NS3 GT1b

Download full data set for GT1b

Asunaprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceComments
WT (1b_con1)0.861xlikely susceptible 21.2 nM in product label
S7A
R24W
V36A1.62xlikely susceptible 2
V36GResistance possibleYes2,1,3Clinical TE RAV (1,3)
V36I
V36L0.651xlikely susceptible 2
V36M1.92xResistance possibleYes2,3Clinical TE RAV (3)
V36S
A39T
Q41L
Q41R
F43S3.24xlikely susceptible 2
F43I
F43L
F43V
T46S
V48I
T54A0.350.4xlikely susceptible 2
T54C
T54G
T54S0.71xResistance possibleYes2,3Clinical TE RAV (3)
V55A0.791xlikely susceptible 2,1
V55I
Y56HResistance possibleYes1Clinical TE RAV (1)
Y56F
Y56LResistance possibleYes1Clinical TE RAV (1)
S61L
V71I
N77SResistance possibleYes3Clinical TE RAV (3)
Q80G
Q80H
Q80I
Q80K5.6February 24, 1900resistance likelyYes1,2,3Clinical TE RAV (1,3)
Q80L0.861xResistance possibleYes2,3,8Clinical TE RAV (3,4)
Q80M
Q80R3.54xResistance possibleYes2,1,3Clinical TE RAV (1,3)
Q86R
P89L
T95S
V107I
R109K
R117C
S122A
S122DResistance possibleYes1Clinical TE RAV (1)
S122G0.651xResistance possibleYes1,3,4Clinical TE RAV (1,3,4)
S122IResistance possibleYes1,3Clinical TE RAV (1,3)
S122N0.71xResistance possibleYes2,1,3Clinical TE RAV (1,3)
S122R
S122T1.21xResistance possibleYes2,1,3Clinical TE RAV (1,3)
V132I
V132L
S138T
S138P
V150A [Conflicting WT, not used in algorithm]
R155C
R155E
R155GResistance possibleYes1,3Clinical TE RAV (1,3)
R155I
R155K2327xresistance likely2
R155N
R155M
R155QResistance possibleYes1,3Clinical TE RAV (1,3)
R155S
R155T
R155W
A156F
A156G
A156S5.97xResistance possible 2
A156T5.46xResistance possible 2
A156V1720xresistance likely 2
V158I
A166S
D168A109127xresistance likelyYes2,1, 3,4Clinical TE RAV (3,4)
D168C5665xresistance likely2
D168E6778xresistance likelyYes2,1,3Clinical TE RAV (1,3)
D168FResistance possibleYes1,3Clinical TE RAV (1,3)
D168G1316xresistance likelyYes2,1Clinical TE RAV (1)
D168H8598xresistance likelyYes1,3Clinical TE RAV (1,3)
D168I
D168K
D168L
D168NResistance possibleYes3Clinical TE RAV (3)
D168Q
D168S
D168TResistance possibleYes3Clinical TE RAV (3)
D168V241201-280xresistance likelyYes2,1,3,4Clinical TE RAV (1,3,4)
D168Y205238xresistance likelyYes2,1,3Clinical TE RAV (1,3)
V170A1.62xResistance possibleYes2,1Clinical TE RAV (1)
V170T
V170I0.721xlikely susceptible 2
S174F
M175L
E176G
T185S
H246Y
IT269S
S280P
I288M
N335G
T344A
E357K
T358F
G383S
S403T
I426V
T448A
M470R
I472V
V535A
P574A
P574S
V629I
V36A+V55A
V36A+T54A
V36M+R155K6272xresistance likely2,1
V36M+R155K
V36M+A156S
Q41R+Q80R6.98xResistance possible2
Q41R+D168V202235xresistance likely2
F43S+Q80R
F43S+D168E157183xresistance likely2
T54S+V170T
T54S+M175L
T54S+Y56F
T54A+Q80L
Y56F+D168Y
Y56F+D168E
Y56F+Q80L
Y56F+Q80R
Y56F+S122N
Y56F+V170I
Y56F+V170T
Y56H+D168A
Y56H+D168V
Y56H+D168V
Y56H+D168Y
Y65H+D168E
Q80H+D168E
Q80K+D168Y
Q80K+D168V
Q80K+R155K
Q80L+D168V280xresistance likelyYes4Clincial TE RAV (4)
Q80R+D168A
Q80R+D168E
Q80R+R155K
P89L+A156V
P89L+A156T
S122T+V170I
R155K+D168V
R155K+V170A1821xresistance likely2
R155W+A156G
R155X+D168X
A156G+D168N
A156T+D168V
A156V+D168V
A156V+E176G
D168N+V170I
T54S+Q80L+V170I
Y56F+S122T+V170I
Y56F+S122N+V170I
R155W+A156G+D168N
NS4A V23A
1. Lontok et al. (2015) HEPATOLOGY 62:1623-1632)
2. McPhee et al (2012) AAC-00308  http://aac.asm.org/content/early/2012/04/12/AAC.00308-12.short
3. Sunvepra Canadian Product Monograph 2016
4. Karino et al. (2013) J Hepatology 58:646-654

Boceprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceComments
WT (1b_con1)likely susceptible 1Clinical TE RAV (1)
S7A
R24W
V36Aresistance likelyYes1Clinical TE RAV (1)
V36G
V36I
V36L
V36Mresistance likelyYes1Clinical TE RAV (1)
V36S
A39T
Q41L
Q41R
F43S
F43I
F43L
F43V
T46S
V48I
