UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050260
Receipt number R000057226
Scientific Title A Retrospective Observational Study of Operating Room Efficiency Operation with Pre-insertion of Brachial Plexus Block Catheter in Shoulder Arthroplasty
Date of disclosure of the study information 2023/02/09
Last modified on 2024/03/28 14:13:49

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

A Retrospective Observational Study of Operating Room Efficiency Operation with Pre-insertion of Brachial Plexus Block Catheter in Shoulder Arthroplasty

Acronym

A Retrospective Observational Study of Operating Room Efficiency Operation with Pre-insertion of Brachial Plexus Block Catheter in Shoulder Arthroplasty

Scientific Title

A Retrospective Observational Study of Operating Room Efficiency Operation with Pre-insertion of Brachial Plexus Block Catheter in Shoulder Arthroplasty

Scientific Title:Acronym

A Retrospective Observational Study of Operating Room Efficiency Operation with Pre-insertion of Brachial Plexus Block Catheter in Shoulder Arthroplasty

Region

Japan


Condition

Condition

rotator cuff tear

Classification by specialty

Orthopedics Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In order to reduce operating room utilization, operating room turnover time, and overtime surgeries, our hospital has begun preinsertion of brachial plexus block catheters for postoperative analgesia in shoulder arthroplasty. In this study, we retrospectively examined whether pre-insertion of catheters in patients undergoing arthroscopic rotator cuff repair, the most frequently performed shoulder joint surgery, contributed to operating room efficiency without disadvantage to the patients.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The primary outcome is to compare the time from patient admission to the start of general anesthesia between the catheter pre-insertion group and the catheter pre-insertion group as a control group to determine whether catheter pre-insertion contributes to operating room efficiency.

Key secondary outcomes

As a secondary outcome, we would like to examine whether catheter preinsertion is disadvantageous to patients by comparing the use of remifentanil, an analgesic used during surgery, the postoperative resting shoulder pain numerical rating scale (NRS), and the rate of catheter reinsertion. The results of this study will be presented at the end of the study. In addition, we would like to compare the time of leaving the operating room before and after pre-catheter insertion in shoulder joint surgery patients, and to examine whether the overtime hours of medical staff could be reduced.


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

15 years-old <=

Age-upper limit

90 years-old >

Gender

Male and Female

Key inclusion criteria

Patients who underwent arthroscopic shoulder rotator cuff repair between January 2021 and December 2022 and who received a continuous brachial plexus block for postoperative analgesia will be eligible.

Key exclusion criteria

An open letter will be prepared and patients will be excluded from the study if they are informed that they do not wish to be included in the study.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Tadanao
Middle name
Last name Hiroki

Organization

Gunma University Hospital

Division name

Department of Anesthesiology

Zip code

371-8511

Address

3-39-15, showa-machi, Maebashi, Gunma, Japan.

TEL

027-220-8454

Email

t-hiroki@gunma-u.ac.jp


Public contact

Name of contact person

1st name Tadanao
Middle name
Last name Hiroki

Organization

Gunma University Hospital

Division name

Department of Anesthesiology

Zip code

371-8511

Address

3-39-15, Showa-machi, Maebashi, Gunma, Japan.

TEL

0272208454

Homepage URL


Email

t-hiroki@gunma-u.ac.jp


Sponsor or person

Institute

Gunma University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Gunma University Ethical Review Board for Medical Research Involving Human Subjects

Address

3-39-15, Showa-machi, Maebashi, Gunma, Japan.

Tel

027-220-8763

Email

hitotaisho-ciru@ml.gunma-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

2023 Year 02 Month 09 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

148

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

2023 Year 02 Month 03 Day

Date of IRB

2023 Year 02 Month 07 Day

Anticipated trial start date

2023 Year 02 Month 09 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study is an observational study and will be implemented between February 9 and March 31, 2023 for data collection and analysis.


Management information

Registered date

2023 Year 02 Month 07 Day

Last modified on

2024 Year 03 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057226