New York State Medicaid Preferred Drug Program Hepatitis C Agents Prior Authorization Worksheet Fax Number: (800) 268-2990 If your fax includes the standardized fax form, only the Member Name, ID, Date of Birth, and Clinical Criteria need to be completed and faxed as an attachment to process your request Enrollee Information ENROLLEE NAME: ENROLLEE MEDICAID ID NUMBER (2 LETTERS, 5 NUMBERS, 1 LETTER): ENROLLEE DATE OF BIRTH: Prescriber Information PRESCRIBER NAME: CONTACT PERSON: 10-DIGIT NPI NUMBER: OFFICE PHONE NUMBER: ( ) OFFICE FAX NUMBER: - ( ) - Clinical Criteria DIAGNOSIS (PLEASE CHECK ALL THAT APPLY): CHRONIC HEPATITIS C INFECTION HEPATOCELLULAR CARCINOMA AWAITING LIVER TRANSPLANTATION HEPATITIS C VIRUS (HCV) GENOTYPE: PLEASE PROVIDE PREVIOUS HCV THERAPY COMPLETED PRIOR TO THE DATE OF THIS REQUEST? (IF APPLICABLE): DRUG: DOSAGE FORM: STRENGTH: DIRECTION: DRUG: DOSAGE FORM: STRENGTH: DIRECTION: DRUG: DOSAGE FORM: STRENGTH: DIRECTION: HOW MANY WEEKS OF PREVIOUS THERAPY HAVE BEEN COMPLETED PRIOR TO THE DATE OF THIS REQUEST? BASELINE RNA LEVEL: DATE TAKEN: PLEASE PROVIDE HCV RNA LEVEL AT THE APPROPRIATE WEEK, BASED ON CURRENT THERAPY: WEEK 4 HCV RNA LEVEL: DATE TAKEN: WEEK 8 HCV RNA LEVEL: DATE TAKEN: WEEK 12 HCV RNA LEVEL: DATE TAKEN: WEEK 24 HCV RNA LEVEL: DATE TAKEN: PLEASE CHECK THE BOX THAT BEST DESCRIBES THE PATIENT: Treatment-naïve Without cirrhosis Compensated liver disease including cirrhosis Decompensated liver disease. Prior relapser (achieved undetectable HCV RNA at end of previous treatment with peginterferon and ribavirin but detectable within 24 weeks after treatment) Prior partial responder (≥2 log decrease in HCV RNA at week 12 of previous treatment with peginterferon and ribavirin but did not achieve undetectable HCV RNA at end of treatment) Prior null responder (achieved <2 log decrease in HCV RNA at week 12 of previous treatment with peginterferon and ribavirin) For billing questions, call 1-800-343-9000. For clinical concerns or Preferred Drug Program questions, visit www.nyhealth.gov and http://newyork.fhsc.com or call 1-877-309-9493. © 2014, Magellan Health Services, Inc. All Rights Reserved. Magellan Medicaid Administration Hepatitis C Agents Prior Authorization Fax Form Answer the following if requesting a nonpreferred Ribavirin product (Form Cannot be Processed without Required Explanation): Patient has experienced a treatment failure with a preferred drug. Yes No Patient has experienced an adverse drug reaction with a preferred drug. Yes No There is a documented history of successful therapeutic control with a nonpreferred drug and transition to a preferred drug is medically contraindicated. Yes No Other (Please specify the clinical reason the patient is unable to use a preferred agent in the same drug class. If necessary, fax additional pages): YOU WILL NEED TO COMPLETE ALL QUESTIONS IN ONLY ONE OF THE FOLLOWING SIX BOXES, and then sign the attestation that follows. TRIPLE THERAPY: INCIVEK, PEGINTERFERON, & RIBAVIRIN Incivek Pegasys Ribavirin STRENGTH: DIRECTION: Pegintron STRENGTH: DOSAGE FORM: STRENGTH: Other QUANTITY: REFILLS: DIRECTION: DIRECTION: QUANTITY: QUANTITY: REFILLS: REFILLS: Has the patient previously failed therapy with Incivek, Olysio, or Victrelis? Yes No Has the patient previously failed therapy with Sovaldi? Yes No Will the patient be on peginterferon and ribavirin in combination with Incivek? Yes No Is HCV RNA ≤1000 IU/mL at week 4? Yes No Is HCV RNA ≤1000 IU/mL at week 12? Yes No Is HCV RNA undetectable at both week 4 and week 12? Yes No Is HCV RNA detectable but ≤1000 IU/mL at either week 4 or week 12? Yes No TRIPLE THERAPY: OLYSIO, PEGINTERFERON, & RIBAVIRIN Olysio Pegasys Ribavirin STRENGTH: DIRECTION: Pegintron STRENGTH: DOSAGE FORM: STRENGTH: Other QUANTITY: REFILLS: DIRECTION: DIRECTION: QUANTITY: QUANTITY: REFILLS: REFILLS: Has the patient previously failed therapy with Incivek, Olysio, or Victrelis? Yes No Has the patient previously failed therapy with Sovaldi? Yes No Will the patient be on peginterferon and ribavirin in combination with Olysio? Yes No Is HCV RNA ≤25 IU/mL at week 4? Yes No Is HCV RNA ≤25 IU/mL at week 12? Yes No Please note: Olysio