Volume 143, Issue 3, Pages e5 (September 2012)

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Volume 143, Issue 3, Pages 608-618.e5 (September 2012) Factors That Predict Response of Patients With Hepatitis C Virus Infection to Boceprevir  Fred Poordad, Jean–Pierre Bronowicki, Stuart C. Gordon, Stefan Zeuzem, Ira M. Jacobson, Mark S. Sulkowski, Thierry Poynard, Timothy R. Morgan, Cliona Molony, Lisa D. Pedicone, Heather L. Sings, Margaret H. Burroughs, Vilma Sniukiene, Navdeep Boparai, Venkata S. Goteti, Clifford A. Brass, Janice K. Albrecht, Bruce R. Bacon  Gastroenterology  Volume 143, Issue 3, Pages 608-618.e5 (September 2012) DOI: 10.1053/j.gastro.2012.05.011 Copyright © 2012 AGA Institute Terms and Conditions

Figure 1 SVR by IL-28B rs12979860 genotype for (A) previously untreated patients (SPRINT-2) and (B) previous treatment-failure patients (RESPOND-2). BOC, boceprevir. Gastroenterology 2012 143, 608-618.e5DOI: (10.1053/j.gastro.2012.05.011) Copyright © 2012 AGA Institute Terms and Conditions

Figure 2 Median reductions in viral load from baseline on the basis of rs12979860 IL-28B genotype for (A) previously untreated patients (SPRINT-2) and (B) previous treatment-failure patients (RESPOND-2). Bars represent 25th and 75th percentiles. BOC, boceprevir. Gastroenterology 2012 143, 608-618.e5DOI: (10.1053/j.gastro.2012.05.011) Copyright © 2012 AGA Institute Terms and Conditions

Figure 3 SVR by IL-28B rs12979860 genotype and HCV-RNA level at week 4 and by HCV-RNA detectability at week 8 for (A and B) previously untreated patients (SPRINT-2) and (C and D) previous treatment-failure patients (RESPOND-2). Patients with missing data at week 4 or week 8 are not included. BOC, boceprevir. Gastroenterology 2012 143, 608-618.e5DOI: (10.1053/j.gastro.2012.05.011) Copyright © 2012 AGA Institute Terms and Conditions

Figure 4 Sustained virologic response in patients with poor response to interferon (<1 log10 decline in HCV RNA after a 4-week peginterferon-ribavirin lead-in) based on treatment week 8 response (log decline in viral load compared with baseline viral load, BOC RGT and BOC/PR48 arms combined). BOC, boceprevir. Gastroenterology 2012 143, 608-618.e5DOI: (10.1053/j.gastro.2012.05.011) Copyright © 2012 AGA Institute Terms and Conditions

Supplementary Figure 1 Study design of SPRINT-2 and RESPOND-2.10,11 Gastroenterology 2012 143, 608-618.e5DOI: (10.1053/j.gastro.2012.05.011) Copyright © 2012 AGA Institute Terms and Conditions

Supplementary Figure 2 Analysis populations for IL-28B rs12979860 genomic distribution for SPRINT-2 (A) and RESPOND-2 (B). BOC, boceprevir. Gastroenterology 2012 143, 608-618.e5DOI: (10.1053/j.gastro.2012.05.011) Copyright © 2012 AGA Institute Terms and Conditions