A Pharmacokinetic Study of Aptensio XR® (Methylphenidate Hydrochloride (HCl) Extended-release) Capsules in Male or Female Pre-School Children 4 to Under 6 Years of Age With Attention Deficit Hyperactivity Disorder (ADHD) in Fed Condition
试验速览
- 阶段
- 4 期
- 状态
- 已完成
- 入组人数
- 10
- 试验地点
- 2
- 主要终点
- AUC(0-t)
研究概览
简要总结
To assess the pharmacokinetics of a single dose of Aptensio XR® (methylphenidate hydrochloride extended-release) capsules under fed conditions in male or female children 4 to under 6 years of age with ADHD.
详细描述
This will be a multi-center, open-label, single-dose, study to assess the pharmacokinetics of Aptensio XR® (methylphenidate hydrochloride extended-release) capsules in male and female children 4 to under 6 years of age with ADHD in fed condition.
Screening Procedures: After obtaining written informed consent from parents, subjects will undergo a complete medical and medication history, demographic data (including sex, age, race, ethnicity, body weight (kg), height (cm), Body Mass Index (BMI) (kg/m2), physical examination, vital signs evaluation (sitting blood pressure, pulse rate, respiration rate, temperature and pulse oximetry), resting 12-lead electrocardiogram (ECG), clinical laboratory tests and concomitant medication within 28 days prior to receiving study drug. On Day 1: subjects will receive a single oral dose of Aptensio XR®.
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Parallel
- 主要目的
- Other
- 盲法
- None
入排标准
- 年龄范围
- 4 Years 至 5 Years(Child)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patient is a male or female between the ages of 4 and under 6 years old.
- •Patient has a history consistent with ADHD, meets the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) criteria for ADHD, inattentive, hyperactivity or combined.
- •Patient must meet criteria for ADHD diagnosis on Kiddie Schedule for Affective Disorders and Schizophrenia for School-Age Children-Present and Lifetime (KSADS-PL) and clinical interview by experienced clinician; symptoms must have been present for at least 6 months.
- •Subject has had prior behavioral treatment or subject's symptoms are severe enough to warrant treatment without prior behavioral treatment, and patient is on a stable dose of either immediate-release or extended-release methylphenidate.
- •Subject must have age- and sex-adjusted ratings of ≥ 90th percentile Total Score on the Attention Deficit Hyperactivity Disorder Rating Scale-IV (ADHD-RS-IV) Preschool Version, a Clinical Global Impressions -Severity Score of ≥4 and a Child Global Assessment Scale rating of <65 after methylphenidate washout and prior to obtaining pharmacokinetic samples. Ratings may be completed via telephone on day-
- •Parents or guardians of patients must have the ability to read and understand the language in which the Informed Consent is written and are mentally and physically competent to provide written informed consents for their child.
- •Patient and/or parent are/is able to understand English in order to provide assent and is otherwise able to comply with the study protocol.
排除标准
- •Patient has allergy to methylphenidate or amphetamines, or history of serious adverse reaction to methylphenidate.
- •Patient has a history of tension, agitation, glaucoma, thyrotoxicosis, tachyarrhythmias or severe angina pectoris or patient with serious or unstable medical illness such as asthma, diabetes or seizures.
- •A history of motor or vocal tics or Tourette's syndrome
- •Patient is receiving monoamine oxidase inhibitors, anticonvulsants (phenobarbital, phenytoin, primidone), coumarin anticoagulants, presser agents, guanethidine, tricyclic antidepressants (imipramine, desipramine, selective serotonin inhibitors (SSRIs), or herbal remedies (e.g., melatonin).
- •Patient has serious hypertension.
- •Patient has a history of disorders of the sensory organs, particularly deafness, severe or profound retardation.
- •Patient has any other unstable psychiatric condition requiring treatment.
- •Patient is at risk for substance abuse.
- •Evidence of current physical, sexual, or emotional abuse
- •Living with anyone who currently abuses stimulants or cocaine
- •History of bipolar disorder in both biological parents
研究组 & 干预措施
Methylphenidate HCl ER Capsules, 10 mg
Methylphenidate Hydrochloride Extended Release Capsules, 10 mg. Active drug, administered once
干预措施: Methylphenidate HCl ER Capsules, 10 mg (Drug)
Methylphenidate HCl ER Capsules, 15 mg
Methylphenidate Hydrochloride Extended Release Capsules, 15 mg. Active drug, administered once
干预措施: Methylphenidate HCl ER Capsules, 15 mg (Drug)
Methylphenidate HCl ER Capsules, 20 mg
Methylphenidate Hydrochloride Extended Release Capsules, 20 mg. Active drug, administered once
干预措施: Methylphenidate HCl ER Capsules, 20 mg (Drug)
结局指标
主要结局
AUC(0-t)
时间窗: Day 1 at time 0 (within 30-60 minutes pre-dose) and 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours post-dose
Area under the plasma concentration versus time curve (calculated to the last measurable observation). AUC: Area Under the Curve
AUC(0-inf)
时间窗: Day 1 at time 0 (within 30-60 minutes pre-dose) and 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours post-dose
Area under the plasma concentration versus time curve, extrapolated to infinity. AUC: Area Under the Curve
V(Dss)/F
时间窗: Day 1 at time 0 (within 30-60 minutes pre-dose) and 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours post-dose
Volume of distribution
AUC/D
时间窗: Day 1 at time 0 (within 30-60 minutes pre-dose) and 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours post-dose
Dose-normalized AUC0-t. AUC: Area Under the Curve
CL/F
时间窗: Day 1 at time 0 (within 30-60 minutes pre-dose) and 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours post-dose
Apparent clearance. CL: Clearance
Cmax
时间窗: Day 1 at time 0 (within 30-60 minutes pre-dose) and 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours post-dose
Maximum plasma concentration
Cmax/Dose
时间窗: Day 1 at time 0 (within 30-60 minutes pre-dose) and 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours post-dose
Dose-normalized Cmax
次要结局
- Tmax(Day 1 at time 0 (within 30-60 minutes pre-dose) and 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours post-dose)
- T1/2(Day 1 at time 0 (within 30-60 minutes pre-dose) and 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours post-dose)
- Kel(Day 1 at time 0 (within 30-60 minutes pre-dose) and 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours post-dose)
