Transcript Document
Management of HIV-HCV coinfected patients 3rd. Paris Hepatitis Conference, Paris, 19. January 2009 Stanislas Pol, MD, PhD Unité d’Hépatologie & Inserm U-567 Hôpital Cochin, Paris, France Jürgen Rockstroh Medizinische Klinik I Universitätsklinikum Bonn Prevalence of Hepatitis C (1960/5957 patients = 33%) North: 359 = 23,2 % Regions: south central East: 613 = 46,9 % north Central: 293 = 19,6 % east Rockstroh J et al., South: 695 = 41,4 % J Inf Dis 2005 Prevalence of Hepatitis Coinfection in Germany Patients from the German Competence Network HIV/AIDS with complete hepatitis serology, HAART treatment information and still under observation and accesible in the cohort after the 1.01.2007 were included Overall 2692 patients were evaluated • a chronic hepatitis B infection (persistent HBsAg+) was present in 157 patients (5.8%) • a chronic hepatitis C infection was determined in 351 Patienten (13.0%) Rockstroh J et al. DÖAK 2007;C19 Acute Hepatitis C cases reported in Germany Berlin 110 Hamburg 25 NRW 12 Hessen 6 Bayern / BW 3 Risk factors in the transmission of acute HCV in HIV+ Schmidt et al. IAS 2007 MOPEB037 Question If an HIV patient gets infected with hepatitis C how high is his probability of spontaneously clearing HCV? 1. > 50% (yellow) 2. 40% (green) 3. < 25% (red) Hepatitis coinfection in EuroSIDA • HCV genotype distribution and percentage of naturally cleared HCV infection within EuroSIDA • Studied relationship between HCV genotype and/or HCV RNA level and risk for developing liver disease related death, or all cause mortality Results • Of 2263 HCVAb+ patients, 1677 (74.1%) were serum HCV RNA+ (95% CI: 71– 78%) Distribution of HCV by genotype (1–4) in European regions 60% 40% 20% 0% 1 2 3 4 Southern Europe 1 2 3 4 Northern Europe 1 2 3 4 Central Europe Soriano V, et al. 11th EACS, Madrid 2007; PS8/1, Soriano V et al. Clin Infect Dis 2008 1 2 3 4 Eastern Europe Clusters of sexual transmission 4 2 Phylogénie NS5b : 10/12 patients avec génotype 4d au CHU Necker 5 6 1b 999 4aY11604 4aFrSSD25 1000 4d FRSSD50 4d FRSSD171 1000 4d FRSSD65 3 4d MRS95 4d P9 RCP 1a 4d FRSSD58 1 (other) 4d FRSSD37 900 Genotypes VHC, France, 2003 PAT 9- 2003 PAT 5- 2001 La comparaison des PAT 10-2002 PAT 12- 2004 séquences NS5b confirme PAT 4- 2002 l’homogéneité des souches PAT 8- 2002 (variabilité moyenne : 0,01 %) PAT 2- 2002 PAT 7- 2003 PAT 11- 2003 J Serpaggi, AIDS 2006 PAT 1- 2002 Treatment of acute hepatitis C Acute hepatitisC No Jaundice Yes Yes HIV + PEG-IFN and ribavirin 24 weeks HCV RNA at W12 + No treatment Natural history of acute HCV in HIVinfected patients 150 patients Week S 1212 23 23 HCV PCR PCR- S 12 12 Week 127 127HCV PCRPCR + + 14 remained 14 not treated untreated 2525 declined refusedtreatment treatment Week S 4848 6 PCR – 8 PCR + Week S 4848 5 PCR – 20 PCR + Spontaneous HCV Clearance at W48 =11/150 overall (7%) Azwa et al, EACS Madrid 2007 =11/39 untreated (28%) PegIFN + ribavirin combination in acute hepatitis Collaborative european study: 44 treated patients with SVR in 25/44 (57%) Male All patients n=44 SVR no SVR 43 (98%) n=25 n=19 Characteristic acute HCV • patient age (years) • symptomatic hepatitis • Max ALT elevation (IU/ml) •HCV-RNA (IU/ml, log10) 38 (33 – 45) 4/25 (16%) 362 (141–592) 6.33 (5.24-6.89) 39 (34 – 43) 1/19 (5%) 250 (157–555) 6.26(5.36-6.86) 0.741 0.370 0.655 0.790 Characteristic HIV • Use of HAART • HIV-RNA < LOD • HIV-RNA (cop/ml, log10) • CD4 cell-count (/µl) 14/25 (56%) 14/24 (58%) 1.70(1.70 – 4.75) 389 (335–612) 12/19 (63%) 8/14 (57%) 2.29(1.70-4.53) 452 (362–618) 0.760 1.000 0.808 0.636 19 (7 – 26) 11/25 (44%) 20/25 (80%) 18/20 (90%) 27 (23 – 47) 8 (3 – 18) 13/19 (68%) 18/19 (95%) 7/24 (29%) 24 (14 – 33) 0.081 0.135 0.213 <0.001 0.237 Mean age (Years) 38.5 (33.5 – 43.5) Transmission-risk • IVDU • IVDU and UPSI • UPSI • unknown 1 (2%) 2 (5%) 34 (77%) 7 (16%) Reason for HCV-Testing • abnormal LFT • Symptoms hepatitis • History of transmission risk (IVDU, positive partner) • routine screen 30 (68%) 4 (9%) 8 (18%) 2 (5%) Other STD at diagnosis of HCV 6 (14%) Use of HAART 26 (59%) HCV-RNA (IU/ml, log10) 6.3 (5.4 – 6.9) ALT (IU/ml) 326 (154 – 565) CD4 cell-count (/µl) 400 (350 – 614) HIV-RNA (copies/ml, log10) pvalue 1.7 (1.7 – 4.5) Time between diagnosis and treatment (weeks) 11 (4 – 25) Duration of treatment (weeks) 24 (20 – 43) HCV-Treatment • delay treatment (weeks) • start within 12 weeks • start within 6 months • HCV-RNA neg. week 4 • duration treatment (weeks) Vogel et al, EACS Madrid 2007 Liver-related mortality in HIV: Mortavic 2005 24 000 patients in 2004, 19.4 % HCV co-infected, 313 deaths HAART 100 91,6 84,5 80 60 48,7 20 40,5 36,7 40 8 0 6,9 1,5 1995 Overall Mortality 6,6 8,8 2 14,3 1 1997 AIDS-related Mortality 48,5 47 16,7 12,6 1 2001 34,8 1,2 2003 Liver-related Mortality 2005 Other AASLD 2007 – Rosenthal E, France, Abstract 135 Optimization of HCV treatment • To diagnose • To evaluate liver disease • Adaptation of ARV • HCV antiviral treatement • To improve efficacy HIV/HCV co-infection Evaluation of liver fibrosis FIB-4/Shasta/Fibrometre/Hepascore … LB UI / L AST FIB-4 = AGE x Plaquette x Années 109 / L ALT UI / L Liver stiffness Fibrotes t H. Fontaine et al (HAS). GCB 2007 Dynamics of liver fibrosis Unfair evaluation in F1+-F3Graphe en boîtes Aire de fibrose (%) Eclaté par : Colonne 1 30 25 F0 Unités 20 F1 F2 15 F3 10 F4 5 0 F0 F1 Colonne 2 F2 F3 F4 Evaluation Biopsy and/or non invasive markers (NIM) A2-A3 F2-F4 Antiviral treatment A0-A1 F0-F1 Biopsy /3 y NIM/y Progression to cirrhosis 1.00 4682 patients Hazard function 0.83 0.67 180 HIV-HCV 701 Alcohol 0.50 812 HBV 382 Hemochromatosis 0.33 2313 HCV 0.17 93 Steatosis BMI>25 200 PBC 0.00 0 20 40 Age in years 60 80 Poynard et al J Hepatol 2003;38: 257-65 Main reasons to treat chronic HCV in HIV-infected patients HIV patients live longer Faster progression to liver cirrhosis Increased mortality due to ESLD (end stage liver disease) Higher risk of hepatotoxicity following treatment with ART drugs SVR to IFN-RBV reduces liver-related complications in HIV/HCV coinfection Kaplan-Meier estimate of liver-related events stratified according to response to IFN-RBV 100 80 Percentage GESIDA 3603 study cohort • Determine effect of achieving SVR on mortality, liver-related morbidity, HIV progression • 711 HIV/HCV+ pts from Spain, started IFN-RBV between Jan 2000 and Dec 2005 • SVR defined as undetectable serum HCV-RNA level 24 wks after discontinuation of therapy (achieved by 31% of pts) 