LIVE-C-Free: Early and Late Treatment of Hepatitis C With Sofosbuvir/Ledipasvir in Liver Transplant Recipients

Inclusion Criteria

1. At least 18 years of age and able to give informed consent
2. History of HCV genotype 1 or 4
3. Normal EKG
4. At least 91 days post orthotopic liver transplant
5. Screening laboratory values within defined thresholds
6. Detectable HCV RNA at screening
7. Creatinine Clearance of at least 40ml/min using the Cockcroft Gault equation
8. Negative pregnancy test for female subjects within 48 hours prior to receiving study medication
9. Use of two effective contraception methods if female of childbearing potential or sexually active male unless status post bilateral tubal ligation, bilateral oophorectomy, hysterectomy, or vasectomy

Exclusion Criteria

1. Serious or active medical or psychiatric illness
2. History of significant or unstable cardiac disease
3. Stomach disorder that could interfere with the absorption of the study drug
4. Pregnant or nursing females or males with a pregnant female partner
5. Co-infected with Hepatits B (HBV) or HIV
6. Recipients of an allograft from a donor that was infected with HCV with an unknown genotype or non-genotype 1 or 4 unless the recipient is demonstrated to have only genotype 1 or 4 HCV replication post-transplant
7. Allergic to or intolerant of sofosbuvir, ledipasvir, or ribavirin
8. History of exposure to an Nonstructural protein (NS5A) inhibitor
9. Within 1 year of transplant AND history of Hepatocellular Carcinoma (HCC) with tumor burden outside of the Milan Criteria (See Appendix II) prior to transplant
10. Participated in a clinical study with an investigational drug or biologic within the last 30 days
11. Combined liver/kidney transplant
12. History of organ transplant other than liver
13. Childs Turcotte Pugh (CTP) B or C
14. Patients with fibrosing cholestatic hepatitis
15. Platelet count of ≤ 30 k/mm3
16. Hemoglobin < 10g/dL
17. Total bilirubin > 10mg/dL
18. Alanine aminotransferase (ALT),aspartate aminotransferase (AST), or alkaline phosphatase ≥ 10x upper limit normal
19. Serum sodium < 125mmol/L
20. Current use of any of the Prohibited Interventions (Section 5.3.2) and un-willing to discontinue use, or use of amiodarone within 6 months of screening