A Phase 2, Two-Part Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Efficacy of SAGE-217 in Subjects With Parkinson's Disease
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 发起方
- Biogen
- 入组人数
- 29
- 试验地点
- 1
- 主要终点
- Percentage of Participants With Treatment-emergent Adverse Events (TEAEs) - Part A
研究概览
简要总结
This study assesses the safety, tolerability, pharmacokinetics and efficacy of SAGE-217 in 29 participants with moderate to severe Parkinson's Disease.
详细描述
Part A of the study is an open-label design with dosing of Levodopa for 3 days followed by SAGE-217 for 4 days.
Part B of the study is an open-label design with evening dosing of SAGE-217 for 7 days as an adjunct to antiparkinsonian agent(s).
This study was previously posted by Sage Therapeutics. In November 2023, sponsorship of the trial was transferred to Biogen.
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Sequential
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 40 Years 至 75 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Participant has a diagnosis of idiopathic Parkinson's Disease (Hoehn and Yahr Stage 2 or Stage 3) with a duration of less than 7 years prior to screening [Part A]
- •Participant has a diagnosis of idiopathic Parkinson's Disease (Hoehn and Yahr Stage 1-4, assessed during the "on" period) [Part B]
- •Participant is on a stable dose (at least 1 month prior to baseline visit) of an antiparkinsonian agent and is willing to remain on this dose for the duration of the study
排除标准
- •Participant has early (Hoehn and Yahr Stage 1) or advanced (Hoehn and Yahr Stage 4 or Stage 5) Parkinson's Disease [Part A]
- •Participant has advanced (Hoehn and Yahr Stage 5) Parkinson's Disease [Part B]
- •Participant with presence of drug-induced parkinsonism, metabolic identified neurogenetic disorders, encephalitis, or other atypical Parkinsonian syndromes
- •Participant with medical history of electroconvulsive therapy or stereotaxic brain surgery for Parkinson's Disease
- •Participant with medical history of suicide attempt within 2 years of screening or current suicidal ideation
- •Participant with medical history of impulse control disorder
研究组 & 干预措施
Part A: Antiparkinsonian Agent(s) Followed by SAGE-217
Participants on a stable morning dose of levodopa (including carbidopa-levodopa) as antiparkinsonian agent(s) from Days 1 to 3, stopped levodopa and received SAGE-217 at a dose of 30 mg per day, oral solution, for Days 4 to 7 in the morning with food. Stable doses of other antiparkinsonian agents and dose reductions in SAGE-217 were allowed between Days 1 to 7. Participants resumed stable morning dose of levodopa from Days 8 to 14.
干预措施: SAGE-217 (Drug)
Part A: Antiparkinsonian Agent(s) Followed by SAGE-217
Participants on a stable morning dose of levodopa (including carbidopa-levodopa) as antiparkinsonian agent(s) from Days 1 to 3, stopped levodopa and received SAGE-217 at a dose of 30 mg per day, oral solution, for Days 4 to 7 in the morning with food. Stable doses of other antiparkinsonian agents and dose reductions in SAGE-217 were allowed between Days 1 to 7. Participants resumed stable morning dose of levodopa from Days 8 to 14.
干预措施: Levodopa (Drug)
Part B: Antiparkinsonian Agent(s) + SAGE-217
Participants on a stable dose of antiparkinsonian agent(s) received SAGE-217, up to 30 mg per day, capsules, for Days 1 to 7 in the evening with food.
干预措施: SAGE-217 (Drug)
Part B: Antiparkinsonian Agent(s) + SAGE-217
Participants on a stable dose of antiparkinsonian agent(s) received SAGE-217, up to 30 mg per day, capsules, for Days 1 to 7 in the evening with food.
干预措施: Antiparkinsonian Agent(s) (Drug)
结局指标
主要结局
Percentage of Participants With Treatment-emergent Adverse Events (TEAEs) - Part A
时间窗: Day 1 to Day 14
An adverse event (AE) was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug-related. A TEAE was as an AE that occurred after the first administration of study drug. The analysis was performed in participants included in Part A of the study.