60 SVR No SVR 40 p<0.001 by log-rank test 20 • Analyses were adjusted for baseline liver fibrosis and benefit was highest in that group Berenguer J, et al. 15th CROI, Boston 2008, #60 0 0 6 12 18 24 30 36 42 48 Follow-up (months) 19 Case # 1 49-y-old patient with HIV/HCV coinfection • IVDU transmission risk factor for HIV and HCV, no drug abuse more for >15 years • HAART since 2002 (lopinavir/r/[AZT/3TC]) • HIV-RNA < 50 copies/ml for > 3 years • CD4-count 535 /µl, 26% • ALT 2-3 x ULN • HCV-RNA 4.600.000 IU, HCV GT 1a • Liver Fibroscan 60 KPa (F4-Fibrosis) • No clinical signs of advanced liver disease, but decreased platelets of 70.000/µl Question 1. 2. 3. 4. How would you manage hepatitis C in this patient? Cirrhosis and low platelets are contraindications for interferon therapy; therefore no HCV therapy (yellow) Start with PEG-IFN/RBV (green) First optimize HAART and switch [AZT/3TC] to different NUC-backbone (blue) Prepare patient for liver transplantation (red) Zidovudine: impact on HCV treatment RBV dose reduction by week 4 3,14 HB loss (g/dl) 3 1,96 2 1 0 ZDV No ZDV Patients with RBV decrease HB decrease by week 4 60% 52% 40% 20% 20% 0% ZDV No ZDV Alvarez D et al. 12th Conference on Retroviruses and Opportunistic Infections (Abstract #: P-192). Boston, MA USA, February 22–25, 2005 n=398 0 PEGASYS® 180 µg plus COPEGUS® 1000–1200 mg PRESCO trial: design 12 G1,4 Follow-up n=192 G1,4 Follow-up n=45 G2,3 n=96 Follow-up G2,3 24 n=56 Follow-up 36 48 60 72 84 Wochen Patients achieving an EVR (>2 log10 decrease in HCV RNA at week 12) continue their treatment 96 HCV RNA Abfall (% Patienten) Ribavirin-Dosis in Genotype 1 - EVR: APRICOT (800 mg) vs PRESCO (1000 –1200 mg) 90 84%83% 80 APRICOT (n=176) 78% PRESCO (n=94) 70 63% 60% 60 50 40 34% 30 20 10 0 >1 log On-treatment Analysis >2 log Negative (<50 IU/mL) Week 12 Ramos B, et al. J Viral Hepatitis 2007 EOT and SVR Rate in PRESCO 100 90 80 70 60 50 40 30 20 10 0 90 % 72 % 67 % 50 % 55 % 41 % 36 % 33 % Total GT 1 GT 2/3 GT 4 262 193 n=389 106 68 n=191 137 110 n=152 19 15 n=46 EOT SVR Nunez M et al., AIDS Res Hum Retroviruses 2007 Case # 1 Patient is switched from [AZT/3TC] + lopinavir/r to tenofovir/FTC + lopinavir/r; after 3 months of therapy and continued successful therapy with HIV-RNA < 50 copies/ml, HCV-therapy is initiated with PEG-IFN and ribavirin 1200mg weight adapted After 12 weeks of HCV-therapy HCV viral load has dropped to 2000 IU; In parallel CD4-count has decreased to 160/µl (27%) Question How would you continue to manage this patient? 1. Stop HCV therapy (yellow) 2. Continue therapy (red) 3. Consider PEG-IFN dose reduction (blue) Median Change from Baseline in CD4+ Counts* Median Change from Baseline in CD4+ Count (cells/L) IFN alfa-2a 3 MIU + RBV 800 mg (n = 174) PEG-IFN alfa-2a (40 kDa) 180 ug + Placebo (n = 196) PEG-IFN alfa-2a (40 kDa) 180 ug + RBV 800 mg (n = 217) 60 40 20 0 -20 -40 -60 -80 -100 -120 -140 -160 BL 0 4 4/25/2020 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 * Patients receiving 48 weeks of treatment Time (Weeks) Torriani F et al., N Eng J Med 2004 Mean Change from Baseline in HIV RNA: Patients with Detectable HIV RNA at Baseline* IFN alfa-2a 3 MIU + RBV 800 mg (n = 64) PEG-IFN alfa-2a (40 kDa) 180 ug + Placebo (n = 78) PEG-IFN alfa-2a (40 kDa) 180 ug + RBV 800 mg (n = 89) Change in Log10 HIV RNA 2,0 1,5 1,0 0,5 0,0 -0,5 -1,0 -1,5 -2,0 BL 4 8 * Patients receiving 48 weeks of treatment 12 24 36 48 52 60 72 Time (Weeks) Torriani F et al., N Eng J Med 2004 SVR-Raten in the PRESCO-trial 82% 90 80 67% % SVR 70 53% 60 50 40 31% 30 20 59/192 24/45 64/96 46/56 48 weeks 72 weeks 24 weeks 48 weeks 10 0 HCV GT 1/4 (n=237) Discontinuations due to Patient wish: 15 (8%) 36 (80%) HCV GT 2/3 (n=152) 4 (4%) 9 (16%) Nunez M et al., ICAAC 2006 APRICOT Study: SVR Rates in relation to virological response Genotype 1 Genotype 2/3 SVR = 82 % SVR = 6 % no EVR 17 % RVR 13 % SVR = 1 % no EVR 40 % SVR = 63 % complete EVR 22 % partial EVR 26 % SVR = 17 % SVR = 18 % partial EVR 12 % RVR 37 % SVR = 94 % complete EVR 35 % SVR = 70 % Rodriguez-Torres M et al., CROI (2008), Poster 1073 HIV Medicine 2008 Proposed optimal duration of HCV therapy in HCV/HIV-coinfected patients. W4 HCV-RNA neg W12 W24 G2/3 24 weeks therapy * W48 G1/4 > 2 log drop in HCV-RNA HCV-RNA pos HCV-RNA neg HCV-RNA pos < 2 log drop in HCV-RNA G2/3 G1/4 W72 48 weeks therapy 72 weeks therapy Stop Stop * In patients with baseline low viral load and minimal liver fibrosis. HIV Medicine 2008 Case 2 42-y-old hemophiliac with HIV/HCV coinfection – HIV first diagnosed 01/95, CDC C3 – CMV-Retinitis 2003 – 08/07 HAART for 4 years with Abacavir/3TC/lopinavir/r – HIV-RNA <50 copies/ml – CD4 430/µl (27%) Patient is referred to our HIV-Hepatitis Clinic for further workup HCV-RNA 1.093.527 IU/ml; GT 3 infection Fibroscan 10.2 KPa F2-F3 Fibrosis Question How would you manage this patient? Start PEG-IFN/RBV therapy for 48 weeks (yellow) 2. Switch Abacavir/3TC to Tenofovir/FTC and then start HCV-therapy (green) 3. Start PEG-IFN/RBV therapy for 24 weeks (blue) 4. Would not treat this patient for HCV at all (red) 1. Ribavirin in HIV/HCV Co-infection Dose-dependent hemolytic anemia: mean 2.5 - 3 g/dL Hb < 4 wks Drug-drug interactions • Anti-HIV antagonism with pyrimidine nucleoside analogs - AZT, D4T, DDC (in vitro)1 • Inhibits intracellular phosphorylation • Increased intracellular levels of DDI metabolites (in vitro); increased risk for lactic acidosis • Recent data suggests decreased SVR under abacavir treatment; caveat abacavir treated patients had more fibrosis upon baseline and were more HAART experienced2,3,4 1) Vogt MW. Science 1987;235:1376, Baba AAC 1987;31:1613 2) Margt NA and Miller MD, 2nd IAS Conference on HIV Pathogenesis and Treatment, Paris 2003; P980 3) RIBAVIC Subanalyses CROI 2007; 4) CROI 2008 Effect of ABC on SVR rates in HCV patients treated with RBV • Proposed intracellular competition between ABC and RBC (guanosine analogs) • Retrospective study of 256 HIV/HCV pts on HAART starting peg-IFN + RBV1 p=0.01 60 50 SVR (%) – Differences between NRTI combinations mainly observed in subjects receiving lower RBV doses and in those needing higher RBV doses (GT 1 pts) – Use of TDF/3TC was associated with improved SVR Response by NRTI group1 52 p=0.02 45 40 30 33 29 20 10 • No difference in SVR with regard to NRTI choice (TDF vs ABC)2 0 ITT analysis n = 70 186 Per-protocol analysis n = 57 160 ABC+ 3TC TDF+ 3TC or FTC 1 Mira J, et al. 15th CROI, Boston 2008, #1074; 