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Phenotypes in Restless Legs Syndrome

Phenotypes in Restless Legs Syndrome

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0010018
Enrollment
900
Registered
2024-12-10
Start date
2024-09-10
Completion date
Unknown
Last updated
2025-01-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Seoul National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients who visited the outpatient clinic or were hospitalized in the Department of Neurology at Seoul National University Hospital between January 1, 2014, and June 30, 2024 2. Patients diagnosed with restless legs syndrome according to the 2014 revised International Restless Legs Syndrome Study Group (IRLSSG) diagnostic criteria (all essential diagnostic criteria must be met) A. An urge to move the legs usually but not always accompanied by, or felt to be caused by, uncomfortable and unpleasant sensations in the legs. B. The urge to move the legs and any accompanying unpleasant sensations begin or worsen during periods of rest or inactivity such as lying down or sitting. C. The urge to move the legs and any accompanying unpleasant sensations are partially or totally relieved by movement, such as walking or stretching, at least as long as the activity continues. D. The urge to move the legs and any accompanying unpleasant sensations during rest or inactivity only occur or are worse in the evening or night than during the day. E. The occurrence of the above features is not solely accounted for as symptoms primary to another medical or a behavioral condition (e.g. myalgia, venous stasis, leg edema, arthritis, leg cramps, positional discomfort, habitual foot tapping).

Exclusion criteria

Exclusion criteria: Symptoms are due to myalgia, venous stasis, leg edema, arthritis, leg cramps, positional discomfort, habitual foot tapping

Design outcomes

Primary

MeasureTime frame
Analysis of distinct phenotypes of restless legs syndrome

Secondary

MeasureTime frame
Cluster analysis of restless legs syndrome

Countries

Korea, Republic of

Contacts

Public ContactSungeun Hwang

Ewha Womans University Medical Center

neurosung@gmail.com+82-2-2650-2661

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026