Lomonosov Moscow State University Medical Research And Educational Center

This study looks at whether cholesterol-lowering statins affect male hormone levels and erectile function in men aged 40-65 who are at high risk for heart problems. Researchers will give 150 men either pitavastatin or rosuvastatin and monitor their erections, hormone levels, and …

This study tests whether injecting botulinum toxin (Botox) into the anal muscle one week before hemorrhoid surgery can lower pain after the operation. About 292 adults with severe hemorrhoids will receive either Botox or a placebo injection. Researchers will track pain levels, pa…