care and treatment of chronic hbv and hcv€¦ · professor of medicine, toronto western and...
TRANSCRIPT
![Page 1: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/1.jpg)
CARE AND TREATMENT OF CHRONIC HBV AND HCV
GEORGE PAPATHEODORIDIS, MD
PROFESSOR IN MEDICINE AND GASTROENTEROLOGY ATHENS UNIVERSITY MEDICAL SCHOOL
HARRY JANSSEN, MD PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL,
UNIVERSITY HEALTH NETWORK, TORONTO, CANADA
ANGELOS HATZAKIS, MD PROFESSOR OF EPIDEMIOLOGY AND PREVENTIVE MEDICINE
ATHENS UNIVERSITY MEDICAL SCHOOL
![Page 2: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/2.jpg)
Contents
Care and Treatment of Chronic Hepatitis B
Care and Treatment of Chronic Hepatitis C
Gaps and Barriers of Prevention, Care and Treatment
![Page 3: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/3.jpg)
CARE AND TREATMENT OF CHRONIC HEPATITIS B
![Page 4: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/4.jpg)
Chronic HBV and HCV are treatable or curable
HBV Treatment HCV Treatment
Interferon alfa-2b Interferon-alfa-2a/2b ± ribavirin
Lamivudine Peginterferon alfa-2b ± ribavirin + ribavirin
Adefovir Boceprevir / Telaprevir
Peginterferon alfa-2b Sofosbuvir
Peginterferon alfa-2a Simeprevir,
Entecavir Daclatasvir
Telbivudine Ledipasvir/Sofosbuvir
Tenofovir Paritaprevir/ritonavir/Ombitasvir , Dasabuvir
![Page 5: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/5.jpg)
Hatzakis A et al. JVH 2011; 18, S1
![Page 6: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/6.jpg)
EFFICACY OF 48-WEEKS OF PEG-IFNa IN CHB: End of therapy (EOT) & Sustained off-therapy responses
Pts, %
Lau G et al, NEJM 2005; Marcellin P et al, NEJM 2004
HBeAg(+)CHB HBeAg(-)CHB
EOT 6-mos FUP EOT 6-mos FUP HBeAg to anti-HBe seroconversion HBV DNA <400 cp/ml
![Page 7: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/7.jpg)
Pati
ents
wit
h r
esis
tan
ce (
%)
25
48
60
66 68
0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 3 6
18
4
11 16
19
Years 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 6 1 2 3 4 1 2 3 4 5 6 7 8
LAM ADV ETV TBV TDF
Papatheodoridis et al. Hepatology 2002,36:219-26; Hadziyannis et al. Gastroenterology 2006,131:1743-51; Liaw YF et al. Gastroenterology 2009,136:486-95; Wang Y et al. AASLD 2009, Abstr. 482;
Tenney D et al. APASL 2008, Abstr. PL02; Marcellin P et al. AASLD 2014
29
HBeAg- HBeAg- HBeAg-
First-line
Resistance to oral antiviral agents in naive CHB patients Data from different studies with different patients characteristics and methodology
![Page 8: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/8.jpg)
Han S et al. AASLD 2008. Shouval et al. AASLD 2008.
Pat
ien
ts w
ith
HB
V D
NA
<3
00
cp
/mL
(%)
55%
Year 1
83%
Year 2
89%
Year 3
67%
n/ N
236/ 354
Year 4
91%
80/ 146
116/ 140
116/ 131
98/ 108
Year 5
88/ 94
94%
Year 1
ETV-022
0
20
40
60
80
100
ETV-901
Long-term ETV therapy in naive HBeAg(+)/(-) CHB
HBeAg(+) HBeAg(-)
Year 1
91%
Year 2 95%
Year 3
94%
93/99 84/90
67/74 54/57
93%
Year 1
ETV-027
0
20
40
60
80
100
ETV-901
![Page 9: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/9.jpg)
Marcellin P et al. AASLD 2011, 2012
HBeAg(-): 5 year - 6 years
ΙΤΤ: 83%- 81%
Per protocol*: 99%- 100%
HBeAg(+): 5 years - 6 years
ΙΤΤ: 65%- 62%
Per protocol*: 97%- 99%
Patients with HBV DNA <400 cp/mL at 5-6 years under TDF
*missing = exclusion
![Page 10: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/10.jpg)
Resistance to ETV or TDF in CHB with LAM resistance P
atie
nts
wit
h r
esi
stan
ce (
%)
6 0 0 0 0
Years 1 2 3 4 5 6 1 2 3 4
Entecavir (ETV) Tenofovir (TDF)
These trials included different populations, different exclusion criteria and different endpoints
15
31
47 51
Although licensed, ETV (1.0 mg) is not recommended for patients with LAM resistance by almost all guidelines
57
Tenney D et al. EASL 2009, Abstr. 20; Van Bommel F et al. Hepatology 2010, 51: 73-80
![Page 11: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/11.jpg)
Ishak Fibrosis Scores
Pe
rce
nta
ge o
f p
atie
nts
0
10
20
30
40
50
60
70
80
90
100
Baseline Year 1 Year 5
39%
38%
12%
P < 0.001
P < 0.001
63%
0
10
20
30
40
50
60
70
80
90
100
Baseline Year 1 Year 5
39%
38%
12%
P < 0.001
P < 0.001
63%
6
5
4
3
2
1
0
6
5
4
3
2
1
0
Patients with cirrhosis (Ishak score ≥5): 28% at baseline, 8% at year 5
Fibrosis Is ReversibleLiver Fibrosis Regression over 5 Yrs of Tenofovir Therapy
Marcellin P et al. Lancet 2013
348 patients with paired biopsies at baseline & year 5
![Page 12: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/12.jpg)
HCC in CHB patients under LAM
Patients with HCC,
%
LAM Untreated
Patients n: 779 534
HBeAg(-) 49% 54%
Comp. Ci: 29% 39%
FUP (mos): 32-90 32-108
• Liaw et al, NEJM 2004
• Papatheodoridis et al, HEP 2005
• Yuen et al, AVT 2007
P=0.003
P=0.015
P=0.016
All VR BR/BTH Untreated pts LAM treated pts N 779 353 426 534
Papatheodoridis GV et al. J Hepatol 2010;53:348-56
![Page 13: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/13.jpg)
Patients with HCC,
%
No cirrhosis
Cirrhosis
Virological remission
No virological remission
Patients NA naive LAM resistance NA naive LAM resistance
No 2233 / 1054 241 / 170 982 / 852 320 / 91
P<0.001 P<0.001 P<0.001 P=NS
HCC incidence in CHB patients under NA(s) for a median of 4 years
Papatheodoridis GV et al. J Hepatol 2010;53:348-56
![Page 14: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/14.jpg)
0,5%
1,0%
0,7%
0,1%
0,5%
0,0%
0,5%
1,0%