efficacy in combination with peginterferon & ribavirin is substantially reduced in patients infected with HCV genotype 1a with an NS3 Q80K polymorphism. Screening for NS3 Q80K polymorphism is strongly recommended prior to initiation of therapy; alternative therapy should be considered in patients with the polymorphism. TRIPLE THERAPY: SOVALDI, PEGINTERFERON, & RIBAVIRIN Sovaldi STRENGTH: Pegasys Pegintron STRENGTH: Ribavirin Other STRENGTH: DIRECTION: DOSAGE FORM: DIRECTION: QUANTITY: DIRECTION: QUANTITY: REFILLS: QUANTITY: REFILLS: Will the patient be on peginterferon and ribavirin in combination with Sovaldi? Revision Date: April 2014 REFILLS: For billing questions, call 1-800-343-9000. For clinical concerns or Preferred Drug Program questions, visit www.nyhealth.gov and http://newyork.fhsc.com or call 1-877-309-9493. Yes No Page 2 Magellan Medicaid Administration Hepatitis C Agents Prior Authorization Fax Form TRIPLE THERAPY: VICTRELIS, PEGINTERFERON, & RIBAVIRIN Victrelis Pegasys Ribavirin STRENGTH: DIRECTION: Pegintron STRENGTH: DOSAGE FORM: STRENGTH: Other QUANTITY: DIRECTION: REFILLS: DIRECTION: QUANTITY: QUANTITY: REFILLS: REFILLS: Has the patient previously failed therapy with Incivek, Olysio, or Victrelis? Yes No Has the patient previously failed therapy with Sovaldi? Yes No Will the patient be on peginterferon and ribavirin in combination with Victrelis? Yes No Did the patient complete four consecutive weeks of therapy with ribavirin and peginterferon within 30 days of the initial request? Yes No Is HCV RNA undetectable at week 8 (= week 8 of peginterferon and week 4 of Victrelis)? Yes No Is HCV RNA <100 IU/mL at week 12 (= week 12 of peginterferon and week 8 of Victrelis)? Yes No Is HCV RNA undetectable at week 24 (= week 24 of peginterferon and week 20 of Victrelis)? Yes No Will the patient be on ribavirin in combination with Sovaldi? Yes No Is the patient ineligible for interferon therapy? Yes No DUAL THERAPY: SOVALDI & RIBAVIRIN Sovaldi Ribavirin Other STRENGTH: DIRECTION: QUANTITY: REFILLS: STRENGTH: DIRECTION: QUANTITY: REFILLS: DUAL THERAPY: PEGINTERFERON & RIBAVIRIN Pegasys Ribavirin Pegintron STRENGTH: Other DOSAGE FORM: STRENGTH: DIRECTION: DIRECTION: QUANTITY: QUANTITY: REFILLS: REFILLS: Will the patient be on ribavirin in combination with the Injectable Hepatitis C Agent? Yes No Please check the box that demonstrates the patient’s response at week 12: No early virologic response (EVR) [HCV RNA decreased < 2 log] Partial EVR [HCV RNA decreased ≥2 log] Complete EVR [HCV RNA negative] Please check the box that demonstrates the patient’s response at week 24: HCV RNA negative HCV RNA positive If requesting Injectable Hepatitis C treatment for genotype 2 or 3 beyond 24 weeks, please answer the following: Does the patient have a comorbidity requiring adjustment to the expected duration of therapy for patients with genotype 2 and 3? Yes No If yes, list comorbid condition(s): If requesting Injectable Hepatitis C treatment beyond 48 weeks, please answer the following: Has the patient demonstrated a delayed virologic response (partial EVR at week 12 and HCV RNA negative at week 24)? Yes No I attest that this is medically necessary for this patient and that all of the information on this form is accurate to the best of my knowledge. I attest that documentation of the above diagnosis and medical necessity is available for review if requested by New York Medicaid. PRESCRIBER’S SIGNATURE Revision Date: April 2014 DATE For billing questions, call 1-800-343-9000. For clinical concerns or Preferred Drug Program questions, visit www.nyhealth.gov and http://newyork.fhsc.com or call 1-877-309-9493. Page 3 Boceprevir (Victrelis®) Boceprevir is the first direct-acting antiviral (DAA) to be approved for treatment of chronic hepatitis C (CHC) genotype 1 infection. A member of the hepatitis C virus (HCV) protease inhibitor class, boceprevir was approved by the Food and Drug Administration (FDA) in 2011 for use in combination with peginterferon and ribavirin (PR) in treatment-naïve and treatment-experienced adult patients with compensated liver disease, including cirrhosis.1 Advantages of adding boceprevir to therapy