UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000049800
Receipt number R000056681
Scientific Title Prospective interventional study comparing the use of 230 mmHg tourniquet pressure versus 280 mmHg in total knee arthroplasty.
Date of disclosure of the study information 2022/12/16
Last modified on 2022/12/15 23:11:07

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Basic information

Public title

Prospective interventional study comparing the use of 230 mmHg tourniquet pressure versus 280 mmHg in total knee arthroplasty.

Acronym

Prospective interventional study comparing the use of 230 mmHg tourniquet pressure versus 280 mmHg in total knee arthroplasty.

Scientific Title

Prospective interventional study comparing the use of 230 mmHg tourniquet pressure versus 280 mmHg in total knee arthroplasty.

Scientific Title:Acronym

Prospective interventional study comparing the use of 230 mmHg tourniquet pressure versus 280 mmHg in total knee arthroplasty.

Region

Japan


Condition

Condition

kenn osteoarthritis

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the optimal tourniquet pressure to prevent intraoperative blood loss and minimize postoperative pain and complications in Total knee arthroplasty

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

pain at tourniquet infration is evaluated with a Visual Analogue Scale from 0 to 10 on postoperative day 1.

Key secondary outcomes

pain at the tourniquet infration on postoperative day 2 and 2 weeks,and wound pain on postoperative day 1, 2, and 2 weeks using the VAS.
Leg swelling is evaluated by femoral and lower leg circumference on preoperative and postoperative day 1.
Postoperative complications.
Joint range of motion at 2 and 6 weeks postoperatively.
Clinical scores at preoperative and 6 weeks postoperative are evaluated by questionnaire(knee injury and osteoarthritis score).
Intraoperative and postoperative blood loss evaluated by blood sampling data.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Intervene the pressure of the tourniquet used during total knee arthroplasty.
The patients will be divided into two groups: one using a pressure of 230 mmHg.

Interventions/Control_2

the other using a pressure of 280 mmHg

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

60 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

patients with primary knee osteoarthritis who underwent a TKA.

Key exclusion criteria

Patients with a history of venous thromboembolism,bleeding disorder,sever hypertension(systolic blood pressure over 180, diastolic blood pressure over 110),chronic kidney disease stage 3 or above,body mass index over35.
Cases in which postoperative results could not be recorded.

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Yoshiro
Middle name
Last name Musha

Organization

School of Medicine, Toho University (Ohashi)

Division name

Department of Orthopaedics Surgery

Zip code

153-8515

Address

2-22-36 Ohashi, Meguro-ku, Tokyo,Japan

TEL

03-3468-1251

Email

musha@oha.thoho-u.ac.jp


Public contact

Name of contact person

1st name Takayuki
Middle name
Last name Nakayama

Organization

School of Medicine, Toho University (Ohashi)

Division name

Ethics Committee Secretariat, Research Consultation Office

Zip code

153-8515

Address

2-22-36 Ohashi, Meguro-ku, Tokyo,Japan

TEL

03-3468-1251

Homepage URL


Email

ohashi.rinri@ext.toho-u.ac.jp


Sponsor or person

Institute

School of Medicine, Toho University (Ohashi)

Institute

Department

Personal name

Katsuhisa Ishii


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

Department of Orthopaedics Surgery, School of Medicine, Toho University (Ohashi)

Address

2-22-36 Ohashi, Meguro-ku, Tokyo,Japan

Tel

03-5433-3083

Email

ohashi-seikei@ext.toho-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

東邦大学医療センター大橋病院(東京都)


Other administrative information

Date of disclosure of the study information

2022 Year 12 Month 16 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

Open public recruiting

Date of protocol fixation

2022 Year 12 Month 05 Day

Date of IRB

2022 Year 12 Month 05 Day

Anticipated trial start date

2022 Year 12 Month 05 Day

Last follow-up date

2025 Year 10 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

2022 Year 12 Month 15 Day

Last modified on

2022 Year 12 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000056681


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name