITX1), cg18815943 (FOXE3), cg03890877(TWF2), cg07611000 (EHBP1L1)and cg14391855(RIN1)that was successfully categorise patients with stage III clear cell renal cell carcinoma into high-risk and low-risk groups with Harzard Ratio(HR) of 4.93. Here the investigators randomly assign assay-defined high risk patients of locally advanced ccRCC into adjuvant targeted therapy group and observation group.Disease free survival and overall survival are the end points of observation.
Detailed description
The investigators' CpG-methylation-based assay contains 5 CpGs: cg00396667(PITX1), cg18815943 (FOXE3), cg03890877(TWF2), cg07611000 (EHBP1L1)and cg14391855(RIN1). The investigators evaluate the CpG methylation status of surgical specimens using pyrosequencing and calculate their risk score\[risk score=(0.0066×PITX1)+(0.0034×FOXE3)-(0.027×TWF2) -(0.018×EHBP1L1)-(0.03×RIN1)\], risk score ≥-0.1 as assay-defined high risk status and risk score\<-0.1 as assay-defined low risk status. The investigators randomly assign assay-defined high risk patients of stage III ccRCC into intervention group and control group. The intervention group should receive adjuvant targeted therapy while the control group deserve observation. Primary endpoint is the disease free survival and overall survival.
Interventions
The investigators randomly assign assay-defined high risk patients of stageIII ccRCC into intervention group and observation group. The intervention group should receive adjuvant targeted therapy while the control group deserve observation.
Sponsors
Study design
Eligibility
Inclusion criteria
* The informed consent has been obtained from the patient. * With confirmed diagnosis of stage III clear cell renal cell carcinoma * With moderate/good ECOG health rating (PS): 0-1 score. * The patient receive no anti-cancer treatment before primary surgery. * The patient receive radical operation for renal cancer with negative margin.
Exclusion criteria
* With severe comorbidities, such as cardiovascular disease, chronic obstructive pulmonary disease, diabetes mellitus, and chronic renal dysfunction. * With bad compliance or contraindication to enrollment. * Pregnant woman or lactating woman. * With contraindication to receive adjuvant targeted therapy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Disease free survival | From the date of registration to up to10 years |
Secondary
| Measure | Time frame |
|---|---|
| Overall survival | From the date of registration to up to10 years |