UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047764
Receipt number R000054455
Scientific Title Construction of an algorithm for predicting the progression of rheumatoid arthritis (RA) and elucidation of the onset mechanism of RA by utilization of multidimensional evaluation
Date of disclosure of the study information 2022/06/01
Last modified on 2022/12/16 14:52:28

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Basic information

Public title

Construction of an algorithm for predicting the progression of rheumatoid arthritis (RA) and elucidation of the onset mechanism of RA by utilization of multidimensional evaluation

Acronym

Construction of an algorithm for predicting the progression of rheumatoid arthritis (RA) and elucidation of the onset mechanism of RA by utilization of multidimensional evaluation

Scientific Title

Construction of an algorithm for predicting the progression of rheumatoid arthritis (RA) and elucidation of the onset mechanism of RA by utilization of multidimensional evaluation

Scientific Title:Acronym

Construction of an algorithm for predicting the progression of rheumatoid arthritis (RA) and elucidation of the onset mechanism of RA by utilization of multidimensional evaluation

Region

Japan


Condition

Condition

rheumatoid arthritis

Classification by specialty

Clinical immunology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To create an algorithm "RA progress prediction algorithm" that accurately predicts the risk of progress to RA in "patients with arthralgia".

Basic objectives2

Others

Basic objectives -Others

To elucidate RA onset mechanism

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

RA diagnosis within 12 months from the first visit

Key secondary outcomes

Associations between RA diagnosis and HLA-DRB1 SE, serum biomarkers, AMPAs, salivary microbiota composition, ultrasound (hand) / MRI (hand) abnormal findings


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

1. Patients with undiagnosed arthralgia in the hands less than 12 months after the onset of symptoms and patients without anti-rheumatic drug introduction
2. (A) New patients: Among the patients who first visited the outpatient department of Nagasaki University Hospital between the date of permission of the director of the research institute and March 31, 2024, those who obtained the consent for a dental examination, or (B) Existing patients: 2010 Among the patients who first visited the outpatient department of Nagasaki University Hospital between January 1 and the research permission date, those who are currently in the hospital with preserved serum and preserved images of X-ray (hand/foot) / ultrasound (hand) or MRI (hand) within 2 months from the time of the first visit.

Key exclusion criteria

1. Patients receiving anti-rheumatic drugs at the first visit and at the time of serum storage/imaging evaluation
2. Patients without residual teeth

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Atsushi
Middle name
Last name Kawakami

Organization

Nagasaki University Graduate School of Biomedical Sciences

Division name

N/A

Zip code

852-8501

Address

1-7-1 Sakamoto, Nagasaki

TEL

095-819-7262

Email

atsushik@nagasaki-u.ac.jp


Public contact

Name of contact person

1st name Shin-ya
Middle name
Last name Kawashiri

Organization

Nagasaki University Graduate School of Biomedical Sciences

Division name

N/A

Zip code

852-8501

Address

1-7-1 Sakamoto, Nagasaki

TEL

095-819-7262

Homepage URL


Email

shin-ya@nagasaki-u.ac.jp


Sponsor or person

Institute

Nagasaki University Hospital

Institute

Department

Personal name



Funding Source

Organization

Japan College of Rheumatology

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nagasaaki University Hospital

Address

1-7-1 Sakamoto, Nagasaki

Tel

095-819-7726

Email

shin-ya@nagasaki-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



Other administrative information

Date of disclosure of the study information

2022 Year 06 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

Enrolling by invitation

Date of protocol fixation

2022 Year 04 Month 05 Day

Date of IRB

2022 Year 05 Month 24 Day

Anticipated trial start date

2022 Year 06 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

N/A


Management information

Registered date

2022 Year 05 Month 16 Day

Last modified on

2022 Year 12 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054455