UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000012399
Receipt number R000014498
Scientific Title Performance of Rheumascan in healthy subjects and patients with active rheumatoid arthritis
Date of disclosure of the study information 2013/11/26
Last modified on 2014/05/12 09:44:07

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Basic information

Public title

Performance of Rheumascan in healthy subjects and patients with active rheumatoid arthritis

Acronym

Rheumascan Pilot Study

Scientific Title

Performance of Rheumascan in healthy subjects and patients with active rheumatoid arthritis

Scientific Title:Acronym

Rheumascan Pilot Study

Region

Japan


Condition

Condition

Rheumatoid arthritis

Classification by specialty

Clinical immunology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to compare basic characteristics and diagnostic performances of Rheumascan, a fluorescence optical imaging device for arthritis in hands, to physical examination, joint ultrasonography and enhanced MRI in patients with active rheumatoid arthritis and healthy subjects. Based on findings of this study, further studies either cross-sectional or longitudinal, are intended.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Specificity of Rheumascan (all 3 phases and a composite image) in healthy subjects (11 joints on each hand, total 66 joints of 3 subjects). Sensitivity of Rheumascan in active RA patients using enhanced MRI as a reference standard (2nd-5th MCP joints and a wrist of unilateral hand for each of 6 patients, total 30 joints). Comparison of Rheumascan to physical examination and ultrasonography in active RA patients (22 joints for each of 6 subjects, total 132 joints).

Key secondary outcomes

Safety of indocyanine green (ICG) used in Rheumascan examination


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

Patients with active rheumatoid arthritis
(1)Assessment of tender and swollen joints by physical examination
(2)Joint ultrasonography (assessment of active synovitis by grading and quantification of vascularity using power Doppler or color Doppler ultrasonography) in 22 joints of bilateral hands
(3)Gadolinium-enhanced MRI of the hand with more severe arthritis
(4)Examination by Rheumascan, a fluorescence optical imaging device using intravenous indocyanine green (ICG)

Interventions/Control_2

Healthy subjects
(1)Assessment of tender and swollen joints by physical examination
(2)Joint ultrasonography (assessment of active synovitis by grading and quantification of vascularity using power Doppler or color Doppler ultrasonography) in 22 joints of bilateral hands
(3)Examination by Rheumascan, a fluorescence optical imaging device using intravenous indocyanine green (ICG)

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

This study recruits 3 healthy subjects and 6 patients with active rheumatoid arthritis.
Healthy subjects are required to be free of history of rheumatoid arthritis and other diseases that can cause any type of arthritis.
Patients with active rheumatoid arthritis must fulfill all of the following criteria.
(1)2010 ACR/EULAR classification criteria for RA
(2)have not experienced any change in treatment (change of DMARDs, change of doses of DMARDs or corticosteroids) in 4 weeks prior to enrollment
(3)have no plan for treatment change during 2 weeks after enrollment

Key exclusion criteria

A subject with contraindication for indocyanine green (ICG), which is a past history of hypersensitivity to ICG or iodides.
For patients with active rheumatoid arthritis, a subject with contraindication for MRI or gadolinium contrast (status post pacemaker implantation or other prosthetic material contraindicated for MRI, severe renal impairment [estimated GFR less than 30ml/min./m^3], a past history of severe adverse events due to MRI or gadolinium contrast).
A subject who is pregnant or breast-feeding.

Target sample size

9


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Masayoshi Harigai

Organization

Tokyo Medical and Dental University

Division name

Department of Pharmacovigilance, Department of Medicine and Rheumatology

Zip code


Address

5-45, Yushima 1-chome, Bunkyo-ku, Tokyo

TEL

03-5803-4677

Email

mharigai.mpha@tmd.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Fumio Hirano

Organization

Tokyo Medical and Dental University

Division name

Department of Pharmacovigilance, Department of Medicine and Rheumatology

Zip code


Address

5-45, Yushima 1-chome, Bunkyo-ku, Tokyo

TEL

03-5803-4677

Homepage URL


Email

hirano.rheu@tmd.ac.jp


Sponsor or person

Institute

Tokyo Medical and Dental University

Institute

Department

Personal name



Funding Source

Organization

Department of Pharmacovigilance, Tokyo Medical and Dental University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Diagnostic Imaging Center, Ochanomizu Surugadai Clinic

Name of secondary funder(s)

Meditec Far East Inc. (providing Rheumascan)


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

東京医科歯科大学医学部附属病院(東京)、お茶の水駿河台クリニック(東京)


Other administrative information

Date of disclosure of the study information

2013 Year 11 Month 26 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 09 Month 25 Day

Date of IRB


Anticipated trial start date

2013 Year 10 Month 16 Day

Last follow-up date

2014 Year 01 Month 09 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2013 Year 11 Month 25 Day

Last modified on

2014 Year 05 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014498


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name