T54Aresistance likelyYes1Clinical TE RAV (1)
T54Cresistance likelyYes1Clinical TE RAV (1)
T54Gresistance likelyYes1Clinical TE RAV (1)
T54Sresistance likelyYes1Clinical TE RAV (1)
V55Aresistance likelyYes1Clinical TE RAV (1)
V55I
Y56H
Y56F
Y56L
S61L
V71I
N77S
Q80G
Q80H
Q80IJanuary 1, 1970
Q80K
Q80L
Q80M
Q80R
Q86R
P89L
T95S
V107Iresistance likelyYes1Clinical TE RAV (1)
R109K
R117C
S122A
S122D
S122G
S122I
S122N
S122R
S122T
V132I
V132L
S138T
S138P
V150A [Conflicting WT, not used in algorithm]
R155Cresistance likelyYes1Clinical TE RAV (1)
R155E
R155G
R155I
R155Kresistance likelyYes1Clinical TE RAV (1)
R155N
R155M
R155Q
R155S
R155T
R155W
A156F
A156G
A156Sresistance likelyYes1Clinical TE RAV (1)
A156Tresistance likelyYes1Clinical TE RAV (1)
A156Vresistance likelyYes1Clinical TE RAV (1)
V158Iresistance likelyYes1Clinical TE RAV (1)
A166S
D168A
D168C
D168E
D168F
D168G
D168H
D168I
D168K
D168L
D168N
D168Q
D168S
D168T
D168V
D168Y
V170Aresistance likelyYes1Clinical TE RAV (1)
V170Tresistance likelyYes1Clinical TE RAV (1)
V170I
S174F
M175Lresistance likelyYes1Clinical TE RAV (1)
E176G
T185S
H246Y
IT269S
S280P
I288M
N335G
T344A
E357K
T358F
G383S
S403T
I426V
T448A
M470R
I472V
V535A
P574A
P574S
V629I
V36A+V55A
V36A+T54A
V36M+R155K
V36M+R155K
V36M+A156S
Q41R+Q80R
Q41R+D168V
F43S+Q80R
F43S+D168E
T54S+V170T
T54S+M175L
T54S+Y56F
T54A+Q80L
Y56F+D168Y
Y56F+D168E
Y56F+Q80L
Y56F+Q80R
Y56F+S122N
Y56F+V170I
Y56F+V170T
Y56H+D168A
Y56H+D168V
Y56H+D168V
Y56H+D168Y
Y65H+D168E
Q80H+D168E
Q80K+D168Y
Q80K+D168V
Q80K+R155K
Q80L+D168V
Q80R+D168A
Q80R+D168E
Q80R+R155K
P89L+A156V
P89L+A156T
S122T+V170I
R155K+D168V
R155K+V170A
R155W+A156G
R155X+D168X
A156G+D168N
A156T+D168V
A156V+D168V
A156V+E176G
D168N+V170I
T54S+Q80L+V170I
Y56F+S122T+V170I
Y56F+S122N+V170I
R155W+A156G+D168N
NS4A V23A
1. Lontok et al. (2015) HEPATOLOGY 62:1623-1632)

Glecaprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReplicative Fitness (3)ReferenceComments
WT (1b_con1)0.471xlikely susceptible 1002,1
S7A
R24W
V36A
V36G
V36I
V36L
V36M
V36S
A39T
Q41L
Q41R
F43S
F43I
F43L
F43V
T46S
V48I
T54A0.451xlikely susceptible 593
T54C
T54G
T54Sunfit<0.53
V55A0.210.4xlikely susceptible 143
V55I
Y56Hunfit<0.53
Y56FunfitResistance possibleYes1.12,3Clinical VF RAV (2)
Y56L
S61L
V71I
N77S
Q80G
Q80H
Q80I
Q80K0.370.8xlikely susceptible 1623
Q80L0.30.6xlikely susceptible 1233
Q80M
Q80R
Q86R
P89L1.12.4xlikely susceptible 1723
T95S
V107I
R109K
R117C
S122A
S122D
S122G
S122I
S122N
S122R
S122T
V132I
V132L
S138T
S138P
V150A [Conflicting WT, not used in algorithm]
R155C
R155E
R155G
R155I
R155K0.270.6xlikely susceptible 733
R155N
R155M
R155Qunfitlikely susceptible <0.53
R155S
R155T
R155W
A156F
A156G
A156S0.20.4xlikely susceptible 613
A156T301640xresistance likely 192,3
A156V8401800xresistance likely 9.22,3
V158I
A166S
D168A0.691.5xlikely susceptible 693
D168C
D168E0.40.9xlikely susceptible 803
D168F2.55.3xResistance possible 1053
D168G
D168H0.681.4xlikely susceptible 1083
D168I
D168K5.311xresistance likely 503
D168L
D168N
D168Q
D168S
D168T1.32.8xResistance possible 1293
D168V1.53.2xResistance possible 1573
D168Y0.992.1xlikely susceptible 703
V170A0.491.1xlikely susceptible 643
V170T
V170I
S174F
M175L
E176G1.32.7xResistance possible 63
T185S
H246Y
IT269S
S280P
I288M
N335G
T344A
E357K
T358F
G383S
S403T
I426V
T448A
M470R
I472V
V535A
P574A
P574S
V629I
V36A+V55A
V36A+T54A
V36M+R155K
V36M+R155K
V36M+A156S
Q41R+Q80R
Q41R+D168V
F43S+Q80R
F43S+D168E
T54S+V170T
T54S+M175L
T54S+Y56F
T54A+Q80L
Y56F+D168Y35.676xresistance likely3
Y56F+D168Eunfit3
Y56F+Q80L0.280.6xlikely susceptible963
Y56F+Q80R
Y56F+S122N
Y56F+V170I
Y56F+V170T
Y56H+D168A817xresistance likely63
Y56H+D168V7.215xresistance likely223
Y56H+D168V7.215xresistance likely223
