For the randomized trial, we selected 37 patients who had been admitted to El-Kasr El-Aini Hospital at Cairo, Egypt. The patients had been diagnosed with genotype 4 HCV infection. The study was approved by Cairo University Hospital, Cairo, Egypt and by IRB at Charles Drew school of medicine and Science, Los Angeles, CA, USA. The study protocol conformed to the ethical guidelines of the 1975 Declaration of Helsinki as reflected in the prior approval by Cairo University, El-Kasr El-Aini Hospital, Cairo, Egypt and by the Institutional Review Board (IRB) at Cairo University, Egypt and Charles R Drew University (CDU), Los Angeles, CA., USA.