Boceprevir was designed to inhibit HCV NS3/4A protease which prevents the cleavage of viral polyproteins during HCV replication. It is a complementary therapy to PR that together enhances host defenses against the virus. It has been shown to increase sustained virologic response (SVR) rates in both treatment-naïve and treatment-experienced patients when compared to using standard treatment with only PR. Trial Subjects Treatment arm including lead-in* Overall SVR rate (%) SVR rate (%) Non-black patients SVR rate (%) Black patients SPRINT-21 1,097 treatmentnaïve B24 + PR28 or 48 63 (p<0.001) 67 (p<0.001) 53 (p<0.001) B44 + PR48 66 (p<0.001) 68 (p<0.001) 42 (p=0.004) PR48 (Control) 38 40 23 403 treatmentexperienced Treatment arm including lead-in* Overall SVR rate (%) SVR rate (%) Prior relapsers SVR rate (%) Prior partial responder B32 + PR36 or 48 59 (p<0.001) 69 (p<0.001) 40 (p<0.001) B44 + PR48 66 (p<0.001) 75 (p<0.001) 52 (p<0.001) PR48 (Control) 21 29 7 RESPOND-22 *By weeks on each component; B=boceprevir; PR=peginterferon + ribavirin; lead-in=4 weeks of PR prior to adding B or placebo; p values are in reference to the statistical significance as compared to the control group Cautions Boceprevir should not be used as monotherapy due to rapid development of resistance mutations. Resistance is also seen in patients that do not achieve SVR with combination therapy. Boceprevir should not be used if a patient has previously failed treatment with another HCV protease inhibitor (e.g., simeprevir or telaprevir) due to cross-resistance within the class. Most common adverse reactions with boceprevir are fatigue, anemia, nausea, headache, and dysgeusia. Serious acute hypersensitivity reactions have been reported with use of boceprevir in combination with PR. If an acute reaction occurs, treatment must be discontinued and urgent care obtained. Boceprevir is a substrate and strong inhibitor of CYP3A4/5 and p-glycoprotein. Coadministration with potent CYP3A4/5 inducers is contraindicated. Coadministration with CYP3A4/5 substrates that produce serious or life threatening events at elevated plasma concentrations is also contraindicated. Where does boceprevir fit into therapy and how should it be used? In January 2014, The American Association for the Study of Liver Diseases and Infectious Diseases Society of America, in collaboration with the International Antiviral Society – USA, launched www.hcvguidelines.org for the purpose of disseminating expert opinion on management of CHC as newer HCV DAA become available and treatment evidence emerges. There are no comparative efficacy data available to date among the HCV DAA, but it is likely that guidelines for optimal regimens will continue to evolve and will need to integrate patient-specific as well as economic factors. Many patient-specific factors must be considered when deciding to initiate therapy. The goal of treatment is SVR, defined by an undetectable HCV RNA level 24 weeks after the end of treatment. Baseline genotype must be established as boceprevir is only approved in HCV genotype 1. Effective use of boceprevir is dependent on response-guided therapy.1 Duration of treatment is determined by response and previous treatment status. It is essential to assess response by testing HCV-RNA viral load at critical points: after a 4 week lead-in period of PR (week 4 of treatment), and then at treatment weeks 8, 12, and 24. Boceprevir is dosed at 800 mg three times daily (every 7 – 9 hours) with food (meal or light snack). References: 1. Boceprevir (Victrelis®) product information. Schering Corporation, a subsidiary of Merck & Co., Inc., 2013. 2. Poordad et al. NEJM 2011; 364: 1195-1206. 