UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000003668
Receipt number R000004441
Scientific Title The influence of coadministration of PPIs on pharmacodynamics of clopidogrel
Date of disclosure of the study information 2010/06/01
Last modified on 2020/12/04 14:42:34

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Basic information

Public title

The influence of coadministration of PPIs on pharmacodynamics of clopidogrel

Acronym

The influence of coadministration of PPIs on pharmacodynamics of clopidogrel

Scientific Title

The influence of coadministration of PPIs on pharmacodynamics of clopidogrel

Scientific Title:Acronym

The influence of coadministration of PPIs on pharmacodynamics of clopidogrel

Region

Japan


Condition

Condition

Ischemic heart disease

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To examine the influence of coadministration of PPI (rabeprazole or omeprazole) on the effectiveness of clopidogrel by measuring platelet aggregation.

Basic objectives2

Pharmacodynamics

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Platelet aggregation rate after intake of omeprazole or rabeprazole for 14 days

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

After administration of ranitidine 300mg for 14 days, patients receive omeprazole 20mg for 14 days, and then receive ranitidine 300mg for 14 days again. Finally they receive rabeprazole 10mg for 14 days.

Interventions/Control_2

After administration of ranitidine 300mg for 14 days, patients receive rabeprazole 10mg for 14 days, and then receive ranitidine 300mg for 14 days again. Finally they receive omeprazole 20mg for 14 days.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who are taking clopidogrel and aspirin, and have reflux esophagitis.

Key exclusion criteria

Drug allergy of study drugs; aspirin, clopidogrel, omeprazole, rabeprazole and ranitidine.
Severe chronic renal failure
Severe liver dysfunction

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Kyoichi
Middle name
Last name Mizuno

Organization

Nippon Medical School
Department of Internal Medicine

Division name

Division of Cardiology, Hepatology, Geriatrics and Integrated Medicine

Zip code

113-8603

Address

1-1-5 Sendagi Bunkyo-ku, Tokyo

TEL

03-3822-2131

Email

sigenobu@nms.ac.jp


Public contact

Name of contact person

1st name Shigenobu
Middle name
Last name Inami

Organization

Nippon Medical School Department of Internal Medicine

Division name

Division of Cardiology, Hepatology, Geriatrics and Integrated Medicine

Zip code

113-8603

Address

1-1-5 Sendagi Bunkyo-ku, Tokyo

TEL

03-3822-2131

Homepage URL


Email

sigenobu@nms.ac.jp


Sponsor or person

Institute

Nippon Medical School
Division of Cardiology, Hepatology, Geriatrics and Integrated Medicine

Institute

Department

Personal name



Funding Source

Organization

Daiichi Sankyo Co.,LTD.

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

Nippon Medical School Center for clinical research

Address

1-1-5 Sendagi Bunkyo-ku, Tokyo

Tel

03-3822-2131

Email

inq-ccr@nms.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

2010 Year 06 Month 01 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

Terminated

Date of protocol fixation

2010 Year 03 Month 05 Day

Date of IRB

2010 Year 02 Month 24 Day

Anticipated trial start date

2010 Year 06 Month 01 Day

Last follow-up date

2011 Year 05 Month 01 Day

Date of closure to data entry

2013 Year 12 Month 16 Day

Date trial data considered complete

2013 Year 12 Month 16 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2010 Year 05 Month 27 Day

Last modified on

2020 Year 12 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000004441


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name