Converting From Ropinirole Immediate Release (IR) To Ropinirole Controlled-Release for RLS (Restless Legs Syndrome)
Restless Legs Syndrome, Restless Legs Syndrome (RLS)
About this trial
This is an interventional treatment trial for Restless Legs Syndrome focused on measuring RLS, Ropinirole, Restless Legs Syndrome
Eligibility Criteria
Inclusion Criteria: Diagnosis of RLS using IRLS Study Group (IRLSSG) diagnostic criteria. Subjects currently being treated for RLS with a stable dose (for at least 2 weeks) of ropinirole IR given once daily. Subjects with RLS symptoms during both the evening and night or night time only. Subjects who have given written informed consent to participate. Exclusion Criteria: Subjects who require treatment of daytime RLS symptoms. Signs of secondary RLS, serum ferritin level less than 10 mcg/L. Movement Disorders, Clinically significant or unstable medical conditions. Abnormal labs, electrocardiogram (ECG) or physical findings. Receiving prohibited medications. Sleeping habits incompatible with study design. Intolerance to ropinirole or other dopamine agonist. Pregnant or lactating. Women of child-bearing potential who are not practicing an acceptable method of birth control.
Sites / Locations
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Ropinirole cohort A1: 1 mg IR/2 mg CR-RLS/1 mg IR/1 mg IR
Ropinirole cohort A2: 1 mg IR/1 mg IR/1 mg IR/2 mg CR-RLS
Ropinirole cohort B1: 2 mg IR/3 mg CR-RLS/2 mg IR/2 mg IR
Ropinirole cohort B2: 2 mg IR/2 mg IR/2 mg IR/3 mg CR-RLS
Ropinirole cohort C1: 4 mg IR/6 mg CR-RLS/4 mg IR/4 mg IR
Ropinirole cohort C2: 4 mg IR/4 mg IR/4 mg IR/6 mg CR-RLS
Participants received Placebo in the evening and Ropinirole 1 mg IR at bedtime on Week 1. At the end of Week 1, participants were switched to receive Ropinirole 2 mg controlled release for Restless Legs Syndrome (CR-RLS) in the evening and placebo at bedtime till the end of Week 2. At the end of Week 2, participants were converted back to receive placebo in the evening and Ropinirole 1 mg IR at bedtime and continued to receive the same till the end of Week 4.
Participants received Placebo in the evening and Ropinirole 1 mg IR at bedtime on Week 1 and continued to receive the same till the end of Week 3. At the end of Week 3, participants were switched to receive Ropinirole 2 mg CR-RLS in the evening and placebo at bedtime till the end of Week 4.
Participants received Placebo in the evening and Ropinirole 2 mg IR at bedtime on Week 1. At the end of Week 1, participants were switched to receive Ropinirole 3 mg CR-RLS in the evening and placebo at bedtime till the end of Week 2. At the end of Week 2, participants were converted back to receive placebo in the evening and Ropinirole 2 mg IR at bedtime and continued to receive the same till the end of Week 4.
Participants received Placebo in the evening and Ropinirole 2 mg IR at bedtime on Week 1 and continued to receive the same till the end of Week 3. At the end of Week 3, participants were switched to receive Ropinirole 3 mg CR-RLS in the evening and placebo at bedtime till the end of Week 4.
Participants received Placebo in the evening and Ropinirole 4 mg IR at bedtime on Week 1. At the end of Week 1, participants were switched to receive Ropinirole 6 mg CR-RLS in the evening and placebo at bedtime till the end of Week 2. At the end of Week 2, participants were converted back to receive placebo in the evening and Ropinirole 4 mg IR at bedtime and continued to receive the same till the end of Week 4.
Participants received Placebo in the evening and Ropinirole 4 mg IR at bedtime on Week 1 and continued to receive the same till the end of Week 3. At the end of Week 3, participants were switched to receive Ropinirole 6 mg CR-RLS in the evening and placebo at bedtime till the end of Week 4.