3. Bacon et al. NEJM 2011; 364: 1207-1217. Revision Date: 2/20/14 Boceprevir Initiation and Monitoring Once patient readiness for chronic hepatitis C treatment has been determined, the algorithm below outlines key decision points for initiating and monitoring combination therapy including boceprevir. This algorithm is available in interactive format on the NYMPEP website at: http://nypep.nysdoh.suny.edu. Note: Ribavirin is contraindicated in pregnancy therefore all female patients of childbearing age (or female partners of male patients) should be sure they are not pregnant prior to beginning treatment and should use two methods of non-hormonal birth control throughout treatment. Also note, HCV RNA testing should be conducted using a sensitive assay. Has the patient been diagnosed with HCV genotype 1 and received quantitative HCV RNA testing? No Seek alternative treatment options or conduct testing prior to treatment. Yes Initiate a 4-week lead-in treatment period with peginterferon alpha and ribavirin. Has the patient completed 4 consecutive weeks of lead-in therapy? No Provide 4 consecutive weeks of lead-in therapy prior to initiating boceprevir. Yes At the end of treatment week 4, add boceprevir 800 mg three times daily to peginterferon alpha and ribavirin and obtain quantitative HCV RNA. Repeat quantitative HCV RNA at treatment weeks 8 and 12. Is HCV RNA <100 IU/mL at week 12? No Stop treatment in all patients. No further HCV RNA testing. Yes No Repeat HCV RNA at week 24. Is HCV RNA undetectable at week 24? Yes Is the patient Is the patient O O treatment-naïve prior partial R without cirrhosis? responder?* R Is the patient prior relapser?+ No Prior null O Treatment-naïve responder?‡ R w/ compensated cirrhosis? Yes Was HCV RNA undetectable at treatment week 8? Yes Continue triple therapy to the end of week 28 in treatment naïve patients. Continue triple therapy to the end of week 36 in prior partial responders or prior relapsers. Yes No Continue triple therapy to the end of week 36. Continue peginterferon alpha & ribavirin to the end of week 48. Continue triple therapy to the end of week 48. Obtain HCV RNA 24 weeks after the end of treatment to determine sustained virological response. *Prior partial responder = achieved ≥2 log decrease in HCV RNA at week 12 of previous treatment with peginterferon and ribavirin but did not achieve undetectable HCV RNA at end of treatment +Prior relapser = achieved undetectable HCV RNA at end of previous treatment with peginterferon and ribavirin but detectable within 24 weeks after treatment ‡Prior null responder = achieved <2 log decrease in HCV RNA at week 12 of previous treatment with peginterferon and ribavirin Revision Date: 2/20/14 Telaprevir (Incivek®) Telaprevir is the second direct-acting antiviral (DAA) to be approved for treatment of chronic hepatitis C virus (CHC) genotype 1. A member of the hepatitis C virus (HCV) protease inhibitor class, it was approved by the Food and Drug Administration (FDA) in 2011 for use in combination with peginterferon and ribavirin (PR) in treatment-naïve and treatment-experienced adult patients with compensated liver disease, including cirrhosis. 1 Advantages of adding telaprevir to therapy Telaprevir was designed to inhibit HCV NS3/4A protease which prevents the cleavage of viral polyproteins during HCV replication. It is a complementary therapy to PR that together enhances host defenses against the virus. It has been shown to increase the sustained virologic response (SVR) in both treatment-naïve and treatment-experienced patients when compared to using only PR. Trial Subjects Treatment arm* ADVANCE2 1,088 treatment naïve T12+PR24/48 Overall SVR rate (%) 75 (p<0.001) T8+PR24/48 69 (p<0.001) PR48 (control) ILLUMINATE3 540 treatment naïve 44 T12+PR12 to start (all) 72 e-RVR T12+PR24 92 (non-inferior to e-RVR T12+PR48) e-RVR T12+PR48 88 non-e-RVR T12+PR48 REALIZE4 662 treatment experienced 64 Overall rate Prior relapsers Prior partial responders Prior null responders T12+PR48 64 (p<0.001) 83 (p<0.001) 59 (p<0.001) 29 (p<0.001) Lead-in T12+PR48 66 (p<0.001) 88 (p<0.001) 54 (p<0.001) 33 (p<0.001) Treatment arm* PR48 (control) 17 24 14 5 *By weeks on each component; T=telaprevir; PR=peginterferon + ribavirin; e-RVR=extended rapid virologic response (undetectable HCV RNA at weeks 4 & 12); Lead-in=4 weeks PR prior to adding T; p values are in reference to the statistical significance as compared to the control group Cautions Telaprevir should not be used as monotherapy due to rapid development of resistance mutations. Resistance is also seen in patients that do not achieve SVR with combination therapy. Telaprevir should not be used