HIGH SVR RATES IN HCV/HIV-1 CO-INFECTED PATIENTS REGARDLESS OF BASELINE CHARACTERISTICS David Wyles, Joseph J Eron, Jay Lalezari, Chia Wang, Peter J Ruane, Gary Blick, Laveeza Bhatti, Yiran B Hu, Melannie Co, Krystal Gibbons, Roger Trinh, Mark S Sulkowski IAS Conference on HIV Pathogenesis, Treatment and Prevention • Vancouver, BC, Canada • 21 July 2015 Disclosures D Wyles: Grant/Research support: AbbVie, BMS, Gilead, Merck, Tacere Therapeutics; Consultant/Advisor: AbbVie, BMS. JJ Eron: Grant/Research support: AbbVie, Merck, BMS, GSK/ViiV; Consultant: AbbVie, Gilead, BMS, GSK/ViiV, Merck, Janssen. J Lalezari: Research support: AbbVie. C Wang: Nothing to disclose. PJ Ruane: Grant/Research support: AbbVie, BMS, Gilead, Merck, Idenix, ViiV, Janssen; Consultant/Advisor: AbbVie, Merck, Gilead: Speaker: Gilead, ViiV, Merck. G Blick: Grant/Research support: AbbVie, Gilead Sciences, Sangamo Biosciences, Merck, ViiV; Consultant/Advisor: BMS, Merck, Serono, ViiV; Speaker: AbbVie, BMS, Merck, Serono, ViiV. L Bhatti: Consultant/Advisor/Speaker’s Bureau: AbbVie, BMS, Merck, ViiV; Investigator: AbbVie, Gilead, Janssen, Merck; Advisory Board: Gilead; Stockholder: Gilead YB Hu, M Co, K Gibbons, and R Trinh: AbbVie employees and may hold AbbVie stock or options. MS Sulkowski: Consultant/Advisory Board: AbbVie, Achillion, BMS, Gilead, Janssen, Merck; Data Safety Monitoring Board: Gilead (funds paid to Johns Hopkins University); Study Steering Committee: Pfizer; Grant/Research support: AbbVie, BMS, Gilead, Merck, Janssen (funds paid to Johns Hopkins University). AbbVie sponsored the study (NCT01939197), contributed to its design, participated in the collection, analysis, and interpretation of the data, and in the writing, reviewing, and approval of this presentation. All authors had access to relevant data. High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 2 Background Co-infection with HCV occurs in 20 – 40% of persons living with HIV HCV/HIV co-infection is associated with more rapid liver disease progression, non-hepatic organ dysfunction, and increased overall mortality compared to HCV mono-infected patients1 In the era of potent HIV ART, liver-related disease is a leading cause of death in co-infected patients,2,3 thus, guidelines indicate that coinfected patients should be prioritized for HCV treatment4,5 Recommendations indicate that new interferon-free HCV direct-acting antiviral (DAA) regimens should be used in co-infected patients as if they were HCV mono-infected because of similar rates of response4,5 1Lo 2Martin-Carbonero L, et al. Clin Infect Dis. 2004;38:128-33. Re V, et al. Ann Intern Med. 2014;160:369-79. et al. N Engl J Med. 2009;360:1815-26. 4EASL. J Hepatol. 2015;63:199-236. 5AASLD/IDSA HCV Guidance Panel. Hepatology. 2015:doi: 10.1002/hep.27950. 3Kitahata MM, High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 3 Background The 3-DAA (3D) regimen of ombitasvir (OBV), paritaprevir (co-dosed with ritonavir; PTV/r), and dasabuvir (DSV) with or without ribavirin (RBV) is approved in 49 countries to treat HCV genotype 1 (GT1) infection, including those with HIV-1 co-infection et al. JAMA. 2015;313(12):1223-31. 