UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005271
Receipt number R000006267
Scientific Title A fact-finding study on the treatment of gastroesophageal reflux disease (GERD) - Prospective study on therapeutic effects of proton pump inhibitors on reflux esophagitis -
Date of disclosure of the study information 2011/03/18
Last modified on 2014/04/02 22:05:20

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Basic information

Public title

A fact-finding study on the treatment of gastroesophageal reflux disease (GERD)
- Prospective study on therapeutic effects of proton pump inhibitors on reflux esophagitis -

Acronym

A prospective fact-finding study on the treatment of gastroesophageal reflux disease (GERD)

Scientific Title

A fact-finding study on the treatment of gastroesophageal reflux disease (GERD)
- Prospective study on therapeutic effects of proton pump inhibitors on reflux esophagitis -

Scientific Title:Acronym

A prospective fact-finding study on the treatment of gastroesophageal reflux disease (GERD)

Region

Japan


Condition

Condition

gastroesophageal reflux disease (GERD)

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine the healing rate after oral PPI therapy in patients with esophageal endoscopic findings consistent with Grade C or D reflux esophagitis according to the modified Los Angeles classification (LA classification)

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

Esophageal endoscopic findings according to the LA classification

Key secondary outcomes

- Frequency and severity of acid reflux-related symptoms (heartburn, acid regurgitation) and dyspepsia-related symptoms (heavy stomach feeling, early satiety, epigastralgia, epigastric burning sensation)
- Factors that may affect healing of lesions


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


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Patients who have provided written consent of their own free will to participate in the study after receiving sufficient written and verbal information about the study
2) Patients of both sexes aged 20 years or above.
3) Patients endoscopically diagnosed with Grade C or D reflux esophagitis according to the LA classification

Key exclusion criteria


1) Patients with a history of gastrointestinal resection or vagotomy
2) Patients with warning signs such as vomiting, gastrointestinal bleeding (including findings of hematemesis, melena, and anemia), or sudden weight loss
3) Patients with concurrent peptic ulcer (not in the scarring stage)
4) Patients with a prior or current history of any of the following diseases:
- Zollinger-Ellison syndrome
- Inflammatory bowel disease (IBD)
- Irritable bowel syndrome (IBS)
- Esophageal stricture
- Eosinophilic reflux esophagitis
- Esophageal achalasia
- Malabsorption
- Cerebrovascular disorders such as cerebral hemorrhage and cerebral infarction
5) Patients complicated by serious hepatic, renal, cardiac, or other diseases for which the participation in the study would be difficult
6) Patients with a confirmed or suspected malignant lesion
7) Patients who are pregnant, breastfeeding, or may be pregnant
8) Patients considered to require continued use of any drugs that could interact with the study drugs (i.e., atazanavir sulfate, diazepam, phenytoin, warfarin, tacrolimus hydrate, digoxin, methyldigoxin, itraconazole, gefitinib, voriconazole, antacids containing aluminium hydroxide gel and magnesium hydroxide, and clopidogrel)
9) Patients with a history of hypersensitivity to any components of proton pump inhibitor products
10) Patients who received a proton pump inhibitor within a week prior to endoscopy
11) Other patients judged by the physician to be inappropriate for this study

Target sample size

120


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Ken Haruma

Organization

Kawasaki Medical School

Division name

Gastroenterology, Ultrasonography, and Translational Medicine & Nutrition

Zip code


Address

577 Matsushima, Kurashiki, Okayama 701-0192, Japan

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

GERD Society

Division name

Secretariat

Zip code


Address


TEL


Homepage URL


Email

gerd@mcp.co.jp


Sponsor or person

Institute

GERD Society

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


Address


Tel


Email



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

2011 Year 03 Month 18 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

Completed

Date of protocol fixation

2010 Year 09 Month 09 Day

Date of IRB


Anticipated trial start date

2011 Year 02 Month 01 Day

Last follow-up date

2012 Year 02 Month 01 Day

Date of closure to data entry

2012 Year 04 Month 01 Day

Date trial data considered complete

2012 Year 05 Month 01 Day

Date analysis concluded

2012 Year 06 Month 01 Day


Other

Other related information

A prospective nonrandomized multicenter observational study.
To determine the healing rate after oral PPI therapy in patients with esophageal endoscopic findings consistent with Grade C or D reflux esophagitis according to the modified Los Angeles classification (LA classification)
1) Drugs for PPI therapy
Omeprazole tablet 20mg
Lansoprazole Capsule or OD tablet 30mg
Rabeprazole tablet 10mg or 20mg
2) Administration
Once daily oral administration
3) Administration period
8 weeks


Management information

Registered date

2011 Year 03 Month 17 Day

Last modified on

2014 Year 04 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006267


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name