Clinical Features Associated With Restless Legs Syndrome.
Clin-RLS
1 other identifier
observational
2,000
1 country
1
Brief Summary
Restless legs syndrome (RLS) is a chronic neurological disorder characterized by an urge to move the legs at night when at rest. RLS can lead to a sleep deprivation, increased falling risk, daytime sleepiness, depression and decreased quality of life. Dopamine agonists, alpha-2-delta ligands and opiates are key medications for RLS. The natural course of RLS is very heterogeneous with a risk of increasing the severity of symptoms over the years despite the use of drugs and recommended dosages. Many comorbidities can make RLS worse. Augmentation syndrome is the main complication of dopamine agonists. However, only a few studies have addressed the clinical, biological and pharmacological factors associated with the evolution of the severity of RLS. The objective of this study is to assess the evolution of RLS symptoms severity as function of RLS phenotype, comorbidities and RLS medication, in large cohort of members of the French RLS association and other European RLS association.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2021
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
September 1, 2021
CompletedFirst Submitted
Initial submission to the registry
September 6, 2021
CompletedFirst Posted
Study publicly available on registry
September 14, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2027
September 24, 2021
September 1, 2021
5 years
September 6, 2021
September 18, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
International restless legs syndrome study group rating scale (IRLS)
International restless legs syndrome study group rating scale (IRLS). ranging from 0 to 40, with higher scores indicating worse restless legs symptoms
Four minutes
Secondary Outcomes (7)
Restless Legs Syndrome-6 Scale (RLS-6)
two minutes
Augmentation Severity Rating Scale (ASRS)
two minutes
Epworth severity scale (ESS)
two minutes
Insomnia Severity Index (ISI)
two minutes
Beck's Depression Inventory - II (BDI-II)
Six minute
- +2 more secondary outcomes
Eligibility Criteria
Patients with RLS who are members of the RLS patient association
You may qualify if:
- Adults subjects
- Restless legs syndrome diagnosis
- Member of the restless legs syndrome association
- French speaking
- Able to understand the study
- Signed written informed consent
- Affiliated to social security
You may not qualify if:
- \- Vulnerable subject : subject deprived of liberty or protected by law (trusteeship, legal guardianship)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Uhmontpellier
Montpellier, 34295, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Yves DAUVILLIERS, MD PhD
University Hospital, Montpellier
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 6, 2021
First Posted
September 14, 2021
Study Start
September 1, 2021
Primary Completion (Estimated)
September 1, 2026
Study Completion (Estimated)
September 1, 2027
Last Updated
September 24, 2021
Record last verified: 2021-09