UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028321
Receipt number R000032399
Scientific Title Evaluation of residual effect of perioperative anticoagulat and antiplatelet drugs by using Sonoclot.
Date of disclosure of the study information 2017/07/21
Last modified on 2021/08/11 13:29:54

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Basic information

Public title

Evaluation of residual effect of perioperative anticoagulat and antiplatelet drugs by using Sonoclot.

Acronym

Evaluation of residual effect of perioperative anticoagulat and antiplatelet drugs by using Sonoclot.

Scientific Title

Evaluation of residual effect of perioperative anticoagulat and antiplatelet drugs by using Sonoclot.

Scientific Title:Acronym

Evaluation of residual effect of perioperative anticoagulat and antiplatelet drugs by using Sonoclot.

Region

Japan


Condition

Condition

Patients who are given anticoagulants or antiplatelet drugs in elective operations.

Classification by specialty

Anesthesiology Operative medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy of Sonoclot when the residual inhibitory action of coagulation or platelet in case the anticoagulants or antiplatelet drugs are continued in elective operations.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The results of Sonoclot including activated clotting time (ACT), clot rate, platelet function.

Key secondary outcomes

Types of anticoagulant / antiplatelet drugs, drug holiday, presence or absence of heparin substitution, disease name, operation type, bleeding volume, blood transfusion volume.


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

Among patients undergoing anesthesia management by elective operation, patients who are continuing anticoagulant / antiplatelet drugs, patients who were discontinued, patients who have not been administered.

Key exclusion criteria

Patients who can not obtain consent, emergency operation patients, patients with anemia, patients who have received transfusion within 2 weeks, patients with diagnosed blood / coagulation abnormality, patients with renal dysfunction, dialysis patients, hepatic dysfunction, patients who have stopped anticoagulant / antiplatelet drugs but who do not satisfy the drug holiday period specified in this study.

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Motonobu
Middle name
Last name Kimizuka

Organization

Sapporo Medical University, School of Medicine

Division name

Department of Anesthesiology

Zip code

0608543

Address

S.1, W.16, Chuo-ku, Sapporo, Japan

TEL

0116889663

Email

m.kimizuka@sapmed.ac.jp


Public contact

Name of contact person

1st name Motonobu
Middle name
Last name Kimizuka

Organization

Sapporo Medical University, School of Medicine

Division name

Department of Anesthesiology

Zip code

0608543

Address

S.1, W.16, Chuo-ku, Sapporo, Japan

TEL

0116889663

Homepage URL


Email

m.kimizuka@sapmed.ac.jp


Sponsor or person

Institute

Sapporo Medical University, School of Medicine, Department of Anesthesiology

Institute

Department

Personal name



Funding Source

Organization

Sapporo Medical University, School of Medicine, Department of Anesthesiology

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Kitami Red Cross Hospital, Hokkaido Prefectural Kitami Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Sapporo Medical University Institutional Review Board

Address

S.1, W.16, Chuo-ku, Sapporo, Japan

Tel

0116112111

Email

rskk@sapmed.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

札幌医科大学付属病院(北海道)、北見赤十字病院(北海道)、道立北見病院(北海道)


Other administrative information

Date of disclosure of the study information

2017 Year 07 Month 21 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

Open public recruiting

Date of protocol fixation

2017 Year 07 Month 21 Day

Date of IRB

2021 Year 07 Month 08 Day

Anticipated trial start date

2021 Year 07 Month 28 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

After the protocol was determined, it took four years until the ethics committee to review. This is because we spent time to coordinate between hospitals due to personnel changes.


Management information

Registered date

2017 Year 07 Month 21 Day

Last modified on

2021 Year 08 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032399


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name