UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016842
Receipt number R000019557
Scientific Title Analysis of clinical and pathological features, and endoscopic therapy of nonampullary duodenal adenoma/carcinoma
Date of disclosure of the study information 2015/03/19
Last modified on 2022/01/26 16:15:27

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Analysis of clinical and pathological features, and endoscopic therapy of nonampullary duodenal adenoma/carcinoma

Acronym

Analysis of features and endoscopic therapy of duodenal adenoma/carcinoma

Scientific Title

Analysis of clinical and pathological features, and endoscopic therapy of nonampullary duodenal adenoma/carcinoma

Scientific Title:Acronym

Analysis of features and endoscopic therapy of duodenal adenoma/carcinoma

Region

Japan


Condition

Condition

Nonampullary duodenal adenoma/carcinoma

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To reveal clinical and pathological features, and appropriate method of endoscopic therapy of nonampullary duodenal adenoma/carcinoma, retrospectively

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Rate of en bloc resection of lesions according to the method of endoscopic therapy

Key secondary outcomes

Relationship between patients background such as age, sex and comorbid disease, and lesions information such as localization, morphological findings, size and pathological findings


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

Patients who underwent endoscopic resection for nonampullary duodenal lesions which were pathologically diagnosed as adenoma or carcinoma

Key exclusion criteria

Patients evaluated incompetent by doctors in attendance

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Makoto
Middle name
Last name Arai

Organization

Chiba University Hospital

Division name

Gastroenterology

Zip code

260-8670

Address

Department of Gastroenterology and Nephrology, Graduate School of Medicine, Chiba University (K1), 1-8-1, Inohana, Chuo-ku, Chiba-shi, Chiba-ken, 260-8670, Japan

TEL

043-226-2083

Email

araim-cib@umin.ac.jp


Public contact

Name of contact person

1st name Daisuke
Middle name
Last name Maruoka

Organization

Chiba University Hospital

Division name

Gastroenterology

Zip code

260-8670

Address

1-8-1, Inohana, Chuo-ku, Chiba-shi, Chiba-ken, 260-8670, Japan

TEL

043-226-2083

Homepage URL


Email

maruoka-cib@umin.ac.jp


Sponsor or person

Institute

Chiba University

Institute

Department

Personal name



Funding Source

Organization

Chiba University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Ethics Committee, Graduate School of Medicine, Chiba University

Address

1-8-1, Inohana, Chuo-ku, Chiba-shi, Chiba-ken, Japan

Tel

043-226-2501

Email

igaku-rinri@office.chiba-u.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

千葉大学医学部附属病院(千葉県)


Other administrative information

Date of disclosure of the study information

2015 Year 03 Month 19 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://pubmed.ncbi.nlm.nih.gov/34284025/

Number of participants that the trial has enrolled

126

Results

Both UEMR and EMRC had a significantly higher R0 resection rate than EMR. UEMR had significantly lower multiple resection and postbleeding rates than EMR. Only 1 patient (2.1%) who underwent EMRC experienced intraoperative and postoperative perforation. EMR was involved in RX/1 and piecemeal resection. The recurrence rates of EMR, UEMR, and EMRC were 4.3%, 2.0%, and 6.3%, respectively.

Results date posted

2022 Year 01 Month 26 Day

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

2007 Year 01 Month 08 Day

Date of IRB

2015 Year 01 Month 26 Day

Anticipated trial start date

2015 Year 01 Month 26 Day

Last follow-up date

2024 Year 01 Month 26 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Retrospective study


Management information

Registered date

2015 Year 03 Month 19 Day

Last modified on

2022 Year 01 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019557