UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032688
Receipt number R000037262
Scientific Title A comparison of short-term outcomes between SuperPath approach and modified transgluteal approach for bipolar hip arthroplasty
Date of disclosure of the study information 2018/05/23
Last modified on 2018/05/23 17:19:36

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Basic information

Public title

A comparison of short-term outcomes between SuperPath approach and modified transgluteal approach for bipolar hip arthroplasty

Acronym

A comparison of short-term outcomes between SuperPath approach and modified transgluteal approach for bipolar hip arthroplasty

Scientific Title

A comparison of short-term outcomes between SuperPath approach and modified transgluteal approach for bipolar hip arthroplasty

Scientific Title:Acronym

A comparison of short-term outcomes between SuperPath approach and modified transgluteal approach for bipolar hip arthroplasty

Region

Japan


Condition

Condition

Femoral neck fracture

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A comparison of short-term outcomes between SuperPath approach and modified transgluteal approach for bipolar hip arthroplasty

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The outcome measures included the operative time, intraoperative blood loss, depth of implant subsidence at 1 month postoperatively, number of days to start walking, and intraoperative and postoperative complications. Comparisons were made using the unpaired t-test for the operative time, intraoperative blood loss, depth of implant subsidence 1 month postoperatively, and number of days to start walking, and the chi-square test for intraoperative and postoperative complications. Differences were considered significant when p<0.05. The depth of implant subsidence was measured distance from top of greater trochanter to upper edge of stem on frontal radiographs at both immediately after the operation and 1month postoperatively. The distance was corrected on the frontal radiographs for diameter of outer head actually used.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Subjects who underwent bipolar hip arthroplasty for femoral neck or head fractures between December 2013 and November 2017 were included in this study. We used the Dall approach between December 2013 and July 2016 and switched to the SuperPath approach in August 2016.

Key exclusion criteria

Key exclusion criteria none

Target sample size

73


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Katsuhiko Fukushima

Organization

Fukushima Surgery

Division name

orthopedic

Zip code


Address

6430 Tohoku cho Miyakonojo Miyazaki ken Japan

TEL

+81-986-38-1633

Email

jfk-fuku@sea.plala.or.jp


Public contact

Name of contact person

1st name
Middle name
Last name Katsuhiko Fukushima

Organization

Fukushima Surgery

Division name

orthopedic

Zip code


Address

6430 Tohoku cho Miyakonojo Miyazaki ken Japan

TEL

+81-986-38-1633

Homepage URL


Email

jfk-fuku@sea.plala.or.jp


Sponsor or person

Institute

Tachibana Hospital

Institute

Department

Personal name



Funding Source

Organization

none

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


Address


Tel


Email



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 05 Month 23 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


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

2016 Year 07 Month 27 Day

Date of IRB


Anticipated trial start date

2018 Year 05 Month 23 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Subjects who underwent bipolar hip arthroplasty for femoral neck or head fractures between December 2013 and November 2017 were included in this study. We used the Dall approach between December 2013 and July 2016 and switched to the SuperPath approach in August 2016. The SuperPath approach was used in 42 cases, while the Dall approach was used in 32 cases.


Management information

Registered date

2018 Year 05 Month 23 Day

Last modified on

2018 Year 05 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037262


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name