1,5%
2,0%
Tx-naive Tx-naive and/or tx-experienced Tx-naive
Papathe- odoridis N=212
Yang N=202
Wong N=984
Wong N=813
Yang N=314
Hosaka N=237
Lampe- rtico
N=213
Arends N=580
Ann
ual H
CC
Inci
denc
e
Lim N=878
Cho N=933
Wu N=18748
Lampe- rtico
N=243
Papathe- odoridis N=1231
ETV TDF ETV or TDF
Yamada N=402
Prior exposure
NR
Tx-naive and/or tx-experienced
Asians Caucasians
ETV or TDF for non-cirrhotic CHB patients
HCC rates per year
Papatheodoridis GV et al. J Hepatol 2015;62:956-67
![Page 15: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/15.jpg)
1,4%
2,8%
5,4%
2,0%
4,1%
3,3%
0,9%
5,4%
2,6%
5,1%
2,2%
4,5%
3,9%
0,0%
1,0%
2,0%
3,0%
4,0%
5,0%
6,0%
Yang N=121
Wong N=482
Wong
N=247
Hosaka N=79
Chen
N=239
Kim
N=324
Yang
N=152
Chen N=143
Papa theo- dori dis
N=69
Lamp- etico
N=155
Are- nds
N=164
Koklü N=77
2,8%
4,2%
1,8%
3,3%
2,5%
5,2%
1,5%
0,0%
1,0%
2,0%
3,0%
4,0%
5,0%
6,0%
Lim N=860
Cho
N=445
Su N=666
Wu N=2847
Lamp- ertico
N=131
Papa theo- dori dis
N=1231
Koklü N=72
Yama- da
N=94
ETV or TDF for cirrhotic CHB patients HCC rates per year
ETV TDF ETV or TDF
Tx-naive Tx-naive and/or tx-experienced Tx-naive
Prior exposure
NR
Tx-naive and/or tx-experienced
Asians Caucasians
Papatheodoridis GV et al. J Hepatol 2015;62:956-67
![Page 16: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/16.jpg)
Main advantages and disadvantages of Peg-IFN & nucleos(t)ide analogues (NAs) in CHB
Peg-IFN NAs
Advantages Finite duration
Higher rates of anti-HBe &
anti-HBs seroconversion
with 12 mos of therapy
Absence of resistance
Potent antiviral effect
Good tolerance
Oral administration
Disadvantages Moderate antiviral effect
Inferior tolerability
Risk of adverse events
Subcutaneous injections
Long-term (indefinite?) duration
Unknown long-term safety
Risk of resistance
EASL HBV CPGs. J Hepatol 2012
![Page 17: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/17.jpg)
HBV treatment modifies the outcome of the disease
Sustained response after pegIFN or long-term ETV/TDF monotherapy
Improvement/Stabilization of liver disease in practically all patients
Often regression of histological cirrhosis
Improvement/Disappearance of portal hypertension and liver decompensation
No need for liver transplantation due to liver failure
Reduction but not elimination of HCC risk
Improved survival
![Page 18: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/18.jpg)
CARE AND TREATMENT OF CHRONIC HEPATITIS C
![Page 19: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/19.jpg)
1992 1996 1998 2001 2011 2013 2014
SVR, %
>
Standard IFNa
RBV
PegIFNa
BOC/TPV
New DAAs
Evolution in efficacy of CHC treatment
IFN: interferon-alfa, R: ribavirin, PR: pegylated IFN+R, PI: protease inhibitor, BOC:boceprevir, TPV: telaprevir, DAA(s): direcr acting antiviral(s)
![Page 20: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/20.jpg)
2002-2011: Optimizing Peg-IFNa+RBV Response guided therapy
HCV genotype
Baseline HCV RNA levels
Rapid virological response (RVR) - at 4 weeks of therapy
undetectable HCV RNA (<50 IU/mL)
Early virological response (EVR) – at 12 weeks of therapy
complete: undetectable HCV RNA (<600 IU/mL)
partial: detectable HCV RNA but ≥2 log decrease from baseline
![Page 21: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/21.jpg)
PEG-IFN+RBV in CΗC: HCV Genotype & SVR
PEG-ΙFN-2b (1.5μg/Kg/wk) + RBV 0.8g
PEG-ΙFN-2a (180μg/wk) + RBV 1-1.2g
x 48 weeks
SVR
, %
Manns et al. Lancet 2001 Fried et al . Ν Engl J Med 2002
2/3 1 2/3 1
HCV genotype HCV genotype
![Page 22: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/22.jpg)
• 22 studies, 2891 G4 patients (12-308 patients per study)
PEG-IFN+RBV in CHC-G4
SVR, %
Khattab MA et al. J Hepatol 2011;54:1250-62
All patients F3-F4 patients
![Page 23: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/23.jpg)
Unresolved issues with Peg-IFNa+RBV
Treatment contraindications
(all patients needed treatment most)
Low SVR rates mostly in G1 (& G4) patients
Poor chance of SVR in treatment failures
Side effects – Poor quality of life
Adherence problems
![Page 24: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/24.jpg)
SOVALDI®
Sofosbuvir NS5B polymerase
Inhibitor Gilead
OLYSIO® Simeprevir
NS3/4A protease Inhibitor Janssen
DAKLINZA® Daclatasvir
NS5A Inhibitor
BMS
400 mg/24h
Genotypes 1-6
High genetic barrier
150 mg/24h with food
Genotypes 1,4
Low genetic barrier
60 mg/24h
Genotypes 1,2,3,4
Low genetic barrier
January 17, 2014 May 16, 2014 August 28, 2014 November 18, 2014
90+400 mg/24h
Genotypes 1,3,4
High genetic barrier
HARVONI® Ledipasvir
NS5A inhibitor +Sofosbuvir
NS5B polymerase Inhibitor Gilead
Anti-HCV agents approved by ΕMA in 2014
![Page 25: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/25.jpg)
VIEKIRAX® Ombitasvir
NS5A inhibitor +Paritaprevir
NS3/4A protease inhibitor/ Ritonavir
EXVIERA® Dasabuvir
Non-nucleos(t)ide NS5B polymerase
inhibitor
[75/50+12.5 mg] x2 /24h with food
Genotypes 1, 4
Genetic barrier dependent on genotype
250 mg/12h
Genotype 1
Low genetic barrier
January 16, 2015
Anti-HCV agents approved by ΕMA in 2015
Abbvie
![Page 26: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/26.jpg)
Simeprevir
Ribavirin
IFNa-containing combinations – Main strategies
+
+
PegIFNa
Ribavirin
+
PegIFNa
+
Ribavirin
+
PegIFNa
+
Ribavirin
+
PegIFNa
Boceprevir
Telaprevir
Sofosbuvir Daclatasvir
Nucleotide inhibitor of NS5B polymerase
NS3/4 protease inhibitor
NS5A inhibitor
?
