UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018101
Receipt number R000020949
Scientific Title Venous thromboembolism after total knee arthroplasty and high tibial osteotomy with / without edxaban: a prospective study
Date of disclosure of the study information 2015/06/26
Last modified on 2022/07/01 20:27:45

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Basic information

Public title

Venous thromboembolism after total knee arthroplasty and high tibial osteotomy with / without edxaban: a prospective study

Acronym

Venous thromboembolism after total knee arthroplasty and high tibial osteotomy with / without edxaban: a prospective study

Scientific Title

Venous thromboembolism after total knee arthroplasty and high tibial osteotomy with / without edxaban: a prospective study

Scientific Title:Acronym

Venous thromboembolism after total knee arthroplasty and high tibial osteotomy with / without edxaban: a prospective study

Region

Japan


Condition

Condition

Osteoarthritis, rheumatoid arthritis, osteonecrosis

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the incidence of venous thromboembolism (VTE) after total knee arthroplasty (TKA), opening wedge high tibial osteotomy (OWHTO) and closed wedge high tibial osteotomy (CWHTO) and to evaluate the efficacy and safety of edoxaban for the prevention of VTE in patients undergoing TKA and HTOs

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Levels of coagulation and fibrinolysis markers are evaluated on the preoperative day and on postoperative days 1, 3, 7, and 14.

To determine whether postoperative VTE is present and to evaluate the efficacy and safety of edoxaban for the prevention of patients undergoing TKA, OWHTO, or CWHTO, angiography of the pulmonary artery and deep veins of the lower limbs is performed in all patients on postoperative day 7.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

To determine whether postoperative VTE is present and to evaluate the efficacy and safety of edoxaban for the prevention of patients undergoing TKA, OWHTO, or CWHTO, angiography of the pulmonary artery and deep veins of the lower limbs is performed in all patients on postoperative day 7.

Interventions/Control_2

Levels of coagulation and fibrinolysis markers are evaluated on the preoperative day and on postoperative days 1, 3, 7, and 14.

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

Patients with osteoarthritis, osteonecrosis, and rheumatoid arthritis undergoing TKA, OWHTO, and CWHTO.

Key exclusion criteria

Patients with the presence of pre-operative VTE, severe renal impairment, and the use of anticoagulants, antiplatelet agents, thrombolytic agents, and other agents that impact on thrombus formation, are excluded.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hideo Kobayashi

Organization

Yokohama City University School of Medicine

Division name

Department of Orthopaedic Surgery

Zip code


Address

3-9, Fukuura, Kanazawa-ku, Yokohama, 236-0004, Japan

TEL

045-787-2655

Email

hi-deo@live.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hideo Kobayashi

Organization

Yokohama City University School of Medicine

Division name

Department of Orthopaedic Surgery

Zip code


Address

3-9, Fukuura, Kanazawa-ku, Yokohama, 236-0004, Japan

TEL

045-787-2800

Homepage URL


Email

hi-deo@live.jp


Sponsor or person

Institute

Yokohama City University School of Medicine

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


Address


Tel


Email



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

2015 Year 06 Month 26 Day


Related information

URL releasing protocol


Publication of results

Partially published


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

Completed

Date of protocol fixation

2012 Year 10 Month 01 Day

Date of IRB

2012 Year 10 Month 01 Day

Anticipated trial start date

2012 Year 10 Month 01 Day

Last follow-up date

2022 Year 07 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 06 Month 26 Day

Last modified on

2022 Year 07 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000020949


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name