Y56H+D168Y35.676xresistance likely83
Y65H+D168Eunfit<0.53
Q80H+D168E
Q80K+D168Y35.676xresistance likely83
Q80K+D168V0.791.7xlikely susceptible1323
Q80K+R155K
Q80L+D168V
Q80R+D168A
Q80R+D168E
Q80R+R155K
P89L+A156V21004500xresistance likely1192,3
P89L+A156T7871674xresistance likely1133
S122T+V170I
R155K+D168V
R155K+V170A
R155W+A156G
R155X+D168X
A156G+D168N
A156T+D168V6431368xresistance likely213
A156V+D168V24655244resistance likely173,2
A156V+E176G11132368xresistance likely433
D168N+V170I
T54S+Q80L+V170I
Y56F+S122T+V170I
Y56F+S122N+V170I
R155W+A156G+D168N
NS4A V23A
1. Poordad F, et al. 2016. In vitro 1: 3
2. Ng et al.   [Abstract 636]. -CROI. Boston, 2014 http://www.croiconference.org/sites/all/abstracts/636.pdf
3. FDA Microbiology Review https://www.accessdata.fda.gov/drugsatfda_docs/nda/2017/209394Orig1s000MicroR.pdf

Grazoprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceCommentsSVR with BL RAS in a 12-wk Rx
WT (1b_con1)0.51xlikely susceptible 1,70.5-0..94; clinical isolate=0.3 (0.05-3.8)0.95
S7A
R24W
V36A12xlikely susceptible 7,2100% (7)
V36G
V36I0.20.4xlikely susceptible 7
V36L0.51xlikely susceptible 2,6,7
V36M0.92xlikely susceptible2,4,6,7,8100% (7)
V36S
A39T
Q41L0.10.2xlikely susceptible 7
Q41R1.12.2xlikely susceptible 7
F43S1.32.6likely susceptible 2,3
F43I
F43L
F43V
T46S
V48I
T54A0.61.2xlikely susceptible 7,8100% (7)
T54C0.81.6xlikely susceptible 7
T54G0.81.7xlikely susceptible 7
T54S0.61.2xResistance possibleYes6,7Clinical VF RAS (7)50% (7)
V55A0.71.4xlikely susceptible 2,6
V55I0.71.4xlikely susceptible 6
Y56H6.313xresistance likelyYes1,4,6,7Clinical TE RAV (1,6)
Y56F0.71.7xResistance possibleYes3,1,6,7Clinical TE RAV (3,1,7)
Y56L
S61L
V71I
N77S
Q80G
Q80H
Q80I
Q80K
Q80L1.12.1xResistance possibleYes7Clinical VF RAV (7)
Q80M
Q80R12xlikely susceptible 2,7
Q86R0.2xlikely susceptible 7
P89L
T95S
V107I0.51xResistance possibleYes1,4,3,7Clinical TE RAV (3,1,7)
R109K
R117C
S122A0.40.8xlikely susceptible 7
S122D
S122G0.30.5xlikely susceptible 7
S122I
S122NResistance possibleYes7Clincial VF RAV (7)
S122R0.51xResistance possibleYes6,4,7Clincial VF RAV (7)
S122T0.62xResistance possibleYes7Clincial VF RAV (7)
V132I0.51xResistance possibleYes6,7Clincial VF RAV (7)
V132LResistance possibleYes7Clincial VF RAV (7)
S138T
S138P
V150A [Conflicting WT, not used in algorithm]
R155C
R155E1.42.7xlikely susceptible 7
R155G1428xresistance likely1,2,7
R155I
R155K1.12.2xlikely susceptible 2,7
R155N0.91.9xlikely susceptible 7
R155M
R155Q1.22.4xResistance possibleYes7Clincial VF RAV (7)
R155S1.73.4xlikely susceptible 7
R155T6.513xresistance likely 1,7
R155W13.527xresistance likelyYes1,6,7Clinical TE RAV (6)
A156F
A156G0.71xlikely susceptible 4,6,7
A156S1.12.1xlikely susceptible 7
A156T140280x-333xresistance likelyYes1,4,3,2,6,7,8Clinical TE RAV (3,1,6,7)
A156V187.5375xresistance likely 1,4,3,7
V158I
A166S
D168A714x-51xresistance likelyYes1,2,4,3,6,7,8Clinical TE RAV (7)
D168C
D168E1.616xresistance likelyYes2,6,7,8Clinical TE RAV (6,7)100% (7)
D168F3876xresistance likely 1,7
D168G5.511xresistance likely 1,2,3,7
D168H25.551xresistance likely 1,7
D168I6.513xresistance likely 1,7
D168K60.5121xresistance likely 1,2,7
D168L7.515xresistance likely 1,7
D168N0.41xResistance possibleYes4,6,7Clinical TE RAV (6,7)100% (7)
D168Q
D168S24.1xlikely susceptible 7
D168T1326xresistance likely 1,6,7
D168V714x-22xresistance likelyYes1,4,3,6,7,8Clinical TE RAV (7)100% (7)
D168Y48xResistance possible 1,4,6,7
V170A0.71.4xlikely susceptible 7
V170T0.51xlikely susceptible 2,7
V170I0.41xResistance possibleYes6,7Clinical VF RAS (6)
S174F
M175L
E176G
T185SResistance possibleYes7Clinical TE RAV (7)
H246Y
IT269S
S280P
I288M
N335G
T344A
E357KResistance possibleYes7Clinical TE RAV (7)