![Page 27: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/27.jpg)
Sofosbuvir
Simeprevir Daclatasvir
Paritaprevir /ritonavir
Dasabuvir Ribavirin
IFNa-Free combinations – Main strategies
Sofosbuvir
Ribavirin
+ + Ombitasvir
Ribavirin
±
±
± ±
Ledipasvir
Sofosbuvir
Ribavirin
±
Sofosbuvir
Ribavirin
+
Nucleotide inhibitor of NS5B polymerase
Non-nucleos(t)ide inhibitor of NS5B polymerase
NS3/4 protease inhibitor
NS5A inhibitor
![Page 28: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/28.jpg)
PEG-IFNa + Ribavirin +Sofosbuvir
PEG-IFNa + Ribavirin + Simeprevir
Sofosbuvir + Ribavirin
Sofosbuvir + Simeprevir (±Ribavirin)
Sofosbuvir + Daclatasvir (±Ribavirin)
IFNa based
IFNa free
Possible treatment options for genotype 1
Sofosbuvir/Ledipasvir (±Ribavirin)
Paritaprevir/r/Ombitasvir ±Dasabuvir (±Ribavirin)
PEG-IFNa + Ribavirin
PEG-IFNa + Ribavirin + Daclatasvir
![Page 29: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/29.jpg)
Jacobson I et al. Lancet 2014;384:403-13 & Manns M et al. Lancet 2014;384:414-26
18/ 31
n/N = 5/ 17
188/ 229
60/ 113
82
53 58
29
100
80
60
40
20
0 No cirrhosis Cirrhosis
n/N = 419/ 521
133/ 264
138/ 165
36/ 83
49/ 84
23/ 44
228/ 267
70/ 133
100
80
60
40
20
0
SVR
(%
)
Simeprevir + P/R Placebo + P/R
80
50
84
43
58 52
85
53
Total GT1a without
Q80K
GT1a with Q80K
GT1b
Simeprevir (SMV) + P/R in naive patients with GT1
QUEST-11 & QUEST-22 Pooled analysis
SMV (150 mg/24h) + PR x12 weeks followed by PR x12–36 weeks
PR: pegylated interferon + ribavirin
(88% of pts: 24 wks)
![Page 30: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/30.jpg)
ASPIRE: Simeprevir (SMV) + PR in treatment experienced patients with GT1
Zeuzem S et al. Gastroenterology 2014;146:430–41
Pbo + PR SMV 100 mg*
+ PR
SMV 150 mg*
+ PR
Pbo + PR SMV 100 mg*
+ PR
SMV 150 mg*
+ PR
Pbo + PR SMV 100 mg*
+ PR
SMV 150 mg*
+ PR
SVR
24
(%
)
Relapsers Partial responders Null responders
67/79 67/79 10/27 39/68 52/69 2/23 23/50 26/51 3/16
SMV (100/150 mg/24h) x12/24/48 weeks + PR x48 weeks
![Page 31: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/31.jpg)
NEUTRINO: Sofosbuvir + P/R for 12 weeks in naive patients with genotype 1/4/5/6
Lawitz E et al. N Engl J Med 2013;368:1878-1887
Total
SVR
12
(%
)
89 96
100
100
80
60
40
20
0 GT1 GT4 GT5,6
261/292 27/28 7/7 n/N =
90
295/327
![Page 32: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/32.jpg)
Sofosbuvir + RBV for 24 wks in patients with genotype 1
Lalezari JP et al. EASL 2013, S346.
QUANTUM Sofosbuvir + RBV
for 24 wks
Total 65%
Genotype 1a 69%
Genotype 1b 53%
Non-cirrhotics 68%
Cirrhotics 36%
![Page 33: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/33.jpg)
Cohort 1 (F0-F2 Nulls) Cohort 2 (F3-F4 Naives/Nulls)
SMV/SOF ± RBV
SVR12 (%)
SMV/SOF + RBV
SMV/SOF+ RBV
SMV/SOF SMV/SOF
24 Wks 12 Wks Overall
4/ 4
7/ 7
8/ 9
3/ 3
7/ 7
3/ 3
6/ 6
12/ 12
8/ 9
4/ 4
4/ 4
5/ 6
100 100 93
88
95 100 100
88
100 96
SMV/SOF ± RBV
SMV/SOF + RBV
SMV/SOF + RBV
SMV/SOF SMV/SOF
24 Wks 12 Wks Overall
6/ 6
11/ 11
11/ 11
4/ 4
7/ 7
4/ 4
5/ 5
13/ 14
7/ 8
3/ 3
7/ 8
3/ 3
18/ 18
38/ 40
25/ 26
100 100 100 100 100
100
80
60
40
20
0
100 100
89
100 100 100 100 100
89
100 100
83
100 100
89
GT1b GT1a without Q80K GT1a with Q80K
30/30
17/ 17
24/27
COSMOS: Simeprevir + Sofosbuvir ± RBV
in patients with genotype 1 (Phase ΙIa study)
Sulkowski M et al. EASL 2014, Abstract O7. Lawitz E et al. EASL 2014, Abstract O165.
Lawitz E et al. Lancet 2014.
