PMID- 20920156 OWN - NLM STAT- MEDLINE DCOM- 20110106 LR - 20211020 IS - 1471-2377 (Electronic) IS - 1471-2377 (Linking) VI - 10 DP - 2010 Sep 28 TI - Treatment of moderate to severe restless legs syndrome: 2-year safety and efficacy of rotigotine transdermal patch. PG - 86 LID - 10.1186/1471-2377-10-86 [doi] AB - BACKGROUND: Rotigotine is a unique dopamine agonist with activity across D1 through D5 receptors as well as select adrenergic and serotonergic sites. This study reports the 2-year follow-up safety and efficacy data of an ongoing open-label multicenter extension study (NCT00498186) of transdermal rotigotine in patients with moderate to severe restless legs syndrome (RLS). METHODS: Patients received a once-daily patch application of an individually optimized dose of rotigotine between 0.5 mg/24 h to 4 mg/24 h. Safety assessments included adverse events (AEs) and efficacy was measured by the International RLS Study Group Severity Rating Scale (IRLS), RLS-6 scales and Clinical Global Impression (CGI). Quality of life (QoL) was measured by QoL-RLS. RESULTS: Of 310 patients who completed a 6-week placebo-controlled trial (SP709), 295 (mean age 58 +/- 10 years, 66% females) were included in the open-label trial SP710. 64.7% (190/295 patients) completed the 2-year follow-up; 29 patients discontinued during the second year. Mean daily rotigotine dose after 2 years was 2.93 +/- 1.14 mg/24 h with a 2.9% dose increase from year 1. Rotigotine was generally well tolerated. The rate of typical dopaminergic side effects, nausea and fatigue, was low (0.9% and 2.3%, respectively) during the second year; application site reactions were frequent but lower than in year 1 (16.4% vs. 34.5%). The IRLS total score improved from baseline of SP709 (27.8 +/- 5.9) by 17.2 +/- 9.2 in year 2 completers. Similar improvements were observed in RLS-6 scales, CGI scores and QoL-RLS. The responder rate in the CGI change item 2 ("much" and "very much" improved) was 95% after year 2. CONCLUSIONS: Transdermal rotigotine is an efficacious and well-tolerated long-term treatment option for patients with moderate to severe RLS with a high retention rate during 2 years of therapy. TRIAL REGISTRATION: NCT00498186. FAU - Hogl, Birgit AU - Hogl B AD - Department of Neurology, Innsbruck Medical University, Innsbruck, Austria. birgit.ho@i-med.ac.at FAU - Oertel, Wolfgang H AU - Oertel WH FAU - Stiasny-Kolster, Karin AU - Stiasny-Kolster K FAU - Geisler, Peter AU - Geisler P FAU - Benes, Heike AU - Benes H FAU - Garcia-Borreguero, Diego AU - Garcia-Borreguero D FAU - Trenkwalder, Claudia AU - Trenkwalder C FAU - Poewe, Werner AU - Poewe W FAU - Schollmayer, Erwin AU - Schollmayer E FAU - Kohnen, Ralf AU - Kohnen R LA - eng SI - ClinicalTrials.gov/NCT00498186 PT - Clinical Trial PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20100928 PL - England TA - BMC Neurol JT - BMC neurology JID - 100968555 RN - 0 (Dopamine Agonists) RN - 0 (Tetrahydronaphthalenes) RN - 0 (Thiophenes) RN - 87T4T8BO2E (rotigotine) SB - IM MH - Adult MH - Aged MH - Dopamine Agonists/*administration & dosage/adverse effects MH - Female MH - Humans MH - Male MH - Middle Aged MH - Patient Compliance MH - Restless Legs Syndrome/*drug therapy MH - Tetrahydronaphthalenes/*administration & dosage/adverse effects MH - Thiophenes/*administration & dosage/adverse effects MH - Transdermal Patch MH - Young Adult PMC - PMC2958158 EDAT- 2010/10/06 06:00 MHDA- 2011/01/07 06:00 PMCR- 2010/09/28 CRDT- 2010/10/06 06:00 PHST- 2010/05/18 00:00 [received] PHST- 2010/09/28 00:00 [accepted] PHST- 2010/10/06 06:00 [entrez] PHST- 2010/10/06 06:00 [pubmed] PHST- 2011/01/07 06:00 [medline] PHST- 2010/09/28 00:00 [pmc-release] AID - 1471-2377-10-86 [pii] AID - 10.1186/1471-2377-10-86 [doi] PST - epublish SO - BMC Neurol. 2010 Sep 28;10:86. doi: 10.1186/1471-2377-10-86.