UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033279
Receipt number R000037940
Scientific Title The comparative study of the pain management in total knee arthroplasty by intraarticular local anesthetic (mepivacaine) injection.
Date of disclosure of the study information 2018/07/04
Last modified on 2021/07/08 14:46:57

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Basic information

Public title

The comparative study of the pain management in total knee arthroplasty by intraarticular local anesthetic (mepivacaine) injection.

Acronym

Pain management in total knee arthroplasty by intraarticular local anesthetic injection.

Scientific Title

The comparative study of the pain management in total knee arthroplasty by intraarticular local anesthetic (mepivacaine) injection.

Scientific Title:Acronym

Pain management in total knee arthroplasty by intraarticular local anesthetic injection.

Region

Japan


Condition

Condition

osteoarthritis of the knee

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to verify the effectiveness of the postoperative pain management using intraarticular local anesthetic injection in patients undergoing total knee arthroplasty for a randomized controlled trial.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Visual Analog Scale every day for a week and two week after the surgery

Key secondary outcomes

The amount of the opioid up to 24 hours and 48 hours after the surgery
The range of motion of the knee every day for a week and two week after the surgery


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

mepivacaine 38ml one shot just after the opearation

Interventions/Control_2

saline 38ml one shot just after the opearation

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

1) more than 60 yo
2) osteoarthritis of the knee for the total knee arthroplasty
3) obtaining of informed consent

Key exclusion criteria

1) previous of the surgery of the hip or the ankle
2) previous osteomyelitis
3) not obtaining of informed consent
4) dementia

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Nobukazu
Middle name
Last name Okamoto

Organization

Faculty of Life Sciences, Kumamoto University

Division name

Department of Orthopaedic Surgery

Zip code

8608556

Address

1-1-1 Chuoku Honjo Kumamoto City Kumamoto JAPAN

TEL

096-373-5226

Email

nobuoka9999@yahoo.co.jp


Public contact

Name of contact person

1st name Nobukazu
Middle name
Last name Okamoto

Organization

Faculty of Life Sciences, Kumamoto University

Division name

Department of Orthopaedic Surgery

Zip code

8608556

Address

1 1 1 Chuoku Honjo Kumamoto-City Kumamoto JAPAN

TEL

096-373-5226

Homepage URL


Email

nobuoka9999@yahoo.co.jp


Sponsor or person

Institute

Faculty of Life Sciences, Kumamoto University

Institute

Department

Personal name



Funding Source

Organization

Faculty of Life Sciences, Kumamoto University

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

Faculty of Life Sciences, Kumamoto University

Address

1-1-1, Chuoku, Honjo, Kumamoto-City, Kumamoto, 860-8556, JAPAN

Tel

096-373-5657

Email

ski-shien@jimu.kumamoto-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

2018 Year 07 Month 04 Day


Related information

URL releasing protocol

https://upload.umin.ac.jp/cgi-open-bin/icdr/ctr_view.cgi?recptno=R000037940

Publication of results

Unpublished


Result

URL related to results and publications

https://upload.umin.ac.jp/cgi-open-bin/icdr/ctr_view.cgi?recptno=R000037940

Number of participants that the trial has enrolled

30

Results

The drainage volume 24 hours after the operation wewe not different between the two groups.
The VAS score 24 hours after the operation was 4.13 and 4.07 between the carbokine-administered group and the non-administered group, and no significant difference was observed between the two groups. The VAS scores at week 1 were 2 and 1.4 between the carbokine-treated group and the non-treated group, and there was no significant difference between the two groups.







































Results date posted

2021 Year 07 Month 08 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

A total of 30 patients who underwent total knee arthroplasty at our hospital from July 2018 to May 2019 were included.

Participant flow

After giving an overview of the study before surgery and obtaining consent to participate in the study, surgery was performed.




Adverse events

None

Outcome measures

Drain drainage volume up to 48 hours after surgery
Knee range of motion up to 1 week after surgery
VAS score up to 1 week after surgery.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2018 Year 05 Month 29 Day

Date of IRB

2018 Year 05 Month 29 Day

Anticipated trial start date

2018 Year 07 Month 04 Day

Last follow-up date

2019 Year 06 Month 19 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2020 Year 02 Month 28 Day


Other

Other related information



Management information

Registered date

2018 Year 07 Month 04 Day

Last modified on

2021 Year 07 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037940


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name