if a patient has previously failed treatment with another HCV NS3/4A protease inhibitor (e.g., boceprevir or simeprevir) due to cross resistance within the class. Telaprevir labeling was updated in 2012 to include a boxed warning for serious fatal and non-fatal skin reactions, including Stevens Johnson Syndrome (SJS), Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS), and Toxic Epidermal Necrolysis (TEN). Rash with systemic symptoms or progressive severe rash necessitates urgent medical care and discontinuation of telaprevir and PR. Telaprevir is a substrate and strong inhibitor of CYP3A and p-glycoprotein. Coadministration with potent CYP3A inducers is contraindicated. Coadministration with CYP3A substrates that produce serious or life threatening events at elevated plasma concentrations is also contraindicated. Where does telaprevir fit into therapy and how should it be used? In January 2014, The American Association for the Study of Liver Diseases and Infectious Diseases Society of America, in collaboration with the International Antiviral Society – USA, launched www.hcvguidelines.org for the purpose of disseminating expert opinion on management of CHC as newer HCV DAA become available and treatment evidence emerges. There are no comparative efficacy data available to date among the HCV DAA, but it is likely that guidelines for optimal regimens will continue to evolve and will need to integrate patient-specific as well as economic factors. Many patient-specific factors must be considered when deciding to initiate therapy. The goal of treatment is SVR, defined by an undetectable HCV RNA level 24 weeks after the end of treatment. Baseline genotype must be established as telaprevir is only approved in HCV genotype 1. Effective use of telaprevir is dependent on response-guided therapy. Telaprevir should be given with PR for the first 12 weeks and PR continued for 12-36 weeks thereafter, depending on response and previous treatment status. It is essential to assess HCV RNA viral load at weeks 4 and 12 to determine duration of treatment. Telaprevir is dosed at 1125 mg twice daily (10 – 14 hours apart) with food (not low fat). References: 1. Incivek® product information. Vertex Pharmaceuticals, 2013. 2. Jacobson et al. NEJM 2011;364(25):2405-16. 3. Sherman et al. NEJM 2011;365(11):1014-24. 4. Zeuzem et al. NEJM 2011;364(25):2417-28. Revision Date: 2/20/14 Telaprevir Initiation and Monitoring Once patient readiness for chronic hepatitis C treatment has been determined, the algorithm below outlines key decision points for initiating and monitoring combination therapy including telaprevir. This algorithm is available in interactive format on the NYMPEP website at: http://nypep.nysdoh.suny.edu. Note: Ribavirin is contraindicated in pregnancy therefore all female patients of childbearing age (or female partners of male patients) should be sure they are not pregnant prior to beginning treatment and should use two methods of non-hormonal birth control throughout treatment. Also note, HCV RNA testing should be conducted with a sensitive assay. Has the patient been diagnosed with HCV genotype 1 and received quantitative HCV RNA testing? No Seek alternative treatment options or conduct testing prior to treatment Yes Begin treatment with telaprevir 1125 mg twice daily in combination with peginterferon alpha and ribavirin. Repeat quantitative HCV RNA at the end of treatment week 4. Is HCV RNA ≤1000 IU/mL? No Stop treatment in all patients No further HCV RNA testing Yes Continue telaprevir with peginterferon alpha and ribavirin to the end of treatment week 12. Repeat quantitative HCV RNA. Is HCV RNA ≤1000 IU/mL? No Yes Is the patient treatment-naïve without cirrhosis OR a prior relapser?+ No Is the patient treatment-naïve with compensated cirrhosis? OR a prior partial responder?* OR a prior null responder?