2 Moreno A, et al. ibid, #1075 37 Negative impact of abacavir on SVR (2) Negative impact of abacavir at W4, W12, W48 & W72 is significant only when ribavirine levels are < 2.2 μg/ml, suggesting a putative interaction between ribavirin and abacavir Relapse rate according to abacavir and ribavirin levels p = 0.44 p = 0.08 100 Relapsers (%) • 80 with ABC 60 without ABC 40 20 0 Number of patients RBV > 2.2 μg/ml RBV < 2.2 μg/ml 55 27 AASLD 2007 – Barreiro P et al.Abstract 342 38 Ribavirin monitoring (1) • 22 HIV/HCV co-infected patients treated by PEG-IFN a2a 180 ug/sem + ribavirin 800-1 200 mg/d – Genotype 1 : n = 10 ; 3 : n = 8 – 50 % with F > 2 – HCV RNA = 6 log10 copies/ml • Measure of plasmatic (Cp) and erythrocyte (Ce) ribavirin levels (= 12 h after) at W4 and W12 : – Significant correlation between Cp and Ce – Correlation between Cp, Ce and hemoglobin decline CROI 2007, Dominguez S et al. abst 893 Ribavirin monitoring (2) Correlation between Cp, Ce at W4 and EVR – Cut off Cp = 1,6 mg/l (génotypes 1,4) RBV-P Cmin (mg.l-1) – Cut off Ce = 140 mg/l RBV-E Cmin (mg.l-1) 2,4 220 2,2 2 180 1,8 140 1,6 100 1,4 1,2 60 1 20 Non responders Responders Non responders Responders CROI 2007, Dominguez S et al. abst 893 Case 3 • 35-y-old female patient with HIV/HCV coinfection – – – – HIV first diagnosed 01/08, CDC B2 HIV-RNA 11.763 copies/ml CD4 311/µl (23%) No HAART • Patient is referred to our HIV-Hepatitis Clinic for further • • • workup Liver enzymes are slightly elevated (Grade 1) HCV-RNA 943.527 IU/ml; GT 3 infection Fibroscan 8.2 KPa F2 Fibrosis 41 Question • 1. 2. 3. 4. How would you manage this patient? Start PEG-IFN/RBV therapy for 48 weeks (yellow) Start HAART first and then treat HCV-infection (green) Would not treat this patient for HCV at all (blue) Something different (red) 42 Rate of SVR increases with higher CD4 %: APRICOT 73 Min – Q1 CD4% 69 Q1 – Med Med – Q3 62 SVR rates Q3 – Max 47 47 41 36 34 33 29 27 16 All patients (n=242) HCV genotype 1 (n=150) HCV genotypes 2-3 (n=78) Opravil et al. J AIDS 2008 Use of ARV in co-infected patients treated for HCV (1) • Use of ARV : – Cautious use of nevirapine (AII) – Same recommendations for initiation of ARV in coinfected patients than in HIV mono-infected (BII) – If CD4 count at the limit of the recommended level ARV are prioritary (BIII) – Avoid severe immune status (CD4 < 200/mm3) in coinfected patients (BII) Alberti et al. ECC. J Hepatol 2006 Use of ARV in co-infected patients treated for HCV (2) • ddI – Contra-indicated if cirrhosis (EI) – To avoid in patients with less severe liver disease (EII) Alberti et al. ECC. J Hepatol 2006 Kaplan Meier Analysis of Overall and Liver-related Mortality A) Overall-Mortality A) Liver-related-Mortality P<0.0001 Cumulative survival Cumulative survival 1,1 Patients with HAART ,9 ,7 ,5 Patients with ART P<0.018 1,1 Patients with HAART ,9 Patients with ART untreated Patients ,7 ,5 untreated Patients ,3 0 ,3 1000 2000 3000 4000 5000 6000 0 Observation time[days] Patients under observation: HAART-group:93 79 33 ART-group: 55 46 30 Untreated-group: 137 94 15 49 9 37 1000 2000 3000 4000 5000 6000 Observation time[days] 1 32 27 Patients under observation: HAART-group:93 79 33 ART-group: 55 46 30 Untreated-group: 