Idiopathic Restless Legs Syndrome
Conditions
Keywords
Rotigotine, Neupro®, Restless Legs Syndrome
Brief summary
This non-interventional observational study is designed to gain data for Neupro® in restless legs syndrome (RLS) under real life conditions in line with the summary of product characteristics (SmPC) related to effectiveness, tolerability and switching practice from other dopaminergic drugs as well as titration schemes.
Detailed description
There is a total of 64 subjects recorded as having discontinued due to Adverse Events. Documentation of Visit 2 and Visit 3, where the reason for discontinuation was documented, was not available for all subjects. From the documentation on the Adverse Events page in the Case Report Form, it is known that 100 subjects discontinued due to Adverse Events. The Last Observation Carried Forward (LOCF) method was utilized for all outcomes.
Interventions
Neupro® is the exposure/intervention of interest in this non-interventional study.
Sponsors
Study design
Eligibility
Inclusion criteria
* It was recommended that the patient's treatment was in accordance with the local marketing authorization (MA) for Neupro® * The patient must have a diagnosis of moderate to severe idiopathic RLS * The patient is considered reliable and capable of adhering to the visit schedule or medication administration according to the judgment of the investigator * The decision to prescribe the drug has been made by the physician independently of his/her decision to include the patient in the study * Subject is informed and given ample time and opportunity to think about his/her participation in the study and has given written informed data consent
Exclusion criteria
* Hypersensitivity to the active substance or to any of the excipients * Magnetic resonance imaging or cardioversion (see SmPC)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Severity of Restless Legs Syndrome (RLS) at Bedtime | From Baseline to end of Observation Period (3 months). | Severity of RLS at bedtime measured as change from baseline to end of observation period (Item 2 RLS-6 scale). The Last Observation Carried Forward (LOCF) method was utilized for all outcomes. The RLS-6 scale is an 11-point scale (from 0 = not present/completely satisfied to 10 = very severe/completely dissatisfied) to establish an individual severity profile at various day and night times (at bedtime; during the night; during the day when the patients are resting, or during the day when the patients are involved in daily activities). |
| Severity of Restless Legs Syndrome (RLS) During the Night | From Baseline to end of Observation Period (3 months). | Severity of RLS during the night measured as change from baseline to end of observation period (Item 3 RLS-6 scale). The Last Observation Carried Forward (LOCF) method was utilized for all outcomes. The RLS-6 scale is an 11-point scale (from 0 = not present/completely satisfied to 10 = very severe/completely dissatisfied) to establish an individual severity profile at various day and night times (at bedtime; during the night; during the day when the patients are resting, or during the day when the patients are involved in daily activities). |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Satisfaction With Sleep | From Baseline to end of Observation Period (3 months). | Satisfaction with sleep measured as change from baseline to end of observation period (Item 1 RLS-6 scale). The Last Observation Carried Forward (LOCF) method was utilized for all outcomes. The RLS-6 scale is an 11-point scale (from 0 = not present/completely satisfied to 10 = very severe/completely dissatisfied) to establish an individual severity profile at various day and night times (at bedtime; during the night; during the day when the patients are resting, or during the day when the patients are involved in daily activities). |
| Severity of Restless Legs Syndrome (RLS) at Daytime at Rest | From Baseline to end of Observation Period (3 months). | Severity of RLS at daytime at rest measured as change from baseline to end of observation period (Item 4 RLS-6 scale). The Last Observation Carried Forward (LOCF) method was utilized for all outcomes. The RLS-6 scale is an 11-point scale (from 0 = not present/completely satisfied to 10 = very severe/completely dissatisfied) to establish an individual severity profile at various day and night times (at bedtime; during the night; during the day when the patients are resting, or during the day when the patients are involved in daily activities). |
