UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055988
Receipt number R000063760
Scientific Title Investigation of the variability of three types of activated clotting time point-of-care systems in cardiac surgery
Date of disclosure of the study information 2024/11/16
Last modified on 2024/10/30 10:41:33

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Basic information

Public title

Investigation of the variability of three types of activated clotting time point-of-care systems in cardiac surgery

Acronym

Investigation of the variability of activated clotting time point-of-care systems

Scientific Title

Investigation of the variability of three types of activated clotting time point-of-care systems in cardiac surgery

Scientific Title:Acronym

Investigation of the variability of activated clotting time point-of-care systems

Region

Japan


Condition

Condition

cardiac surgery

Classification by specialty

Cardiovascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the differences in ACT at each phase of the three types of ACT measurement devices (Actalyke MINI 2, Hemochron Signature Elite, i-STAT).
To examine the types and degree of confounding factors that affect ACT in each of the three types of measurement devices.
To examine whether the ACT target value should be changed depending on the measurement device and the values of various confounding factors.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Activated clotting time: before heparin injection, 3 minutes after heparin injection, 30 minutes after the start of cardiopulmonary bypass, after protamine injection, before returning to the room

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

90 years-old >=

Gender

Male and Female

Key inclusion criteria

The patients underwent elective cardiovascular surgery under cardio-pulmonary bypass (ACT more than 480 sec) will be assessed.

Key exclusion criteria

1. Patients with significantly decreased coagulation factors, platelets, and albumin, due to sepsis, etc., preoperatively.
2. Emergency surgery.
3. Patients who have refused to participate in this study.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name YUKI
Middle name
Last name NUMATA

Organization

Dokkyo Medical University

Division name

Department of Anesthesiology

Zip code

321-0293

Address

880, Kitakobayashi, Mibu, Tochigi, Japan

TEL

0282-86-1111

Email

numagene@gmail.com


Public contact

Name of contact person

1st name YUKI
Middle name
Last name NUMATA

Organization

Dokkyo Medical University

Division name

Department of Anesthesiology

Zip code

321-0293

Address

880, Kitakobayashi, Mibu, Tochigi, Japan

TEL

0282-86-1111

Homepage URL


Email

numagene@gmail.com


Sponsor or person

Institute

Dokkyo Medical University

Institute

Department

Personal name



Funding Source

Organization

Dokkyo Medical University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Dokkyo Medical University

Address

Dokkyo Medical University

Tel

0282-86-1111

Email

numagene@gmail.com


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

2024 Year 11 Month 16 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

2024 Year 11 Month 15 Day

Date of IRB


Anticipated trial start date

2024 Year 11 Month 15 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Investigation of the variability of activated coagulation time point-of-care systems using three different measuring instruments in cardiac surgery.


Management information

Registered date

2024 Year 10 Month 30 Day

Last modified on

2024 Year 10 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063760