A Multicenter, Open-Label, 2-Group, Dose Escalation Study of Monotherapy Administration of Rotigotine in Pediatric Subjects With Idiopathic Restless Legs Syndrome
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 42
- 试验地点
- 12
- 主要终点
- Apparent Total Body Clearance (Cl/f) of Unconjugated Rotigotine 0.5 mg/24 h (2.5 cm^2)
研究概览
简要总结
This was a multicenter, open-label, dose-escalation, Phase 2A study with multiple administrations of the rotigotine transdermal system. The study was conducted in adolescent subjects (13 to <18 years of age) with idiopathic Restless Legs Syndrome (RLS).
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Other
- 盲法
- None
入排标准
- 年龄范围
- 13 Years 至 17 Years（Child）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Subject or parent/legal representative is considered reliable and capable of adhering to the protocol
- •Subject is male or female, and is ≥13 and <18 years of age at Visit 2/Baseline
- •Subject weighs ≥40 kg at Visit 2/Baseline
- •Subject's Body Mass Index (BMI) is less than the 95th percentile for his or her age at Visit 2/Baseline
- •Subject meets the diagnosis of RLS based on the proposed 2011 Revised International Restless Legs Syndrome Study Group Diagnostic Criteria
- •Subject's RLS symptoms cause significant distress or impairment
- •At Visit 2/Baseline, subject has a Periodic Limb Movement Index (PLMI) ≥5 during at least 1 of the 5 nights prior to Baseline as measured by the activity monitors
- •At Visit 2/Baseline, subject has a score of ≥15 on the IRLS Rating Scale
- •At Visit 2/Baseline, subject scores ≥4 points on the Clinical Global Impression (CGI) Item 1 assessment
- •Subject receiving supplemental iron has been on a stable dose for at least 3 months prior to Visit 1/Screening Period
排除标准
- •Previously participated in this study or received previous treatment with rotigotine
- •Participated in another study of an investigational medicinal product (IMP) or a medical device within the last 3 months prior to Visit 1/Screening Period or is currently participating in another study of an IMP or a medical device
- •Subject's RLS symptoms are restricted only to the ankles or knees
- •RLS symptoms are due to renal insufficiency (uremia) or iron deficiency anemia
- •Previous treatment with dopamine agonists within a period of 14 days prior to Visit 2/Baseline or L-dopa within 7 days prior to Visit 2/Baseline
- •Failed to respond to previous dopaminergic therapy
- •Any medical or psychiatric condition, which in the opinion of the investigator, would jeopardize or compromise the subject's well being or ability to participate
- •Subject has a lifetime history of suicide attempt or has suicidal ideation in the past 6 months
- •Evidence of an impulse control disorder (ICD)
- •History or current symptoms of sleep apnea, narcolepsy, sleep attacks/sudden onset of sleep, or myoclonus epilepsy
- •Concomitant diseases such as peripheral neuropathy, muscle fasciculation, painful legs and moving toes, fibromyalgia, rheumatoid arthritis, or sickle cell disease
- •Serum ferritin level <15 ng/mL
- •Subject has not attempted at least 1 non-pharmacological intervention for the management of RLS (eg, sleep hygiene, exercise)
- •Prior history of psychotic episodes
- •History of chronic alcohol or drug abuse within 12 months prior Screening Period
- •Clinically relevant cardiac dysfunction and/or arrhythmias
- •Hemoglobin level below the lower limit of normal
- •Clinically relevant renal dysfunction (serum creatinine >1.5 mg/dL)
- •Alanine aminotransferase (ALT), aspartate aminotransferase (AST), or total bilirubin level greater than or equal to 2 times the upper limit of normal
- •History or presence of clinical signs of any malignant neoplasm including suspicious undiagnosed skin lesion (which may be melanoma), melanoma, or a history of melanoma
- •Currently receiving or has received treatment with any of the following within 28 days prior to Visit 2/Baseline: neuroleptics, antidepressants, anxiolytic drugs, opioids, monoamine oxidase (MAO) inhibitors, or sedative antihistamines
- •Currently receiving treatment with any of the following: benzodiazepines, hypnotics, anticonvulsants, central alpha-adrenergic agonists, or melatonin; unless treatment is for RLS only, in which case a Wash-Out Period of at least 14 days prior to Visit 2/Baseline is required
- •Currently receiving stimulant therapy for attention deficit hyperactivity disorder (ADHD); a Wash-Out Period of at least 7 days prior to Visit 2/Baseline is required
- •Pregnant, nursing, or is a woman of childbearing potential who is not surgically sterile, or does not consistently use 2 combined medically acceptable methods of contraception (including at least 1 barrier method), unless not sexually active
- •Unwilling to abstain from caffeine after 4pm each evening within 7 days prior to Visit 2/Baseline and for the duration of the study
- •Pursues shift work or performs other continuous non-disease-related life conditions, which do not allow regular sleep at night
- •Subject has a QT correction (QTc) interval of ≥500 ms at Visit 1/Screening Period or Visit 2/Baseline. Bazett's correction method must be used for the correction of the QT interval
- •Symptomatic orthostatic hypotension with a decrease of blood pressure (BP) from supine to standing position of ≥20 mmHg in systolic blood pressure (SBP) or of ≥10 mmHg in diastolic blood pressure (DBP) taken from the 5 minute supine and 1 and/or 3 minute standing measurements
- •A known hypersensitivity to any of the components of the study medication, such as a history of significant skin hypersensitivity to adhesives, known hypersensitive
研究组 & 干预措施
Rotigotine
In the Titration Period a subject received the first dose of rotigotine then the dose was increased weekly by a dose step over 4 weeks.