![Page 34: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/34.jpg)
OPTIMIST-1: SΜV+SOF x8-12 weeks in HCV GT-1 non-cirrhotics SV
R1
2 (
%)
112/115
Treatment-naive Treatment-experienced
97% (94.0;100)
88/103 38/40 40/52
85% (78.1;92.7)
95% (87.0;100)
77% (64.5;89.3)
Kwo P et al. EASL 2015, LB-Poster14
SMV+SOF 12 weeks SMV+SOF 8 weeks
![Page 35: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/35.jpg)
OPTIMIST-2: SΜV+SOF x12 weeks in HCV GT-1 cirrhotics SV
R1
2 (
%)
44/50
Treatment-naive Treatment-experienceda
88 (95% CI: 78.0; 98.0)
42/53
79 (95% CI: 67.4; 91.1)
Lawitz E et al. EASL 2015, LB-Poster 04
CI, confidence interval; aTreatment-experienced patients included prior relapsers, prior non-responders, IFN-intolerant and other patients
![Page 36: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/36.jpg)
SVR
12
(%
)
60/72
GT1a GT1a with Q80K
GT1a without Q80K
GT1b
25/34 35/38 26/31
83 (95% CI: 74.0; 92.6)
74 (95% CI: 57.2; 89.8)
92 (95% CI: 82.2; 100)
84 (95% CI: 69.3; 98.4)
Lawitz E et al. EASL 2015, LB-Poster 04
OPTIMIST-2: SΜV+SOF x12 weeks in HCV GT-1 cirrhotics
![Page 37: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/37.jpg)
Sofosbuvir + Daclatasvir +/- RBV for G1 patients (phase IIb study)
100
80
60
40
20
0
SVR12 (%)
100
29/ 29
100
14/ 15
S/D S/D/R
24 wks
100
21/ 21
S/D
19/ 20
95
S/D/R
24 wks
100
41/ 41
95
39/ 41
12 wks S/D S/D/R
Naive Prior PI (BOC/TPV) failures
• 20% cirrhotics • Almost all cured – 12 weeks adequate, RBV unnecessary
Sulkowski M et al. N Engl J Med 2014;370:211-21
![Page 38: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/38.jpg)
HEPATHER: SOF+DCV ±RBV x12 or 24 wks in GT1 pts
SVR4, %
SOF+DCV SOF+DCV+RBV SOF+DCV SOF+DCV+RBV x12 wks x12 wks x24 wks x24 wks
S Pol et al. EASL 2015, Abstr. LB 03
409 patients, 318 cirrhotics, 306 failures to PR±TPV/BOC
No cirrhosis Cirrhosis
![Page 39: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/39.jpg)
SVR
12
(%
)
n N
141 142
143 143
143 143
211 212
66 66
211 211
67 67
212 214
66 68
Overall GT1a GT1b
141 141
215 215
71 71
Subgroup results do not include patients who withdrew consent or who were lost to follow-up.
Error bars: 95% CI.
ION-1: SOF/LDV ± RBV in GT1 treatment-naive patients – SVR12
Afdhal N et al. New Engl J Med 2014;70:1889-98.
![Page 40: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/40.jpg)
ION-1: SVR rates* in GT1 treatment-naive cirrhotic patients (subgroup analysis)
* Subgroup results do not include patients who withdrew consent or were lost to follow-up.
No cirrhosis Cirrhosis
179 179
32 33
178 178
33 33
181 182
31 32
179 179
36 36
n N
SVR
12
(%
)
Afdhal N et al. New Engl J Med 2014;70:1889-98.
![Page 41: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/41.jpg)
One patient achieved SVR12, but was not subgenotyped.
Error bars: 95% CI.
SVR
12
(%
)
n N
159 171
159 172
163 172
202 215
42 43
201 216
42 44
206 216
43 44
Overall GT1a GT1b
ION-3: Phase III SOF/LDV ± RBV in GT1 naive, non-cirrhotic patients – SVR12
Kowdley KV et al. New Engl J Med 2014;370:1879-88.
![Page 42: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/42.jpg)
Predictors of relapse in ION-3 trial: SOF/LDV±RBV for 8 vs 12 wks in GT1 naive, non-cirrhotic patients
Patients with
relapse*, %
*Patients lost to follow-up or who withdraw
consent excluded CC non-CC <6 ≥6 MIU/ml IL28B genotype Baseline HCV RNA n/N 2/56 0/57 0/54 9/157 9/153 3/157 2/121 3/136 2/128 9/92 6/74 1/83
SOF/LDV x8wks SOF/LDV+RBV x8wks SOF/LDV x12wks
P=0.034
P=0.088
P=0.141
Kowdley KV et al. New Engl J Med 2014;370:1879-88.
![Page 43: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/43.jpg)
SVR
12
(%
)
n N
82 86
84 88
84 85
102 109
20 23
107 111
23 23
108 109
24 24
Overall GT1a GT1b
87 88
110 111
23 23
Error bars: 95% CI.
One patient achieved SVR12, but was not subgenotyped.
ION-2: SOF/LDV ± RBV in GT1 treatment-experienced patients
Afdhal N et al. New Engl J Med 2014;370:1483-93.
![Page 44: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/44.jpg)
ION-2: SVR rates in GT1 treatment-experienced cirrhotic patients (subgroup analysis)
No cirrhosis Cirrhosis
83 87
19 22
89 89
18 22
86 87
22 22
88 89
22 22
n N
Error bars: 95% CI.
SVR
12
(%
)
Afdhal N et al. New Engl J Med 2014;370:1483-93.
![Page 45: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/45.jpg)
LDV/SOF Efficacy in Cirrhotics According to Treatment Experience, Duration, RBV
100
80
60
40
20
0
Total Treatment Naive
92 96 98 100
SV
R12
(%
)
118 204 133 58
96 98 97
47 45 33 36
100
Treatment Experienced
90
96 98
71 159 100 22
100
12 wks of LDV/SOF 12 wks of LDV/SOF + RBV
24 wks of LDV/SOF 24 wks of LDV/SOF + RBV
n =
Bourlière M et al. AASLD 2014, Abstr. 82
![Page 46: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/46.jpg)
Wyles DL et al. AASLD 2014. Abstr. 235
*25 pts (49%) SOF + pegIFN/RBV, 20 (39%) SOF ± RBV, 5 (10%) SOF-placebo +
pegIFN/RBV or GS-0938 μονοθεραπεία, 1 (2%) SOF monotherapy
SVR12, %
98
LDV/SOF + RBV x12 wks in GT1 HCV pts with previous failure on sofosbuvir regimens
GT1 HCV with previous SOF
failure (29% cirrhotic)*
(N = 51)
LDV/SOF + RBV
12 Wks
Phase II trial
![Page 47: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/47.jpg)
LDV/SOF x24 wks for GT1 pts who failed after LDV/SOF x8 or 12 wks
E Lawitz et al. EASL 2015, Abstr. O5
![Page 48: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/48.jpg)
SAPPHIRE-I: GT1 naive, non-cirrhotic patients — SVR12 rates by HCV GT1 subtype
•
SVR
12
(%
)
n N
455 473
307 322
148 151
Treatment-naive
Error bars: 95% CI.
Feld JJ et al. N Engl J Med 2014;370:1594-603.
Paritaprevir/r/Ombitasvir + Dasabuvir + RBV x12 wks
![Page 49: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/49.jpg)
PEARL-III: SVR rates with 3D ± RBV in GT1b naive, non-cirrhotic patients
Error bars: 95% CI. Ferenci P et al. N Engl J Med 2014;370:1983-92.
