UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045045
Receipt number R000051452
Scientific Title Developement of the score predicting postoperative hemorrhage in the patients undergoing antithrombotic therapy
Date of disclosure of the study information 2021/08/02
Last modified on 2023/02/02 11:37:27

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Basic information

Public title

Developement of the score predicting postoperative hemorrhage in the patients undergoing antithrombotic therapy

Acronym

Tooth extraction of the patients undergoing antithrombotic therapy

Scientific Title

Developement of the score predicting postoperative hemorrhage in the patients undergoing antithrombotic therapy

Scientific Title:Acronym

Tooth extraction of the patients undergoing antithrombotic therapy

Region

Japan


Condition

Condition

antithrombotic therapy

Classification by specialty

Cardiology Oral surgery Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

For patients undergoing antithrombotic therapy, the prediction of post-extraction bleeding will be examined in a retrospective observational study using existing information.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Presence or absence of bleeding after tooth extraction and incidence rate

Key secondary outcomes

1) Blood test values and disease names of patients who have bleeding after tooth extraction
2) Development of predictive score for post-extraction bleeding equivalent to HAS-BLED score


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

1 days-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

The patients underwent tooth extraction on antithrombotic therapy

Key exclusion criteria

The patients without antithrombotic therapy

Target sample size

1500


Research contact person

Name of lead principal investigator

1st name Yoshinari
Middle name
Last name Morimoto

Organization

Kanagawa Dental University (National Cardiovascular Center)

Division name

Department of of Critical Care Dentistry (Department of Dentistry)

Zip code

238-8580

Address

82, Inaoka-cho, Yokosuka, Kanagawa, 238-8580, Japan (1-6, Kishibe-shinmachi, Suita, Osaka, 564-8565)

TEL

046-845-3168

Email

morimoto@kdu.ac.jp


Public contact

Name of contact person

1st name Yoshinari
Middle name
Last name Morimoto

Organization

Kanagawa Dental University (National Cardiovascular Center)

Division name

Department of of Critical Care Dentistry (Department of Dentistry)

Zip code

238-8580

Address

82, Inaoka-cho, Yokosuka, Kanagawa, 238-8580, Japan (1-6, Kishibe-shinmachi, Suita, Osaka, 564-8565)

TEL

046-845-3168

Homepage URL


Email

morimoto@kdu.ac.jp


Sponsor or person

Institute

Department of Dentistry, National cardiovascular Center

Institute

Department

Personal name



Funding Source

Organization

Self funding

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

Kanagawa Dental University (National Cardiovascular Center)

Address

82, Inaoka-cho, Yokosuka, Kanagawa, 238-8580, Japan (1-6, Kishibe-shinmachi, Suita, Osaka, 564-8565)

Tel

046-845-3168

Email

morimoto@kdu.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

2021 Year 08 Month 02 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

Enrolling by invitation

Date of protocol fixation

2018 Year 11 Month 23 Day

Date of IRB

2018 Year 11 Month 23 Day

Anticipated trial start date

2018 Year 11 Month 24 Day

Last follow-up date

2026 Year 02 Month 28 Day

Date of closure to data entry

2026 Year 03 Month 31 Day

Date trial data considered complete

2026 Year 03 Month 31 Day

Date analysis concluded

2027 Year 03 Month 31 Day


Other

Other related information

1. Patient information
Name, gender, age (date of birth), ID number, disease name, medication, ventricular assist device (VAD) insertion date, ventricular assist device (VAD) type and setting (most recent dental procedure), echocardiographic findings (each) The latest dental procedure)
2. Information about dentistry
Date of dental treatment, name of dental disease, treatment content (simple tooth extraction, surgical tooth extraction, other oral surgery, periodontal treatment, prosthetic treatment, conservative treatment, preventive treatment), number of treated teeth, presence or absence of post-bleeding And content (days after surgery, additional treatment, course, outcome)
3. Blood test value
Blood test value immediately before each dental procedure
eGFR, TP, ALB, Bil (Direct), AST, ALT, ALP, gGTP, ChE, LD, CK, BUN, Crea, FBS, CRP, CKMB, WBC, RBC, Hb, Ht, PLT, WBC fraction (Neut) , Lymph, Mono, Eosino, Baso, MPV), BNP, ANP
Inspection values 5 times before and 5 times after tooth extraction
APTT, Fibrinogen, AT activity, FDP, D-dimer, PT (%), PT-INR


Management information

Registered date

2021 Year 08 Month 02 Day

Last modified on

2023 Year 02 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051452


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name