UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039157
Receipt number R000044660
Scientific Title The displacement of catheter in continuous peripheral nerve block
Date of disclosure of the study information 2020/01/14
Last modified on 2025/02/10 11:11:04

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Basic information

Public title

The displacement of catheter in continuous peripheral nerve block

Acronym

The displacement of catheter in continuous peripheral nerve block

Scientific Title

The displacement of catheter in continuous peripheral nerve block

Scientific Title:Acronym

The displacement of catheter in continuous peripheral nerve block

Region

Japan


Condition

Condition

Patients undergoing continuous peripheral nerve block for postoperative analgesia

Classification by specialty

Orthopedics Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluate the displacement of catheter in continuous peripheral nerve block before and after surgery

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Distance between catheter and nerve

Key secondary outcomes



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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients ndergoing continuous peripheral nerve block for postoperative analgesia

Key exclusion criteria

Patients without consent, who are allergic to the drugs used, with abnormal coagulation or thrombocytopenia, with inadequate decision-making ability, with cognitive decline

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Marie
Middle name
Last name Hara

Organization

Kumamoto university hospital

Division name

Department of anesthesia

Zip code

860-8556

Address

1-1-1 Honjo,Tyuo-ku,Kumamoto City,Kumamoto

TEL

096-344-2111

Email

marie.v.dm107@gmail.com


Public contact

Name of contact person

1st name Marie
Middle name
Last name Hara

Organization

Kumamoto university hospital

Division name

Department of anesthesia

Zip code

860-8556

Address

1-1-1 Honjo,Tyuo-ku,Kumamoto City,Kumamoto

TEL

096-344-2111

Homepage URL


Email

marie.v.dm107@gmail.com


Sponsor or person

Institute

Kumamoto university hospital

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

Kumamoto university hospital IRB

Address

1-1-1 Honjo,Tyuo-ku,Kumamoto City,Kumamoto

Tel

096-344-2111

Email

marie.v.dm107@gmail.com


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 01 Month 14 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

33

Results

The median distance from the distal side pore of the catheter to the midpoint between the C5 and C6 root was 5.0 [4.1, 6.5] mm at the time of catheter placement, 2.8 [0.1, 5.0] mm immediately after surgery and 0.0 [-4.3, 2.2] mm at the time of catheter removal the day after surgery. While the position of the catheter at the insertion site has not changed in all patients, the distal side pore of the pigtail catheter was moved backward by the first postoperative day in 20 of 22 patients (90.6 %).

Results date posted

2024 Year 07 Month 18 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Thirty-tree patients undergoing arthroscopic rotator cuff repair surgery were enrolled in this study. Eleven patients were excluded from the analysis. Finally, 22 patients were analysed in our study.
The patients' characteristics are given below.
Age 65 [58, 70]
BMI (kg/m2) 25.8 [23.2, 26.2]
Sex (male), n (%) 18 (81.8)
Values are presented as median [interquartile range]

Participant flow

The patients underwent arthroscopic rotator cuff repair surgery at Kumamoto University Hospital were enrolled in this study from April 1st 2020 were enrolled. The exclusion criteria were refusal to participate, contraindications to peripheral nerve block (e.g., allergy to local anesthetics or coagulopathy), severe diabetes, and an inability to assess the VAS pain score because of dementia. We obtained written informed consent from all patients.

Adverse events

none

Outcome measures

distance from the distal side pore of the catheter to the midpoint between the C5 and C6 root
VAS score measured on postoperative day 1 at the time of catheter removal
frequency of using rescue analgesia
block-related complications

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 01 Month 14 Day

Date of IRB

2020 Year 01 Month 14 Day

Anticipated trial start date

2020 Year 02 Month 17 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The distance between the catheter and the nerve is measured after the peripheral nerve block, immediately after the operation, and when the catheter is removed.The analgesic effect, complications, and factors of the catheter displacement are also examined.


Management information

Registered date

2020 Year 01 Month 14 Day

Last modified on

2025 Year 02 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044660