UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025913
Receipt number R000029794
Scientific Title The efficacy and safety of Cold Forceps Polypectomy for the non-ampullary dudenoal adenoma of less than 6mm.
Date of disclosure of the study information 2017/04/01
Last modified on 2022/08/05 12:20:40

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Basic information

Public title

The efficacy and safety of Cold Forceps Polypectomy for the non-ampullary dudenoal adenoma of less than 6mm.

Acronym

The feasibility trial of Cold Forceps Polypectomy for the non-ampullary duodenal adenoma of less than 6mm.

Scientific Title

The efficacy and safety of Cold Forceps Polypectomy for the non-ampullary dudenoal adenoma of less than 6mm.

Scientific Title:Acronym

The feasibility trial of Cold Forceps Polypectomy for the non-ampullary duodenal adenoma of less than 6mm.

Region

Japan


Condition

Condition

non-ampullary duodenal adenoma of less than 6mm

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To exame the feasibility of Cold Forceps Polypectomy for the non-ampullary duodenal adenoma of less than 6mm.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

disappearance rate of adenoma by the Cold Forceps Polypectomy

Key secondary outcomes

1.Adverse event
2Total number of biopsy tissue
3.Total number of procedure
4.Procedure time
5.histlogical assessment


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

repeat the cold forceps biopsy to the lesion

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1. endoscopically and histologicaly diagnosed as non-amupullary duodenal adenoma of less than 6mm.
2. without non-ampullary duodenal adenoma over 11mm
3. written informed consent was performed

Key exclusion criteria

1. can not performe biopsy because of the anti-coaglant drugs.
2. bad general status
3. pregnant or lactating
4. The cases who may not alive over one year.
5. physician judge to be inappropriate

Target sample size

45


Research contact person

Name of lead principal investigator

1st name Hiroyuki
Middle name
Last name Okada

Organization

Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences

Division name

Department of Gastroenterology and Hepatology

Zip code

7008558

Address

2-5-1, Shikata-cho, Kita-ku, Okayama city, Okayama

TEL

086-235-7219

Email

hiro@md.okayama-u.ac.jp


Public contact

Name of contact person

1st name Hiromitsu
Middle name
Last name Kanzaki

Organization

Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science

Division name

Department of Gastroenterology and Hepatology

Zip code

700-8558

Address

2-5-1, Shikata-cho, Kita-ku, Okayama city, Okayama

TEL

086-235-7219

Homepage URL


Email

kanzaki@qc4.so-net.ne.jp


Sponsor or person

Institute

Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
Department of Gastroenterology and Hepatology

Institute

Department

Personal name



Funding Source

Organization

none

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

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital, Ethics Committee

Address

2-5-1, Shikata-cho, Kita-ku, Okayama city, Okayama

Tel

0862357219

Email

mae6605@adm.okayama-u.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

岡山大学病院(岡山県)、津山中央病院(岡山県)、広島市立市民病院(広島県)、倉敷中央病院(岡山県)、姫路赤十字病院(兵庫県)、福山医療センター(広島県)、岡山市民病院(岡山県)


Other administrative information

Date of disclosure of the study information

2017 Year 04 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://pubmed.ncbi.nlm.nih.gov/35859656/

Number of participants that the trial has enrolled

39

Results

Primary outcome:
Tumor disappearance after one-year: 38/39 cases (97.4%)

Median tumor diameter: 5 (3-6) mm
Morphology: superficial elevated / superficial depressed / protruded = 19/13/7
Location: bulb / 2nd (pre-Vater) / 2nd (post-Vater) = 1/18/20

Results date posted

2020 Year 02 Month 02 Day

Results Delayed

Delay expected

Results Delay Reason

Due to delay in paper submission

Date of the first journal publication of results

2022 Year 06 Month 10 Day

Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2017 Year 01 Month 30 Day

Date of IRB

2017 Year 03 Month 21 Day

Anticipated trial start date

2017 Year 04 Month 01 Day

Last follow-up date

2019 Year 12 Month 30 Day

Date of closure to data entry

2020 Year 01 Month 31 Day

Date trial data considered complete

2020 Year 02 Month 28 Day

Date analysis concluded

2020 Year 03 Month 31 Day


Other

Other related information

Published on Endoscopy international Open
https://pubmed.ncbi.nlm.nih.gov/35859656/


Management information

Registered date

2017 Year 01 Month 30 Day

Last modified on

2022 Year 08 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029794


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name