A Relative Bioavailability Study Between Two Formulations Of Sildenafil Citrate In Healthy Male Subjects, Fasting Dosing, Being The Test Formulation Sildenafil Citrate 100 Mg CT , And The Reference Formulation Sildenafil Citrate 100 Mg Film-Coated Tablets (Viagra®), Both Formulations Manufactured By Laboratórios Pfizer Ltda.
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 发起方
- 入组人数
- 47
- 试验地点
- 1
- 主要终点
- Maximum Plasma Concentration (Cmax)
研究概览
简要总结
The purpose of this study is to perform a relative bioavailability study between two formulations of sildenafil citrate.
详细描述
Bio-equivalence between two formulations of sildenafil citrate
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Crossover
- 主要目的
- Other
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 50 Years(Adult)
- 性别
- Male
- 接受健康志愿者
- 是
入选标准
- •Body mass index higher or equal to 18,5 and lower or equal than 29,9 kg/m
- •Good health conditions or without significant disease, at medical discretion, according to the rules defined in the Protocol, and evaluations undergone: clinical history, pulse and blood pressure measurements, physical and psychological examination, ECG and complementary laboratory examination.
- •Able to understand the study nature and objective, including the risks and adverse effects and willing to cooperate with the investigator and act according to all the trial requirements, which is confirmed by signing the Informed Consent Form.
排除标准
- •Hypersensitivity to the study drug or to the chemically related compounds; history of serious adverse reactions or hypersensitivity to any drug.
- •History or presence of hepatic or gastrointestinal diseases, or other condition that affects the drug absorption, distribution, excretion or metabolism
- •History of hepatic, renal, lung, gastrointestinal, epileptic, hematological or psychiatric disease; hypo or hypertension of whatever etiology which demands treatment with drugs; history or occurrence of myocardial infarction, angina and/or cardiac failure;
研究组 & 干预措施
Test 1
干预措施: sildenafil citrate 100 mg CT (Drug)
Test 2
干预措施: sildenafil citrate 100 mg CT (Drug)
Reference
干预措施: Viagra® (Drug)
结局指标
主要结局
Maximum Plasma Concentration (Cmax)
时间窗: Day 1 (Period 1), Day 8 (Period 2), and Day 15 (Period 3): Pre-dose and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 4, 5, 6, 8, and 12 hours post-dose
Maximum plasma concentration measured in nanograms per milliliter (ng/mL).
Area Under the Curve (AUC 0-t)
时间窗: Day 1 (Period 1), Day 8 (Period 2), and Day 15 (Period 3): Pre-dose and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 4, 5, 6, 8, and 12 hours post-dose
Area under the blood concentration-time profile from time zero to last experimentally determined concentration measured in nanograms\*hour/milliliter (ng\*hr/mL).
次要结局
- Time to Maximum Plasma Concentration (Tmax)(Day 1 (Period 1), Day 8 (Period 2), and Day 15 (Period 3): Pre-dose and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 4, 5, 6, 8, and 12 hours post-dose)
- Half-life (T 1/2)(Day 1 (Period 1), Day 8 (Period 2), and Day 15 (Period 3): Pre-dose and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 4, 5, 6, 8, and 12 hours post-dose)
- Number of Participants With Clinically Significant Findings in Vital Signs(Day 1 (Period 1), Day 8 (Period 2), and Day 15 (Period 3): Pre-dose and 0.5, 1, 2, 4, 8 and 12 hours post-dose.)
- Area Under the Curve From 0 to Infinity (AUC 0-inf )(Day 1 (Period 1), Day 8 (Period 2), and Day 15 (Period 3): Pre-dose and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 4, 5, 6, 8, and 12 hours post-dose)
