UMIN-CTR Clinical Trial

Unique ID issued by UMIN C000000044
Receipt number R000000084
Scientific Title A phase II study of palliative treatment with metallic stents for inoperable malignant colorectal strictures. (JIVROSG-0206)
Date of disclosure of the study information 2005/08/06
Last modified on 2012/09/21 13:22:06

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Basic information

Public title

A phase II study of palliative treatment with metallic stents for inoperable malignant colorectal strictures. (JIVROSG-0206)

Acronym

Colorectal stent (JIVROSG-0206)

Scientific Title

A phase II study of palliative treatment with metallic stents for inoperable malignant colorectal strictures. (JIVROSG-0206)

Scientific Title:Acronym

Colorectal stent (JIVROSG-0206)

Region

Japan


Condition

Condition

Inoperable malignant colorectal strictures.

Classification by specialty

Gastroenterology Hepato-biliary-pancreatic medicine Hematology and clinical oncology
Gastrointestinal surgery Hepato-biliary-pancreatic surgery Breast surgery
Obstetrics and Gynecology Urology Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the safety and efficacy of palliative treatment with metallic stents for inoperable malignant colorectal strictures.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase II


Assessment

Primary outcomes

Improvement of subjective symptoms at 1 day, 1,2 and 4 weeks after stenting.

Key secondary outcomes

Adverse events, improvement of abdominal radiography findings at 1 day, 1,2 and 4 weeks after stenting.


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

Maneuver

Interventions/Control_1

A bare stent is placed in the stenotic portion of sigmoid colon or rectum caused by malignant tumor via the trans-anal route.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Symptomatic acute colonic obstruction due to unresectable malignant tumor of sigmoid colon or rectum.
2) Stenosis or obstruction of sigmoid colon or rectum confirmed by colography. The lesion confined within the lower margin more than 5cm distant from the anal ring, and the higher margin up to the level of the iliac crest.
3) No clinically definitive obstruction in upper gastrointestional tract other than sigmoid colon or rectal lesion.
4) Adequate cardiac, hepatic, renal, respiratory, and bone marrow functions.
5) Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 3.
6) Expected survival more than 4 weeks.
7) Written informed consent.

Key exclusion criteria

1) The operation for colostomy scheduled.
2) Stenting as the preoperative preparation for the resection.
3) Serious bleeding from the lesion.
4) Pregnancy.

Target sample size

33


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yoshitaka Inaba

Organization

Aichi Cancer Center

Division name

Department of Diagnostic Radiology

Zip code


Address

1-1, Kankoden, Chikusaku, Nagoya 464-8681, Japan

TEL

052-762-6111

Email



Public contact

Name of contact person

1st name
Middle name
Last name Yasuaki Arai

Organization

JIVROSG, Coordinating Office

Division name

Division of Diagnostic Radiology, National Cancer Center Hospital

Zip code


Address

5-1-1,Tsukiji,Chuo-ku,Tokyo,104-0045,Japan

TEL

03-3542-2511

Homepage URL

http://jivrosg.umin.jp/

Email

jivrosgoffice@ml.res.ncc.go.jp


Sponsor or person

Institute

Japan Interventional Radiology in Oncology Study Group (JIVROSG)

Institute

Department

Personal name



Funding Source

Organization

Ministry of Health, Labour and Welfare

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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



Other administrative information

Date of disclosure of the study information

2005 Year 08 Month 06 Day


Related information

URL releasing protocol

http://jivrosg.umin.jp/

Publication of results

Partially published


Result

URL related to results and publications

http://www.asco.org/ASCOv2/Meetings/Abstracts?&vmview=abst_detail_view&confID=55&abstractID=30530

Number of participants that the trial has enrolled


Results

Technical success: 97.0% (32/33)
Clinical success (SE+ME, ≥2w): 81.8% (27/33)
Mortality within 30 days: 3 (progression of the primary disease)
Clinical failure due to the obstruction of other sites: 1
Stent removal from anal pain: 1
Adverse events (grade 2-3): diarrhea 12, pain 5, bleeding 1, dysuria 1

Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2002 Year 11 Month 30 Day

Date of IRB


Anticipated trial start date

2003 Year 02 Month 01 Day

Last follow-up date

2007 Year 02 Month 01 Day

Date of closure to data entry

2007 Year 03 Month 01 Day

Date trial data considered complete

2007 Year 03 Month 01 Day

Date analysis concluded

2007 Year 05 Month 01 Day


Other

Other related information



Management information

Registered date

2005 Year 08 Month 06 Day

Last modified on

2012 Year 09 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000084


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name