UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028836
Receipt number R000033004
Scientific Title A Study on the Status of Proton Pump Inhibitor Prescriptions Using DPC Data
Date of disclosure of the study information 2017/08/31
Last modified on 2019/09/06 16:57:12

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Basic information

Public title

A Study on the Status of Proton Pump Inhibitor Prescriptions Using DPC Data

Acronym

Status of Proton Pump Inhibitor Prescriptions

Scientific Title

A Study on the Status of Proton Pump Inhibitor Prescriptions Using DPC Data

Scientific Title:Acronym

Status of Proton Pump Inhibitor Prescriptions

Region

Japan


Condition

Condition

Peptic ulcer Gastroesophageal reflux disease

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the status of PPI use in hospitalized patients

Basic objectives2

Others

Basic objectives -Others

To clarify the status of PPI use in hospitalized patients by analyzing the PPI prescription data for the past 8 years using the "DPC survey data" of approximately ten thousand patients a year in Saga University.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To clarify the trend of number of hospitalized patients who were prescribed PPI for the past 8 years.

Key secondary outcomes

To clarify the changes in the characteristics of PPI prescribed patients (age, indication, concomitant medication, co-morbidity, and clinical department that follows a patient) on an inpatient basis for the past 8 years.


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

15 years-old <=

Age-upper limit

120 years-old >=

Gender

Male and Female

Key inclusion criteria

Survey period: 1 Jan 2009 to 31 Dec 2016
Patients who were treated at this hospital on an inpatient basis during the survey period above and prescribed PPI.

Key exclusion criteria

None

Target sample size

12000


Research contact person

Name of lead principal investigator

1st name YASUHISA
Middle name
Last name SAKATA

Organization

Saga Medical School

Division name

Internal Medicine

Zip code

849-8501

Address

5-1-1 Nabeshima, Saga

TEL

0952342361

Email

sakatay@cc.saga-u.ac.jp


Public contact

Name of contact person

1st name YASUHISA
Middle name
Last name SAKATA

Organization

Saga Medical School

Division name

Internal Medicine

Zip code

849-8501

Address

5-1-1 Nabeshima, Saga

TEL

0952342361

Homepage URL


Email

sakatay@cc.saga-u.ac.jp


Sponsor or person

Institute

Saga Medical School

Institute

Department

Personal name



Funding Source

Organization

AstraZeneca K.K.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Saga Medical School, clinical research center

Address

5-1-1 Nabeshima, Saga

Tel

0952-34-3400

Email

e6035@cc.saga-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



Other administrative information

Date of disclosure of the study information

2017 Year 08 Month 31 Day


Related information

URL releasing protocol

https://www.ncbi.nlm.nih.gov/pubmed/30840949

Publication of results

Published


Result

URL related to results and publications

https://www.ncbi.nlm.nih.gov/pubmed/30840949

Number of participants that the trial has enrolled

11009

Results

PPI prescription proportions significantly increased over the study period. The use of PPIs increased steadily with increasing age.In most clinical departments, the number of patients prescribed PPIs was up to 3 times higher in the second half of the period (2013-2016) compared with the first half of the period (2009-2012). The number of patients taking concomitant PPIs and anticoagulants or dual antithrombotic combination therapy increased.

Results date posted

2019 Year 09 Month 06 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2019 Year 03 Month 06 Day

Baseline Characteristics

We analyzed PPI prescription data for the past 8 years (2009-2016) using Diagnosis Procedure Combination survey data from approximately 10,000 patients per year at Saga University Hospital.

Participant flow

A retrospective observational study was performed.

Adverse events

None

Outcome measures

We investigated the trend in the number of hospitalized patients who were prescribed PPI for the past 8 years and the changes in patient characteristics.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2017 Year 04 Month 30 Day

Date of IRB

2017 Year 05 Month 01 Day

Anticipated trial start date

2017 Year 06 Month 01 Day

Last follow-up date

2018 Year 05 Month 31 Day

Date of closure to data entry

2018 Year 05 Month 31 Day

Date trial data considered complete

2018 Year 08 Month 31 Day

Date analysis concluded

2018 Year 12 Month 31 Day


Other

Other related information

1. The trend of the number of patients who were prescribed PPI for the past 8 years.
2. Changes in characteristics of patients (age, indication, concomitant medication, co-morbidity, and clinical department that follows a patient) who were prescribed PPI for the past 8 years.

(List of proton pump inhibitors subjected to the survey)
Omeprazole 10 mg / 20 mg, esomeprazole 10 mg / 20 mg, lansoprazole 15 mg / 20 mg, rabeprazole 5 mg / 10 mg / 20 mg, vonoprazan 10 mg / 20 mg


Management information

Registered date

2017 Year 08 Month 25 Day

Last modified on

2019 Year 09 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033004


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name