Paritaprevir/r/Ombitasvir + Dasabuvir ± RBV x12 wks
209/210 207/209
SVR
12
(%
)
RBV No RBV
![Page 50: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/50.jpg)
PEARL-IV: GT1a naive, non-cirrhotic patients
SVR
12
(%
)
97 100
185 205
Paritaprevir/r/Ombitasvir + Dasabuvir ± RBV x12 wks
Treatment discontinuations 0 2 (1%)
Ferenci P et al. N Engl J Med 2014;370:1983-92.
![Page 51: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/51.jpg)
SAPPHIRE-II: GT1 treatment-experienced non-cirrhotic patients
SVR
12
(%
)
n N
286 297
166 173
119 123
One patient achieved SVR12, but was unable to be subgenotyped.
Error bars: 95% CI.
Zeuzem S et al. N Engl J Med 2014;370:1604-14.
Paritaprevir/r/Ombitasvir + Dasabuvir + RBV x12 wks
![Page 52: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/52.jpg)
PEARL-II: HCV GT1b treatment-experienced non-cirrhotic patients
P Andreone et al. Gastroenterology 2014; 147:359-365
SVR
12
(%
)
n N
91 91
85 88
35% null-responders, 29% partial responders, 36% relapsers
Paritaprevir/r/Ombitasvir + Dasabuvir ± RBV x12 wks
![Page 53: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/53.jpg)
TURQUOISE-II: SVR12 rates in GT1 treatment-naive and experienced cirrhotic patients
SVR
12
(%
)
12 Weeks 3D + RBV
91.8
191/208
95.9
165/172
24 Weeks 3D + RBV
P=0.089
Paritaprevir/r/Ombitasvir + Dasabuvir (3D) + RBV x12 wks
Poordad F et al. N Engl J Med 2014;370:1973-82
![Page 54: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/54.jpg)
TURQUOISE-II: SVR12 rates in GT1 treatment-naive and experienced cirrhotic patients by HCV subgenotype
88.6
12-week arm
24-week arm
98.5 94.2 100
GT 1a GT 1b
3D + RBV
SVR
12
(%
)
124/140 67/68 114/121 51/51
Poordad F et al. N Engl J Med 2014;370:1973-82
Paritaprevir/r/Ombitasvir + Dasabuvir (3D) + RBV x12 wks
![Page 55: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/55.jpg)
Treatment options for genotype 1 AASLD 12/14
EASL 04/15
EMA
PegIFNa+RBV (PR) No No x24/48/72wks
PR+SMV¶ – PR No x12-12wks in naive/RR, x12/36wks in PR/NR
PR+SOF No x12wks x12wks
PR+DCV - PR DCV not licensed No No
SOF + RBV No x24wks only if no other option
SOF +SMV* ±RBV x12wks (Ci: 24wks)
x12wks (Ci: +RBV or x24wks)
x12wks
SOF +DCV DCV not licensed x12wks (Ci: +RBV or x24wks)
x12wks, x24wks in Exp. or Ci & neg predictors
(+RBV)
SOF/LDV x12#wks, x24wks or +RBV x12wks in Exp. Ci
x12#wks (Ci: +RBV or x24wks)
x12# (24)wks in non-Ci, x24(12)wks in Ci
PRV*/r/OBV +DSV (+RBV for G1a or Ci)
x12wks, x24wks in G1a-Ci
x12wks, x24wks in G1a-Ci
x12wks, x24wks in G1a-Ci
¶Not in G1a with Q80K, *Not in PI failures, #Perhaps x8wks in naive non-Ci (HCV RNA<6 MIU/ml)
![Page 56: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/56.jpg)
Sofosbuvir + RBV
PEG-IFNa + RBV + Sofosbuvir
Possible new treatment options for genotype 2
IFNa based
IFNa free
PEG-IFNa + Ribavirin (RBV)
Sofosbuvir + Daclatasvir ±RBV
![Page 57: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/57.jpg)
HCV G2 Patients
Lawitz E et al, NEJM 2013,368:1878-87. Jacobson IM et al, NEJM 2013,368:1867-77.
Zeuzem S et al, AASLD 2013, Abstr. #1085.
VALENCE
SOF + RBV
12 wk
FISSION
SOF + RBV
12 wk
VALENCE
SOF + RBV
12 wk
SVR
12
(%
)
Treatment-Naive Treatment-Experienced
FUSION
SOF + RBV
12 wk
POSITRON
SOF + RBV
12 wk
97% 100%
29/30 2/2 0%
20%
40%
60%
80%
100% 98%
31/36
91%
30/33
78%
100%
23/23 7/9
91% 88%
30/33 7/8
92%
85/92
94%
16/17
Noncirrhotic Cirrhotic
60%
96%
25/26 6/10
FUSION
SOF + RBV
16 wk
![Page 58: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/58.jpg)
BOSON: SOF +RBV ±Peg-IFNa in GT2 treatment experienced patients with cirrhosis
G Foster et al. EASL 2015, Abstr. LB 05
SVR12, %
13/15 17/17 15/16
![Page 59: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/59.jpg)
Sulkowski M et al. New Engl J Med 2014;370:211-21
Daclatasvir + Sofosbuvir ± RBV x24 wks
in naive patients with genotype 2 Pa
tien
ts w
ith
SV
R1
2 (%
)
N=26
![Page 60: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/60.jpg)
Treatment options for genotype 2
AASLD 12/14
EASL 04/15
EMA
PegIFNa+RBV (PR) No No x16/24wks
PR+SOF No x12wks in Ci ± Exp. No
SOF + RBV x12wks, x16wks in Ci
x12wks, x16-20wks in Ci
especially Exp.
x12wks, perhaps x24wks if ≥1 unfavorable factor(s) of SVR
SOF+DCV DCV not licensed
x12wks in Ci ± Exp.
?
![Page 61: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/61.jpg)
Sofosbuvir + Ribavirin
PEG-IFNa + Ribavirin + Sofosbuvir
Possible new treatment options for genotype 3
Sofosbuvir + Daclatasvir (±Ribavirin)
IFNa based
IFNa free
PEG-IFNa + Ribavirin + Daclatasvir
PEG-IFNa + Ribavirin
Sofosbuvir/Ledipasvir (±Ribavirin)
![Page 62: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/62.jpg)
HCV G3 Patients
Treatment-Naive Treatment-Experienced
Noncirrhotic Cirrhotic
19%
87%
60%
SVR
12 (
%)
89/145 86/92
FUSION
SOF +RBV 12 wk
VALENCE SOF + RBV 24 wk
87/100 5/26
92% 94%
12/13 14/38
37%
27/45
68%
21%
61%
34%
0%
20%
40%
60%
80%
100%
FISSION SOF + RBV 12 wk
VALENCE SOF + RBV 24 wk
13/38
POSITRON SOF + RBV 12 wk
57/84 3/14
61%
FUSION
SOF +RBV 16 wk
14/23 25/40
63%
Lawitz E et al, NEJM 2013,368:1878-87. Jacobson IM et al, NEJM 2013,368:1867-77.