‡ Yes Was HCV RNA undetectable at both weeks 4 and 12? Yes No Continue peginterferon alpha and ribavirin to the end of week 48 Yes Continue peginterferon alpha and ribavirin to the end of week 24 Obtain HCV RNA 24 weeks after the end of treatment to determine sustained virological response *Prior partial responder = achieved ≥2 log decrease in HCV RNA at week 12 of previous treatment with peginterferon and ribavirin but did not achieve undetectable HCV RNA at end of treatment +Prior relapser = achieved undetectable HCV RNA at end of previous treatment with peginterferon and ribavirin but detectable within 24 weeks after treatment ‡Prior null responder = achieved <2 log decrease in HCV RNA at week 12 of previous treatment with peginterferon and ribavirin Revision Date: 2/20/14 Simeprevir (Olysio™) Simeprevir is a new treatment option for patients with chronic hepatitis C virus (HCV) genotype 1. Approved by the Food and Drug Administration (FDA) in November 2013, the drug represents the latest addition to the class of HCV NS3/4A protease inhibitors, including boceprevir and telaprevir. Simeprevir is intended for use in combination with peginterferon alfa and ribavirin (PR) in HCV genotype 1-infected patients with compensated liver disease, including cirrhosis. 1 Advantages of simeprevir Simeprevir is taken once daily with food in combination with PR. Simeprevir directly interferes with the HCV life cycle by suppressing viral replication. The drug was designed to inhibit HCV NS3/4A, which prevents the cleavage of viral polyproteins during HCV replication. Thus, simeprevir is a complementary therapy to PR; together these drugs enhance host defenses against HCV. Use of simeprevir in combination with PR has been shown to increase rates of sustained virologic response (SVR), in both treatment-naïve and treatment-experienced patients compared to use of PR alone. In clinical trials, treatment duration was determined by responseguided-therapy criteria. Primary endpoint was defined as undetectable HCV RNA (<25 IU/mL) at 12 weeks post treatment (SVR12). Phase III Trials: Trial Subjects Treatment arm* QUEST 1 and 22 (pooled analysis) 785 Treatment-naïve PROMISE2 393 Treatment- experienced SMV12+PR24/48 PR48 (control) SMV12+PR24/48 PR48 (control) Overall SVR rate (%) 80% 50% 79% 37% Genotype 1a SVR rate (%) Genotype 1b SVR rate (%) 75% 47% 70% 28% 85% 53% 86% 43% *By weeks on each component; SMV = simeprevir Cautions Simeprevir efficacy in combination with PR is substantially reduced in patients infected with HCV genotype 1a with an NS3 Q80K polymorphism. Screening for NS3 Q80K polymorphism is strongly recommended prior to initiation of therapy; alternative therapy should be considered in patients with the polymorphism due to reduced efficacy observed in clinical trials. Simeprevir should be administered with PR and should not be used as monotherapy. Additionally the dose must not be reduced nor should treatment be interrupted. Treatment with simeprevir must not be reinitiated in these patients. Simeprevir should not be used if a patient has previously failed treatment with another HCV NS3/4A protease inhibitor (e.g., boceprevir or telaprevir) due to cross resistance within the class. If HCV RNA levels exceed 25 IU/mL at week 4, discontinuation of simeprevir and PR is recommended. If PR is discontinued during the first 12 weeks of therapy, simeprevir must also be discontinued. Higher rates of rash (including photosensitivity), pruritus and nausea occurred in simeprevir-treated patients vs. patients receiving PR alone. If a severe rash develops, simeprevir should be discontinued and not restarted. Simeprevir is metabolized by cytochrome P450 (CYP) 3A; co-administration with a moderate or strong inducer or inhibitor of CYP3A is not recommended. Simeprevir inhibits organic anion transporting polypeptide (OATP) 1B1/3 and P-glycoprotein (P-gp) transporters; therefore, co-administration of drugs that are substrates for OATP1B1/3 and P-gp transporters may result in increased plasma concentration of those drugs. Where does simeprevir fit into therapy and how should it be used? In January 2014, The American Association for the Study of Liver Diseases and Infectious Diseases Society of America, in collaboration with the International Antiviral Society – USA, launched www.hcvguidelines.org for the purpose of disseminating expert opinion on management of CHC as newer HCV DAA become available and treatment evidence emerges. There are no comparative efficacy