UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000049992
Receipt number R000056938
Scientific Title Single-center cross-sectional study on the frequency of APTT prolongation
Date of disclosure of the study information 2023/01/10
Last modified on 2023/01/08 22:09:48

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Basic information

Public title

Frequency of preoperative APTT prolongation cases and its consideration

Acronym

Consideration of APTT prolongation

Scientific Title

Single-center cross-sectional study on the frequency of APTT prolongation

Scientific Title:Acronym

APTT cross-sectional study

Region

Japan


Condition

Condition

Patients with preoperative APTT prolongation

Classification by specialty

Hematology and clinical oncology Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Preoperative APTT prolongation tends to be unimportant. We will examine its frequency and actual clinical status

Basic objectives2

Others

Basic objectives -Others

Explore the frequency of preoperative APTT prolongation and its causes by dividing the APTT prolonged patients into two groups: mild and severe

Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Frequency of preoperative APTT prolongation

Key secondary outcomes

Are there significant differences in patient background (age, gender, ASA classification), PT-INR, and intraoperative blood loss? Perioperative thrombotic events and factors contributing to APTT prolongation in the advanced APTT prolongation group.


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Cases managed by anesthesiologist who underwent surgery at our hospital from April 2021 to September 2022

Key exclusion criteria

ECT cases, or cases with deficiencies in patient background and test results

Target sample size

5000


Research contact person

Name of lead principal investigator

1st name SMichiyoshi
Middle name
Last name Sanuki

Organization

National Hospital Organization Kure Medical Center and Chugoku Cancer Center

Division name

Department of Anesthesiology, Critical Care and Pain Medicine

Zip code

737-0023

Address

3-1 Aoyamacho, Kure-shi, Hiroshima

TEL

+81-823-22-3111

Email

Sanuki.michiyoshi.hb@mail.hosp.go.jp


Public contact

Name of contact person

1st name Yuhei
Middle name
Last name Mae

Organization

National Hospital Organization Kure Medical Center and Chugoku Cancer Center

Division name

Department of Anesthesiology, Critical Care and Pain Medicine

Zip code

737-0023

Address

3-1 Aoyamacho, Kure-shi, Hiroshima

TEL

+81-823-22-3111

Homepage URL


Email

doct0127mae@gmail.com


Sponsor or person

Institute

National Hospital Organization Kure Medical Center and Chugoku Cancer Center

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Hospital Organization Kure Medical Center and Chugoku Cancer Center ethics review committee

Address

3-1 Aoyamacho, Kure-shi, Hiroshima

Tel

+81-823-22-3111

Email

mae.yuhei.eh@mail.hosp.go.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

2023 Year 01 Month 10 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

2022 Year 01 Month 02 Day

Date of IRB


Anticipated trial start date

2023 Year 01 Month 02 Day

Last follow-up date

2023 Year 01 Month 02 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The frequency of preoperative APTT prolongation will be examined in cases managed by anesthesiologist who underwent surgery at our hospital from April 2021 to September 2022, excluding ECT cases and those with deficiencies in patient background and laboratory results. We will also divide the APTT prolonged patients into two groups, mild and severe, and determine whether there are significant differences in patient background (age, gender, ASA classification), PT-INR, and intraoperative blood loss. In the severe APTT prolongation group, we will examine the presence or absence of perioperative thrombotic events and factors contributing to APTT prolongation in the severe APTT prolongation group.


Management information

Registered date

2023 Year 01 Month 08 Day

Last modified on

2023 Year 01 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000056938


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name