UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051308
Receipt number R000058525
Scientific Title Observational Study on the Qualification and Indication of Endoscopic Gastroesophageal Anti-Reflux Mucosal Resection Technique for Patients with Refractory Gastroesophageal Reflux Disease
Date of disclosure of the study information 2023/06/09
Last modified on 2023/12/09 19:32:56

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Basic information

Public title

Observational Study on the Qualification and Indication of Endoscopic Gastroesophageal Anti-Reflux Mucosal Resection Technique for Patients with Refractory Gastroesophageal Reflux Disease

Acronym

Prospective Observational Study on Endoscopic Gastroesophageal Reflux Prevention

Scientific Title

Observational Study on the Qualification and Indication of Endoscopic Gastroesophageal Anti-Reflux Mucosal Resection Technique for Patients with Refractory Gastroesophageal Reflux Disease

Scientific Title:Acronym

Prospective Observational Study on Endoscopic Gastroesophageal Reflux Prevention

Region

Japan


Condition

Condition

Gastroesophageal reflux disease (GERD)

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The goal is to clarify in which backgrounds GERD patients can benefit from endoscopic anti-reflux mucosectomy and which techniques of endoscopic anti-reflux mucosectomy can improve GERD.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Patients will be divided into effective and ineffective endoscopic treatment groups and compared on preoperative background factors and intraoperative findings.

Key secondary outcomes



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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

All patients scheduled for endoscopic treatment for GERD

Key exclusion criteria

Study subjects deemed inappropriate by the principal investigator or physician in charge (cases who failed to complete GERD endoscopic treatment are not excluded from enrollment).

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Kazuhiro
Middle name
Last name Ota

Organization

Osaka Medical and Pharmaceutical University Hospital

Division name

Endoscopy Center

Zip code

569-8686

Address

2-7, Daigaku-machi, Takatsuki, Osaka

TEL

072-683-1221

Email

kazuhiro.ota@ompu.ac.jp


Public contact

Name of contact person

1st name Kazuhiro
Middle name
Last name Ota

Organization

Osaka Medical and Pharmaceutical University Hospital

Division name

Endoscopy Center

Zip code

569-8686

Address

2-7, Daigaku-machi, Takatsuki, Osaka

TEL

072-683-1221

Homepage URL

https://jpn-ga.jp/blog/ct_research-grant/8730/

Email

kazuhiro.ota@ompu.ac.jp


Sponsor or person

Institute

Osaka Medical and Pharmaceutical University Hospital

Institute

Department

Personal name



Funding Source

Organization

The Japanese Gastroenterological Association

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

Osaka Medical and Pharmaceutical University

Address

2-7, Daigaku-machi, Takatsuki, Osaka

Tel

072-683-1221

Email

kazuhiro.ota@ompu.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



Other administrative information

Date of disclosure of the study information

2023 Year 06 Month 09 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


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

Open public recruiting

Date of protocol fixation

2023 Year 06 Month 09 Day

Date of IRB

2023 Year 05 Month 16 Day

Anticipated trial start date

2023 Year 08 Month 10 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Background investigation: gender, age, height, weight, history of gastric surgery (reconstruction method), acid secretion suppressant titer to control symptoms
Questionnaire (attached): F-scale questionnaire, GERD-Q score, GERD-HRQL, Pittsburgh Sleep Questionnaire, HADS, Dysphagia score
Endoscopic findings: Los Angeles classification, CO-SH scale, Hill classification, Prague classification
Esophageal manometry (Group H only): resting EGJ pressure (LES pressure), EGJ-CI, EGJ morphology
24-hour intraesophageal impedance/pH monitoring (Group H only)
Number of symptoms associated with reflux / total number of symptoms (Symptom Index)
Symptom-related reflux / total reflux (Symptom Sensitivity Index)
Esophageal acid exposure time (%), number of refluxes (acid, nonacid), DeMeester score, MNBI, PSPW index

Technique: ESD-G method of GERD endoscopic treatment (ESD only, EMR only, combined, mucosal resection site)
Adverse events: Gastrointestinal bleeding, obvious perforation or stenosis (inability to pass a general endoscope [9-11 mm tip] or inability to pass solid material), etc. during the first 3 years after surgery.

Evaluation

The effective group and the ineffective group will be divided into two groups, and preoperative background factors and intraoperative findings will be compared.


Management information

Registered date

2023 Year 06 Month 09 Day

Last modified on

2023 Year 12 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058525


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name