T358F
G383S
S403T
I426V
T448A
M470R
I472V
V535A
P574A
P574S
V629I
V36A+V55A
V36A+T54A
V36M+R155K
V36M+R155K
V36M+A156S
Q41R+Q80R
Q41R+D168V
F43S+Q80R
F43S+D168E
T54S+V170T
T54S+M175L
T54S+Y56F
T54A+Q80L
Y56F+D168Y
Y56F+D168E
Y56F+Q80L
Y56F+Q80R
Y56F+S122N
Y56F+V170I
Y56F+V170T
Y56H+D168A303606xresistance likely4,7
Y56H+D168V
Y56H+D168V
Y56H+D168Y
Y65H+D168E
Q80H+D168E
Q80K+D168Y
Q80K+D168V
Q80K+R155K
Q80L+D168V
Q80R+D168A
Q80R+D168E17.134.3xresistance likely7
Q80R+R155K
P89L+A156V
P89L+A156T
S122T+V170I
R155K+D168V
R155K+V170A
R155W+A156G15403160xresistance likely6,7
R155X+D168X
A156G+D168N918.2resistance likely7
A156T+D168V
A156V+D168V
A156V+E176G
D168N+V170I
T54S+Q80L+V170I0.50.9xlikely susceptible7
Y56F+S122T+V170I
Y56F+S122N+V170I
R155W+A156G+D168N278556xresistance likely6,7
NS4A V23A
1. Zapatier Canadian Product Label
2. Howe et al. (2014) CID 59(12): 1657-1665.
3. Zepatier US Product Label
4. Black S, et al. 2015. Journal of Hepatology 62: S677-S8.   http://www.natap.org/2015/EASL/EASL_107.htm
5. Lahser FC, et al. 2016. Antimicrobial agents and chemotherapy 60: 2954-64.   AAC doi: 10.1128/AAC.00051-16
6. Bonsall et al. (2018) Infection and Drug Resistance (in press)
7. FDA Microbiology/Virology Reviews Zepatier_208261Orit1s000  https://www.accessdata.fda.gov/drugsatfda_docs/nda/2016/208261Orig1s000MicroR.pdf
8. FDA Vosevi Microbiology Reviews 209195Orig1s000MicroR

Paritaprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceComments
WT (1b_con1)0.211xlikely susceptible 2
S7A
R24W
V36A
V36G
V36I
V36L
V36M
V36S
A39T
Q41L
Q41R
F43S
F43I
F43L
F43V
T46S
V48I
T54A0.091xlikely susceptible 1,8
T54C
T54G
T54S
V55A0.071xlikely susceptible 8,1
V55I
Y56HunfitResistance possibleYes4,6,3,2,7,8Clinical TE RAV (6,7,2,8); clinical VF RAV (4
Y56FResistance possibleYes8Clinical VF RAS (8)
Y56L
S61L
V71I
N77S
Q80G
Q80H
Q80I
Q80K
Q80L
Q80M
Q80R
Q86R
P89L
T95S
V107I
R109K
R117C
S122A
S122D
S122G
S122I
S122N
S122R
S122T
V132I
V132L
S138T
S138P
V150A [Conflicting WT, not used in algorithm]
R155C
R155E
R155G
R155I
R155K4.440xresistance likely 8,1,3
R155N
R155M
R155Qunfitunfit1,7,8replicon RAV (7), not found in pt
R155S
R155T
R155W
A156F
A156G
A156S0.060.5xlikely susceptible 1,8
A156T0.817xResistance possible 1, 2,3,8
A156V21xresistance likely 3
V158I
A166S
D168A327xresistance likelyYes1,4,2,6,3,8clinical VF RAV (2,4,6)
D168C
D168E0.484xlikely susceptible 8,1, 6
D168F173xresistance likelyYes2,3clinical TE RAV (2)
D168G
D168H8.376xresistance likelyYes8,1,2,3Clinical TE RAV (2); replicon RAV (7)
D168IResistance possibleYes2clinical TE RAV (2)
D168K96873xresistance likelyYes8,4,2,3clinical VF RAV (4)
D168LResistance possibleYes2clinical TE RAV (2)
D168NResistance possibleYes2clinical TE RAV (2)
D168Q
D168S
D168T5.449xresistance likelyYes1,3,8clinical TE RAV (2)
D168V17159xresistance likelyYes1, 5, 4,2,6,7,3,8Clinical TE RAV (2,6,7,8); clinical VF RAV (4,5)
