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Discover 9,312 clinical trials near Seattle, Washington. Find research studies in your area.
Showing 6521-6540 of 9,312 trials
NCT00720694
The purpose of this study is to determine if the Storz Duolith SD1 is more effective than placebo for treatment of heel pain syndrome for patients who have failed conservative treatment with other therapies.
NCT00931528
RATIONALE: Tadalafil may help prevent erectile dysfunction (ED) in patients with prostate cancer that has been treated with radiation therapy. It is not yet known whether tadalafil is more effective than a placebo in preventing erectile dysfunction. PURPOSE: This randomized phase III trial is studying tadalafil to see how well it works compared with a placebo in preventing erectile dysfunction in patients with prostate cancer treated with radiation therapy.