91 29 31 29 32 12-Week 24-Week 60 40 20 6Sulkowski MS, 94 80 SVR12, % Patients In the TURQUOISE-I trial of HCV/HIV-1 co-infected patients with or without cirrhosis, rates of post-treatment week 12 sustained virologic response (SVR12) were 94% and 91% receiving 3D + RBV for 12 or 24 weeks, respectively6 100 0 High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 4 Objective Examine SVR12 rates by different baseline demographic and disease characteristics High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 5 Multi-Targeted 3 Direct-Acting Antiviral (3D) Regimen Ombitasvir Paritaprevir /ritonavir Ombitasvir (OBV) NS5A inhibitor Paritaprevir (PTV) NS3/4A protease inhibitor boosted with ritonavir Dasabuvir Dasabuvir (DSV) a non-nucleoside NS5B RNA polymerase inhibitor PTV was identified by AbbVie and Enanta Ritonavir does not have antiviral activity against HCV High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 6 TURQUOISE-I: Key Eligibility Criteria 18 to 70 years of age BMI ≥18 and <38 kg/m2 HCV GT1 infection (plasma HCV RNA >10,000 IU/mL) HCV treatment-naïve or pegIFN/RBV-experienced • For pegIFN/RBV-experienced, prior: relapse*, partial response†, or null response‡ With or without Child-Pugh A cirrhosis HIV-1 infected • Plasma HIV-1 RNA <40 copies/mL • CD4+ count ≥200 cells/mm3 or CD4+% ≥14% • Stable atazanavir or raltegravir-inclusive ART regimen *Relapse: HCV RNA undetectable at or after the end of treatment, but with a detectable level within 52 weeks thereafter † Partial response: >2 log IU/mL HCV RNA reduction at treatment week 12 but detectable at end of treatment 10 ‡ Null response: <2 log IU/mL or <1 log IU/mL HCV RNA reduction at treatment week 12 or 4, respectively 10 10 High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 7 TURQUOISE-I: Baseline Demographics and Disease Characteristics Male, n (%) Age ≥55, n (%) Black race, n (%) BMI ≥30 kg/m2, n (%) Fibrosis stage, n (%) F0-1 F2 F3 F4 IL28B genotype, n (%) CC CT TT HCV genotype 1a, n (%) HCV RNA (log10 IU/mL), mean ± SD 12-Week Arm (N = 31) 24-Week Arm (N = 32) 29 (94) 8 (26) 7 (23) 3 (10) 29 (91) 12 (38) 8 (25) 7 (22) 16 (52) 5 (16) 4 (13) 6 (19) 20 (63) 5 (16) 1 (3) 6 (19) 5 (16) 16 (52) 10 (32) 27 (87) 6.54 ± 0.57 7 (22) 20 (63) 5 (16) 29 (91) 6.60 ± 0.78 High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 8 TURQUOISE-I: Baseline Demographics and Disease Characteristics Prior pegIFN/RBV experience, n (%) Naïve Relapse Partial response Null response History of diabetes, n (%) History of depression/bipolar disorder, n (%) History of injection drug use, n (%) CD4+ T-cell count/mm3, mean ± SD <350, n (%) 350 – <500, n (%) ≥500, n (%) Atazanavir HIV-1 ART regimen, n (%) Raltegravir HIV-1 ART regimen, n (%) 12-Week Arm (N = 31) 24-Week Arm (N = 32) 20 (65) 1 (3) 5 (16) 5 (16) 0 10 (32) 8 (26) 633 ± 236 2 (7) 8 (26) 21 (68) 16 (52) 15 (48) 22 (69) 3 (9) 2 (6) 5 (16) 7 (22) 17 (53) 13 (41) 625 ± 296 5 (16) 8 (25) 19 (59) 12 (38) 20 (63) High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 9 TURQUOISE-I: Modified ITT SVR12 and Analysis Population 100 97 97 SVR12, % Patients 80 • In the 12-week arm, 1 patient withdrew consent (W10) 60 • In the 24-week arm, 2 patients had post-treatment HCV reinfection 40 20 0 To assess factors that may influence achievement of SVR, non-virologic failures were removed from the modified ITT population 29 30 29 30 12-Week 24-Week Virologic failures included 1 ontreatment breakthrough at W16 (24-week Arm) and 1 relapse at PTW4 (12-week Arm) High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 10 TURQUOISE-I: SVR12 Rates by Age, Sex, and Race 100 94 88 100 100 100 22 17 22 18 7 8 <55 years 55 years 96 96 96 96 100 100 100 SVR12, % Patients 80 60 40 20 0 12 12 2 2 3 3 Female Age 27 26 28 27 22 22 23 23 Male Non-Black Sex 12-Week 7 7 7 7 Black Race 24-Week High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 11 TURQUOISE-I: SVR12 Rates by HCV Subtype and Viral Load 100 100 96 96 25 26 26 27 100 100 96 96 25 26 26 27 100 SVR12, % Patients 80 60 40 20 0 4 4 3 3 1b 1a HCV Subtype 12-Week 4 4 3 3 <800,000 IU/mL 800,000 IU/mL Baseline Viral Load 24-Week High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 12 TURQUOISE-I: SVR12 Rates by IL28B Genotype 100 