UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000024309
Receipt number R000027998
Scientific Title Efficacy and safety of underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesion
Date of disclosure of the study information 2016/10/06
Last modified on 2022/01/12 19:26:38

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Basic information

Public title

Efficacy and safety of underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesion

Acronym

UEMR for nonampullary duodenal adenoma

Scientific Title

Efficacy and safety of underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesion

Scientific Title:Acronym

UEMR for nonampullary duodenal adenoma

Region

Japan


Condition

Condition

Nonampullary duodenal adenomatous lesion

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To reveal the efficacy and safety of endoscopic underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesion

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

The rate of pathological local recurrence at 3 months after underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesion by biopsy from the scar post UEMR

Key secondary outcomes

The rate of morphological local recurrence at 3 months after underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesion, patients' characteristics (e.g. age, gender), lesions' characteristics (e.g. location, diameter, macroscopic appearance), safety (e.g. complications), and relationship between these and outcomes of other endoscopic therapy


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 underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesions

Key exclusion criteria

Patients evaluated incompetent by doctors in attendance

Target sample size

15


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

260-8677

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

Graduate School of Medicine, Chiba University

Address

1-8-1, Inohana, Chuo-Ku, Chiba, Japan

Tel

0432227171

Email

maruoka-cib@umin.ac.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

2016 Year 10 Month 06 Day


Related information

URL releasing protocol

https://www.giejournal.org/action/showPdf?pii=S0016-5107%2818%2931949-7

Publication of results

Published


Result

URL related to results and publications

https://www.giejournal.org/action/showPdf?pii=S0016-5107%2818%2931949-7

Number of participants that the trial has enrolled

18

Results

The mean size of the lesions was 13.3+-6.0mm. Low-grade dysplasia, high-grade dysplasia, and intramucosal carcinoma were 4, 10, and 5, respectively. The rates of en bloc and R0 resections were 68.4% and 31.6%, respectively. There were no cases of perforation or delayed bleeding. Additionally, there were no cases of residual tumors by pathological assessment via biopsy 3 months after UEMR.

Results date posted

2022 Year 01 Month 12 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

The mean age of the patients was 62.7+-8.6 years.
Eleven were male and 7 were female.

Participant flow

Nineteen SNADETs lesions from 18 patients were resected via UEMR.

Adverse events

None

Outcome measures

The rate of pathological local recurrence at 3 months after underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesion by biopsy from the scar post UEMR

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2016 Year 09 Month 21 Day

Date of IRB

2016 Year 09 Month 21 Day

Anticipated trial start date

2016 Year 09 Month 21 Day

Last follow-up date

2018 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Patients who had undergone underwater endoscopic mucosal resection (UEMR) for nonampullary duodenal adenomatous lesion underwent periodic endoscopy and biopsied post UEMR scar at 3 months after resection.


Management information

Registered date

2016 Year 10 Month 06 Day

Last modified on

2022 Year 01 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027998


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name