UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022078
Receipt number R000025456
Scientific Title Clinical and radiographic analysis of the initial fixation mode of the tapered wedge stem "Accolade 2"
Date of disclosure of the study information 2016/05/01
Last modified on 2020/05/01 12:14:47

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Basic information

Public title

Clinical and radiographic analysis of the initial fixation mode of the tapered wedge stem "Accolade 2"

Acronym

Accolade 2 study

Scientific Title

Clinical and radiographic analysis of the initial fixation mode of the tapered wedge stem "Accolade 2"

Scientific Title:Acronym

Accolade 2 study

Region

Japan


Condition

Condition

Osteoarthritis of the hip
Osteonecrosis of the hip

Classification by specialty

Orthopedics Operative medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To analyze the initial fixation mode of the Accolade 2 stem, and test clinical validity about the design concept of the stem

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Radiographic evaluation (CT, X-ray) and clinical evaluation (clinical score, patient-oriented QOL evaluation) until two years after surgery

Key secondary outcomes

adverse event


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

The patients that primary total hip arthroplasty using Accolade 2 is planned by a normal medical service under health insurance.
The patients that a document agreement by the free will of the patients person himself was obtained after enough understanding after having received enough explanation on this study participation.
The patients with the intention to participate in this study during an observation period.

Key exclusion criteria

Patients with infection disease or the patients who are of high at risk.
Patients with a history of surgery such as the osteotomy on treated femur.
Extensive obese patients with BMI 40 or more.
Patients who have pregnant or pregnant possibilities.
Patients with systematic disease, neuromuscular disease, or sensory nerve disease, that the physician who has responsibility with this study think it may influence the evaluation.
Patients with immunosuppressive drug or continuous steroid use, that the physician who has responsibility with this study think it may influence the evaluation.
Patients who judged a study responsibility physician not to be eligible by other clear reasons.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Tamon
Middle name
Last name Kabata

Organization

Kanazawa university hospital

Division name

Department of Orthopaedic surgery (Division of Rehabilitation)

Zip code

920-8641

Address

Takaramachi 13-1, Kanazawa, 920-8641, Japan

TEL

076-265-2374

Email

tamonkabata@yahoo.co.jp


Public contact

Name of contact person

1st name Tamon
Middle name
Last name Kabata

Organization

Kanazawa university hospital

Division name

Department of Orthopaedic surgery (Division of Rehabilitation)

Zip code

920-8641

Address

Takaramachi 13-1, Kanazawa, 920-8641, Japan

TEL

076-265-2374

Homepage URL

http://icrek.w3.kanazawa-u.ac.jp/

Email

seikei@med.kanazawa-u.ac.jp


Sponsor or person

Institute

Kanazawa university hospital, Department of Orthopaedic surgery (Division of Rehabilitation)

Institute

Department

Personal name



Funding Source

Organization

Stryker Japan K.K.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Innovative clinical research center, Kanazawa university

Address

Takaramachi 13-1, Kanazawa, 920-8641, Japan

Tel

076-265-2090

Email

hpsangak@adm.kanazawa-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

金沢大学附属病院(石川県)


Other administrative information

Date of disclosure of the study information

2016 Year 05 Month 01 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

2013 Year 12 Month 09 Day

Date of IRB

2013 Year 12 Month 09 Day

Anticipated trial start date

2014 Year 01 Month 01 Day

Last follow-up date

2017 Year 03 Month 02 Day

Date of closure to data entry

2017 Year 03 Month 30 Day

Date trial data considered complete

2017 Year 04 Month 27 Day

Date analysis concluded

2017 Year 11 Month 30 Day


Other

Other related information

(1)X-ray
1)AP view
2)lateral view
(2) CT
Stem initial fixation mode
(3) Functional evaluation
JOA hip sore
(4) Patient satisfaction
EQ-5D (EuroQol 5 Dimension)
(5) Adverse event
1) adverse event associated with the study instrument
2) serious adverse event (every unfavorable medical event to occur in subjects including the prolongation of the length of hospital stay, reoperation, life threatened event, and death)


Management information

Registered date

2016 Year 04 Month 26 Day

Last modified on

2020 Year 05 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025456


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name