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临床试验/NCT00644956
NCT00644956已完成4 期

A Randomized, Open-Label, Crossover, Multicenter, Single Dose Comparator Study Evaluating Onset Of Penile Rigidity In Men With Erectile Dysfunction Who Are Treated With Viagra (Sildenafil Citrate) And Cialis (Tadalafil)

Pfizer's Upjohn has merged with Mylan to form Viatris Inc.1 个研究点 分布在 1 个国家目标入组 56 人开始时间: 2003年6月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
已完成
发起方
入组人数
56
试验地点
1
主要终点
The primary efficacy variable was time to onset of penile rigidity greater than or equal to 60% at the base of the penis, measured by Rigiscan, that was sustained for at least 3 minutes following visual sexual stimulation

研究概览

简要总结

The objective of this study was to determine and compare the minimum time required to achieve penile rigidity greater than or equal to 60% at the base of the penis that is sustained for at least 3 minutes measured by Rigiscan®, following visual sexual stimulation post dose of 100 mg sildenafil citrate and 20 mg tadalafil in men with erectile dysfunction (ED).

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 —(Adult, Older Adult)
性别
Male
接受健康志愿者
否

入选标准

  • •Included subjects were 18 years of age or older
  • •A clinical diagnosis of erectile dysfunction
  • •Known responders to either 100 mg sildenafil or 20 mg tadalafil.

排除标准

  • •Excluded were subjects who were unable to achieve penile rigidity of greater than or equal to 20% at the base of the penis that was sustained for at least 3 minutes
  • •Subjects who are able to achieve penile rigidity of greater than or equal to 60% at the base of the penis that was sustained for for at least 2 minutes or subjects who are able to achieve penile rigidity of greater than or equal to 80% at the base of the penis that is sustained for for at least 1 minute measured by Rigiscan®, at screening with no therapy, within 60 minutes following visual sexual stimulation
  • •Subjects currently using any commercially available treatments for erectile dysfunction
  • •Subjects on nitrates.

研究组 & 干预措施

Arm 2

Active Comparator

干预措施: tadalafil (Drug)

Arm 1

Active Comparator

干预措施: sildenafil (Drug)

结局指标

主要结局

The primary efficacy variable was time to onset of penile rigidity greater than or equal to 60% at the base of the penis, measured by Rigiscan, that was sustained for at least 3 minutes following visual sexual stimulation

时间窗: Screening, Week 0, and Week 1

次要结局

  • Time to onset of penile rigidity greater than or equal to 60% at the base of the penis, measured by Regiscan, that was sustained for at least 5 minutes following visual sexual stimulation(Screening, Week 0, and Week 1)
  • The percentage of subjects who achieved penile rigidity greater than or equal to 60% at the base of the penis, measured by Regiscan, that was sustained for at least 3 minutes following visual sexual stimulation(Screening, Week 0, and Week 1)
  • The percentage of subjects who achieved penile rigidity greater than or equal to 60% at the base of the penis, measured by Rigiscan, that was sustained for at least 5 minutes following visual sexual stimulation(Screening, Week 0, and Week 1)

研究者

发起方
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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