Restless Legs Syndrome Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- You are aged 18 or older but under 75 years old
- You speak French
- You are able to understand what the study involves
- You are willing to sign a consent form agreeing to take part
- You are registered with French social security
- (For patients with Restless Legs Syndrome only) You have been diagnosed with Restless Legs Syndrome (RLS) meeting the official 2012 diagnostic criteria set by the International RLS Study Group
- (For patients with RLS only) Your RLS symptoms are rated as moderate to severe, based on a standard scoring scale (score of 15 or above)
- (For patients with RLS only) Your blood ferritin (an iron-related protein) level is above 50 ng/ml
- (For patients with RLS only) You have more than 10 episodes per hour of involuntary leg movements during sleep, measured by a sleep test
- (For patients with RLS only) Your RLS has no known underlying cause, you have had symptoms for at least 3 years occurring at least 3 times a week, and you have not taken certain RLS medications (dopaminergic agonists, pregabalin, or gabapentin) in the last 8 days
Who may not be able to join:
- You are legally protected or have restricted freedom (for example, under guardianship or trusteeship), or you are pregnant or breastfeeding
- You are currently in an exclusion period following participation in another research study
- You have been treated for cancer in the last 12 months
- You have a history of heart or blood vessel problems, including heart disease, heart failure, stroke, high blood pressure, or sleep apnea
- You currently take antidepressants, antipsychotics, or certain other medications affecting the nervous or cardiovascular system, or you take dopamine agonists or opiates (confirm with trial site)
- (For patients with RLS only) Your RLS is caused by another condition such as kidney failure, iron overload disorder (hemochromatosis), a neurological disorder, or is a side effect of medication
- (For healthy volunteers/controls only) You have Restless Legs Syndrome (Willis-Ekbom Disease)
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
GP referral letter
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Trial details
Where this trial is recruiting
Primary endpoints
Cardiac sympathetic activity measurement by the 123I-metaiodobenzylguanidine (123I-MIBG) scintigraphy. Analysis of 123I-MIBG uptake based on the ratio heart/mediastinum
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.