137 94 15 49 9 37 1 32 27 Qurishi N et al., Lancet 2003:362:1708-1713 Probability of remaining free of developing a hepatic decompensation Pineda JA et al., Hepatology 2007;46:622-630 Interventions for HCV/HIV-coinfected nonresponders/relapsers to prior interferon-based therapies Category Recommended intervention Suboptimal prior treatment schedules: Re-treatment using combination therapy with peginterferon plus weight-based ribavirin doses • Interferon (monotherapy or with ribavirin) • Low ribavirin doses • Short length of therapy Limiting toxicities & poor adherence Optimal support (psychiatric, pharmacists, use of hematopoietic growth factors) Virological failure • Wait until new antivirals come to the market in the rest Soriano V, Puoti M, Sulkowski M, Cargnel, Benhamou Y, Peters M, Mauss S, Brau N, Hatzakis A, Pol S, Rockstroh J. AIDS 2007 Study design: ACTG 5178 peg-IFN maintenance peg-IFN + Wt-based RBV 12 wks NR * 6 wks Untreated controls 72 wks Liver biopsy Liver biopsy *NR, non-response Liver biopsy Absolute change in Metavir Fibrosis Score Sustained long-term antiviral maintenance with peg-IFN in HCV/HIV coinfected patients (SLAM-C) 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6 Fibrosis change: Paired sample analysis n=24 n=21 peg-IFN Observation Treatment arm • Lack of fibrotic progression in observation arm precludes ability to find efficacy in maintenance therapy Sherman K, et al. 15th CROI, Boston 2008, #59 49 Liver transplantation • Suivi de 99 patients VIH-VHC et VIH-VHB après leur première consultation dans un centre de transplantation entre décembre 1999 et septembre 2006 – VIH-VHC (n = 75), VIH-VHB (n = 8), VIH-VHB-VHC (n = 8), hépatite fulminante (n = 3), HNR (n = 3), autre cirrhose (n = 2) Survie après la première consultation (n = 72) 100 100 73 % 61 % 79 % 80 61 % 60 34 % 40 Survie (%) Survie (%) 80 87 % 79 % 60 44 % 40 20 20 0 0 Transplantation hépatique (n = 56) 25 % Décès avant TH (n = 16) 0 1 2 3 4 5 Années 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 Années Duclos-Vallée J.C , EASL 2007, A 154 Survival of co-infected after liver transplantation • 51 patients co-infectés VIH-VHC suivis dans 14 centres et transplantés en 2002-2005 (75 % d’hommes, 14 % AgHBs+, 16 % avec HCC) Survie greffons VIH+ VIH- • Comparés à 1 177 patients mono-infectés VHC greffés dans la même période 1 an 82 % 78 % 2 ans 72 % 71 % • Critères sélection pour transplantation : 3 ans 61 % 65 % – Pas d’antécédent d’affection classante SIDA – CD4 >100/mm3 – ARN VIH indétectable ou possibilité d’indétectabilité • Résultats/commentaires – Survie à 3 ans comparable entre patients VIH+ et VIH- (mais suivi médian 1,4 an) – Résultats meilleurs que dans les autres séries européennes (France, Royaume Uni) Survie patients VIH+ VIH- 1 an 88 % 81% 2 ans 75 % 74 % 3 ans 64 % 69 % Miro JM et al., ICAAC 2007, A H1732 Summary Chronic hepatitis C can be found in 30% of all HIV-patients HCV/HIV coinfected patients show a faster progression to cirrhosis and increased liverrelated mortality With availability of pegylated interferon Hepatitis C specific treatment options should be considered before onset of immunodeficiency in HIVcoinfected patients HAART should not be withheld in coinfected patients