UMIN-CTR Clinical Trial

Basic information
Official scientific title of the study	Femoral nerve articular branch block:it's efficacy in pain relief for elderly patients after hip arthroplasty
Title of the study (Brief title)	Femoral nerve articular branch block:it's efficacy in pain relief for elderly patients after hip arthroplasty
Region	Japan

Condition
Condition	proximal femoral fractures
Classification by specialty	Orthopedics Anesthesiology
Classification by malignancy	Others
Genomic information	NO

Objectives
Narrative objectives1	Proximal femoral fractures are more common in elderly people. Severe pain may lead to delirium and delay the recovery. Therefore, The purpose of this study was to assess the effectiveness of femoral nerve of articular branch.
Basic objectives2	Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes	FRS(Face Rating Scale)
Key secondary outcomes

In outcomes field, the entry of just a few words such as "safety" or "efficiency" will not be accepted. Specify the name of outcome measures, including the time when you plan to measure. Usually, only one primary outcome is accepted. Write the other outcomes in "secondary outcomes" field.

Base
Study type	Interventional

Study design
Basic design	Parallel
Randomization	Randomized
Randomization unit
Blinding	Open -no one is blinded
Control	Uncontrolled
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms	2
Purpose of intervention	Treatment
Type of intervention	Maneuver
Interventions/Control_1	Femoral nerve of articular branch block
Interventions/Control_2	None
Interventions/Control_3
Interventions/Control_4
Interventions/Control_5
Interventions/Control_6
Interventions/Control_7
Interventions/Control_8
Interventions/Control_9
Interventions/Control_10

In interventions field, include the details of interventions, such as duration, amount, and frequency. If the intervention includes prescription or use of medical devices, duration is required.

Eligibility
Age-lower limit	80 years-old <=
Age-upper limit	Not applicable
Gender	Male and Female
Key inclusion criteria	The patients whose American Society of Anesthesiologists Physical Status are 1-3, planned to hip arthroplasty and agree to Femoral nerve of articular branch block for postoperative analgesia are enrolled in this study.
Key exclusion criteria	Exclude criteria are the patients who have local anesthetic allergy or peripheral neuropathy or coagulation abnormality liver dysfunction(child-pugh score>B), renal dysfunction (eGFR<60).
Target sample size	20

Research contact person
Name of lead principal investigator	Takahiro Sugiura
Organization	National hospital organization Tokyo Medical Center
Division name	Anesthesiology
Address	2-5-1, Higashigaoka Meguro-ku Tokyo 152-8902
TEL	03-3411-0111
Email	sugiura.takahiro@navy.plala.or.jp

Public contact
Name of contact person	Takahiro Sugiura
Organization	National hospital organization Tokyo Medical Center
Division name	Anesthesiology
Address	2-5-1, Higashigaoka Meguro-ku Tokyo 152-8902
TEL	03-3411-0111
Homepage URL
Email	sugiura.takahiro@navy.plala.or.jp

Sponsor
Institute	National hospital organization Tokyo Medical Center
Institute
Department

Sponsor means an organization that is responsible for plan, deployment and report of the research including funding management. It doesn't mean funding agency". Therefore, all clinical trial should have the one.

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)

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	2015 Year 06 Month 25 Day

Progress
Recruitment status	Terminated
Date of protocol fixation	2015 Year 06 Month 01 Day
Anticipated trial start date	2015 Year 06 Month 01 Day
Last follow-up date
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Related information
URL releasing protocol
Publication of results	Unpublished
URL releasing results
Results
Other related information

Management information
Registered date	2015 Year 06 Month 25 Day
Last modified on	2016 Year 04 Month 03 Day

Link to view the page
URL(English)	https://upload.umin.ac.jp/cgi-bin/ctr_e/ctr_view.cgi?recptno=R000020942