CFB in Hematocrit - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Hemoglobin - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Leukocytes - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Lymphocytes - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Lymphocytes to Leukocytes Ratio (%) - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
Percentage of Participants With TEAEs, Graded by Severity - Part A
时间窗: Day 1 to Day 14
Severity was assessed according to the following scale: mild (awareness of sign or symptom, but easily tolerated); moderate (discomfort sufficient to cause interference with normal activities); severe (incapacitating, with an inability to perform normal activities). The analysis was performed in participants included in Part A of the study.
Change From Baseline (CFB) in Basophils - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Basophils to Leukocytes Ratio [Percentage (%)] - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as International System (SI) unit, percentage (%).
CFB in Eosinophils to Leukocytes Ratio (%) - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Erythrocytes - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Eosinophils - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Monocytes - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Monocytes to Leukocytes Ratio (%) - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Neutrophils- Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Prothrombin International Normalized Ratio - Part A
时间窗: Day 1 to Day 14
Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Neutrophils to Leukocytes Ratio (%) - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Platelets - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Reticulocytes - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Reticulocytes to Erythrocytes Ratio (%) - Part A
时间窗: Day 1 to Day 14
Hematology measures included basophils, basophils to leukocytes ratio, eosinophils, eosinophils to leukocytes ratio, erythrocytes, hematocrit, hemoglobin, leukocytes, lymphocytes, lymphocytes to leukocytes ratio, monocytes, monocytes to leukocytes ratio, neutrophils, neutrophils to leukocytes ratio, platelets, reticulocytes and reticulocytes to erythrocytes ratio. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study. The blood cell differential (ratio) data are presented as SI unit, percentage (%).
CFB in Activated Partial Thromboplastin Time - Part A
时间窗: Day 1 to Day 14
Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Alkaline Phosphatase - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Calcium - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Magnesium - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Protein - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Respiratory Rate - Part A
时间窗: Day 1 to Day 14
Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Prothrombin Time - Part A
时间窗: Day 1 to Day 14
Coagulation measures included activated partial thromboplastin time, prothrombin international normalized ratio and prothrombin time. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Alanine Aminotransferase - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Albumin - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Phosphate - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Heart Rate - Part A
时间窗: Day 1 to Day 14
Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Electrocardiogram (ECG) Mean Heart Rate - Part A
时间窗: Day 1 to Day 14
ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Aggregate RR Interval - Part A
时间窗: Day 1 to Day 14
ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Aggregate QRS Duration - Part A
时间窗: Day 1 to Day 14
ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Aggregate QTcF Interval - Part A
时间窗: Day 1 to Day 14
ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Lipase - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Potassium - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Sodium - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Urea Nitrogen - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Temperature - Part A
时间窗: Day 1 to Day 14
Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Standing Diastolic Blood Pressure - Part A
时间窗: Day 1 to Day 14
Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Pulse Oximetry- Part A
时间窗: Day 1 to Day 14
Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Aggregate PR Interval - Part A
时间窗: Day 1 to Day 14
ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Aspartate Aminotransferase - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Bicarbonate - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Supine Systolic Blood Pressure - Part A
时间窗: Day 1 to Day 14
Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Standing Systolic Blood Pressure - Part A
时间窗: Day 1 to Day 14
Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Supine Diastolic Blood Pressure - Part A
时间窗: Day 1 to Day 14
Vital sign measures included temperature, heart rate, respiratory rate, supine systolic blood pressure, standing systolic blood pressure, supine diastolic blood pressure, standing diastolic blood pressure and pulse oximetry. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Aggregate QT Interval - Part A
时间窗: Day 1 to Day 14
ECG measures included ECG mean heart rate, aggregate PR interval, aggregate RR interval, aggregate QT interval, aggregate QRS duration and aggregate QTcF interval. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Stanford Sleepiness Scale (SSS) Score - Part A
时间窗: Day 1 to Day 14
The SSS was a participant-rated scale designed to quickly assess how alert a participant was feeling. Degrees of sleepiness and alertness were rated on a scale of one to seven, where the lowest score of 'one' indicated the participant was 'feeling active, vital, alert, or wide awake' and the highest score of 'seven' indicated the participant was 'no longer fighting sleep, sleep onset soon; having dream-like thoughts'. A negative change from baseline indicated less sleepiness. A positive change from baseline indicated more sleepiness. Baseline is the last measurement taken before the first dose of study drug. L/C indicated levodopa/carbidopa. The analysis was performed in participants included in Part A of the study.