| Severity of Restless Legs Syndrome (RLS) at Daytime in Activity | From Baseline to end of Observation Period (3 months). | Severity of RLS at daytime in activity measured as change from baseline to end of observation period (Item 5 RLS-6 scale). The Last Observation Carried Forward (LOCF) method was utilized for all outcomes. The RLS-6 scale is an 11-point scale (from 0 = not present/completely satisfied to 10 = very severe/completely dissatisfied) to establish an individual severity profile at various day and night times (at bedtime; during the night; during the day when the patients are resting, or during the day when the patients are involved in daily activities). |
| Daytime Tiredness | From Baseline to end of Observation Period (3 months). | Daytime tiredness measured as change from baseline to end of observation period (Item 6 RLS-6 scale). The Last Observation Carried Forward (LOCF) method was utilized for all outcomes. The RLS-6 scale is an 11-point scale (from 0 = not present/completely satisfied to 10 = very severe/completely dissatisfied) to establish an individual severity profile at various day and night times (at bedtime; during the night; during the day when the patients are resting, or during the day when the patients are involved in daily activities). |
Countries
Germany
Participant flow
Recruitment details
This study started in May 2010 with subjects from Germany. The study completed in July 2011. The Full Analysis Set is used for study outcome measures. The Enrolled Set is reflected in the Participant Flow and Study Demographics. Age demographic information is missing for 1 subject and gender information is missing for 5 subjects.
Pre-assignment details
The Participant Flow contains single and multiple reasons for Other subject discontinuation. Therefore, individual Other reasons are listed below: Augmentation: 7 Problems with adhesiveness of patch: 6 Pruritus: 1 Tiredness: 1 Less effective than previous medication: 1 Application site reactions: 2 Neurotic: 1
Participants by arm
| Arm | Count |
|---|---|
| Neupro® Routine treatment in accordance with the local marketing authorization for Neupro® in RLS | 687 |
| Total | 687 |
Withdrawals & dropouts
| Period | Reason | FG000 |
|---|---|---|
| Overall Study | Adverse Event | 64 |
| Overall Study | Adverse Event/Other | 5 |
| Overall Study | Compliance/Efficacy/Adverse Event | 1 |
| Overall Study | Compliance/Efficacy/AE/Other | 1 |
| Overall Study | Compliance/Efficacy/Subject Withdrawal | 1 |
| Overall Study | Compliance/Lost to Follow up/Efficacy/AE | 1 |
| Overall Study | Compliance/Lost to Follow up/Pt Withdraw | 2 |
| Overall Study | Compliance/Subject Withdrawal/AE | 1 |
| Overall Study | Efficacy/Subject Withdrawal/AE | 2 |
| Overall Study | Efficacy/Withdrawal by Subject/Other | 1 |
| Overall Study | Lack of Efficacy | 41 |
| Overall Study | Lack of Efficacy/Adverse Event | 3 |
| Overall Study | Lack of Efficacy/Other | 4 |
| Overall Study | Lack of Efficacy/Withdrawal by Subject | 13 |
| Overall Study | Lack of Patient's Compliance | 8 |
| Overall Study | Lack of Patient's Compliance/Other | 1 |
| Overall Study | Lost to Follow-up | 20 |
| Overall Study | Lost to Follow up/Withdrawal by Subject | 2 |
| Overall Study | No Information Available | 40 |
| Overall Study | Other | 7 |
| Overall Study | Patient Compliance/Withdrawal by Subject | 4 |
| Overall Study | Patient's Compliance/Lost to Follow up | 5 |
| Overall Study | Subject Did Not Receive Neupro | 3 |
| Overall Study | Withdrawal by Subject | 28 |
| Overall Study | Withdrawal by Subject/Adverse Event | 11 |
Baseline characteristics
| Characteristic | Neupro® |
|---|---|
| Age Continuous | 65.6 years STANDARD_DEVIATION 12.6 |
| Age, Customized <=18 years | 0 Participants |
| Age, Customized >=65 years | 408 Participants |
| Age, Customized Between 18 and 65 years | 278 Participants |
| Age, Customized Missing | 1 Participants |
| Region of Enrollment Germany | 687 participants |
| Sex/Gender, Customized Female | 494 Participants |
| Sex/Gender, Customized Male | 188 Participants |
| Sex/Gender, Customized Missing | 5 Participants |
Adverse events
| Event type | EG000 affected / at risk |
|---|---|
| deaths Total, all-cause mortality | — / — |
| other Total, other adverse events | 121 / 684 |
| serious Total, serious adverse events | 8 / 684 |
Outcome results
Severity of Restless Legs Syndrome (RLS) at Bedtime
Severity of RLS at bedtime measured as change from baseline to end of observation period (Item 2 RLS-6 scale). The Last Observation Carried Forward (LOCF) method was utilized for all outcomes. The RLS-6 scale is an 11-point scale (from 0 = not present/completely satisfied to 10 = very severe/completely dissatisfied) to establish an individual severity profile at various day and night times (at bedtime; during the night; during the day when the patients are resting, or during the day when the patients are involved in daily activities).
