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

Last updated on March 14, 2019

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Study Location
Pfizer Investigational Site
Oslo, , 0277 Norway
Contact
1-800-718-1021
Eligibility criteria
Condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Erectile Dysfunction
Sex
Male
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
18 + years
Inclusion criteria
The factors, or reasons, that allow a person to participate in a clinical study.
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- 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.

Exclusion criteria
The factors, or reasons, that prevent a person from participating in a clinical study.
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- 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.

NCT00644956
Pfizer
Completed
A Randomized, Open-Label, Crossover, Multicenter, Single Dose Comparator Study Evaluating Onset Of Penile Rigidity In Men With Erectile Dysfunction Who Are Treated With Sildenafil And Tadalafil

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