While looking at CoQ10 on Mayo Clinic
http://www.mayoclinic.org/drugs-supplements/coenzyme-q10/dosing/hrb-20059019

I ran across this:
To treat hepatitis C, 40 milligrams or 80 milligrams of mitoquinone has been taken by mouth once daily with a glass of water following an overnight fasting period and a minimum of one hour before eating, for 28 days.

Efficacy?

Ron