Zeuzem S et al, AASLD 2013, Abstr. #1085.
![Page 63: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/63.jpg)
ALLY-3: SVR12 With SOF + DCV x12 wks in GT3
11 of 16 relapsers had cirrhosis
RAVs emerging at relapse: NS5A Y93H emerged in 9 of 16 pts
SVR
12
(%
)
Treatment-Naive Pts
Treatment-Experienced Pts
Overall Treatment-Naive Pts
Treatment-Experienced Pts
No cirrhosis Cirrhosis
SVR
12
(%
)
100
80
60
40
20
0
90 86
100
80
60
40
20
0
96
63
97
58
94 69
105/ 109
20/ 32
73/ 75
11/ 19
32/ 34
9/ 13
91/ 101
44/ 51
Nelson DR et al. AASLD 2014, Abstract LB-3; Hepatology 2015 [Epub ahead of print].
![Page 64: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/64.jpg)
ELECTRON-2: LDV/SOF + RBV x12 weeks in GT3
SVR12, %
Naive Experienced
LDV/SOF LDV/SOF+RBV LDV/SOF+RBV
Ci: 5 No Ci Ci
16/25 26/26 25/28 16/22
Gane E et al. AASLD 2014, LB11
![Page 65: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/65.jpg)
SOF + RBV 16 weeks SOF + RBV 24 weeks SOF + PEG/RBV 12 weeks
58 70
65 72
68 71
12 21
26 34
17 36
30 35
44 54
49 52
41 54
SVR
12
(%
)
Treatment Naive Treatment Experienced
No Cirrhosis Cirrhosis No Cirrhosis Cirrhosis
BOSON: SOF +RBV ±Peg-IFNa in GT3
G Foster et al. EASL 2015, Abstr. LB 05
18 22
21 23
![Page 66: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/66.jpg)
Treatment options for genotype 3
AASLD 12/14
EASL 04/15
EMA
PegIFNa+RBV (PR) No No x16/24wks
PR+SOF x12wks x12wks (particularly SOF+RBV failures)
x12wks
PR+DCV - PR DCV not licensed No No
SOF + RBV x24wks x24wks x24wks
SOF+DCV ±RBV DCV not licensed x12wks in non-Ci, x24wks +RBV in Ci
(+RBV) x24wks in Ci ± Exp.
SOF/LDV +RBV
No No x24wks in Ci ± Exp.
![Page 67: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/67.jpg)
PEG-IFNa + Ribavirin +Sofosbuvir
PEG-IFNa + Ribavirin + Simeprevir
Sofosbuvir + Ribavirin
Sofosbuvir + Simeprevir (±Ribavirin)
Sofosbuvir + Daclatasvir (±Ribavirin)
IFNa based
IFNa free
Possible treatment options for genotype 4
Sofosbuvir/Ledipasvir (±Ribavirin)
Paritaprevir/r/Ombitasvir (±Ribavirin)
PEG-IFNa + Ribavirin
PEG-IFNa + Ribavirin + Daclatasvir
![Page 68: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/68.jpg)
Relapsers Partial responders
Naïve Σύνολο Null responders
Moreno et al. EASL 2014, Poster 1319
Simeprevir + PR in patients with genotype 4
![Page 69: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/69.jpg)
NEUTRINO: Sofosbuvir + P/R for 12 weeks in naive patients with genotype 1/4/5/6
Lawitz E et al. N Engl J Med 2013;368:1878-1887
Total
SVR
12
(%
)
89 96
100
100
80
60
40
20
0 GT1 GT4 GT5,6
261/292 27/28 7/7 n/N =
90
295/327
![Page 70: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/70.jpg)
Ruane PJ et al. Hepatology 2015, Epud ahead of print
Virologic ResponseSOF + RBV in Treatment of GT4 Patients of Egyptian Ancestry
11/14 11/14 14/14 10/17 10/17 14/15
Treatment-naive Treatment-experienced
![Page 71: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/71.jpg)
SYNERGY Trial: LDV/SOF for 12 wks in patients with G4
• Single-center, open-label phase 2a trial
• 38% of patients were TE; all were naive to DAAs; 33% had cirrhosis
• No deaths, SAEs, or grade 4 laboratory events; 1 D/C
GT4 HCV (N=21)
SOF/LDV
12 wks SVR12, %
95
Kapoor R et al. AASLD 2014, Abstract #240
French cohort
GT4 HCV (N=44)
SOF/LDV
12 wks SVR12, %
93
Abergel A et al. EASL 2015, Abstr. O56
Experienced: 22 (50%), Cirrhosis: 10 (23%)
![Page 72: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/72.jpg)
PEARL-I: Paritaprevir/r/Ombitasvir ± RBV x12 wks in non-cirrhotic naive/experienced patients with G4
SVR
(%
)
Hezode C et al. Lancet 2015; Epud ahead of print
No RBV +RBV +RBV (N=44) (N=42) (N=49)
SVR4
SVR12
P=0.086
![Page 73: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/73.jpg)
Treatment options for genotype 4 AASLD 12/14
EASL 04/15
EMA
PegIFNa+RBV(PR) No No x24/48wks
PR+SMV – PR No x12-12wks in naive/RR, x12/36wks in PR/NR
PR+SOF x12wks x12wks x12wks
PR+DCV - PR DCV not licensed No x24–0/24wks
SOF +RBV x24wks No x24wks
SOF +SMV ±RBV x12wks x12wks in non-Ci, +RBV or x24wks in Ci
x12wks
SOF +DCV ±RBV DCV not licensed x12wks in non-Ci, +RBV or x24wks in Ci
x12wks, x24wks in Exp. or Ci & neg predictors
(+R)
SOF/LDV x12wks x12wks in non-Ci, +RBV or x24wks in Ci
x12(24)wks in non-Ci, x24(12)wks in Ci
PRV/r/OBV +RBV x12wks x12wks in non-Ci, x24wks in Ci
x12wks in non-Ci, x24wks in Ci
![Page 74: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/74.jpg)
Sofosbuvir
Simeprevir (Not for Child C cirrhosis)
Daclatasvir
Sofosbuvir/Ledipasvir
Paritaprevir/r/Ombitasvir ± Dasabuvir (Not for Child C cirrhosis)
HCV decompensated cirrhosis & liver transplant pts
Drug-Drug interactions
None
Not with CsA
None
None
Increase of TAC>CsA levels TAC: 0.5 mg/wk or 0.2 mg/72h,
CsA: 20% of previous dose
![Page 75: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/75.jpg)
