UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039636
Receipt number R000045032
Scientific Title The effect of lower limb compression for prevention of deep vein thrombosis Examination by changes in venous blood flow velocity in lower limbs using ultrasonic Doppler method
Date of disclosure of the study information 2020/02/28
Last modified on 2020/02/28 17:52:58

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Basic information

Public title

Verification of the effect of lower limb compression for prevention of deep vein thrombosis

Acronym

Verification of the effect of lower limb compression for prevention of deep vein thrombosis

Scientific Title

The effect of lower limb compression for prevention of deep vein thrombosis
Examination by changes in venous blood flow velocity in lower limbs using ultrasonic Doppler method

Scientific Title:Acronym

The effect of lower limb compression for prevention of deep vein thrombosis
Examination by changes in venous blood flow velocity in lower limbs using ultrasonic Doppler method

Region

Japan


Condition

Condition

Persons with no history of deep vein thrombosis

Classification by specialty

Laboratory medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to evaluate the effects of elastic stockings and intermittent air compression used to prevent the onset of deep vein thrombosis, using changes in lower limb venous blood flow velocity by ultrasonic Doppler method as an index. And get guidance on these more effective uses.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Changes in popliteal venous blood flow rate due to pressurization of the lower leg

Key secondary outcomes

1.Variation of popliteal bleeding velocity with degree and time of pressurization of lower leg
2.Changes in popliteal bleeding velocity after plantar flexion and dorsiflexion of the foot before and after wearing elastic stockings


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

Measurement of lower limb venous blood flow velocity by ultrasonic Doppler method. Examination of the effect of wearing elastic stockings, examination on pressurization method of intermittent pneumatic compression.

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

70 years-old >

Gender

Male and Female

Key inclusion criteria

1.Healthy adult(20 years or older, under,70 years,both male and female)
2.Those who agree with the purpose of this test
3.Those who are 20 years old or older at the time of obtaining consent
4.Those who have given written consent by themselves after receiving sufficient explanation
5.Not hospitalized

Key exclusion criteria

1.History of deep vein thrombosis,those who are treating deep vein thrombosis
2.History of cerebral infarction,myocardial infarction
3.Taking anticoagulant medication
4.Inflammation or wound on lower leg skin
5.Others who are judged by the investigator to be inappropriate as subjects

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Sachihiko
Middle name
Last name Nobuoka

Organization

St. Marianna University School of Medicine

Division name

Department of Laboratory medicine

Zip code

216-8511

Address

2-16-1, sugao, miyamae, Kawasaki, Kanagawa

TEL

0449778111

Email

s.-nobuoka@marianna-u.ac.jp


Public contact

Name of contact person

1st name sachiko
Middle name
Last name tsuchida

Organization

St. Marianna University School of Medicine

Division name

Department of Laboratory medicine

Zip code

216-8511

Address

2-16-1, sugao, miyamae, Kawasaki, Kanagawa

TEL

0449778111

Homepage URL


Email

sachiokot@marianna-u.ac.jp


Sponsor or person

Institute

St. Marianna University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

St. Marianna University School of Medicine

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

St. Marianna University School of Medicine

Address

2-16-1, sugao , miyamae, Kawasaki , Kanagawa

Tel

04497781114051

Email

k-sienbu.mail@marianna-u.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

2020 Year 02 Month 28 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

2020 Year 01 Month 25 Day

Date of IRB


Anticipated trial start date

2020 Year 03 Month 23 Day

Last follow-up date

2020 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 02 Month 28 Day

Last modified on

2020 Year 02 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045032


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name