UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040962
Receipt number R000046693
Scientific Title Prospective study on association between endoscopic hematin findings and gastric acidity
Date of disclosure of the study information 2020/07/06
Last modified on 2020/07/01 08:59:25

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Basic information

Public title

Prospective study on association between endoscopic hematin findings and gastric acidity

Acronym

Prospective study on association between endoscopic hematin findings and gastric acidity

Scientific Title

Prospective study on association between endoscopic hematin findings and gastric acidity

Scientific Title:Acronym

Prospective study on association between endoscopic hematin findings and gastric acidity

Region

Japan


Condition

Condition

Screening upper endoscopy

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate whether endoscopically visualized hematin can be a finding indicating a strong acid environment in the stomach

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The relationship between the presence of hematin and fasting gastric juice pH

Key secondary outcomes

The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of endoscopic hematin for predicting strong acidity


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 will underwent upper gastrointestinal screening endoscopy
2. ECOG-performance Status is 0 or 1.
3. The age at registration is 20 years or older.
4. Written informed consent from the patient to participate in the study.

Key exclusion criteria

1. Patients who started or stopped taking antacid within the last 7 days including the date of endoscopic examination.
2. Patients with serious underlying diseases (cirrhosis/end stage renal failure)
3. Patients with a history of gastrectomy
4. 4. Patients with mental illness or symptoms who may have difficulty participating in the study.
5. Other patients who are deemed inappropriate for the trial responsible physician or the test sharing doctor to conduct this study

Target sample size

325


Research contact person

Name of lead principal investigator

1st name Tetsuya
Middle name
Last name Ueo

Organization

Oita Red Cross Hospital

Division name

Gastroenterology

Zip code

870-0033

Address

Chiyo-machi, Oita

TEL

0975326181

Email

ueo14@athena.ocn.ne.jp


Public contact

Name of contact person

1st name Tetsuya
Middle name
Last name Ueo

Organization

Oita Red Cross Hospital

Division name

Gastroenterology

Zip code

870-0033

Address

Chiyo-machi, Oita

TEL

0975326181

Homepage URL


Email

ueo14@athena.ocn.ne.jp


Sponsor or person

Institute

Oita Red Cross Hospital

Institute

Department

Personal name



Funding Source

Organization

Oita Red Cross Hospital

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

Ethics Committee of Oita Red Cross Hospital

Address

Chiyo-machi, Oita

Tel

0975326181

Email

soumukikaku@oita-rc-hp.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

2020 Year 07 Month 06 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

Preinitiation

Date of protocol fixation

2020 Year 06 Month 07 Day

Date of IRB


Anticipated trial start date

2020 Year 07 Month 06 Day

Last follow-up date

2020 Year 11 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

A cross-sectional study to prospectively evaluate hematin and fasting gastric juice pH


Management information

Registered date

2020 Year 07 Month 01 Day

Last modified on

2020 Year 07 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046693


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name