A Multicenter 3:1-randomized Placebo-controlled Double-blind Phase IIIb Study on the Effects of Ropinirole on Mood/(Subclinical) Depression in the Therapy of Patients With Moderate to Severe Idiopathic RLS in Germany
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 入组人数
- 240
- 试验地点
- 51
- 主要终点
- Average Change of the MADRS (Montgomery-Asberg Depression Rating Scale) Total Score From Baseline to Final Visit After 12 Weeks of Treatment
研究概览
简要总结
Ropinirole has shown to improve mood in depressed patients as well as to improve the symptoms of Restless Legs Syndrome. Up to 40% of RLS patients suffer from mild depression, therefore it would be important for decisions no therapy to know whether a drug could improve both depressive and RLS symptoms.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Triple (Participant, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 79 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •diagnosis of idiopathic Restless Legs Syndrome, confirmed by a score of at least 11 on the RLS Diagnostic Index
- •certain severity of symptoms (at least score of 15 on the International Restless Legs Score (IRLS)
- •Have had RLS symptoms for at least 15 nights in the last four weeks.
- •< 6 hours of sleep in nights with RLS symptoms
- •MADRS (depression rating scale) score of at least 12 (= borderline to depression) at baseline
排除标准
- •any other sleep disorder that might interfere with the RLS symptoms or sleep (e.g. sleep apnea disorder, narcolepsy)
- •Secondary RLS due to diagnosis of renal insufficiency, polyneuropathy, pregnancy (see below), iron deficiency anemia
- •Any significant psychiatric disorders (e.g. schizophrenia, bipolar disorder); depression which by judgement of the investigator is caused by RLS, is not an exclusion criterion.
- •Current or past suicidality
- •medication known to trigger/aggravate/ cause or interfere with RLS symptoms (e.g. most antidepressants, lithium, neuroleptics, opioids, carbidopa, clonidine, antihistamines, anticonvulsants etc.).
- •daytime RLS symptoms which require treatment (daytime: 10 a.m. until 6 p.m.).
- •concomitant movement disorders (e.g. Parkinson's Disease, dyskinesia, dystonia).
- •medical conditions with symptoms which could affect assessments of efficacy (e.g. diabetes, rheumatoid arthritis, fibromyalgia syndrome, cancer etc.).
- •Subjects taking any medication known to induce drowsiness or to affect sleep.
- •Subjects who are pregnant, lactating or of childbearing potential. Women of childbearing potential must use adequate contraception
- •clinically significant or unstable medical conditions (e.g. severe heart disease, severe liver or kidney disease etc.).
- •pain syndromes, caused by other disorders than RLS
- •excessive caffeine intake
- •diastolic blood pressure >110mmHg or <50mmHg or systolic blood pressure >180mmHg or <90mmHg at baseline.
- •Withdrawal, introduction, or change in dose of hormone replacement therapy (HRT) or the oral contraceptive pill (OCP) and/or certain drugs which are known to interact with ropinirole (e.g. ciprofloxacin, cimetidine, tobacco, omeprazole).
结局指标
主要结局
Average Change of the MADRS (Montgomery-Asberg Depression Rating Scale) Total Score From Baseline to Final Visit After 12 Weeks of Treatment
时间窗: Baseline and Week 12
Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.
次要结局
- Average Change of the MADRS (Montgomery-Asberg Depression Rating Scale) Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of at Least Moderate Depression (MADRS Score: >=18)(Baseline and Week 12)
- Average Change of the HAM-D (Hamilton Depression Rating Scale, 17-item-Version) Total Score From Baseline to Final Visit After 12 Weeks of Treatment(Baseline and Week 12)
- Average Change of the HAM-D Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of an at Least Moderate Depression (HAM-D Score >= 15) at Baseline(Baseline and Week 12)
- Average Change of the Beck Depression Inventory (BDI) Total Score From Baseline to Final Visit After 12 Weeks of Treatment(Baseline and Week 12)
- Average Change of the Beck Depression Inventory (BDI) Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of an at Least Mild-moderate Depression (BDI >= 21) at Baseline(Baseline and Week 12)
- Percentage of Participants With at Least Moderate Depression (MADRS Score >= 18) at Baseline and in Week 12(Baseline and Week 12)
- Percentage of Participants With at Least Moderate Depression (HAM-D >= 15) at Baseline and in Week 12(Baseline and Week 12)
- Percentage of Participants ("Responder") With a Decrease of MADRS Total Score of at Least 6 Points After 12 Weeks Compared to Baseline(Baseline and Week 12)
- Percentage of Participants ("Responder") With a Decrease of MADRS Total Score of at Least 6 Points After 12 Weeks Compared to Baseline in Subjects With Signs of at Least Moderate Depression at Baseline (MADRS Score >= 18)(Baseline and Week 12)
- Change in Average MADRS Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)(Baseline and Week 12)
- Change in Average HAM-D Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)(Baseline and Week 12)
- Change in Average BDI Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)(Baseline and Week 12)
- Change in Average International Restless Legs Scale for Severity (IRLS) Scores in All Participants From Baseline to After 1, 4, and 12 Weeks(Baseline, Week 1, Week 4, Week 12)
- Percentage of Participants With a Decrease of International Restless Legs Scale (IRLS) Scores of at Least 6 Points After 1, 4 and 12 Weeks(Week 1, Week 4, Week 12)
- Percentage of Participants With "Much Improved" or "Very Much Improved" on the Clinical Global Impression-Global Improvement Scale After 1, 4 and 12 Weeks(Week 1, Week 4, Week 12)
- Change From Average Baseline Score of Subscale of "Somnolence" in the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks(Baseline and after Week 12)
- Change From Average Baseline Scores of Subscale "Sleep Disturbance" of the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks(Baseline and after Week 12)
- Change From Average Baseline Scores of Subscale "Sleep Adequacy" of the Medical Outcomes Study Sleep Scale (MOS-SS)to Final Visit After 12 Weeks(Baseline and after Week 12)
- Change From Average Baseline Scores of Subscale "Sleep Quantity" (Hours) of the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks(Baseline and after Week 12)
