Avana 200 mg, an erectile dysfunction medication containing the active ingredient avanafil, has been studied in various clinical trials to assess its safety and efficacy. Studies have primarily been conducted by pharmaceutical companies and academic institutions involved in the development and approval of medications for erectile dysfunction. For instance, Avanafil has undergone rigorous clinical testing by the makers of Stendra, a brand name for avanafil, to evaluate its performance compared to other PDE5 inhibitors like sildenafil (Viagra) and tadalafil (Cialis). Clinical trials have explored aspects such as optimal dosage, side effects, and overall effectiveness in improving erectile function. One of the key findings from these studies is Avana 200 mg dose, which has been shown to be effective for patients who do not respond to lower doses, though it is typically recommended to start with a lower dose for safety reasons DRUGS.COM esults from these studies help in adjusting clinical guidelines and ensuring patient safety during treatment with avanafil. For more detailed information on specific studies, you may want to explore clinical trial databases or consult medical journals.