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How to manage virologic non-responders, non-genotype 1, relapsers IAS 2013, Session: HCV – Is your patient being left behind? New options and unmet needs., Kuala Lumpur, Malaysia J ürgen K. Rockstroh Department of Internal Medicine I University Hospital Bonn Germany.
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How to manage virologic non-responders, non-genotype 1, relapsers IAS 2013, Session: HCV – Is your patient being left behind? New options and unmet needs., Kuala Lumpur, Malaysia Jürgen K. Rockstroh Department of Internal Medicine I University Hospital Bonn Germany
Disclosureslide: Jürgen Rockstroh • Receiptofgrants/researchsupports: • Gilead • Receiptofhonorariaorconsultationfees: • Abbvie, Abbott, Bionor. BMS, Boehringer, Gilead, GSK, Janssen, Merck, Novartis, Tobira, ViiV
Howto manage: Virologic non-respondersand relapsers
Telaprevir + PegIFN + RBV in HIV/HCV Co-infected Patients with Virologic Failure on IFN + RBV Single Arm, Phase 2 Clinical Trial • Complete RVR8(HCV-RNA <15 IU/mL): 32 weeks PR phase (Total treatment: 48 weeks) • Partial RVR8(15 IU/mL <HCV-RNA <1,000 IU/mL) 56 weeks PR phase (Total treatment: 72 weeks) W16EVR16 D0 W4 W8RVR8 W48 W72SVR24 W96 Complete RVR8 PegIFN α-2aRBV Follow-up (Lead in)PegIFN α-2aRBV TelaprevirPegIFN α-2aRBV SVR24 PegIFN α-2aRBV Follow-up Partial RVR8 Cotte L, et al. 20th CROI; Atlanta, GA; March 3-6, 2013. Abst. 36.
Main Inclusion Criteria Chronic HCV genotype 1 infection and HIV-1 infection Previous virological failure after ≥12 weeks PegIFN + RBV ≥600 mg/day Stable ART for ≥3 months Authorized antiretrovirals: ATV, ATVr, EFV, RAL, TDF, FTC, 3TC CD4 ≥200 cells/mm3 and ≥15%, plasma HIV-RNA levels <50 copies/mL Liver biopsy <3 years or cirrhosis on any previous biopsy Main Exclusion Criteria HVB coinfection, HIV-2 infection Past history of decompensated cirrhosis Previous null response with cirrhosis Important patient characteristics F3 16%, F4 23%; HCV GT1a 70% Telaprevir + PegIFN + RBV in HIV/HCV Co-infected Patients with Virologic Failure on IFN + RBV Cotte L, et al. 20th CROI; Atlanta, GA; March 3-6, 2013. Abst. 36.
Virological response (ITT, n=69) RVR8 EVR16 88% TND Only 3 patients with partial RVR8 treatment 72 weeks
Telaprevir + Peg-IFN + RBV in HIV/HCV co-infected patients with virologic failure on IFN + RBV: Early virologic response by patient group n= 12 34 27 30 13 6 11 12 15 16 10 21 RAL F1 F2 F3 F4 RR PR NR ATVr EFV Others BrkTh Cotte L, et al. 20th CROI; Atlanta, GA; March 3-6, 2013. Abstract 36
Boceprevir + PegIFN + RBV for HIV-HCV Co-Infected Patients with Previous Virologic Failure on PegIFN + RBV SVR24 W72 W8-HCV VL < 15 IU/ mL: BOC+ PegIFN + RBV Follow-up Study Design SVR24 W96 Lead- in Phase W8-HCV VL > 1,000 IU/ mL: PegIFN + RBV Follow-up *PegIFN + RBV **BOC+ PegIFN + RBV W12-HCV VL> 1,000 IU/ mL: PegIFN + RBV W8 15≤HCV VL- ≤1,000 IU/mL BOC+ PegIFN + RBV Follow-up W12- 15< HCV VL≤ 1,000 IU/ mL BOC+ PegIFN + RBV PegIFN + RBV Follow-up 0 4 8 12 16 28 48 72 96 Weeks HCV VL > 1,000 IU/mL HCV RNA > 100 IU/mL HCV RNA Still Detectable * PegIFNα2b: 1.5 μg/kg/wk RBV: 800 to 1,400 mg/day ** BOC:800 mg 3 times/ day Stop BOC Stop All Drugs RVR8: % HCV RNA <15 IU/mL EVR16:% HCV RNA <15 IU/mL EPO, G-CSF, TPO-R agonistsallowed Pizot-Martin I, et al. 20th CROI; Atlanta, GA; March 3-6, 2013. Abst. 37.
Inclusion/Exclusion Criteria • Inclusion • body weight 40-125 kg • Chronic HCV genotype 1 • Previous virologic failure on PegIFN + RBV • Stable antiretroviral therapy with 3 or more ARV agents among TDF, ABC, FTC, 3TC, ATV (boosted or not), and RAL • CD4+ count ≥200 cells/mm3 and VL <50 c/mL for ≥6 months • Any fibrosis level on liver bx within past 3 years or any bx showing cirrhosis • Exclusion • HBV co-infection • Childs B or C; decompensated cirrhosis • Previous null response with cirrhosis • Important patient characteristics • F4 17%; previous null responders 33%, GT1a 78% Pizot-Martin I, et al. 20th CROI; Atlanta, GA; March 3-6, 2013. Abst. 37.
BOC/IFN/RBV following virologic failure: results by previous response to Peg-IFN + RBV RVR 8 EVR 16 Pizot-Martin I, et al. 20th CROI; Atlanta, GA; March 3–6, 2013. Abstract 37
BOC/IFN/RBV following virologic failure: Results by ARV regimen RVR 8 EVR 16 Pizot-Martin I, et al. 20th CROI; Atlanta, GA, 2013; Abstract 37
Management of HIV-HCV GT1-co-infected patients (chronic) according to prior treatment outcome Naive Relapser Nonresponder Individual decision Individual decision/triple therapy Defer F0F1 Triple therapy Triple therapy Individual decision according to disease progression F2F3 Triple therapy Triple therapy Triple therapy F4 Ingiliz P. & Rockstroh J. Liver Int 2012;32:1194–9; EACS guidelinesversion November 2012
Howto manage: Non-genotype 1
Pivotal RCTs for Peg-IFN/RBV in HIV/HCV co-infection 1. Carrat F, et al. JAMA 2004;292:2839–48; 2. Laguno M, et al. Hepatology 2009;49:22–31; 3. Chung RT, et al. N Engl J Med 2004;351:451–9; 4. Torriani FJ, et al. N Engl J Med 2004;351:438–50; 5. Núñez M, et al. AIDS Res Hum Retroviruses 2007;23:972–82
PHOTON 1 and 2 Studies: GT1 or 4 HIV/HCV co-infected treatment-naïve (TN) and GT- 2/3 TN and Experienced Subjects with sofosbuvir + RBV 12-24 weeks Ongoing clinicaltrials in HIV/HCV coinfection