CFB in Bilirubin - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in pH - Part A
时间窗: Day 1 to Day 14
Urinalysis measures included specific gravity and pH. Baseline is the last measurement taken before the first dose of study drug. The analysis was performed in participants included in Part A of the study.
CFB in Chloride - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Creatinine - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Urate - Part A
时间窗: Day 1 to Day 14
Clinical chemistry measures included alanine aminotransferase, albumin, alkaline phosphatase, aspartate aminotransferase, bicarbonate, bilirubin, calcium, chloride, creatinine, lipase, magnesium, phosphate, potassium, protein, sodium, urate and urea nitrogen. Baseline is the last measurement taken before the first dose of the study drug. The analysis was performed in participants included in Part A of the study.
CFB in Specific Gravity - Part A
时间窗: Day 1 to Day 14
Urinalysis measures included specific gravity and potential of hydrogen (pH). Baseline is the last measurement taken before the first dose of study drug. The analysis was performed in participants included in Part A of the study.
Percentage of Participants With a Response of 'Yes' to Any Columbia Suicide Severity Rating Scale (C-SSRS) Suicidal Ideation or Suicidal Behavior Item - Part A
时间窗: Day 1 to Day 14
The C-SSRS scale consisted of a baseline evaluation (at screening) that assessed the lifetime experience of participants with suicidal ideation (SI) and suicidal behavior (SB) and a postbaseline evaluation that focused on suicidality since the last study visit. The C-SSRS included "yes" or "no"' responses for assessment of suicidal ideation and behavior as well as numeric ratings for the severity of ideation, if present (from 1 to 5, with 5 being the most severe). The C-SSRS SI items involved wish to be dead, non-specific active suicidal thoughts, active SI with any methods, active SI with some intent and active SI with a specific plan. The C-SSRS SB items involved actual attempt, interrupted attempt, aborted attempt, preparatory acts or behavior, suicidal behavior and suicide. The analysis was performed in participants included in Part A of the study.
CFB in the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II/III Score - Part B
时间窗: Baseline, Days 1 to 6 (12 and 23 hours postdose), Day 7 (12 hours postdose), Day 14
The modified MDS-UPDRS included 4 scales, with various subscales. Each item was rated from 0 (normal) to 4 (severe). The scales were Part I: nonmotor experiences of daily living (13 items); Part II: motor experiences of daily living (13 items); Part III: motor examination (33 scores based on 18 items \[several with right, left or other body distribution scores\]); and Part IV: motor complications (6 items). The Part II/III tremor score was calculated as the sum of 5 individual tremor item scores from Part II and Part III. The total score range for Part II/III is 0 to 44. Lower scores represent less symptom severity and higher scores represent more symptom severity. Baseline is the last measurement taken before the first dose of study drug. A negative change from baseline indicates an improvement in symptom severity. Doses 1 to 7 were given on Days 1 to 7, respectively. The analysis was performed in participants included in Part B of the study.