Time frame: From Baseline to end of Observation Period (3 months).
Population: Of the 564 subjects in the Full Analysis Set (FAS), 564 are included in this analysis.~The FAS consists of all patients receiving treatment with Rotigotine at least once \& for whom valid scores for item 2 \& item 3 of the RLS-6 scale at baseline \& at least one valid post baseline score for both item 2 \& item 3 of the RLS-6 scale is documented.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Neupro® | Severity of Restless Legs Syndrome (RLS) at Bedtime | Change from Baseline to End of Observation Period | -2.2 units on a scale | Standard Deviation 3.6 |
| Neupro® | Severity of Restless Legs Syndrome (RLS) at Bedtime | Observed Value at Baseline Visit | 5.2 units on a scale | Standard Deviation 3.2 |
Severity of Restless Legs Syndrome (RLS) During the Night
Severity of RLS during the night measured as change from baseline to end of observation period (Item 3 RLS-6 scale). The Last Observation Carried Forward (LOCF) method was utilized for all outcomes. The RLS-6 scale is an 11-point scale (from 0 = not present/completely satisfied to 10 = very severe/completely dissatisfied) to establish an individual severity profile at various day and night times (at bedtime; during the night; during the day when the patients are resting, or during the day when the patients are involved in daily activities).
Time frame: From Baseline to end of Observation Period (3 months).
Population: Of the 564 subjects in the Full Analysis Set (FAS), 564 are included in this analysis.~The FAS consists of all patients receiving treatment with Rotigotine at least once \& for whom valid scores for item 2 \& item 3 of the RLS-6 scale at baseline \& at least one valid post baseline score for both item 2 \& item 3 of the RLS-6 scale is documented.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Neupro® | Severity of Restless Legs Syndrome (RLS) During the Night | Change from Baseline to End of Observation Period | -2.5 units on a scale | Standard Deviation 3.4 |
| Neupro® | Severity of Restless Legs Syndrome (RLS) During the Night | Observed Value at Baseline Visit | 5.5 units on a scale | Standard Deviation 2.9 |
Daytime Tiredness
Daytime tiredness measured as change from baseline to end of observation period (Item 6 RLS-6 scale). The Last Observation Carried Forward (LOCF) method was utilized for all outcomes. The RLS-6 scale is an 11-point scale (from 0 = not present/completely satisfied to 10 = very severe/completely dissatisfied) to establish an individual severity profile at various day and night times (at bedtime; during the night; during the day when the patients are resting, or during the day when the patients are involved in daily activities).
Time frame: From Baseline to end of Observation Period (3 months).
