UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000004797
Receipt number R000005710
Scientific Title Clinical Study on the Efficacy and Safety of Z101101 in Total Hip Arthroplasty
Date of disclosure of the study information 2011/01/14
Last modified on 2014/01/06 09:55:26

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Basic information

Public title

Clinical Study on the Efficacy and Safety of Z101101 in Total Hip Arthroplasty

Acronym

Clinical Study on the Efficacy and Safety of Z101101 in Total Hip Arthroplasty

Scientific Title

Clinical Study on the Efficacy and Safety of Z101101 in Total Hip Arthroplasty

Scientific Title:Acronym

Clinical Study on the Efficacy and Safety of Z101101 in Total Hip Arthroplasty

Region

Japan


Condition

Condition

Patients who have been judged to require THA

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objectives of this study are to evaluate the efficacy and safety of Z101101 when used in subjects requiring primary total hip arthroplasty (THA).

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase III


Assessment

Primary outcomes

1) Improvement ratings: Evaluated based on changes in JOA scores at 6 months post-THA from baseline (before THA) according to the criteria .
2) Safety ratings : Evaluated based on details of failures/device-related adverse events (including revision cases) reported during 6 months post-THA according to the criteria.

Key secondary outcomes

Evaluations at 6 months post-THA
1) Safety ratings.
2) Morphological stability.
3) Improvements in JOA scores and SF-12 (QOL) questionnaire scores.

Evaluations at 2 years of follow-up
1) Failures/adverse events.
2) Morphological stability.
3) Improvements in JOA scores and SF-12 (QOL) questionnaire scores.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Implantation of components by THA

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

21 years-old <=

Age-upper limit

75 years-old >=

Gender

Male and Female

Key inclusion criteria

1) The patient is skeletally mature.
2) The patient has a JOA Pain Score =< 20 and a JOA Total Score =< 50, and has been diagnosed to require THA.
3) The patient has one or more of the following diseases that require THA:
(1) Osteonecrosis of the femoral head
(2) Osteoarthritis
(3) Rheumatoid arthritis
4) The patient has not had THA or arthrodesis.
5) The patient is able to provide his/her own consent to participate in the study in a written form.

Key exclusion criteria

1) The patient is a known alcohol or drug abuser.
2) The patient has a neuromuscular disorder, vascular disorder or other condition that could cause implant instability, implant fixation failure, or postoperative complications.
3) The patient has a vascular insufficiency (large and small vessel disease), renal impairment, or renal failure.
4) The patient has initiated a chronic administration of systemic or inhaled steroid within 3 months.
5) The patient has a neurologic condition that could affect the function of the lower limbs.
6) The patient needs to be corrected a leg length discrepancy >= 3.2 cm.
7) The patient has a systemic disease that could affect his/her safety or the study outcome.
8) The patient has a contagious disease and is difficult to continue observation/investigation.
9) The patient is known to be pregnant.
10) The patient has received an investigational drug or other investigational device within the previous 6 months.
11) The patient has an active or latent infection in or about the affected hip joint or an infection distant from the affected hip joint that may spread to the affected joint hematogenously.
12) The patient has a known sensitivity or allergic reaction to any of the materials of the joint prosthesis including metal and ceramic.
13) The patient has an acute fracture in the affected femoral head that requires THA.
14) The patient has undergone THA, revision surgery or surface arthroplasty of the contralateral hip within the previous 6 months.
15) The patient has had previous girdlestone procedure (resection arthroplasty) or surgical fusion of the hip to be operated.
16) The patient has insufficient bone stock to fix the hip prostheses.
17) The patient has a local bone tumor or cyst in the affected hip joint.
18) The patient has a Body Mass Index (BMI) >35.

Target sample size

69


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Mikiharu Morita

Organization

Zimmer K.K.

Division name

Clinical Research Dept.

Zip code


Address

1-17, Toranomon 4-chome, Minato-ku, Tokyo 105-0001, Japan

TEL

03-6402-6764

Email

mikiharu.morita@zimmer.com


Public contact

Name of contact person

1st name
Middle name
Last name Mikiharu Morita

Organization

Zimmer K.K.

Division name

Clinical Research Dept.

Zip code


Address

1-17, Toranomon 4-chome, Minato-ku, Tokyo 105-0001, Japan

TEL

03-6402-6764

Homepage URL


Email

mikiharu.morita@zimmer.com


Sponsor or person

Institute

Zimmer K.K.

Institute

Department

Personal name



Funding Source

Organization

Zimmer K.K.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


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

海老名総合病院 人工関節・リウマチセンター (神奈川県)、JR東京総合病院 (東京都)、東京警察病院 (東京都)
Institute of joint Replacement and Rheumatology, Ebina General Hospital (Kanagawa), JR Tokyo General Hospital (Tokyo), Tokyo Metropolitan Police Hospital (Tokyo)


Other administrative information

Date of disclosure of the study information

2011 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


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

2010 Year 12 Month 02 Day

Date of IRB


Anticipated trial start date

2011 Year 01 Month 01 Day

Last follow-up date

2013 Year 08 Month 31 Day

Date of closure to data entry

2013 Year 09 Month 30 Day

Date trial data considered complete

2013 Year 09 Month 30 Day

Date analysis concluded

2013 Year 11 Month 30 Day


Other

Other related information



Management information

Registered date

2010 Year 12 Month 27 Day

Last modified on

2014 Year 01 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005710


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name