A Comparison of different treatments for Hepatitis C virus (HCV)

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Ramón B. Colón Rivera A Comparison of different treatments for HCV

Transcript of A Comparison of different treatments for Hepatitis C virus (HCV)

Page 1: A Comparison of different treatments for Hepatitis C virus (HCV)

Ramón B. Colón Rivera

A Comparison of different

treatments for HCV

Page 2: A Comparison of different treatments for Hepatitis C virus (HCV)

Background

Hepatitis C (HCV) is an inflammatory disease that

affects the liver.

Infection with hepatitis C virus (HCV) is one of the

leading causes of liver failure worldwide, and

resulted in 195 000 deaths in 2010 (Jacobson et

al. 2014).

Page 3: A Comparison of different treatments for Hepatitis C virus (HCV)

Background

People at risk are those who:

Unprotected sex with someone who has the

disease

Received an organ transplant from a donor with the

virus

Blood related infection

Page 4: A Comparison of different treatments for Hepatitis C virus (HCV)

Background

Approximately 75%–85% of people who become

infected with Hepatitis C virus develop chronic

infection.

Three percent of the world's population is

chronically infected.

Japan has one of the highest rates of hepatitis C

virus (HCV) infection worldwide, with around 2

million people estimated to be infected (Hayashi

et al. 2014).

Page 5: A Comparison of different treatments for Hepatitis C virus (HCV)

Sofosbuvir (GS-7977) plus

peginterferon/ribavirin

Patients :

18–65 years old

44 weeks

Sofosbuvir is a pyrimidine nucleotide analog

inhibitor of the hepatitis C virus NS5B polymerase

(Rodríguez et al. 2013).

During day 28 the dosing period, sofosbuvir was

generally safe and well-tolerated (Rodríguez et al.

2013).

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Sofosbuvir (GS-7977) plus

peginterferon/ribavirin

(Rodríguez et al. 2013)

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Sofosbuvir (GS-7977)

(Liu et al. 2014)

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Sofosbuvir (GS-7977)

In conclusion, sofosbuvir-based treatment is

effective and safe in treating chronic HCV

infection, although the SVR*12 of its combination

with RBV, especially in treatment-experienced

patients, requires improvement (Liu et al. 2014).

*SVR= Sustained Virologic Response

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IFN-β/RBV and PEG-IFN/RBV

Patients:

65 or older

24–48 weeks

IFN-β/RBV therapy is associated with a lower

incidence of the onset of depression symptoms or

insomnia (Nomura et al. 2014).

The SVR rates of both treatments were similar.

Page 10: A Comparison of different treatments for Hepatitis C virus (HCV)

IFN-β/RBV and PEG-IFN/RBV

(Nomura et al. 2014)

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Simeprevir plus peginterferon alpha-

2a/ribavirin

Patients:

20–70 years

12 or 36 weeks

Page 12: A Comparison of different treatments for Hepatitis C virus (HCV)

Simeprevir plus peginterferon alpha-

2a/ribavirin

(Hayashi et al. 2014)

Page 13: A Comparison of different treatments for Hepatitis C virus (HCV)

Simeprevir plus peginterferon alpha-

2a/ribavirin

Patients

18 years and older (HCV genotype 1)

48 weeks

Page 14: A Comparison of different treatments for Hepatitis C virus (HCV)

Simeprevir (SVR) plus peginterferonalpha-2a/ribavirin (PegIFNα-2a/RBV)

(Jacobson et al. 2014)

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Conclusion

Sofosbuvir with ribavirin and pegylated interferon-

α is the best treatment to battle the Hepatitis C

because is the most efficient, safest and have the

best SVR12 percent. Have a SVR 12 of 89% and

a SVR 24 of 91%.

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(Liu et al. 2014)

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Cited References Hayashi N, Izumi N, Kumada H, Okanoue T, Tsubouchi H, Yatsuhashi H,

Kato M, Ki R, Komada Y, Seto C, Goto S.2014.Simeprevir with peginterferon/ribavirin for treatment-naïve hepatitis C genotype 1 patients in Japan: CONCERTO-1, a phase III trial.J of Hepathology [Internet].[cited 2014 October 9];61(2):219-227.Available from: http://www.sciencedirect.com.uprcdb.cayey.upr.edu:2048/science/article/pii/S0168827814002219?np=y

Jacobson I, Dore G, Foster G, Fried M, Radu M, Rafalsky V, Moroz L, Craxi A, Peeters M, Lenz O et al.2014. Simeprevir with pegylatedinterferon alfa 2a plus ribavirin in treatment-naive patients with chronic hepatitis C virus genotype 1 infection (QUEST-1): a phase 3, randomised, double-blind, placebo-controlled trial.The Lancet [Internet].[cited 2014 october 31];384(9941):403-413.Available from: http://www.sciencedirect.com.uprcdb.cayey.upr.edu:2048/science/article/pii/S0140673614604943?np=y

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Cited References Liu X, Wang Y, Zhang G, Li N, Zhu G, Chang H, Han Q, Lv Y, Liu

Z.2014. Efficacy and safety of sofosbuvir-based therapy for the

treatment of chronic hepatitis C in treatment-naïve and treatment-

experienced patients.Int J of Antimicrobial Agents[Internet].[cited

2014 October 2];44(2):145-151.Available from:

http://www.sciencedirect.com.uprcdb.cayey.upr.edu:2048/science/

article/pii/S0924857914001630?np=y

Nomura H, Miyagi Y, Tanimoto H et al.2013.Interferon-beta plus ribavirin

therapy can be safely and effectively administered to elderly

patients with chronic hepatitis C.Journal of Infection and

Chemotherapy[Internet]; [cited 2014 September 25]; 20 (8): 489 -

492. Available from:

http://www.sciencedirect.com.uprcdb.cayey.upr.edu:2048/science/

article/pii/S1341321X14001755?np=y

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Cited References

Rodríguez M, Lawitz E, Kowdley K, Nelson D,

DeJesus E, McHutchison J, Cornpropst M,

Mader M, Albanis E, Jiang D et al.2013.

Sofosbuvir (GS-7977) plus

peginterferon/ribavirin in treatment-naïve

patients with HCV genotype 1: A randomized,

28-day, dose- ranging trial.J of

Hepatology[Internet];[cited 2014 October

31];58(4):663-668.Available from:

http://www.sciencedirect.com.uprcdb.cayey.u

pr.edu:

2048/science/article/pii/S0168827812008872

?np=y