Slower virologic response to SOF+RBV in patients with Child B than Child A cirrhosis & portal hypertension
HC
V R
NA
< L
LOQ
(%
)
Clinical Events, n
Ascites Hepatic Encephalopathy
SOF + RBV (n = 25)
Observation (n = 25)
SOF + RBV (n = 25)
Observation (n = 25)
Baseline 6 9 5 2
Wk 12 5 8 3 3
Wk 24 0 7 0 4
100
80
60
40
20
0 Wk 2 Wk 4 Wk 8 Wk 12
56
100 94
Wk 24
CTP A CTP B
44
75
100 100 100 94 93
Afdhal N et al. EASL 2014, Abstr. 68
![Page 76: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/76.jpg)
SOLAR-1: SVR12 and safety according to CTP score in decompensated cirrhosis
Flamm SL et al. AASLD 2014, Abstr. 239
100
80
60
40
20
0
SVR
12
(%
)
Overall CTP B CTP C
LDV/SOF + RBV 12 wks LDV/SOF + RBV 24 wks
87 89
45/52 42/47
87 89 86 90
26/30 24/27 19/22 18/20
3 relapses 1 death 1 relapse
2 deaths
1 relapse 1 death 1 LTFU 1 relapse
1 death
Patients n (%)
CTP B CTP C
12 Wks (n=30)
24 Wks (n=29)
12 Wks (n=23)
24 Wks (n=26)
AE 29 (97) 27 (93) 23 (100) 26 (100)
SAE 3 (10) 10 (34) 6 (26) 11 (42)
Treatment-emergent, -related SAEs
2 (7) 0 0 2 (8)
Treatment D/C due to AEs 0 1 (3) 0 2 (8)
![Page 77: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/77.jpg)
SOLAR-2: SOF/LDV+RBV in HCV decompensated cirrhotics and transplant patients
M Manns et al. EASL 2015, Abstr. G02
![Page 78: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/78.jpg)
SOLAR-2: SOF/LDV+RBV in HCV decompensated cirrhotics and transplant patients
M Manns et al. EASL 2015, Abstr. G02
MELD score change from baseline to follow-up week-4
![Page 79: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/79.jpg)
US and EU registry: TARGET cohort in GT-1 patients with decompensated cirrhosis
1 HCV-TARGET, a consortium of >50 academic and community medical centers in the U.S., Canada, and Germany; Interim report.
Reddy KR, et al. EASL 2015, Abstr 7
55 71
13 16
HCV TARGET*1
Total n = 277 MELD score ≥10 GT-1 n = 199
17% MELD score ≥16
Safety: DC due to AE, 8 (3%)
SOF + SMV SOF + SMV + RBV
*Interim analysis
![Page 80: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/80.jpg)
ALLY-1: Advanced cirrhosis cohort
Total: n = 60; any GT; Baseline MELD score range 8–27 GT-1: n=45; GT-1/CP-B: 53%, GT-1/CP-C: 22%
Safety: DC due to AEs, n = 1
SVR rates with SOF+DCV+RBV x12 weeks in HCV GT1 patients with advanced cirrhosis
Poordad F et al. EASL 2015, Abstract LB 08
All G1a G1b CP-A CP-B CP-C
SVR12, %
N=45 N=34 N=11 N=11 N=24 N=10
![Page 81: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/81.jpg)
aBased on all treated patients who have reached PT Week 12 b1 HCV RNA > LLOQ but discontinuation before week 12.
Welzel T et al. EASL 2015 Abstr P772
EU multicentre Compassionate Use Program
Total n = 482 72% GT-1; CP-A: 57%, CP-B: 36%, CP-C: 6%
Safety: DC due to AE: 28 (6%)
DCV + SOF ± RBV, 24 weeks
Interim resultsa - DCV + SOF ± RBV in GT1 patients with decompensated cirrhosis in early access programme
52
55 95
100 147 155
21b
22 27 27
48b 49
![Page 82: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/82.jpg)
Drug-Drug interactions (Liver transplantation & HIV drugs excluded) Co-administration is NOT recommended
Sofosbuvir (Caution: amiodarone)
P-glycoprotein inducers (carbamazepine, phenytoin, phenobarbital, oxcarbazepine, rifabutin, rifampicin, St. John's wort), modafinil
Simeprevir (Caution: digoxin, amiodarone, disopyramide, flecainide, mexiletine, propafenone, quinidine, warfarin, calcium channel blockers)
Inhibitors or inducers of CYP3A4 (erythromycin, clarithromycin, antifungals, dexamethasone, cicapride, milk thistle, astemizole, terfenadine)
P-glycoprotein inducers
Daclatasvir (Caution: erythromycin, dabigatran, digoxin, calcium channel blockers, rosuvastatin)
Strong inducers of CYP3A4/P-glycoprotein
(Moderate inducers of CYP3A4: DCV 90 mg/24h)
(Inhibitors of CYP3A4: DCV 30 mg/24h)
Ledipasvir/Sofosbuvir (Caution: amiodarone, antacids, PPIs, digoxin, dabigatran, pravastatin, statins)
P-glycoprotein inducers, rosuvastatin, simeprevir, modafinil
Paritaprevir/r/Ombitasvir ± Dasabuvir (Caution: digoxin, warfarin, calcium channel blockers)
P-glycoprotein inducers, gemfibrozil, lovastatin, simvastatin, oral midazolam, triazolam, pimozide, ethinyl estradiol-containing oral contraceptives, sildenafil for pulmonary hypertension
![Page 83: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/83.jpg)
Sofosbuvir
Simeprevir
Daclatasvir
Sofosbuvir/Ledipasvir
Paritaprevir/r/Ombitasvir ± Dasabuvir
HCV & HIV coinfection IFNa-free regimens similar efficacy to HCV monoinfected patients
Drug-Drug interactions with HIV drugs
None
Not with cobicistat*, efavirenz, delavirdine, etravirine, nevirapine, ritonavir & any HIV
protease inhibitor
Not with darunavir, lopinavir, etravirine ή nevirapine - DCV 30 mg with atazanavir/r,
DCV 90 mg with efavirenz.
