UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050341
Receipt number R000057322
Scientific Title Development of an informative manual on venous thromboembolism
Date of disclosure of the study information 2023/03/01
Last modified on 2023/02/14 17:59:42

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Basic information

Public title

Development of an informative manual on venous thromboembolism

Acronym

Development of an informative manual on venous thromboembolism

Scientific Title

Development of an informative manual on venous thromboembolism

Scientific Title:Acronym

Development of an informative manual on venous thromboembolism

Region

Japan


Condition

Condition

Patients admitted to Yokohama City University Hospital

Classification by specialty

Medicine in general Cardiology Nephrology
Surgery in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the use of the manual for prevention of venous thromboembolism among inpatients of Yokohama City University Hospital, and to verify the effectiveness of the manual from the perspective of medical safety.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To examine the utilization rate of the new manual in each department, the number of cases of PTE and the number of bleeding cases and evaluate whether the manual contributes to improving medical safety.
1.Number of cases of PTE
2.Number of bleeding cases
Systemic search is performed on the names of diseases in the electronic medical record, and hand search is also performed.
For the number of bleeding cases, the criteria proposed by BARC (Bleeding Academic Research Consortium) will be used.

Key secondary outcomes

To evaluate the cost-effectiveness of implementing the new manual; compare the number of PTEs and bleeding cases with previous reports to verify if PTEs are reduced and bleeding risk is controlled.
To examine the differences between the groups using and not using the template and collect information on the types and frequency of tests, procedures, and medications used to prevent VTE.
The effects on hospital management will be verified in conjunction with an examination of the status of various additional fees.


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who meet all of the following criteria will be considered
1. hospitalized patients who underwent surgery in the operating room.
2. patients with malignant tumors who have a Khorana risk score of 1 or higher and who received chemotherapy during hospitalization
3. stroke inpatients with paralysis in the lower extremities or a Padua prediction score of 4 or higher.

Key exclusion criteria

Patients who are in conflict with any of the following will not be included in this study:
1. Patients undergoing local anesthesia surgery with no ADL restrictions before or after surgery.
2. Patients who have already been anticoagulated preoperatively.
3. Patients in the obstetric field who are pregnant, in labor, or in the postpartum period.

Target sample size

5000


Research contact person

Name of lead principal investigator

1st name Shintaro
Middle name
Last name Minegishi

Organization

Yokohama City University Hospital

Division name

Cardiovascular Medicine

Zip code

236-0004

Address

3-9, Kanazawa, Fukuura, Yokohama

TEL

045-787-2635

Email

minegishi.shi.fb@yokohama-cu.ac.jp


Public contact

Name of contact person

1st name Shintaro
Middle name
Last name Minegishi

Organization

Yokohama City University Hospital

Division name

Cardiovascular Medicine

Zip code

236-0004

Address

3-9, Kanazawa, Fukuura, Yokohama

TEL

045-787-2635

Homepage URL


Email

minegishi.shi.fb@yokohama-cu.ac.jp


Sponsor or person

Institute

Yokohama City University Hospital

Institute

Department

Personal name



Funding Source

Organization

Yokohama City University Hospital

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

Yokohama City University Hospital

Address

3-9, Kanazawa, Fukuura, Yokohama

Tel

045-787-2635

Email

minegishi.shi.fb@yokohama-cu.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

2023 Year 03 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

2022 Year 12 Month 27 Day

Date of IRB

2023 Year 01 Month 12 Day

Anticipated trial start date

2023 Year 03 Month 01 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

Analysis of the primary endpoint
The rates of PTE occurrence and hemorrhage in eligible hospitalized patients will be calculated. Chi-square test will be used for comparisons among the three groups: surgical cases, malignancy cases, and stroke cases.

Analysis of secondary endpoints
Pearson's chi-square test will be used to examine differences between the template use and non-use groups and to compare proportions between the two groups, including the presence of complications. Logistic regression analysis will be used to adjust for covariates. A t-test will be used to compare means between the two groups, such as length of hospital stay. Analysis of covariance is used to adjust for covariates.


Management information

Registered date

2023 Year 02 Month 14 Day

Last modified on

2023 Year 02 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057322