Fildena Super Active is not a specific drug or medication, and I don’t have information on any specific primary metabolite for this particular drug. It’s possible that new drugs or research may have emerged since then. To get the most accurate and up-to-date information on Fildena Super Active or any other medication, I recommend consulting a healthcare professional or checking reliable pharmaceutical sources. They will have access to the latest data and can provide you with the necessary details about the drug and its metabolites.