Clinical trial NCT00137072: Mild To Moderate Erectile Dysfunction Study
Official title: Multicenter, Randomized, Double-Blind, Placebo-Controlled, Fixed-Dose Parallel Study of Men With Mild to Moderate Erectile Dysfunction to Evaluate the Efficacy of Viagra 8 Hours Post-Dose
Study type: INTERVENTIONAL
Overall status: COMPLETED
Phase: PHASE4
Conditions: Impotence
Lead sponsor: Pfizer
Sponsor class: INDUSTRY
First posted: 2005-08-29
Enrollment: 355
Sex: MALE
Minimum age (years): 18
Maximum age (years): 70
Standard ages: ADULT
OLDER_ADULT
Accepts healthy volunteers: no
Allocation: RANDOMIZED
Intervention model: PARALLEL
Primary purpose: TREATMENT

Brief summary: Safety/Efficacy of 100-mg Viagra at 8 hours post dose in men with mild to moderate erectile dysfunction


Eligibility criteria: Inclusion Criteria:

* Men 18-70 years of age
* Documented clinical diagnosis of erectile dysfunction of at least 3 months duration.

Exclusion Criteria:

* Subjects with penile implants
* Subjects with a known history of retinitis pigmentosa.
* Subjects, due to the requirement of 100 mg dosage, who are receiving concomitant treatment with the potent CYP3A4 inhibitor ritonavir.

Primary outcomes:
measure: To determine the proportion of sexual intercourses that are successful in men with mild to moderate ED 8 hrs after a dose of Viagra.
Secondary outcomes:
measure: To determine the proportion of sexual intercourses that are successful in men with mild to moderate ED 12 hrs after a dose of Viagra. Other questionnaires such as SEP, IIEF.
Other outcomes:
Locations:
city: Birmingham
country: United States
facility: Pfizer Investigational Site
state: Alabama
city: Homewood
country: United States
facility: Pfizer Investigational Site
state: Alabama
city: Hoover
country: United States
facility: Pfizer Investigational Site
state: Alabama
city: Huntsville
country: United States
facility: Pfizer Investigational Site
state: Alabama
city: Phoenix
country: United States
facility: Pfizer Investigational Site
state: Arizona
city: Beverly Hills
country: United States
facility: Pfizer Investigational Site
state: California
city: La Mesa
country: United States
facility: Pfizer Investigational Site
state: California
city: Newport Beach
country: United States
facility: Pfizer Investigational Site
state: California
city: San Diego
country: United States
facility: Pfizer Investigational Site
state: California
city: Aurora
country: United States
facility: Pfizer Investigational Site
state: Colorado
city: Middlebury
country: United States
facility: Pfizer Investigational Site
state: Connecticut
city: Waterbury
country: United States
facility: Pfizer Investigational Site
state: Connecticut
city: Gainesville
country: United States
facility: Pfizer Investigational Site
state: Florida
city: New Port Richey
country: United States
facility: Pfizer Investigational Site
state: Florida
city: South Miami
country: United States
facility: Pfizer Investigational Site
state: Florida
city: Tallahassee
country: United States
facility: Pfizer Investigational Site
state: Florida
city: Tampa
country: United States
facility: Pfizer Investigational Site
state: Florida
city: Fort Wayne
country: United States
facility: Pfizer Investigational Site
state: Indiana
city: Jeffersonville
country: United States
facility: Pfizer Investigational Site
state: Indiana
city: Des Moines
country: United States
facility: Pfizer Investigational Site
state: Iowa
city: New Orleans
country: United States
facility: Pfizer Investigational Site
state: Louisiana
city: Shreveport
country: United States
facility: Pfizer Investigational Site
state: Louisiana
city: Hattiesburg
country: United States
facility: Pfizer Investigational Site
state: Mississippi
city: Las Vegas
country: United States
facility: Pfizer Investigational Site
state: Nevada
city: Bay Shore
country: United States
facility: Pfizer Investigational Site
state: New York
city: Kingston
country: United States
facility: Pfizer Investigational Site
state: New York
city: New York
country: United States
facility: Pfizer Investigational Site
state: New York
city: Poughkeepsie
country: United States
facility: Pfizer Investigational Site
state: New York
city: Cincinnati
country: United States
facility: Pfizer Investigational Site
state: Ohio
city: Nashville
country: United States
facility: Pfizer Investigational Site
state: Tennessee
city: San Antonio
country: United States
facility: Pfizer Investigational Site
state: Texas
city: Lacey
country: United States
facility: Pfizer Investigational Site
state: Washington
city: Spokane
country: United States
facility: Pfizer Investigational Site
state: Washington
Study officials:
affiliation: Pfizer
name: Pfizer CT.gov Call Center
role: STUDY_DIRECTOR
References: