UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035747
Receipt number R000040718
Scientific Title Evaluation of the effectiveness and safety of new mouthpiece (GAGLESS) for upper endoscopic endoscopy
Date of disclosure of the study information 2019/02/05
Last modified on 2021/08/04 10:00:25

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Basic information

Public title

Evaluation of the effectiveness and safety of new mouthpiece (GAGLESS) for upper endoscopic endoscopy

Acronym

Evaluation of the effectiveness and safety of new mouthpiece (GAGLESS) for upper endoscopic endoscopy

Scientific Title

Evaluation of the effectiveness and safety of new mouthpiece (GAGLESS) for upper endoscopic endoscopy

Scientific Title:Acronym

Evaluation of the effectiveness and safety of new mouthpiece (GAGLESS) for upper endoscopic endoscopy

Region

Japan


Condition

Condition

Patients undergoing upper gastrointestinal endoscopy

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluate the effectiveness of a newly developed mouthpiece GAGLESS) for upper gastrointestinal endoscopy examination for patients undergoing upper gastrointestinal endoscopy.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluation of pain level of upper gastrointestinal endoscopy as measured by Visual Analogue Scale (VAS)

Key secondary outcomes

The examination time, the presence or absence of the past endoscopic examination history, the degree of the success of the procedure, the ease of insertion of the endoscope, the comparison between the blood pressure before and after examination and SpO2 and pulse, the diagnosis of endoscopy, the diagnosis of incidental disease Presence (accompanying endoscope insertion)


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

20 years-old <=

Age-upper limit

90 years-old >=

Gender

Male

Key inclusion criteria

1) Male aged 20 years or older at the time of consent acquisition
2) Patients undergoing upper gastrointestinal endoscopy

Key exclusion criteria

1) Persons who can not obtain consent from this research
2) Others that the research researcher judged unsuitable as the research subject

Target sample size

90


Research contact person

Name of lead principal investigator

1st name Yuichiro
Middle name
Last name Ikebuchi

Organization

Faculty of Medicine, Tottori University

Division name

Department of Multidisciplinary Internal Medicine

Zip code

6838504

Address

Tottori-ken, yonago-shi, nishi-machi 36-1

TEL

0859386527

Email

ikebu@tottori-u.ac.jp


Public contact

Name of contact person

1st name Yuichiro
Middle name
Last name Ikebuchi

Organization

Faculty of Medicine, Tottori University

Division name

Department of Multidisciplinary Internal Medicine

Zip code

6838504

Address

Tottori-ken, yonago-shi, nishi-machi 36-1

TEL

0859386527

Homepage URL


Email

ikebu@tottori-u.ac.jp


Sponsor or person

Institute

Faculty of Medicine, Tottori University

Institute

Department

Personal name



Funding Source

Organization

Faculty of Medicine, Tottori University

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

Faculty of Medicine, Tottori University

Address

Tottori-ken, yonago-shi, nishi-machi 36-1

Tel

0859386527

Email

ikebu@tottori-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

鳥取大学医学部附属病院、安来市立病院


Other administrative information

Date of disclosure of the study information

2019 Year 02 Month 05 Day


Related information

URL releasing protocol

https://www.mdpi.com/2075-4418/11/3/538

Publication of results

Published


Result

URL related to results and publications

https://www.mdpi.com/2075-4418/11/3/538

Number of participants that the trial has enrolled

90

Results

Endoscopy was completed in all cases, and no complications were observed. The post-EGD difference in DBP was significantly lower in the GAGLESS group than in the conventional group. The results indicate that GAGLESS mouthpieces had a lower VAS during endoscopy than the conventional mouthpieces, and the changes in blood pressure were smaller with the GAGLESS mouthpiece.

Results date posted

2021 Year 08 Month 04 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

In all, 90 participants were recruited and divided into two equal-sized groups (the conventional mouthpiece group [Conventional group] and the GAGLESS mouthpiece group [GAGLESS group]) using a randomized number table prepared in advance by a researcher who was not involved in the study.

Participant flow

All patients provided written informed consent before the EGD. Between October 2018 and March 2019, all consecutive patients undergoing EGD at the Tottori University Hospital or Yasugi Municipal Hospital were screened.

Adverse events

none

Outcome measures

The primary endpoint was the severity of pain using the visual analog scale (VAS), and secondary endpoints were examination time, past history of endoscopy, success of the procedure, systolic (SBP) and diastolic (DBP) blood pressure, oxygen saturation, pulse rate before and after EGD, and adverse events.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2018 Year 12 Month 26 Day

Date of IRB

2018 Year 12 Month 16 Day

Anticipated trial start date

2019 Year 01 Month 30 Day

Last follow-up date

2019 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Evaluate the effectiveness of a newly developed mouthpiece for upper gastrointestinal endoscopy examination for patients undergoing upper gastrointestinal endoscopy.


Management information

Registered date

2019 Year 02 Month 01 Day

Last modified on

2021 Year 08 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040718


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name