UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000023226
Receipt number R000026719
Scientific Title Clinical evaluation of dielectric blood coagulometry as a method to quantify the effect of anti-platelet drugs
Date of disclosure of the study information 2016/10/01
Last modified on 2018/09/04 14:37:21

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Basic information

Public title

Clinical evaluation of dielectric blood coagulometry as a method to quantify the effect of anti-platelet drugs

Acronym

Dielectric blood coagulometry as a method to quantify the effect of anti-platelet drugs

Scientific Title

Clinical evaluation of dielectric blood coagulometry as a method to quantify the effect of anti-platelet drugs

Scientific Title:Acronym

Dielectric blood coagulometry as a method to quantify the effect of anti-platelet drugs

Region

Japan


Condition

Condition

Thromboembolism

Classification by specialty

Vascular surgery Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To study clinical usefulness of dielectric blood coagulometry as a method to evaluate the effect of anti-platelet drugs

Basic objectives2

Others

Basic objectives -Others

Clinical evaluation of a new method to quantify the platelet function

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Comparison between dielectronic blood coagulometry and two platelet function testings [TEG6s(Hemonetics) and Multiplate (Roche)]

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients undergoing an elective vascular surgery, who have been prescirbed with anti-platelet drug(s) for more than 1 month, and healthy volunteers.

Key exclusion criteria

Men or women who deny obtainment of informed consent.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tokujiro Uchida

Organization

Tokyo Medical and Dental University, Graduate School of Medicine

Division name

Department of Anesthesiology

Zip code


Address

1-5-45 Yushima, Bunkyo-ku, Tokyo, Japan

TEL

03-5803-5325

Email

pocanalysis-group@umin.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yudai Yamamoto

Organization

Tokyo Medical and Dental University, Graduate School of Medicine

Division name

Department of Anesthesiology

Zip code


Address

1-5-45 Yushima, Bunkyo-ku, Tokyo, Japan

TEL

03-5803-5325

Homepage URL


Email

pocanalysis-group@umin.ac.jp


Sponsor or person

Institute

Department of Anesthesiology,
Tokyo Medical and Dental University, Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Tokyo Medical and Dental University, Graduate School of Medicine

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

SONY Corporation

Name of secondary funder(s)

SONY Corporation


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

東京医科歯科大学医学部附属病院


Other administrative information

Date of disclosure of the study information

2016 Year 10 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

Preinitiation

Date of protocol fixation

2016 Year 10 Month 01 Day

Date of IRB


Anticipated trial start date

2016 Year 10 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

In this study, blood samples are collected from patients undergoing vascular surgery (1) before perioperative interruption of anti-platelet-drugs, (2) after the induction of anesthesia, and (3) immediately after the end of surgery. Platelet function is analyzed using dielectric blood coagulometry (SONY), Multiplate platelet function analyzer (Roche Diagnostics), and Thromboelastograph (TEG6s, Platelet mapping, Haemonetics). Data obtained from these three methodologies are compared, and we analyze the relationship between the results from these platelet function tests and postoperative bleeding.


Management information

Registered date

2016 Year 07 Month 19 Day

Last modified on

2018 Year 09 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026719


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name