Unique ID issued by UMIN | UMIN000016785 |
---|---|
Receipt number | R000019479 |
Scientific Title | Feasibility study of the adjuvant chemoradiotherapy for the patients with high-risk rectal submucosal invasive cancer after the local resection |
Date of disclosure of the study information | 2015/03/12 |
Last modified on | 2022/03/16 11:47:46 |
Feasibility study of the adjuvant chemoradiotherapy for the patients with high-risk rectal submucosal invasive cancer after the local resection
Feasibility study of the adjuvant chemoradiotherapy for the patients with high-risk rectal submucosal invasive cancer
Feasibility study of the adjuvant chemoradiotherapy for the patients with high-risk rectal submucosal invasive cancer after the local resection
Feasibility study of the adjuvant chemoradiotherapy for the patients with high-risk rectal submucosal invasive cancer
Japan |
rectal cancer
Gastroenterology |
Malignancy
NO
To evaluate feasibility of adjuvant chemoradiotherapy for the patients with high-risk rectal submucosal invasive cancer after the local resection.
Safety
The rate of treatment completion
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Medicine |
adjuvant chemoradiotherapy
20 | years-old | <= |
80 | years-old | >= |
Male and Female
1) Rectal cancer
2) Local resection is performed within 12 weeks before registration day.
3) En bloc resection and margins negative
4) Histopathologically, the lesion is pSM cancer and it satisfies any one or more of the following conditions.
1. poorly differentiated adenocarcinoma
2. depth of submucosal invasion more than 1mm
3. lymphovascular invasion positive
4. budding Grade 2,3
5) No lymph node metastases and distant metastasis in diagnostic imaging within 16 weeks before registration
6) Rejection of the surgery
7) ECOG Performance Status PS:0,1
8) No history of the chemotherapy and radiotherapy
10) Blood data
1. WBC>3000/mm3
2. Hb>9.0g/dL
3. Plt>100,000/mm3
4. AST,ALT<100 IU/L
5. t-bil<2.0mg/dL
6. Cr<1.5mg/dL
11) Agreement from the patients
1)Presence of synchronous or metachronous advanced colorectal cancer and malignant diseases in any other
organs
2)Pregnant woman
3)Patients with psychosis
4)Use of the phenytoin and warfarin potassium
5)Use of steroids
6)Activity of hepatitis B or hepatitis C
7)Systemic infection
8)Others
35
1st name | Hiroaki |
Middle name | |
Last name | Ikematsu |
National Cancer Center Hospital East
Department of Gastroenterology & Gastrointestinal Oncology
277-8577
6-5-1, Kashiwanoha, Kashiwa, Chiba, Japan
04-7133-1111
hikemats@east.ncc.go.jp
1st name | Masaaki |
Middle name | |
Last name | Noguchi |
National Cancer Center Hospital East
Department of Gastroenterology & Gastrointestinal Oncology
277-0871
6-5-1, Kashiwanoha, Kashiwa, Chiba, Japan
04-7133-1111
manoguch@east.ncc.go.jp
National Cancer Center Hospital East
National Cancer Center
Other
Institutional Review Board
5-1-1 Tsukiji, Chuo-ku, Tokyo
03-3542-2511
irst@ml.res.ncc.go.jp
NO
愛知県がんセンター中央病院(愛知県)、石川県立中央病院(石川県)、京都大学病院(京都府)、国立がん研究センター中央病院(東京都)、国立がん研究センター東病院(千葉県)、新潟県立がんセンター新潟病院(新潟県)、山形県立中央病院(山形県)
2015 | Year | 03 | Month | 12 | Day |
No URL for protocol
Published
https://pubmed.ncbi.nlm.nih.gov/33558891/
29
One patient was ineligible. Twenty-three patients completed treatment, with a completion rate of 82% (80% confidence interval, 69-91%); the remaining five patients completed treatment with protocol deviation. The median relative dose intensity of capecitabine was 100% (range, 58-100%). Common adverse events included radiation dermatitis (54%), anal pain (39%) and anal mucositis (29%). No grade-3 or higher adverse events were reported.
2022 | Year | 03 | Month | 16 | Day |
2021 | Year | 02 | Month | 09 | Day |
A total of 29 patients from the six participating institutions were enrolled between May 2015 and February 2018. The median age was 67 (range, 33-77) years, and 64% of the patients were males. All patients had an Eastern Cooperative Oncology Group PS score of 0. The majority of the patients (75%) had rectal cancer below the peritoneal reflection. Seven (25%) patients underwent transanal resection. Regarding histological factors associated with high risk, 26 (95%) patients had a submucosal invasion depth of >1 mm, 10 (36%) patients had lymphovascular invasion, 7 (25%) patients had a tumor budding grade of 2 or 3, and none of the patients had poorly differentiated/mucinous adenocarcinoma or signet ring-cell carcinoma. Overall, 16 (57%), 9 (32%) and 3 (11%) patients had one, two and three histological high-risk factors, respectively. The median interval from resection to CRT was 58 (29-99) days.
Protocol treatment comprised 45.0 Gy radiotherapy with conventional fractionation and 1650 mg/m2 capecitabine given twice daily until radiotherapy completion.
All 28 patients completed RT without any interruption due to adverse events. One patient (4%) discontinued capecitabine due to drug-related toxicity (grade-2 hand-foot syndrome), although this patient met the criteria for treatment completion (>75% of the planned dose received). The remaining 27 (96%) patients were administered capecitabine treatment until the end of RT. No one reduced the dosage of capecitabine and delayed the protocol treatment due to adverse events. No adverse events of grade 3 or higher were observed.
One patient was ineligible. Twenty-three patients completed treatment, with a completion rate of 82% (80% confidence interval, 69-91%); the remaining five patients completed treatment with protocol deviation. The median relative dose intensity of capecitabine was 100% (range, 58-100%).
Completed
2015 | Year | 03 | Month | 02 | Day |
2015 | Year | 03 | Month | 03 | Day |
2015 | Year | 03 | Month | 11 | Day |
2019 | Year | 03 | Month | 13 | Day |
2019 | Year | 02 | Month | 26 | Day |
2015 | Year | 03 | Month | 11 | Day |
2022 | Year | 03 | Month | 16 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019479