Not with cobicistat*, tripanavir/r
Not with efavirenz, rilpivirine ή lopinavir
*cobicistat: elvitegravir + cobicistat + emtricitabine + tenofovir
![Page 84: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/84.jpg)
New DAAs - Conclusions
Increasing number of licensed agents for patients with HCV
-Availability and accessibility vary among countries
Shortening of treatment duration to 8 weeks is possible in some non-cirrhotic
patients, with no loss of efficacy
Treatment options available irrespective of cirrhosis status
The proportion of patients failing to respond to DAAs is small and re-
treatment options are available for most patients
-NS5A inhibitor failures remain a treatment challenge
The availability of DAAs means that HCV cure is now a reality for most
patients
![Page 85: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/85.jpg)
GAPS AND BARRIERS OF PREVENTION, CARE AND TREATMENT
![Page 86: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/86.jpg)
Pre
vale
nt
case
s
HBV- or HCV- Infected
Incident cases
MTCT
IDU
SEX HCVH MTCT: Mother to child transmission IHE: Incidental household exposure IDU: Injecting drug use HCVH: Health care associated hepatitis SEX: Sexual contact
Nu
mb
er
of
ind
ivid
ual
s IHE
Screening
Secondary prevention
Care and treatment
Primary prevention
Stage of HBV or HCV Prevention, Care and Treatment Hatzakis A et al, 2012
![Page 87: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/87.jpg)
Pre
vale
nt
case
s
HBV- or HCV- Infected
Incident cases
MTCT
IDU
SEX HCVH N
um
be
r o
f in
div
idu
als
IHE
Screening
Secondary prevention
Care and treatment
Primary prevention
Stage of HBV or HCV Prevention, Care and Treatment
MTCT: Mother to child transmission IHE: Incidental household exposure IDU: Injecting drug use HCVH: Health care associated hepatitis SEX: Sexual contact
Hatzakis A et al, 2012
![Page 88: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/88.jpg)
Pre
vale
nt
case
s
HBV- or HCV-
Infected
Incident cases
MTCT
IDU
SEX HCVH N
um
be
r o
f in
div
idu
als
IHE
Screening
Secondary prevention
Care and treatment
Primary prevention
Stage of HBV or HCV Prevention, Care and Treatment
MTCT: Mother to child transmission IHE: Incidental household exposure IDU: Injecting drug use HCVH: Health care associated hepatitis SEX: Sexual contact
Hatzakis A et al, 2012
![Page 89: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/89.jpg)
Estimated proportions of HCV patients who remain undiagnosed
Poland: 98%
Germany: 90%
Northern Spain: 84%
Greece: >70%
United Kingdom: 69%
US: >50%
France: 44%
Gordon FD. Am J Med 1999;107:36S-40S. 2.
Culver DH et al. Transfusion 2000;40:1176-1181. 3.Eurasian Harm Reduction Network. October 2007.
![Page 90: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/90.jpg)
Rates of no treatment among diagnosed anti-HCV+ patients in European countries: A systematic review
Untreated among
diagnosed anti-HCV+ patients,
%
N=177 N=1251 N=299 N=608 N=4626 N=1146
Papatheodoridis et al. Liver Intern 2014;34:1452-63
![Page 91: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/91.jpg)
14% 10%
76%
Untreated chronic HCV PDUs Untreated chronic HCV patients
N= 4760 N= 320
29%
20%
51%
N= 561
Untreated HCV/HIV patients
Treatment contraindication Patient refusal Unknown/Other
12%
21%
67%
Reasons of no treatment among diagnosed anti-HCV+patients in European countries
Systematic review
Papatheodoridis et al. Liver Intern 2014;34:1452-63
![Page 92: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/92.jpg)
Gaps and barriers in the prevention, care and treatment (1)
Patient-related barriers
Awareness how hepatitis transmitted, diagnosed, prevented and treated especially in high risk groups.
Language especially for migrants.
Cultural values and beliefs.
Social stigma.
Comorbidities (e.g. psychiatric)
Hatzakis A et al, 2012
![Page 93: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/93.jpg)
Gaps and barriers in the prevention, care and treatment (2)
Health care provider-related barriers Awareness of hepatitis risk groups and low hepatitis prevented and
treated.
Specialty us primary care provider.
Consensus and recommendations for screening and treatment.
Hatzakis A et al, 2012
![Page 94: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/94.jpg)
Gaps and barriers in the prevention, care and treatment (3)
Health care system barriers
Insurance and access to health care.
Referral system.
Awareness of how health care system works.
Health care facilities
Guidance and recommendations.
Hatzakis A et al, 2012
![Page 95: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/95.jpg)
Gross domestic product (GDP) and overall resources for health
Membership of the EU. Countries in the EU are bound to a reference pricing system for
medicines, which imposes high drug prices on recent EU entrants relative to GDP.
Speed of reimbursement approval for new medicines
National treatment guidelines
Expanded access arrangements organized by pharmaceutical companies
Prices negotiated with pharmaceutical companies relative to volumes
Differential pricing policies of pharmaceutical companies
A Hatzakis et al. JVH 2013
Factors influencing treatment access at national level
![Page 96: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/96.jpg)
Current management of hepatitis
C – Realistic approach
Whom to treat - Treatment priorities
Optimal – Most cost-effective (new) regimens
Treatment cost! The real challenge in 2015
![Page 97: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/97.jpg)
Highest priority for treatment owing to highest risk for severe complications
F3-F4
Organ transplant recipients
Severe extrahepatic manifestations (type 2/3 essential mixed cryoglobulinemia with end-organ manifestations, proteinuria, nephrotic syndrome, or membranoproliferative glomerulonephritis) High priority for treatment owing to high risk for complications
F2
HIV-1, HBV coinfection
NASH, Debilitating fatigue, Type 2 Diabetes (insulin resist.), Porphyria cutanea tarda
High HCV transmission risk
MSM with high-risk sexual practices
Active injection drug users
Incarcerated persons
Persons on long-term hemodialysis
AASLD/IDSA 2014
HCV treatment indications in the DAAs ERA – Priorities
![Page 98: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/98.jpg)
Cohen C et al. JVH, 2011;18:377
![Page 99: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/99.jpg)
Kramer JR et al. J Hepatol, 2012;56:320
![Page 100: CARE AND TREATMENT OF CHRONIC HBV AND HCV€¦ · PROFESSOR OF MEDICINE, TORONTO WESTERN AND TORONTO GENERAL HOSPITAL, UNIVERSITY HEALTH NETWORK, TORONTO, CANADA ANGELOS HATZAKIS,](https://reader034.vdocuments.us/reader034/viewer/2022050510/5f9b38f0d83cb20639242c91/html5/thumbnails/100.jpg)
Treatment efficacy vs. treatment effectiveness in the US
Disease Efficacy Effectiveness
Chronic HCV 40-80% 3.5%
Chronic HBV 60-90% 4-5%
HIV/AIDS ~ 80% 19%
Kramer JR et al. J Hepatol, 2012;56:520 Cohen C et al. JVH, 2011; 18:377
Gardner EM et al. Clin Inf Dis, 2011; 52: 793