Skip to content

Observational Study of Sifrol® in Patients With Primary Restless Legs Syndrome (RLS)

Sifrol® Onset of Action and Impact on RLS: A 12-week Observational Study in Patients With Primary RLS

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02248155
Enrollment
2644
Registered
2014-09-25
Start date
2006-04-30
Completion date
Unknown
Last updated
2014-09-25

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

Conditions

Restless Legs Syndrome

Brief summary

The objectives of this Post Marketing Surveillance (PMS) are: * Evaluation of the treatment effect of pramipexole on Restless Legs Syndrome (RLS) severity as measured by International Restless Legs Syndrome Scale (IRLS) and Clinical Global Impression Improvement scale (CGI- I) * Evaluation of the time to reaching maintenance dose of pramipexole * Evaluation of work productivity impairment associated with RLS based on the Work Productivity and Activity Impairment Questionnaire (WPAI) questionnaire

Interventions

DRUGPramipexole

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Patients suffering from primary RLS who are eligible for Pramipexol (PPX) treatment could be included into the study * Patients not pre-treated with any dopaminergic agent (de novo patients) or patients pre-treated with dopaminergic medication * Male of female patients of any age

Exclusion criteria

* The treating physicians are asked to consider the regulations described in the Summary of Product Characteristics (SmPC) for the treatment with pramipexole

Design outcomes

Primary

MeasureTime frame
Assessment of RLS symptoms (IRLS) on a 4-point rating scaleup to 12 weeks
Change from Baseline in WPAI by means of a patient questionnaireBaseline, 12 weeks

Secondary

MeasureTime frame
Number of patients with adverse drug reactionsup to 12 weeks
Global assessment of efficacy by investigator on a 5-point scaleafter 12 weeks
Change in Clinical Global Impression Improvement (CGI-I) rated on a 7-point scaleup to 12 weeks
Time to reach pramipexol maintenance doseup to 12 weeks

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026