Comparing sildenafil products in healthy men
Part of Kidney & urinary, Mental health clinical trials.
This trial tests how different forms of sildenafil (the active ingredient in Viagra) are absorbed by the body after a high-fat meal. It is for healthy men to help ensure the products work the same way.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are a healthy man between 18 and 70 years old.
- Your kidney function is normal (specific blood test required).
- You have no serious health conditions like heart, liver, or kidney disease.
- You are not taking certain medications, including nitrates or other erectile dysfunction drugs.
- You can avoid grapefruit, caffeine, and alcohol during the study period.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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