Population: Of the 564 subjects in the Full Analysis Set (FAS), 561 are included in this analysis.~The FAS consists of all patients receiving treatment with Rotigotine at least once \& for whom valid scores for item 2 \& item 3 of the RLS-6 scale at baseline \& at least one valid post baseline score for both item 2 \& item 3 of the RLS-6 scale is documented.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Neupro® | Daytime Tiredness | Change from Baseline to End of Observation Period | -1.9 units on a scale | Standard Deviation 3.2 |
| Neupro® | Daytime Tiredness | Observed Value at Baseline Visit | 5.1 units on a scale | Standard Deviation 2.9 |
Satisfaction With Sleep
Satisfaction with sleep measured as change from baseline to end of observation period (Item 1 RLS-6 scale). The Last Observation Carried Forward (LOCF) method was utilized for all outcomes. The RLS-6 scale is an 11-point scale (from 0 = not present/completely satisfied to 10 = very severe/completely dissatisfied) to establish an individual severity profile at various day and night times (at bedtime; during the night; during the day when the patients are resting, or during the day when the patients are involved in daily activities).
Time frame: From Baseline to end of Observation Period (3 months).
Population: Of the 564 subjects in the Full Analysis Set (FAS), 564 are included in this analysis.~The FAS consists of all patients receiving treatment with Rotigotine at least once \& for whom valid scores for item 2 \& item 3 of the RLS-6 scale at baseline \& at least one valid post baseline score for both item 2 \& item 3 of the RLS-6 scale is documented.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Neupro® | Satisfaction With Sleep | Change from Baseline to End of Observation Period | -2.4 units on a scale | Standard Deviation 3.5 |
| Neupro® | Satisfaction With Sleep | Observed Value at Baseline Visit | 6.4 units on a scale | Standard Deviation 2.7 |
Severity of Restless Legs Syndrome (RLS) at Daytime at Rest
Severity of RLS at daytime at rest measured as change from baseline to end of observation period (Item 4 RLS-6 scale). The Last Observation Carried Forward (LOCF) method was utilized for all outcomes. The RLS-6 scale is an 11-point scale (from 0 = not present/completely satisfied to 10 = very severe/completely dissatisfied) to establish an individual severity profile at various day and night times (at bedtime; during the night; during the day when the patients are resting, or during the day when the patients are involved in daily activities).
Time frame: From Baseline to end of Observation Period (3 months).
Population: Of the 564 subjects in the Full Analysis Set (FAS), 562 are included in this analysis.~The FAS consists of all patients receiving treatment with Rotigotine at least once \& for whom valid scores for item 2 \& item 3 of the RLS-6 scale at baseline \& at least one valid post baseline score for both item 2 \& item 3 of the RLS-6 scale is documented.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Neupro® | Severity of Restless Legs Syndrome (RLS) at Daytime at Rest | Change from Baseline to End of Observation Period | -2.8 units on a scale | Standard Deviation 3.2 |
| Neupro® | Severity of Restless Legs Syndrome (RLS) at Daytime at Rest | Observed Value at Baseline Visit | 5.2 units on a scale | Standard Deviation 2.8 |
Severity of Restless Legs Syndrome (RLS) at Daytime in Activity
Severity of RLS at daytime in activity measured as change from baseline to end of observation period (Item 5 RLS-6 scale). The Last Observation Carried Forward (LOCF) method was utilized for all outcomes. The RLS-6 scale is an 11-point scale (from 0 = not present/completely satisfied to 10 = very severe/completely dissatisfied) to establish an individual severity profile at various day and night times (at bedtime; during the night; during the day when the patients are resting, or during the day when the patients are involved in daily activities).
Time frame: From Baseline to end of Observation Period (3 months).
Population: Of the 564 subjects in the Full Analysis Set (FAS), 564 are included in this analysis.~The FAS consists of all patients receiving treatment with Rotigotine at least once \& for whom valid scores for item 2 \& item 3 of the RLS-6 scale at baseline \& at least one valid post baseline score for both item 2 \& item 3 of the RLS-6 scale is documented.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Neupro® | Severity of Restless Legs Syndrome (RLS) at Daytime in Activity | Change from Baseline to End of Observation Period | -0.9 units on a scale | Standard Deviation 2.3 |
| Neupro® | Severity of Restless Legs Syndrome (RLS) at Daytime in Activity | Observed Value at Baseline Visit | 1.9 units on a scale | Standard Deviation 2.4 |