Unique ID issued by UMIN | UMIN000047044 |
---|---|
Receipt number | R000053627 |
Scientific Title | Usefulness of postoperative adjuvant chemotherapy in patients with colorectal cancer T1/T2, N(+) |
Date of disclosure of the study information | 2022/03/01 |
Last modified on | 2022/02/28 15:46:06 |
Usefulness of postoperative adjuvant chemotherapy in patients with colorectal cancer T1/T2, N(+)
Usefulness of postoperative adjuvant chemotherapy in patients with colorectal cancer T1/T2, N(+)
Usefulness of postoperative adjuvant chemotherapy in patients with colorectal cancer T1/T2, N(+)
Usefulness of postoperative adjuvant chemotherapy in patients with colorectal cancer T1/T2, N(+)
Japan |
colon cancer
Gastrointestinal surgery |
Malignancy
NO
After curative resection of Stage III colorectal cancer, postoperative adjuvant chemotherapy is recommended to improve survival by preventing recurrence.
Within Stage III colorectal cancer, there is a mixture of different conditions with different risks of recurrence.
The 5-year disease-free survival rates for Stage IIIA, Stage IIIB, and Stage IIIC are considered to be approximately 90%, 75%, and 60%, respectively.
The benefit of adjuvant chemotherapy with oxaliplatin in Stage IIIB and Stage IIIC may far exceed that of oral anticancer agents or 5FU alone.
On the other hand, the usefulness of adjuvant chemotherapy in Stage IIIA, especially T1 and N(+) patients is not clear due to the high 5-year disease-free survival rate.
Focusing on stage IIIA, especially T1 and N(+) patients, we will statistically compare risk factors affecting 3-year RFS, 5-year OS, etc. in the three groups of surgery alone, 5FU alone, and oxaliplatin combination therapy, and generate evidence to support the guidelines.
Others
Focusing on stage IIIA, especially T1 and N(+) patients, we will statistically compare risk factors affecting 3-year RFS, 5-year OS, etc. in the three groups of surgery alone, 5FU alone, and oxaliplatin combination therapy, and generate evidence to support the guidelines.
overall survival
relapse-free survival
disease-free survival
Time-to-treatment-failure
Others,meta-analysis etc
20 | years-old | <= |
80 | years-old | >= |
Male and Female
Patients with T1 / T2 and N (+) among all enrolled clinical studies conducted by JFMC in the past (JFMC7 / JFMC15 / JFMC33 / JFMC35 / JFMC37 / JFMC38 / JFMC41)
-
621
1st name | Takaki |
Middle name | |
Last name | Yoshikawa |
Japanese Foundation for Multidisciplinary Treatment of Cancer
Database Project Support Committee
136-0071
Tani Building 3F, 1-28-6 Kameido, Koto-ku, Tokyo
0356277594
jfmc-dc@jfmc.or.jp
1st name | Yukari/Masaru |
Middle name | |
Last name | Kawamura/Mutoh |
Japanese Foundation for Multidisciplinary Treatment of Cancer
Data Management Section/Statistical Analysis Section
136-0071
Tani Building 3F, 1-28-6 Kameido, Koto-ku, Tokyo
0356277594
jfmc-dc@jfmc.or.jp
Japanese Foundation for Multidisciplinary Treatment of Cancer
Japanese Foundation for Multidisciplinary Treatment of Cancer
Non profit foundation
Epidemiological and Clinical research Information Network (ECRIN)
21-7 Shogoin Sannocho Sakyo-ku, Kyoto-shi, Kyoto-fu 606-8392
075-762-1200
naomi.iwahori@ecrin.or.jp
NO
2022 | Year | 03 | Month | 01 | Day |
Unpublished
Preinitiation
2022 | Year | 02 | Month | 17 | Day |
2022 | Year | 02 | Month | 17 | Day |
2022 | Year | 04 | Month | 01 | Day |
2022 | Year | 12 | Month | 31 | Day |
overall survival
relapse-free survival
disease-free survival
Time-to-treatment-failure
2022 | Year | 03 | Month | 01 | Day |
2022 | Year | 02 | Month | 28 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053627