干预措施: Rotigotine (Drug)
结局指标
主要结局
Apparent Total Body Clearance (Cl/f) of Unconjugated Rotigotine 0.5 mg/24 h (2.5 cm^2)
时间窗: 0 h (predose), 1 h, 2 h, 7-12 h and 22-24 h on Day 7, 14, 21 and 28
CL/f was calculated for each subject treated with rotigotine derived from the concentrations of unconjugated rotigotine measured in plasma. For the primary variables the parametric point estimator for each dose step and the 95% CI was calculated using the least-squares (LS) means and the root mean square of error from the ANOVA of the log-transformed data with subsequent exponential transformation.
Apparent Total Body Clearance (Cl/f) of Unconjugated Rotigotine 2 mg/24 h (10 cm^2)
时间窗: 0 h (predose), 1 h, 2 h, 7-12 h and 22-24 h on Day 7, 14, 21 and 28
CL/f was calculated for each subject treated with rotigotine derived from the concentrations of unconjugated rotigotine measured in plasma. For the primary variables the parametric point estimator for each dose step and the 95% CI was calculated using the least-squares (LS) means and the root mean square of error from the ANOVA of the log-transformed data with subsequent exponential transformation.
Volume of Distribution at Steady State (VSS/f) of Unconjugated Rotigotine 1 mg/24 h (5 cm^2)
时间窗: 0 h (predose), 1 h, 2 h, 7-12 h and 22-24 h on Day 7, 14, 21 and 28
VSS/f was calculated for each subject treated with rotigotine derived from the concentrations of unconjugated rotigotine measured in plasma. For the primary variables the parametric point estimator for each dose step and the 95% CI was calculated using the least-squares (LS) means and the root mean square of error from the ANOVA of the log-transformed data with subsequent exponential transformation.
Apparent Total Body Clearance (Cl/f) of Unconjugated Rotigotine 1 mg/24 h (5 cm^2)
时间窗: 0 h (predose), 1 h, 2 h, 7-12 h and 22-24 h on Day 7, 14, 21 and 28
CL/f was calculated for each subject treated with rotigotine derived from the concentrations of unconjugated rotigotine measured in plasma. For the primary variables the parametric point estimator for each dose step and the 95% CI was calculated using the least-squares (LS) means and the root mean square of error from the ANOVA of the log-transformed data with subsequent exponential transformation.
Apparent Total Body Clearance (Cl/f) of Unconjugated Rotigotine 3 mg/24 h (15 cm^2)
时间窗: 0 h (predose), 1 h, 2 h, 7-12 h and 22-24 h on Day 7, 14, 21 and 28
CL/f was calculated for each subject treated with rotigotine derived from the concentrations of unconjugated rotigotine measured in plasma. For the primary variables the parametric point estimator for each dose step and the 95% CI was calculated using the least-squares (LS) means and the root mean square of error from the ANOVA of the log-transformed data with subsequent exponential transformation.
Volume of Distribution at Steady State (VSS/f) of Unconjugated Rotigotine 0.5 mg/24 h (2.5 cm^2)
时间窗: 0 h (predose), 1 h, 2 h, 7-12 h and 22-24 h on Day 7, 14, 21 and 28
VSS/f was calculated for each subject treated with rotigotine derived from the concentrations of unconjugated rotigotine measured in plasma. For the primary variables the parametric point estimator for each dose step and the 95% CI was calculated using the least-squares (LS) means and the root mean square of error from the ANOVA of the log-transformed data with subsequent exponential transformation.
Volume of Distribution at Steady State (VSS/f) of Unconjugated Rotigotine 2 mg/24 h (10 cm^2)
时间窗: 0 h (predose), 1 h, 2 h, 7-12 h and 22-24 h on Day 7, 14, 21 and 28
VSS/f was calculated for each subject treated with rotigotine derived from the concentrations of unconjugated rotigotine measured in plasma. For the primary variables the parametric point estimator for each dose step and the 95% CI was calculated using the least-squares (LS) means and the root mean square of error from the ANOVA of the log-transformed data with subsequent exponential transformation.
Volume of Distribution at Steady State (VSS/f) of Unconjugated Rotigotine 3 mg/24 h (15 cm^2)
时间窗: 0 h (predose), 1 h, 2 h, 7-12 h and 22-24 h on Day 7, 14, 21 and 28
VSS/f was calculated for each subject treated with rotigotine derived from the concentrations of unconjugated rotigotine measured in plasma. For the primary variables the parametric point estimator for each dose step and the 95% CI was calculated using the least-squares (LS) means and the root mean square of error from the ANOVA of the log-transformed data with subsequent exponential transformation.
次要结局
未报告次要终点