Quality of Sleep in Patients With Rheumatoid Arthritis
Study on the Quality of Sleep in Patients With Rheumatoid Arthritis
1 other identifier
observational
1,000
1 country
1
Brief Summary
As one of the characteristic clinical features of the patients with rheumatoid arthritis, the unique character of the patients, somewhat difficult to be persuaded but theoretical, has long been pointed out. The investigators hypothesized that this unique character might be due to the sleep disturbance in the patients possibly due to severe pain of arthritis or unique biochemical disease activities. The investigators test (1) the sleep quality of the patients and draw some characteristic features, and (2) investigated the connection between unique biochemical changes such as the increase of c-fos or wee-1.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2006
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2006
CompletedFirst Submitted
Initial submission to the registry
February 6, 2006
CompletedFirst Posted
Study publicly available on registry
February 7, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedMarch 16, 2009
March 1, 2009
4.8 years
February 6, 2006
March 13, 2009
Conditions
Keywords
Interventions
Administration of diazepam or such drugs may improve the sleep disturbance of patients with RA.
Eligibility Criteria
All the patients with rheumatoid arthritis with or without sleep disturbance.
You may qualify if:
- Fulfilling the American College of Rheumatology criteria of rheumatoid arthritis
You may not qualify if:
- Any defined sleep disorders of International Classification of Sleep Disorders (ICSD)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Kobe Universitylead
Study Sites (1)
Konan Kakogawa Hospital
Kakogawa, Hyōgo, 675-8545, Japan
Related Links
Biospecimen
Samples for Western blot for inflammatory cytokines and transcription factors responsible for arthritis.
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Shunichi Shiozawa, MD, PhD
Faculty of Heath Science, Kobe University School of Medicine
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
February 6, 2006
First Posted
February 7, 2006
Study Start
February 1, 2006
Primary Completion
December 1, 2010
Study Completion
December 1, 2010
Last Updated
March 16, 2009
Record last verified: 2009-03