D168Y37337xresistance likelyYes1,3,8clinical TE RAV (2)
V170A0.091xlikely susceptible 1,8
V170T
V170I
S174F
M175L
E176G
T185S
H246Y
IT269S
S280P
I288M
N335G
T344A
E357KResistance possibleYes2,8clincial TE RAV (8), helicase domain (2)
T358F
G383S
S403T
I426V
T448A
M470R
I472V
V535A
P574A
P574S
V629I
V36A+V55A
V36A+T54Aunfit
V36M+R155K
V36M+R155K
V36M+A156S
Q41R+Q80R
Q41R+D168V
F43S+Q80R
F43S+D168E
T54S+V170T
T54S+M175L
T54S+Y56F
T54A+Q80L
Y56F+D168Y
Y56F+D168E
Y56F+Q80L
Y56F+Q80R
Y56F+S122N
Y56F+V170I
Y56F+V170T
Y56H+D168A77700resistance likely6,2,8+15-26 FS vs single D168 subst (2,6)
Y56H+D168V
Y56H+D168V2722472xresistance likely4,6,7,8+15-26 FS vs single D168 subst (2,6)
Y56H+D168Y4534118xresistance likely8
Y65H+D168E
Q80H+D168E
Q80K+D168Y
Q80K+D168V
Q80K+R155K
Q80L+D168V
Q80R+D168A
Q80R+D168E
Q80R+R155K
P89L+A156V
P89L+A156T
S122T+V170I
R155K+D168V
R155K+V170A
R155W+A156G
R155X+D168X
A156G+D168N
A156T+D168V
A156V+D168V
A156V+E176G
D168N+V170I
T54S+Q80L+V170I
Y56F+S122T+V170I
Y56F+S122N+V170I
R155W+A156G+D168N
NS4A V23AResistance possible2,8clincial TE RAV(8), helicase domain (2)
1. Pilot-Matias et al. (2015) AAC 59(2):988-997
2. Viekira Pak US Product Label jan 28, 2016
3. Sulkowski et al (2016) CROI poster 16LB-3113
4. 3. Lontok et al. (2015) HEPATOLOGY 62:1623-1632
5. Poordad et al (2014) NEJM 370 (21):1973 – 1982
6. Krishnan P, et al. 2015. Antimicrobial agents and chemotherapy: AAC-02606 doi:10.1128/AAC.02606-15
7. Holkira Canadian Product Monograph Oct 14, 2015
8.  FDA Microbiology/Virology Viekira Pak Review 206619Orig1s000

Simeprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceVF in SMV+P/R (#pts)Comments
WT (1b_con1)111xlikely susceptible 1
S7A1
R24W1
V36A342.8likely susceptible 1,4,6
V36G3.6xlikely susceptible 6
V36I181.7xlikely susceptible
V36L181.7xlikely susceptible 1
V36M202xlikely susceptible 1,4,7
V36S
A39TResistance possibleYes613Clinical TE RAS (6)
Q41L
Q41R1.8xlikely susceptible 6
F43S8312xresistance likely 1,4
F43I56289xresistance likely 1,4
F43L4xlikely susceptible 4
F43V62699xresistance likely 1,3
T46SResistance possibleYes62
V48IResistance possibleYes42Clinical TE RAS, 50% NGS (4)
T54A5.90.6xlikely susceptible 1,7
T54C
T54G
T54S5.41.2xlikely susceptible 1
V55A
V55I
Y56H
Y56F
Y56L
S61LResistance possibleYes62Clinical TE RAS (6)
V71I62Clincial VF RAS, >10% NGS (6)
N77S
Q80G221.8xlikely susceptible 1,4
Q80H418xResistance possible 1,44 - 8x FS
Q80I2no specific Clincial RAS indicated (2)
Q80K627.7xresistance likelyYes3,4,614Clinical TE RAV (2,3,6)
Q80L122.1xlikely susceptible 1
Q80M2no specific Clincial RAS indicated (2)
Q80R496.9xresistance likelyYes1,3,4,610Clinical TE RAV (2,3,6)
Q86RResistance possibleYes616Clincial TE RAS (6)
P89L
T95S1
V107I
R109K110.7xlikely susceptible 1
R117CResistance possibleYes61Cliincal TE RAS, 49% NGS (6)
S122AResistance possibleYes3<8Clinical SMV+SOF TE RAV (2,3)
