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JBCRG-S02
Investigation for prognosis and correlation of therapeutic effect by preoperative chemotherapy and postoperative histopathological diagnosis
- Status
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No Longer Recruiting
- Objectives
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Clarifying
1. The usefulness of prediction about pCR of breast, axillary LN after PST using imaging diagnosis.
2. The association about evaluation of pCR and prognosis of PST.
to evaluate the imaging diagnosis after PST and pathological findings after surgery.
- Subjects
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Operable Primary Breast Cancer patients enrolled in JBCRG-01, 02, 03, 09, 10, 13, 16, 20 studies
- Endpoints
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Primary end point
Accuracy of pCR rate (number of pCR/number of cCR)
Secondary end points
・prognosis (OS,DFS,S-DFS)
・prognosis of each result of PST (pCR,non-pCR)
・Accuracy of pCR rate of each subtype.
・prognosis of each subtype(OS,DFS,D-DFS)
- Trial Period
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From July 5, 2019 to March 31, 2020
- Lead Principal Investigator
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Sayuri Akiyoshi (Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University)
- Target Sample Size
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Approx. 250-400 in 1152 cases
- Regimen
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Results of each past JBCRG introduced trials (01, 02, 03, 09, 10, 13, 16, 20)
- Source of Funding
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Prefectural public funding for research of Gunma.
- Conference Presentation
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- Articles and Publications
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- UMIN-ID
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UMIN000038425
- jRCT
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N/A
- Memo
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- COI Disclosure
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