UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000004763
Receipt number R000005670
Scientific Title Evaluation of articular cartilage in hip disease using Discovery MR750 3.0T research pack 3.0 (cube T1 rho, ultra short TE etc.)
Date of disclosure of the study information 2010/12/21
Last modified on 2010/12/21 13:12:48

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Basic information

Public title

Evaluation of articular cartilage in hip disease using Discovery MR750 3.0T research pack 3.0 (cube T1 rho, ultra short TE etc.)

Acronym

MRI study of articular cartilage in hip disease

Scientific Title

Evaluation of articular cartilage in hip disease using Discovery MR750 3.0T research pack 3.0 (cube T1 rho, ultra short TE etc.)

Scientific Title:Acronym

MRI study of articular cartilage in hip disease

Region

Japan


Condition

Condition

Hip disease

Classification by specialty

Orthopedics Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Osteoarthritis is a painful disorder characterized by degeneration of articular cartilage, resulting in restrictions on the range of motion and gait disturbances. Osteoarthritis is one of the most common diseases among musculoskeletal disorders and is expected to affect more than 10 million Japanese patients. Osteoarthritis of the hip, which is often secondary to developmental dysplasia of the hip and acetabular dysplasia, causes deterioration in the quality of life and impairs activities of daily living in middle-aged people. Non-steroidal anti-inflammatory drugs are sometimes ineffectual for chronic pain of the hip, in part because our understanding of the pathogenesis of hip pain is quite limited regarding sensory innervation and pain transmitting substances in the hip joint. Although total hip arthroplasty is effective in treating painful hips, the medical cost of this surgical approach is estimated to be well over hundreds of millions of dollars. Aseptic loosening and the need for revision surgery are the other drawbacks of total hip arthroplasty.
The cost to society of surgical treatment potentially could be sharply reduced with the development of new, more effective diagnostic tool for cartilage degeneration. GE discovery 750R is the latest Magnetic Resonance Imaging unit with the highest magnetic field of 3.0 Tesla. Althogh it can perform whole body imaging with fast and high quality, its effectiveness has not been investigated especially in hip disease. The purpose of this study is to clarify the quantitative evaluation of articular cartilage of the acetabulum and the femoral head using research pack 3.0 ( cube T1 rho, ultra short TE, T2 mapping and so on).

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Radial MR imaging, T2 mapping, dGEMRIC, 3D-SPGR, DWI, COSMIC, cine MRI, cube T1 rho, ultra short TE, etc.
Thickness, signal intensity change, localization, topographic Variation of articular cartilage of the acetabulum, the femoral head, and limbus.

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

1) 10 healthy volunteers
2) 20 patients with hip disease, including osteoarthritis of the hip, osteonecrosis of the femoral head, acetabular dysplasia, developmental dysplasia of the hip, Perthes disease, slipped capital femoral epiphysis, osteochondritis dissecans.
Sample size may be added.

Key exclusion criteria

1) previous hip surgery
2) pacemaker, metal implantation, or tatoo
3) heart failure, lung failure, and liver failure.
4) renal failure with less than 30mL/min/1.73m2 of eGFR
5) allergy to gadlinium
6) claustrophobia
7) difficulty with rest in supine position for 30 min
8) difficulty with regulation of body temperature
9) expectant mother
10) others

Target sample size

30


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Ken Motoori

Organization

Graduate School of Medicine, Chiba University

Division name

Radiology

Zip code


Address

1-8-1, Inohana, Chuo-ku, Chiba city, Chiba, Japan

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name Junichi Nakamura

Organization

Chiba University Hospital

Division name

Orthopaedic Surgery

Zip code


Address


TEL

043-226-2117

Homepage URL


Email

njonedr@yahoo.co.jp


Sponsor or person

Institute

Graduate School of Medicine, Chiba University

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Teikyo University Chiba Medical Center

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

千葉大学医学部附属病院(千葉県)、千葉大学大学院医学研究院(千葉県)、帝京大学ちば総合医療センター(千葉県)


Other administrative information

Date of disclosure of the study information

2010 Year 12 Month 21 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

Open public recruiting

Date of protocol fixation

2010 Year 10 Month 08 Day

Date of IRB


Anticipated trial start date

2010 Year 12 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

prospective observational study
case control


Management information

Registered date

2010 Year 12 Month 21 Day

Last modified on

2010 Year 12 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005670