S122D
S122GResistance possibleYes6<8Clincal SMV+SOF TE VF RAS (6)
S122IResistance possibleYes2,3Clinical SMV+SOF TE RAV (2,3)
S122N
S122R20xresistance likely 4<8
S122TResistance possibleYes3<8Clinical SMV+SOF TE RAV (2,3)
V132I
V132L
S138T774.4xlikely susceptible 1
S138P1clincal SMV+PR RAS
V150A [Conflicting WT, not used in algorithm]Resistance possibleYes62Clincial VF RAS, 50% NGS
R155C2no specific Clincial RAS indicated (2)
R155E
R155G35020xresistance likelyYes1Clinical TE RAV (3)
R155I6.60.8xlikely susceptible 1
R155K26018-30xresistance likely 1,6
R155N
R155M3.50.4xlikely susceptible 1
R155Q21April 29, 1900resistance likelyYes1,4,64Clinical TE RAV (2,3,6). '9-28x FS
R155SJanuary 1, 1970
R155T31424xresistance likely 1
R155W100xresistance likely 4
A156F
A156G20616xresistance likely 1,69-16x FS
A156S30.3xResistance possibleYes41Clinical VF RAV (4)
A156T37744xresistance likelyYes1,7,6Clinical VF RAV (4)
A156V2149177xresistance likelyYes1,7,61Clinical TE RAV (2)
V158I
A166S
D168A6356475x-594xresistance likelyYes1,6,77Clinical VF RAV (4,6)
D168C
D168E30240x-95xresistance likelyYes1,2,3,6,720Clinical TE RAV (2,3,6)
D168FResistance possibleYes2,3<8Clinical TE RAV (2,3)
D168G424.4xlikely susceptibleNo1,3,6Clinical SMV+P/R TE RAV (3)
D168H5655368xresistance likelyYes1,62Clinical TE RAV (2,6)
D168I232031807xresistance likely 1,6
D168Kno specific Clincial RAS indicated (2)
D168Lno specific Clincial RAS indicated (2)
D168N796.6xresistance likelyYes1,6Clinical VF RAV (4)
D168Q<700xresistance likelyYes4Clinical VF RAV (4)
D168S
D168T4089308xresistance likelyYes1,63Clinical TE RAV (2,6)
D168V179172591xresistance likelyYes1,2,3,6,752Clinical TE RAV (2,3,6)
D168Y6238666xresistance likelyYes1,3,6Clinical TE RAV (3)
V170A224.7xlikely susceptible 6,1
V170T525.4xResistance possible 1,4,6<8
V170IResistance possibleYes62Clincal VF RAS , 50% NGS (6)
S174FResistance possibleYes67Clincial TE RAV (6)
M175L
E176G
T185S
H246Y1
IT269S1
S280PResistance possibleYes61Clincial TE RAS, 30% NGS (6)
I288M1
N335G1
T344AResistance possibleYes62Clinical TE RAS, 50% NGS (6)
E357K
T358FResistance possibleYes62Clinical TE RAS, 94% NGS (6)
G383SResistance possibleYes62Clinical TE RAS, 50% NGS (6)
S403T1
I426VResistance possibleYes64Clincial TE RAV (6)
T448AResistance possibleYes64Clincial TE RAV (6)
M470R61Clincial TE EAS, 52% NGS (6)
I472VResistance possibleYes62Clinical TE RAS (6)
V535AResistance possibleYes62Clincial TE RAV (6)
P574AResistance possibleYes62Clinicla TE RAS, 98%&79% NGS (6)
P574SResistance possibleYes62Clinical TE RAS, 50% NGS (6)
V629IResistance possibleYes61novel RAS, 97% NGS (6)
V36A+V55A
V36A+T54A
V36M+R155K
V36M+R155K
V36M+A156S
Q41R+Q80R
Q41R+D168V
F43S+Q80R1815286xresistance likely1,6
F43S+D168E3607694xresistance likely1,6
T54S+V170T
T54S+M175L
T54S+Y56F
T54A+Q80L
Y56F+D168Y
Y56F+D168E
Y56F+Q80L
Y56F+Q80R
Y56F+S122N
Y56F+V170I
Y56F+V170T
