Table 2 Baseline and post treatment RASs in patients failing DAAs.

From: Baseline and Breakthrough Resistance Mutations in HCV Patients Failing DAAs

#Patient

Genotype

Ongoing therapy (weeks)

Mutations

Drugs with reduced sensitivity

Outcome

Previous Therapy

NS3

NS5A

NS5B

1 BLPost

1A

Sim+Sof +RBV (12)

36M,54S,155K,174S 36M,54S,155K,174S

31Mnone

nonenone

Asu,Par,Sim,Boc,Tel, Graz,Vel

relapser

Peg/RBV/Telaprevir

2 BLPost

1A

Sim+Sof+RBV (24)

80K,174S 80K,174S

nonenone

nonenone

Sim,Tel

Non responder

Peg/RBV

3 BLPost

1A

Omb+Par+Das+RTV+RBV(12)

80K 80K,D168V

93N93N

none444D,556G

Asu,Par,Sim,Graz Dacl,Led,Vel,Omb,Das

relapser

Peg/RBV

4 BLPost

1A

Omb+Par+Das+RTV+RBV(12)

80K 80K,168Y

none30R

none414T,444D

Par,Dacl,Elb,Led,Omb,Das,

relapser

Peg/RBV

5 BLPost

1A

Sof+Dacl+RBV(12)

NAnone

NA30H

NAnone

Dacl,Elb,Led

Non responder

none

6 BLPost

1A

Omb+Par+Das+RTV+RBV(12)

NA174S

NA28V

NAnone

Omb

relapser

Peg/RBV

7 BLPost

1B

Sof+Led(24)

nonenone

none31I,93H

159F,316N 159F,282T,316N,451N

Dacl,Elb,Led,Omb,Vel,Sof,Das

relapser

Peg/RBV

8 BLPost

1B

Sim+Sof(12)

nonenone

nonenone

159F,316N,451S 159F,316N,451S

Das,Sof

relapser

Peg/RBV

9 BLPost

1B

Sim+Sof(12)

36V,80R,170V36V,80R,168E,170V

30R30R

159F,316N,451S 159F,316N,451S,556G

Sim,Par,Das,Sof

relapser

Peg/RBV

10 BLPost

1B

Sim+Sof(12)

none168V

30R,93H30R,31M,93H

159F,316N,451S 159F,282T,316N,451S,556G

Sim,Par,Led,Dacl,Elb,Vel,Das, Sof

Non responder

Peg/RBV

11 BLPost

1B

Sim+Sof(12)

nonenone

30R30R

nonenone

None

relapser

Peg/RBV

12 BLPost

1B

Sof+Dacl(12)

NAnone

NA93H

NAnone

Dacl,Elb,Led,Omb,Vel

relapser

none

13 BLPost

1B

Sof+Dacl(24)

nonenone

none31I,93H

159F,316N,451Y 159F,316N,451Y

Dacl,Elb,Led,Omb,Vel,Sof,Das

relapser

Peg/RBV

14 BLPost

1B

Led+Sof+RBV(12)

NA

NA31M,58S,93H

NAnone

Dacl,Elb,Led,Omb,Vel

relapser

Peg/RBV

15 BLPost

1B

Led+Sof+RBV(12)

none170I

none31M,93H

none159F,316N,451N,556G

GrazDacl,Elb,Led,OmbVel,Sof,Das,

relapser

Peg/RBV

16 BLPost

1b/2k

Sof+RBV(24)

NAnone

NAnone

NAnone

None

relapser

Peg/RBV

17 BLPost

2C

Sof+RBV(24)

36L,122R,174S36L,122R,174S

30R30R

nonenone

None

relapser

Peg/RBV/Telaprevir

18 BLPost

2C

Sof+RBV(24)

36L,122R,174S36L,122R,174S

30K30R

556G556G

None

relapser

Peg/RBV

19 BLPost

2C

Sof+RBV(24)

NAnone

NAnone

NA553V, 556G

None

Non responder

Peg/RBV

20 BLPost

2C

Sof+RBV(24)

nonenone

30K30K

nonenone

None

relapser

Peg/RBV

21 BLPost

3A

Omb+Par+Das+RTV(12)

36L,168Q36L,80K,168Q

none93H

553V,556G553V,556G

Dacl,Led,Omb,Elb,Vel

Non responder

Sim+Sof

22 BLPost

3A

Sof+RBV(24)

36L,168Q36L,168Q

93H93H

553V,556G553V,556G

Dacl,Led,Omb,Elb,Vel

relapser

Peg/RBV/Boceprevir

23 BLPost

3A

Sof+RBV(24)

NA36L,168Q

NAnone

NAnone

None

relapser

none

24 BLPost

3A

Sof+RBV(24)

36L,168Q36L,168Q

nonenone

553V,556G553V,556G

None

relapser

Peg/RBV

25 BLPost

3A

Sof+RBV(24)

NA36L,168Q

NAnone

NAnone

None

relapser

none

26 BLPost

3A

Sof+RBV(24)

NA36L,168Q

NAnone

NA553V,556G

None

relapser

Peg/RBV

27 BLPost

3A

Sof+Dacl+RBV(24)

NA36L,168Q

NA93H

NA553V, 556G

Dacl,Led,Omb,Elb,Vel

relapser

Peg/RBV

28 BLPost

1A3A

Omb+Par+Das+RTV(12)

80Knone

none93H

556Gnone

Dacl,Led, Omb,Elb,Vel

relapser

Peg/RBV

29 BLPost

4D

Sof+RBV(24)

NA36L, 174S

NA30R,31M

NA414I,553V,556G

None

relapser

Peg/RBV

30 BLPost

4D

Sim+Sof(12)

36L,174S36L,80K,174S

30R,31M30R,31M

414I,553V,556G414I,553V,556G

None

relapser

Peg/RBV

31 BLPost

4D

Sof+pegIFN+RBV(24)

NA36L,174S

NA30R,31M

NA414I,553V,556G

None

relapser

none

  1. RASs to ongoing therapy and drug regimen-including combination with reduced sensitivity are in Bold; the RASs not correlated with the ongoing therapy are underlined; polymorphisms are in plain style. BL,baseline. Peg,Pegylated-Interferon; RBV, Ribavirin; RTV, ritonavir; Sim, Simeprevir, Asu, Asunaprevir; Par, Paritaprevir; Graz, Grazoprevir; Dacl, Daclatasvir; Omb, Omitasvir; Elb, Elbasvir; Led, Ledipasvir; Vel, velpatasvir; Das, Dasabuvir; Sof, Sofosbuvir.