Ombitasvir/ABT-450/Ritonavir and Dasabuvir With or Without Ribavirin in HCV Genotype 1-Infected Adults With Chronic Kidney Disease

1. Positive for anti-HCV Ab (Antibody) and HCV RNA \>1,000 IU/mL at Screening. 2. Screening laboratory result indicating HCV genotype 1 infection. 3. Subject has never received antiviral treatment for hepatitis C infection (treatment-naive subject) or subject has received previous treatment with peginterferon with or without RBV with non-response (HCV RNA quantifiable at end of treatment or relapsed after end of treatment). 4. Estimated Glomerular Filtration Rate (eGFR) \< 30 mL/min/1.73 m\^2 as estimated by the Modification of Diet in Renal Disease (MDRD) method.

1. Women who are pregnant or breastfeeding. 2. Positive test result for Hepatitis B surface antigen (HBsAg) or anti-Human Immunodeficiency Virus (HIV Ab). 3. Any current or past clinical evidence of Child-Pugh B or C classification or clinical history of liver decompensation such as ascites (noted on physical exam), variceal bleeding, or hepatic encephalopathy.