UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000027277
Receipt number R000031254
Scientific Title The minimum effective anesthetic volume of 0.25% ropivacaine in Ultrasound-guided supra-inguinal fascia iliaca block
Date of disclosure of the study information 2017/05/09
Last modified on 2021/05/12 15:35:20

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Basic information

Public title

The minimum effective anesthetic volume of 0.25% ropivacaine in Ultrasound-guided supra-inguinal fascia iliaca block

Acronym

Local anesthetic volume required for nerve block

Scientific Title

The minimum effective anesthetic volume of 0.25% ropivacaine in Ultrasound-guided supra-inguinal fascia iliaca block

Scientific Title:Acronym

Local anesthetic volume required for nerve block

Region

Japan


Condition

Condition

hip fracture

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To identify the 50% effective local anesthetics volume required for ultrasound guided supra inguinal Fascia iliaca compartment block.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Absent or existence of the laterality of the sense in the territory of femoral nerve and lateral cutaneous 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

18 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

hip fracture

Key exclusion criteria

infection of block site, allergy to local anesthetic. Diabetes mellitus, neuropathies, and patients receiving opioids for chronic pain

Target sample size

25


Research contact person

Name of lead principal investigator

1st name Kumiko
Middle name
Last name Yamada

Organization

Tsukuba gakuen hospital

Division name

Department of anesthesiology

Zip code

3050854

Address

Tsukuba city, ibaraki

TEL

09091422118

Email

kumi5597@yahoo.co.jp


Public contact

Name of contact person

1st name Kumiko
Middle name
Last name yamada

Organization

Tsukuba gakuen hospital

Division name

Department of anesthesilogy

Zip code

3050854

Address

Tsukuba city,ibaraki

TEL

09091422118

Homepage URL


Email

kumi5597@yahoo.co.jp


Sponsor or person

Institute

Tsukuba gakuen hospital

Institute

Department

Personal name



Funding Source

Organization

Tsukuba gakuen hospital

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

tsukuba gakuen hospital

Address

ibarakiken tsukubashi kamiyokoba 2573-1

Tel

09091422118

Email

kumi5597@yahoo.co.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

2017 Year 05 Month 09 Day


Related information

URL releasing protocol

https://www.nature.com/articles/s41598-020-79059-7

Publication of results

Published


Result

URL related to results and publications

https://www.nature.com/articles/s41598-020-79059-7

Number of participants that the trial has enrolled

21

Results

EV50 and EV95 of 0.25% ropivacaine for ultrasound-guided supra-inguinal FICB calculated with logistic regression analysis were 15.01 ml (95% confidence interval, 6.53-22.99 ml) and 26.99 ml (95% confidence interval, 20.54-84.09 ml), respectively. EV50 and EV95 of 0.25% ropivacaine for ultrasound-guided supra-inguinal FICB were 15.01 ml and 26.99 ml, respectively.

Results date posted

2021 Year 05 Month 12 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

This study examined patients undergoing surgery for hip fracture.

Participant flow

This study examined patients undergoing surgery for hip fracture.

Adverse events

no adverse event.

Outcome measures

The 50% effective volume and the 95% effective volume of 0.25% ropivacaine for ultrasound-guided supra-inguinal fascia iliaca compartment block.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2016 Year 09 Month 01 Day

Date of IRB

2013 Year 06 Month 20 Day

Anticipated trial start date

2016 Year 09 Month 01 Day

Last follow-up date

2017 Year 06 Month 01 Day

Date of closure to data entry

2020 Year 12 Month 31 Day

Date trial data considered complete

2020 Year 12 Month 31 Day

Date analysis concluded

2020 Year 12 Month 31 Day


Other

Other related information

random sample


Management information

Registered date

2017 Year 05 Month 09 Day

Last modified on

2021 Year 05 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031254