100 100 100 89 80 5 5 6 6 16 16 19 19 8 9 4 5 100 SVR12, % Patients 80 60 40 20 0 CC CT 12-Week TT 24-Week High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 13 TURQUOISE-I: SVR12 Rates by Prior pegIFN/RBV Experience 100 100 100 100 100 100 80 80 4 5 4 5 100 SVR12, % Patients 80 60 40 20 0 19 19 20 20 Naïve 1 1 3 3 Relapser 12-Week 5 5 2 2 Partial Responder Null Responder 24-Week High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 14 TURQUOISE-I: SVR12 Rates by Fibrosis Score 100 100 100 100 100 100 83 83 5 6 5 6 100 SVR12, % Patients 80 60 40 20 0 16 16 18 18 F0-1 5 5 5 5 F2 12-Week 3 3 1 1 F3 F4 24-Week High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 15 TURQUOISE-I: SVR12 Rates by BMI and History of Diabetes 96 96 26 27 22 23 100 100 97 96 29 30 23 24 100 100 SVR12, % Patients 80 60 40 20 0 3 3 <30 kg/m 2 7 7 30 kg/m 2 BMI No 0 0 6 6 Yes Diabetes History 12-Week 24-Week High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 16 TURQUOISE-I: SVR12 Rates by History of IDU and Depression/Bipolar Disorder 95 94 21 22 16 17 100 100 100 100 90 94 20 20 9 10 15 16 100 SVR12, % Patients 80 60 40 20 0 8 8 No 13 13 Yes IDU IDU, injection drug use 14 14 No Yes Depression/Bipolar 12-Week 24-Week High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 17 TURQUOISE-I: SVR12 Rates by ART Regimen 100 100 93 94 15 15 12 12 14 15 17 18 100 SVR12, % Patients 80 60 40 20 0 Atazanavir 12-Week Raltegravir 24-Week High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 18 TURQUOISE-I: SVR12 Rates by CD4+ T-Cell Count 95 94 100 100 100 100 19 20 17 18 8 8 7 7 2 2 5 5 100 SVR12, % Patients 80 60 40 20 0 500 350 - <500 12-Week <350 24-Week High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 19 Conclusions In HCV GT1/HIV-1 co-infected patients, 3D + RBV achieved high rates of SVR12 regardless of baseline host, viral, and disease characteristics whether treated with 12 or 24 weeks of therapy Only 2 of 62 patients had true HCV virologic failure, 1 of whom was not receiving a label-recommended regimen of 24 weeks for GT1a patients with cirrhosis • Both virologic failures were infected with HCV GT1a and had prior null response to pegIFN/RBV, IL28B TT genotype, and cirrhosis 3D + RBV co-administered with atazanavir or raltegravir ART was well tolerated with no patient discontinuations due to AEs High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 20 Acknowledgements The authors would like to express their gratitude to the patients and their families, investigators, and coordinators who made these studies possible. Medical writing support was provided by Douglas E. Dylla, PhD, of AbbVie. High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 21 Demographics of Black/African American Patients Pt ID Tx Length Age Sex HCV GT BMI Viral Load Log10 IU/mL IL28B GT Prior PR Response Fibrosis Stage ART + TDF/FTC HCV RNA <LLOQ (Wk) CD4 Count 1 12 43 M 1A 27.8 7.69 TT Naïve F3 ATV 2 248 2 12 57 F 1B 27.6 6.03 TT Naïve F2 ATV 1 889 3 12 57 M 1A 24.2 7.08 TT Naïve F0-1 ATV 2 659 4 12 52 M 1A 25.8 7.23 TT Naïve F2 ATV 2 915 5 12 54 M 1B 27.2 6.99 CT Naïve F2 RAL 2 609 6 12 66 M 1A 27.9 6.65 TT Relapser F3 ATV 2 317 7 12 42 M 1A 28.6 5.78 TT Partial F0-1 ATV 1 614 8 24 31 M 1A 26.4 4.90 CT Naïve F3 RAL 1 700 9 24 43 M 1A 28.5 5.75 CT Naïve F0-1 RAL 2 350 10 24 55 M 1A 27.8 7.18 TT Null F4 RAL 2 1234 11 24 38 F 1B 34.3 6.59 CT Naïve F0-1 ATV 1 378 12 24 47 M 1A 26.8 5.57 CT Naïve F0-1 ATV 2 304 13 24 56 F 1A 24.4 6.90 CT Partial F2 RAL 2 413 14 24 51 F 1A 27.3 5.93 CT Relapser F0-1 RAL 2 664 15 24 48 M 1A 29.7 6.48 CT Null F4 ATV 1 906 High SVR Rates in HCV/HIV-1 Co-Infected Patients Regardless of Baseline Characteristics | IAS 2015 | 21 July 2015 23