| Unique ID issued by UMIN | UMIN000055664 |
|---|---|
| Receipt number | R000063613 |
| Scientific Title | Correlation Between Adverse Events and Gut Microbiota Alterations During Postoperative Adjuvant Chemotherapy for Colon Cancer |
| Date of disclosure of the study information | 2024/11/30 |
| Last modified on | 2024/09/29 01:55:37 |
Correlation Between Adverse Events and Gut Microbiota Alterations During Postoperative Adjuvant Chemotherapy for Colon Cancer
Correlation Between Adverse Events and Gut Microbiota Alterations During Postoperative Adjuvant Chemotherapy for Colon Cancer
Correlation Between Adverse Events and Gut Microbiota Alterations During Postoperative Adjuvant Chemotherapy for Colon Cancer
Correlation Between Adverse Events and Gut Microbiota Alterations During Postoperative Adjuvant Chemotherapy for Colon Cancer
| Japan |
Colon Cancer
| Gastroenterology | Gastrointestinal surgery |
Malignancy
YES
The aim of this study is to clarify the relationship between changes in the intestinal microbiota due to adjuvant chemotherapy (specifically 3 months of CAPOX) after colorectal cancer surgery and adverse events, including bowel function.
Others
By examining specific intestinal microbiota that influence the exacerbation of adverse events, this study holds significance in contributing to the development of optimal probiotics aimed at reducing adverse events.
Changes in the intestinal microbiota before and after adjuvant chemotherapy for colon cancer
Changes in bowel function before and after adjuvant chemotherapy for colon cancer and its correlation with adverse events
Observational
| 20 | years-old | <= |
| 80 | years-old | > |
Male and Female
Patients who have provided written consent for participation in this study
Patients who are 20 years or older but under 80 years old at the time of consent
Patients diagnosed with colon cancer (including appendiceal, cecal, ascending, transverse, descending, or sigmoid colon cancer) who have undergone primary tumor resection
Patients diagnosed with Stage III cancer
Patients eligible for adjuvant chemotherapy with either capecitabine and oxaliplatin (for 3 or 6 months) or capecitabine (for 6 months)
Patients with rectal cancer
Patients who have taken antibiotics orally for more than one week before surgery
Patients with severe liver dysfunction or severe renal dysfunction
50
| 1st name | Sohei |
| Middle name | |
| Last name | Akuta |
Saitama Medical University International Medical Center
Gastrointestinal Surgery
350-1298
1397-1, Yamane, Hidaka-City, Saitama-Pref, Japan
042-984-4111
sa46101@5931.saitama-med.ac.jp
| 1st name | Sohei |
| Middle name | |
| Last name | Akuta |
Saitama Medical University International Medical Center
Gastrointestinal Surgery
350-1298
1397-1, Yamane, Hidaka-City, Saitama-Pref, Japan
042-984-4111
sa46101@5931.saitama-med.ac.jp
Saitama Medical University International Medical Center
Saitama Medical University International Medical Center
Other
Saitama Medical University International medical center
1397-1, Yamane, Hidaka-City, Saitama-Pref, Japan
042-984-4523
chikens@saitama-med.ac.jp
NO
| 2024 | Year | 11 | Month | 30 | Day |
Unpublished
Preinitiation
| 2024 | Year | 09 | Month | 28 | Day |
| 2024 | Year | 11 | Month | 30 | Day |
| 2025 | Year | 12 | Month | 31 | Day |
The intestinal microbiota will be identified from stool samples collected three times: before surgery, before adjuvant chemotherapy, and after adjuvant chemotherapy. A comprehensive assessment of distribution, occupancy rate, and quantity will be conducted. A statistical comparison between the pre- and post-chemotherapy groups will be performed using two-group analysis.
Bowel function will be evaluated through questionnaires administered three times: before surgery, and before and after adjuvant chemotherapy. Additionally, questionnaires regarding adverse events (at the start of each chemotherapy cycle) will be conducted.
Factors such as gender, age, BMI, American Society of Anesthesiologists - Physical Status, medical history, probiotic use (including lactic acid beverages), antibiotic use, and chemotherapy completion rates will be examined.
| 2024 | Year | 09 | Month | 29 | Day |
| 2024 | Year | 09 | Month | 29 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063613