A Pivotal Randomised, Open-Label 3-Way Crossover Study To Demonstrate Bioequivalence Of The Sildenafil Citrate Powder For Oral Suspension (10 Mg/Ml) And The Sildenafil Citrate 10 Mg Immediate Release (IR) Tablet Relative To The Revatio 20 Mg IR Tablet In Healthy Volunteers Under Fasting Conditions
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 发起方
- 入组人数
- 42
- 试验地点
- 1
- 主要终点
- Area under the curve (AUC0-T) of sildenafil plasma concentrations from time zero to the time T of last measurable concentration.
研究概览
简要总结
The hypothesis for the trial is that the Sildenafil Citrate Powder for Oral Suspension (10 Mg/ml) bioequivalent to the Revatio 20 Mg IR tablet in Healthy Volunteers and the Sildenafil Citrate 10 Mg immediate release (IR) tablet is bioequivalent to the Revatio 20 Mg IR tablet in Healthy Volunteers.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Crossover
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 55 Years(Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Healthy male/female subjects between the ages of 18 and 55 years, inclusive. Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG and clinical laboratory tests.
- •Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lbs).
- •An informed consent document signed and dated by the subject or a legally acceptable representative.
- •Subjects who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests, and other study procedures.
排除标准
- •Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, ocular or allergic (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing) disease or clinical findings at Screening.
- •History of febrile illness within 5 days prior to the first dose.
- •A positive urine drug screen.
研究组 & 干预措施
Treatment A
Revatio: 1 x 20 mg IR oral tablet.
干预措施: Sildenafil citrate (Drug)
Treatment B
2 x 10 mg sildenafil citrate IR oral tablet.
干预措施: Sildenafil citrate (Drug)
Treatment C
2 mL of the 10 mg/mL sildenafil citrate POS (20 mg dose).
干预措施: Sildenafil citrate (Drug)
结局指标
主要结局
Area under the curve (AUC0-T) of sildenafil plasma concentrations from time zero to the time T of last measurable concentration.
时间窗: Pre-dose, 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 14 hours post dose
Maximum sildenafil plasma concentration (Cmax)
时间窗: Pre-dose, 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 14 hours post dose
次要结局
- terminal half-life of sildenafil.(Pre-dose, 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 14 hours post dose)
- AUCinf, AUC of sildenafil from time zero to time infinity. AUCinf = AUC0-T+AUCextrapolated(Pre-dose, 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 14 hours post dose)
- AUC%extrapolated of sildenafil.(Pre-dose, 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 14 hours post dose)
- Adverse events(From FSFV to LSLV, up to 5 weeks)
- Tmax - time at which maximum sildenafil plasma concentration occurs(Pre-dose, 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 14 hours post dose)
