Trial | NCT02025608  Report issue

Title

Autonomic Function and Cardiovascular Risk in Restless Legs Syndrome
Autonomic Function and Cardiovascular Risk in Restless Legs Syndrome: AUTOREST, a Case-control Study and a Randomized, Double-blind, Placebo-controlled, Parallel-group, 4-week, Multicenter Study of 0.25mg Pramipexole vs. Placebo in Patients With RLS

  • Phase

    Phase 4

  • Study Type

    Interventional

  • Status

    Completed No Results Posted

  • Intervention/Treatment

    pramipexole ...

  • Study Participants

    20
The purpose of this study is to explore whether patients with restless legs syndrome (RLS) differ from healthy subjects in daytime and night time autonomic function and cardiovascular risk markers and whether 4 week treatment with pramipexole affects autonomic function and cardiovascular risk markers in patients with RLS.
Study Started
Dec 31
2013
Primary Completion
Dec 31
2016
Study Completion
Dec 31
2016
Last Update
Jan 24
2017
Estimate

Drug Pramipexole

Drug Placebo

Pramipexole Experimental

Pramipexole, 0.25 mg, daily for 4 weeks

Placebo Placebo Comparator

Placebo, daily for 4 weeks

Criteria 

Inclusion Criteria (all participants):

Willingness to participate and written informed consent
Aged 30 to 65 years at the time of screening
Body mass index (BMI) ≤ 30
Unremarkable neurological and physical examination
Unremarkable standard blood parameter according to local reference values

Additional Inclusion Criteria for Restless Legs Syndrome (RLS) Patients:

RLS according to current standard international criteria
RLS symptoms ≥ 2 times per week for ≥ 1 year and during the past 12 months.
Either current international RLS severity scale (IRLS) ≥ 15 or current IRLS ≥ 10 and RLS symptoms ≥ 4 times per week during the past 3 months.

Exclusion Criteria (all participants):

Pregnancy, or breast feeding at time of screening.
Recent anaesthesia (last 3 months).
Sleep related breathing disorders during nocturnal polysomnography:
Current history of psychiatric disorders according to the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV).
Life time history of any diagnosis of, medication or intervention for cardiovascular diseases.
Current chronic treatment that may affect autonomic function.
Any significant neurological disease or diagnosed metabolic diseases that may affect cardiovascular function and/or increase cardiovascular risk.
Any unstable medical condition.
Smoking > 5 cigarettes per day during the last 2 years.
Work involving night shifts (22:00 - 06:00 h) during the past 2 years.
Travel with > 6 time zone differences during the past 6 months.
Participation in any other study involving investigational or marketed products concomitantly or within 3 months prior to the screening visit.
Current participation in other clinical trials.

Additional Exclusion Criteria for RLS Patients

Exposure to dopaminergic drugs > 12 months during life time and/or > 1 week during the past 3 months and/or current or during the past month.
Exposure to other RLS relevant medication (such as opioids, antiepileptics, clonidine except hypnotics such as benzodiazepines) > 24 months during life time and/or > 1 week during the past 3 months and/or current intake.
Intake of hypnotics (such as benzodiazepines) during the past month.
Other significant sleep disorder except symptoms potentially related to RLS such as insomnia and daytime sleepiness.
Any contraindication or known hypersensitivity to dopaminergic drugs.

Additional Exclusion Criteria for Control Subjects

Any pharmacological treatment that may affect sleep and/or sleep related movement disorders during the last 3 months.
Any clinically significant sleep disorders according to the International Classification of Sleep Disorders (ICSD)12.
Increased daytime sleepiness as indicated by an Epworth Sleepiness Scale (ESS) score > 11.
No Results Posted