Open-Label Trial to Determine the Long-Term Safety of Safinamide in Parkinson's Disease Patients
试验速览
- 阶段
- 3 期
- 状态
- 终止
- 入组人数
- 964
- 试验地点
- 1
- 主要终点
- Change from baseline in Physical Exams
研究概览
简要总结
Parkinson's Disease (PD) is a major neurodegenerative disorder in which there is a progressive loss of dopamine-containing neurons. The understanding that PD is a syndrome of dopamine (DA) deficiency led to the introduction in the clinical practice of L-dopa, a precursor of DA that crosses the blood brain barrier, and also to the use of selective inhibitors of MAO-B, the major DA metabolising enzyme in humans.
Safinamide is an inhibitor of MAO-B. This study is to evaluate the long term safety and tolerability of safinamide in PD patients, that have already completed a previous clinical study with Safinamide. The physical and neurological conditions as well as other safety parameters will get compared from baseline to subsequent visits.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 30 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •the subject has completed a previous clinical study with Safinamide in PD
- •the subject successfully completed all trial requirements of the antecedent trial
- •if female, they must be either post-menopausal for at least 2 years, surgically sterilized or have undergone hysterectomy or, if of child bearing potential, they must be willing to avoid pregnancy by using an adequate method of contraception for four weeks prior to, during and four weeks after the last dose of study medication. For the purpose of this trial women of child bearing potential are defined of all female subjects after puberty unless they are postmenopausal for at least two years, are surgically sterile or are sexually inactive
- •subjects must be willing and able to participate in the trial and provide written informed consent
排除标准
- •the subject experienced a clinically significant adverse effect to attributable to Investigational Medicinal Product (IMP) during a previous trial that could put the subject at risk for further treatment with Safinamide
- •if female, the subject is pregnant or lactating
- •any medical issues, which have emerged since the initial clinical trial, that in the opinion of the investigator precludes a subject's ability to participate in this open-label trial
研究组 & 干预措施
1
All subjects to receive first 50mg/d Safinamide with an increase of target dose of 100mg/d after 14 days of taper period until end of treatment visit. In case of any intolerance the daily dose of 100mg might be decreased to 50mg/d. Patients permanently discontinuing treatment will enter a 7day taper phase before treatment discontinuation at a dose of 50mg/day. Subjects already taking 50mg/d may stop Safinamide immediately.
干预措施: Safinamide (Drug)
结局指标
主要结局
Change from baseline in Physical Exams
时间窗: Anticipated time frame up to 3 years
Change from baseline in Electrocardiograms
时间窗: Anticipated time frame up to 3 years
Change from baseline in Vital Signs
时间窗: Anticipated time frame up to 3 years
Change from baseline in Neurologic Exams
时间窗: Anticipated time frame up to 3 years
Change from baseline in Laboratory Evaluations
时间窗: Anticipated time frame up to 3 years
Summary of Participants who had Adverse Experiences
时间窗: Anticipated time frame up to 3 years
Change from baseline in Unified Parkinson's Disease Rating Scale (UPDRS)
时间窗: Anticipated time frame up to 3 years
Change from baseline in Dermatologic Exams
时间窗: Anticipated time frame up to 3 years
Change from baseline in Ophthalmologic Exams
时间窗: Anticipated time frame up to 3 years
次要结局
- Change from baseline in Health Resource Utilisation(Anticipated time frame up to 3 years)
- Change from baseline in EuroQol Group EQ-5D™ Quality of Life Scale(Anticipated time frame up to 3 years)
- Change from baseline in Parkinson Disease Questionnaire 39 (PDQ-39)(Anticipated time frame up to 3 years)