Y56H+D168A
Y56H+D168V
Y56H+D168V
Y56H+D168Y
Y65H+D168E
Q80H+D168E1362163xresistance likelyYes1,6Clinical TE RAV (2)
Q80K+D168Y
Q80K+D168V
Q80K+R155K4647364xresistance likely1,6
Q80L+D168V
Q80R+D168A168672655xresistance likelyYes1,6Clinical TE RAV (2)
Q80R+D168E5902412xresistance likely1Clinical TE RAV (2)
Q80R+R155K2853270xresistance likely1,6
P89L+A156V
P89L+A156T
S122T+V170I
R155K+D168V2596xresistance likelyYes61Clinical TE RAS (6)
R155K+V170A
R155W+A156G
R155X+D168X
A156G+D168N
A156T+D168V
A156V+D168V
A156V+E176G
D168N+V170I
T54S+Q80L+V170I
Y56F+S122T+V170I
Y56F+S122N+V170I
R155W+A156G+D168N
NS4A V23A
1. Lenz et al.  (2010)  AAC 54(5):1878-1887
2.Olysio US  Product Label (2014) {SMV+SOF trials]
3. Lontok et al. (2015) HEPATOLOGY 62:1623-1632)
4. Sorbo et al. (2018) Drug Resistance Update (in press)  https://doi.org/10.1016/j.drup.2018.01.004
5. Verbinnen et al (2010) J. Virology 84(21):11124-11133.  PMCID:2953167
6. FDA Microbiology/Virology Reviews simeprevir_205123Orig1s000MicroR
7. FDA Vosevi Microbiology Reviews 209195Orig1s000MicroR

Telaprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceComments
WT (1b_con1)likely susceptible 1
S7A
R24W
V36Aresistance likelyYes1Clinical TE RAV (1)
V36Gresistance likelyYes1Clinical TE RAV (1)
V36Iresistance likelyYes1Clinical TE RAV (1)
V36Lresistance likelyYes1Clinical TE RAV (1)
V36Mresistance likelyYes1Clinical TE RAV (1)
V36S
A39T
Q41L
Q41R
F43S
F43I
F43L
F43V
T46S
V48I
T54Aresistance likelyYes1Clinical TE RAV (1)
T54C
T54G
T54Sresistance likelyYes1Clinical TE RAV (1)
V55A
V55I
Y56H
Y56F
Y56L
S61L
V71I
N77S
Q80G
Q80H
Q80IJanuary 1, 1970
Q80K
Q80L
Q80M
Q80R
Q86R
P89L
T95S
V107I
R109K
R117C
S122A
S122D
S122G
S122I
S122N
S122R
S122T
V132I
V132L
S138T
S138P
V150A [Conflicting WT, not used in algorithm]
R155C
R155E
R155G
R155I
R155Kresistance likelyYes1Clinical TE RAV (1)
R155N
R155M
R155Q
R155S
R155T
R155W
A156Fresistance likely
A156G
A156Sresistance likelyYes1Clinical TE RAV (1)
A156Tresistance likelyYes1Clinical TE RAV (1)
A156Vresistance likelyYes1Clinical TE RAV (1)
V158I
A166S
D168A
D168C
D168E
D168F
D168G
D168H
D168I
D168K
D168L
D168N
D168Q
D168S
D168T
D168V
D168Y
V170A
V170T
V170I
S174F
M175L
E176G
T185S
H246Y
IT269S
S280P
I288M
N335G
T344A
E357K
T358F
G383S
S403T
I426V
T448A
M470R
I472V
V535A
P574A
P574S
V629I
V36A+V55A
V36A+T54A
V36M+R155K
V36M+R155K
V36M+A156S
Q41R+Q80R
Q41R+D168V
F43S+Q80R
F43S+D168E
T54S+V170T
T54S+M175L
T54S+Y56F
T54A+Q80L
Y56F+D168Y
Y56F+D168E
Y56F+Q80L
Y56F+Q80R
Y56F+S122N
Y56F+V170I
Y56F+V170T
Y56H+D168A
Y56H+D168V
Y56H+D168V
Y56H+D168Y
Y65H+D168E
Q80H+D168E
Q80K+D168Y
Q80K+D168V
Q80K+R155K
Q80L+D168V
Q80R+D168A
Q80R+D168E
Q80R+R155K
P89L+A156V
P89L+A156T
S122T+V170I
R155K+D168V
R155K+V170A
R155W+A156G
R155X+D168X
A156G+D168N
A156T+D168V
A156V+D168V
A156V+E176G
D168N+V170I
T54S+Q80L+V170I
Y56F+S122T+V170I
Y56F+S122N+V170I
R155W+A156G+D168N
NS4A V23A
