UMIN-CTR Clinical Trial

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

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Basic information

Public title

Feasibility study of the adjuvant chemoradiotherapy for the patients with high-risk rectal submucosal invasive cancer after the local resection

Acronym

Feasibility study of the adjuvant chemoradiotherapy for the patients with high-risk rectal submucosal invasive cancer

Scientific Title

Feasibility study of the adjuvant chemoradiotherapy for the patients with high-risk rectal submucosal invasive cancer after the local resection

Scientific Title:Acronym

Feasibility study of the adjuvant chemoradiotherapy for the patients with high-risk rectal submucosal invasive cancer

Region

Japan


Condition

Condition

rectal cancer

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate feasibility of adjuvant chemoradiotherapy for the patients with high-risk rectal submucosal invasive cancer after the local resection.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The rate of treatment completion

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

adjuvant chemoradiotherapy

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

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

Key exclusion criteria

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

Target sample size

35


Research contact person

Name of lead principal investigator

1st name Hiroaki
Middle name
Last name Ikematsu

Organization

National Cancer Center Hospital East

Division name

Department of Gastroenterology & Gastrointestinal Oncology

Zip code

277-8577

Address

6-5-1, Kashiwanoha, Kashiwa, Chiba, Japan

TEL

04-7133-1111

Email

hikemats@east.ncc.go.jp


Public contact

Name of contact person

1st name Masaaki
Middle name
Last name Noguchi

Organization

National Cancer Center Hospital East

Division name

Department of Gastroenterology & Gastrointestinal Oncology

Zip code

277-0871

Address

6-5-1, Kashiwanoha, Kashiwa, Chiba, Japan

TEL

04-7133-1111

Homepage URL


Email

manoguch@east.ncc.go.jp


Sponsor or person

Institute

National Cancer Center Hospital East

Institute

Department

Personal name



Funding Source

Organization

National Cancer Center

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board

Address

5-1-1 Tsukiji, Chuo-ku, Tokyo

Tel

03-3542-2511

Email

irst@ml.res.ncc.go.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

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)


Other administrative information

Date of disclosure of the study information

2015 Year 03 Month 12 Day


Related information

URL releasing protocol

No URL for protocol

Publication of results

Published


Result

URL related to results and publications

https://pubmed.ncbi.nlm.nih.gov/33558891/

Number of participants that the trial has enrolled

29

Results

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.

Results date posted

2022 Year 03 Month 16 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2021 Year 02 Month 09 Day

Baseline Characteristics

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.

Participant flow

Protocol treatment comprised 45.0 Gy radiotherapy with conventional fractionation and 1650 mg/m2 capecitabine given twice daily until radiotherapy completion.

Adverse events

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.

Outcome measures

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%).

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2015 Year 03 Month 02 Day

Date of IRB

2015 Year 03 Month 03 Day

Anticipated trial start date

2015 Year 03 Month 11 Day

Last follow-up date

2019 Year 03 Month 13 Day

Date of closure to data entry


Date trial data considered complete

2019 Year 02 Month 26 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 03 Month 11 Day

Last modified on

2022 Year 03 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019479