Status:
COMPLETED
Evaluation of LEVITRA to Advance the Treatment of Erectile Dysfunction
Lead Sponsor:
Bayer
Conditions:
Erectile Dysfunction
Eligibility:
MALE
18+ years
Phase:
PHASE4
Brief Summary
This is a multicentre, cluster-randomized, open-label flexible dose study with a 2x2 factorial design with administration of vardenafil at a dose of 5, 10 and 20 mg doses in males with erectile dysfun...
Eligibility Criteria
Inclusion
- Males with erectile dysfunction for more than six months according to the NIH Consensus Statement (the inability to attain and/or maintain penile erection sufficient for satisfactory sexual performance).
- Heterosexual relationship
- The subject must make at least four attempts at sexual intercourse (according to the question in the subject diary: "Was sexual activity initiated with the intention of intercourse?") on four separate days during the untreated baseline period.
- At least 50% of attempts during this period must be unsuccessful, according to the following questions from the subject diary \[at least one question should be answered "No"\]: "Were you able to achieve at least some erection (some enlargement of the penis)?", "Were you able to insert your penis into your partner's vagina?" and "Did your erection last long enough for you to have successful intercourse?"
Exclusion
- Previous or Current Medical Conditions:
- Any unstable medical, psychiatric or substance abuse disorder that, in the opinion of the Investigator, is likely to affect the subject's ability to complete the study or precludes the subject's participation in the study.
- Presence of penile anatomical abnormalities (eg. penile fibrosis or Peyronie's disease) that in the opinion of the Investigator would significantly impair sexual performance.
- History of surgical prostatectomy (transurethral interventions not excluded).
- Hereditary degenerative retinal disorders such as retinitis pigmentosa.
- Any underlying cardiovascular condition including unstable angina pectoris, that would preclude sexual activity.
- Patients 65 years and older for whom the starting dose of 10 mg is judged by the investigator to be unsuitable.
- Uncontrolled atrial fibrillation/flutter at screening (ventricular response rate of \> 100 bpm).
- Severe chronic or acute liver disease, history of moderate or severe hepatic impairment.
- Resting hypotension (a resting systolic blood pressure of \<90 mm Hg) or hypertension (a resting systolic blood pressure \>170 mm Hg or a resting diastolic blood pressure \>110 mm Hg).
- Symptomatic postural hypotension within six months of Visit 1.
- NYHA Class III or IV heart failure
- Concomitant Medications:
- Subjects who are taking nitrates or nitric oxide donors.
- Subjects who are taking anticoagulants, except for antiplatelet agents.
- Subjects who are taking androgens.
- Subjects who are taking the following inhibitors of cytochrome P 450 CYP 3A4: very potent HIV protease inhibitors (ritonavir, indinavir), the anti-mycotic agents itraconazole and ketoconazole (topical forms are allowed) or erythromycin.
- Subjects who have received any investigational drug (including placebo) within 30 days of Visit 1.
- Use of any treatment for erectile dysfunction within the 7 days of Visit 1 or during the study, including oral medications, vacuum devices, constrictive devices, injections or urethral suppositories.
- Known hypersensitivity to Vardenafil, Bay 38-9456 or any component of the investigational medication.
- Patients with a history of unresponsiveness to other PDE V inhibitor treatments due to lack of efficacy or significant side effects leading to discontinuation of the other PDE V inhibitor.
- Subjects who are taking alpha blockers.
- Other Exclusions:
- Subjects unwilling to cease use of vacuum devices, intracavernosal injection, Viagra or other therapy for erectile dysfunction.
- Subjects who are unwilling or unable to complete the subject diary.
- Subjects who are illiterate or unable to understand the questionnaires or subject diary.
- Subjects unwilling to refrain from consuming grapefruit juice or products containing grapefruit juice with the study medication.
Key Trial Info
Start Date :
May 1 2004
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
October 1 2005
Estimated Enrollment :
1029 Patients enrolled
Trial Details
Trial ID
NCT00664833
Start Date
May 1 2004
End Date
October 1 2005
Last Update
December 9 2014
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