1. Lontok et al. (2015) HEPATOLOGY 62:1623-1632)

Voxilaprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceReplication Capacity (%WT)Comments
WT (1b_con1)0.51 (SD 0.26)1xlikely susceptible 3100 (4)mean of 87 clinical isolates
S7A
R24W
V36A2.5-20xResistance possible 3
V36G
V36Ilikely susceptible 3
V36L
V36M3.4xResistance possible 3,1
V36Slikely susceptible 3
A39T
Q41L
Q41R
F43S
F43I
F43L
F43V
T46S
V48I
T54A1.6xlikely susceptible 4
T54C
T54G
T54S<2.3xlikely susceptible 4
V55A1.7xlikely susceptible 3
V55I
Y56Hunfit3
Y56Flikely susceptible 3
Y56L
S61L
V71I
N77S
Q80G
Q80H
Q80I
Q80K0.9xlikely susceptible 3
Q80L1.3xlikely susceptible 3
Q80Mlikely susceptible 3
Q80R1.9xlikely susceptible 3
Q86R
P89L
T95S
V107Ilikely susceptible 3
R109K
R117C
S122A
S122D2.5-20xResistance possible 3,1
S122Glikely susceptible 3
S122I
S122Nlikely susceptible 3
S122R
S122Tlikely susceptible 3
V132I
V132L
S138T
S138P
V150A [Conflicting WT, not used in algorithm]
R155C
R155E
R155Gunfit3
R155I
R155K1.5xlikely susceptible 3
R155N
R155M
R155Q
R155S
R155T
R155W95xresistance likely 3,1
A156F>2.5x1
A156G>2.5x1
A156S2.5-20xResistance possible 3,1
A156T552xresistance likely 3,2,440.5 (4)
A156V458resistance likely 3,2,425.5 (4)
V158Ilikely susceptible 3
A166Slikely susceptible 3
D168Alikely susceptible 3
D168C
D168Elikely susceptible 3
D168F
D168Glikely susceptible 3
D168H
D168I
D168K
D168L
D168N
D168Q
D168S
D168T
D168V2.5-20xResistance possible 3,1
D168Y2.5-20xResistance possible 3,1
V170A2.5-20xResistance possible 3,1
V170Tlikely susceptible 3
V170Ilikely susceptible 3
S174F
M175Llikely susceptible 3
E176G
T185S
H246Y
IT269S
S280P
I288M
N335G
T344A
E357K
T358F
G383S
S403T
I426V
T448A
M470R
I472V
V535A
P574A
P574S
V629I
V36A+V55Alikely susceptible3
V36A+T54A
V36M+R155K
V36M+R155K
V36M+A156S2.5-20xResistance possible3,1
Q41R+Q80R
Q41R+D168V
F43S+Q80R
F43S+D168E
T54S+V170Tlikely susceptible3
T54S+M175Llikely susceptible3
T54S+Y56Flikely susceptible3
T54A+Q80Llikely susceptible3
Y56F+D168Y0.8likely susceptible3
Y56F+D168E
Y56F+Q80L
Y56F+Q80R1.1likely susceptible3
Y56F+S122N3.4Resistance possible3
Y56F+V170I1.6likely susceptible3
Y56F+V170T1.1likely susceptible3
Y56H+D168A
Y56H+D168V
Y56H+D168V
Y56H+D168Y
Y65H+D168E
Q80H+D168E
Q80K+D168Y
Q80K+D168V
Q80K+R155K
Q80L+D168Vlikely susceptible3
Q80R+D168A
Q80R+D168Elikely susceptible3
Q80R+R155K
P89L+A156V
P89L+A156T
S122T+V170Ilikely susceptible3
R155K+D168V
R155K+V170A
R155W+A156G
R155X+D168X
A156G+D168N
A156T+D168V
A156V+D168V
A156V+E176G
D168N+V170I0.7likely susceptible3
T54S+Q80L+V170I
Y56F+S122T+V170I1.7likely susceptible3
Y56F+S122N+V170I3.3Resistance possible3
R155W+A156G+D168N
NS4A V23A
1. Sarrazin C, et al. 2017. Gastroenterology 152: S1062
2. Vosevi US Product Label 2017
3. Dvory-Sobol H et al 2017 AASLD.  http://www.natap.org/2017/AASLD/AASLD_29.htm
4. FDA Vosevi Microbiology Reviews 209195Orig1s000MicroR