次要结局
- Percentage of Participants With TEAEs, Graded by Severity - Part B(Day 1 to Day 14)
- CFB in Basophils - Part B(Day 1 to Day 14)
- Percentage of Participants With TEAEs - Part B(Day 1 to Day 14)
- CFB in the MDS-UPDRS Part I-IV Total Score - Part B(Baseline, Day 7 (12 hours postdose), Day 14)
- MDS-UPDRS Part III Total Score - Part A(Days 1 to 7 (2, 4, 8, and 12 hours postdose), Day 8 and Day 14)
- CFB in the MDS-UPDRS Part III Total Score - Part B(Baseline, Days 1 to 6 (12 and 23 hours postdose), Day 7 (12 hours postdose), Day 14)
- CFB in the MDS-UPDRS Part I Total Score - Part B(Baseline, Day 7 (12 hours postdose), Day 14)
- CFB in the MDS-UPDRS Part II Total Score - Part B(Baseline, Days 1 to 6 (12 and 23 hours postdose), Day 7 (12 hours postdose), Day 14)
- CFB in Basophils to Leukocytes Ratio (%) - Part B(Day 1 to Day 14)
- CFB in Eosinophils to Leukocytes Ratio (%) - Part B(Day 1 to Day 14)
- CFB in Monocytes - Part B(Day 1 to Day 14)
- CFB in Hematocrit - Part B(Day 1 to Day 14)
- CFB in Leukocytes - Part B(Day 1 to Day 14)
- CFB in Lymphocytes - Part B(Day 1 to Day 14)
- CFB in Lymphocytes to Leukocytes Ratio (%) - Part B(Day 1 to Day 14)
- CFB in Prothrombin International Normalized Ratio - Part B(Day 1 to Day 14)
- CFB in Alkaline Phosphatase - Part B(Day 1 to Day 14)
- CFB in Eosinophils - Part B(Day 1 to Day 14)
- CFB in Erythrocytes - Part B(Day 1 to Day 14)
- CFB in Monocytes to Leukocytes Ratio (%) - Part B(Day 1 to Day 14)
- CFB in Neutrophils - Part B(Day 1 to Day 14)
- CFB in Neutrophils to Leukocytes Ratio (%) - Part B(Day 1 to Day 14)
- CFB in Platelets - Part B(Day 1 to Day 14)
- CFB in Albumin - Part B(Day 1 to Day 14)
- CFB in Hemoglobin - Part B(Day 1 to Day 14)
- CFB in Reticulocytes - Part B(Day 1 to Day 14)
- CFB in Reticulocytes to Erythrocytes Ratio (%) - Part B(Day 1 to Day 14)
- CFB in Activated Partial Thromboplastin Time - Part B(Day 1 to Day 14)
- CFB in Prothrombin Time - Part B(Day 1 to Day 14)
- CFB in Alanine Aminotransferase - Part B(Day 1 to Day 14)
- CFB in Bilirubin - Part B(Day 1 to Day 14)
- CFB in Aspartate Aminotransferase - Part B(Day 1 to Day 14)
- CFB in Bicarbonate - Part B(Day 1 to Day 14)
- CFB in Calcium - Part B(Day 1 to Day 14)
- CFB in Chloride - Part B(Day 1 to Day 14)
- CFB in Creatinine - Part B(Day 1 to Day 14)
- CFB in Lipase - Part B(Day 1 to Day 14)
- CFB in Magnesium - Part B(Day 1 to Day 14)
- CFB in Potassium - Part B(Day 1 to Day 14)
- CFB in pH - Part B(Day 1 to Day 14)
- CFB in Aggregate RR Interval - Part B(Day 1 to Day 14)
- Percentage of Participants With a Response of 'Yes' to Any C-SSRS Suicidal Ideation or Suicidal Behavior Item - Part B(Day 1 to Day 14)
- CFB in Phosphate - Part B(Day 1 to Day 14)
- CFB in Temperature - Part B(Day 1 to Day 14)
- CFB in Heart Rate - Part B(Day 1 to Day 14)
- CFB in Respiratory Rate - Part B(Day 1 to Day 14)
- CFB in Supine Systolic Blood Pressure - Part B(Day 1 to Day 14)
- CFB in Standing Diastolic Blood Pressure - Part B(Day 1 to Day 14)
- CFB in Protein - Part B(Day 1 to Day 14)
- CFB in Sodium - Part B(Day 1 to Day 14)
- CFB in Urate - Part B(Day 1 to Day 14)
- CFB in Urea Nitrogen - Part B(Day 1 to Day 14)
- CFB in Specific Gravity - Part B(Day 1 to Day 14)
- CFB in Standing Systolic Blood Pressure - Part B(Day 1 to Day 14)
- CFB in Supine Diastolic Blood Pressure - Part B(Day 1 to Day 14)
- CFB in Pulse Oximetry - Part B(Day 1 to Day 14)
- CFB in Aggregate PR Interval - Part B(Day 1 to Day 14)
- CFB in Aggregate QT Interval - Part B(Day 1 to Day 14)
- CFB in Aggregate QRS Duration - Part B(Day 1 to Day 14)
- CFB in ECG Mean Heart Rate - Part B(Day 1 to Day 14)
- CFB in Aggregate QTcF Interval - Part B(Day 1 to Day 14)
