UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000012711
Receipt number R000014850
Scientific Title Comparative study of bone formation and remodeling between Hydroxyapatite/collagen composite and Beta TCP filled in the opening wedge after OWHTO-prospective randomized study-
Date of disclosure of the study information 2014/01/01
Last modified on 2019/07/26 08:41:15

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Basic information

Public title

Comparative study of bone formation and remodeling between Hydroxyapatite/collagen composite and Beta TCP filled in the opening wedge after OWHTO-prospective randomized study-

Acronym

Comparative study of bone formation and remodeling between Hydroxyapatite/collagen composite and Beta TCP after OWHTO-prospective randomized study-

Scientific Title

Comparative study of bone formation and remodeling between Hydroxyapatite/collagen composite and Beta TCP filled in the opening wedge after OWHTO-prospective randomized study-

Scientific Title:Acronym

Comparative study of bone formation and remodeling between Hydroxyapatite/collagen composite and Beta TCP after OWHTO-prospective randomized study-

Region

Japan


Condition

Condition

osteoarthritis of the knee joint, osteonecrosis of the knee joint

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To know the differences of bone formation, remodeling, and clinical outcomes including JOA (Japanese Orthopedic Association) score for osteoarthritis of the knee joint and JKOM (Japanese Knee Osteoarthritis Measure) between hydroxyapatite/collagen composite and beta-TCP after opening wedge high tibial osteotomy

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluations of bone formation and remodeling using serial radiographs, and clinical outcome measures including JOA (Japanese Orthopedic Association) score for osteoarthritis of the knee joint and JKOM (Japanese Knee Osteoarthritis Measure)

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Hydroxyapatite/collagen composite (ReFit, Hoya corp.Tokyo, Japan) group

Interventions/Control_2

beta-TCP (OSferion, Olympus Terumo Biomaterial Corp. Tokyo, Japan) group

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 who agree for participation in this study , were undergone opening wedge HTO, and also were able to followed-up more than a year after the operation.

Key exclusion criteria

The patients whose postoperative course was significantly different from the ordinary course because of the other reasons of the side effects including breakage of fixation device.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Atsuto
Middle name
Last name Hoshikawa

Organization

Saitama Medical Center, Saitama Medical University

Division name

Department of Orthopaedic Surgery

Zip code

3508550

Address

1981 Kamoda, Kawagoe, Saitama, Japan

TEL

+81-49-228-3627

Email

hiraoka@saitama-med.ac.jp


Public contact

Name of contact person

1st name Atsuto
Middle name
Last name Hoshikawa

Organization

Saitama Medical Centre, Saitama Medical University

Division name

Department of Orthopaedic Surgery

Zip code

3508550

Address

1981 Kamoda, Kawagoe, Saitama, Japan

TEL

+81-49-228-3627

Homepage URL


Email

hiraoka@saitama-med.ac.jp


Sponsor or person

Institute

Department of Orthopaedic Surgery, Saitama Medical Center, Saitama Medical University

Institute

Department

Personal name



Funding Source

Organization

non

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

non

Name of secondary funder(s)

non


IRB Contact (For public release)

Organization

Institutional Review Board (IRB) for Ethics in Clinical Study of Saitama Medical Center, Saitama Medical University

Address

1981 Kamoda, Kawagoe, Saitama, Japan

Tel

049-228-3400

Email

asami@saitama-med.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

埼玉医科大学総合医療センター(埼玉県)


Other administrative information

Date of disclosure of the study information

2014 Year 01 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 10 Month 04 Day

Date of IRB

2013 Year 10 Month 04 Day

Anticipated trial start date

2013 Year 12 Month 26 Day

Last follow-up date

2018 Year 12 Month 31 Day

Date of closure to data entry

2018 Year 12 Month 31 Day

Date trial data considered complete

2018 Year 12 Month 31 Day

Date analysis concluded

2019 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2013 Year 12 Month 26 Day

Last modified on

2019 Year 07 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014850


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name