data available to date among the HCV DAA, but it is likely that guidelines for optimal regimens will continue to evolve and will need to integrate patient-specific as well as economic factors. Many patient-specific factors must be taken into consideration when deciding to initiate therapy. Baseline genotype must be established as simeprevir is only approved for HCV genotype 1. Simeprevir must be given with PR for the first 12 weeks; PR therapy should be continued (alone) for an additional 12–36 weeks, depending on patient response and previous treatment status. It is essential to assess HCV RNA viral load at treatment weeks 4, 12, and 24 to determine duration of treatment . The goal of treatment is undetectable HCV RNA 12 weeks post-treatment (SVR12). References: 1. Simeprevir (Olysio) product information. Janssen Corporation, a subsidiary of Johnson & Johnson (J&J); 2013. 2. Data on file. Janssen Corporation, subsidiary of J&J; 2013. Revision Date: 2/20/14 Simeprevir Initiation and Monitoring Once patient readiness for chronic hepatitis C treatment has been determined, the algorithm below outlines key decision points for initiating and monitoring combination therapy including simeprevir. Note: Ribavirin is contraindicated in pregnancy; therefore, all female patients of childbearing age (or female partners of male patients) should be sure they are not pregnant prior to beginning treatment and should use two methods of non-hormonal birth control throughout treatment. Also note, HCV RNA testing should be conducted with a sensitive assay. Has the patient been diagnosed with HCV genotype 1 without NS3 Q80K polymorphism and received quantitative HCV RNA testing? No Seek alternative treatment options or conduct testing prior to treatment Yes Begin treatment with simeprevir 150 mg once daily with food in combination with peginterferon alpha and ribavirin No Repeat quantitative HCV RNA at the end of treatment week 4 Stop treatment in all patients Is HCV RNA ≤25 IU/ ml? No further HCV RNA testing Yes Continue simeprevir with peginterferon alpha and ribavirin to the end of treatment week 12 No Repeat quantitative HCV RNA. Is HCV RNA≤25 IU/ ml? Yes Is the patient treatmentnaïve, including those with cirrhosis? OR Is the patient a prior relapse, including those with cirrhosis?* No Is the patient a prior non-responder (including partial and null responders) including those with cirrhosis?** Yes Yes Continue peginteferon alfa and ribavirin for additional 12 weeks for total treatment duration of 24 weeks Continue peginterferon alfa and ribavirin for additional 36 weeks for total treatment duration of 48 weeks*** Obtain HCV RNA 12 weeks after the end of treatment to determine sustained virological response (SVR12) *Prior relapser: undetectable HCV RNA at the end of prior interferon-based therapy and detectable HCV RNA during follow-up **Prior partial responder: prior on-treatment ≥2 log10 IU/ml reduction in HCV RNA from baseline at Week 12 and detectable HCV RNA at end of prior interferon-based therapy. Prior null responder: prior on-treatment <2 log10 reduction in HCV RNA from baseline at Week 12 during prior interferonbased therapy. ***If HCV RNA ≥25 IU/ml discontinue peginterferon alfa and ribavirin for non-responders (including partial and null responders). Revision Date: 2/20/14 Sofosbuvir (Sovaldi™) Sofosbuvir is a new oral treatment option for patients with chronic hepatitis C virus (HCV) genotype 1, 2, 3, or 4 infection, including those with hepatocellular carcinoma meeting Milan criteria (awaiting liver transplant) and those with HCV/ human immunodeficiency virus (HIV)- 1 co-infection. Approved by the Food and Drug Administration (FDA) in December 2013, sofosbuvir is the first direct-acting antiviral (DAA) agent in the nucleoside/nucleotide polymerase inhibitor class. A nucleotide analog, sofosbuvir interferes with the HCV life cycle by inhibiting HCV NS5B ribonucleic acid (RNA)-dependent RNA polymerase to prevent replication of the HCV virus. Sofosbuvir is indicated for use in combination with peginterferon alfa and ribavirin (PR) for HCV genotypes 1 and 4 and in combination with ribavirin (RBV) for genotypes 2 and 3 as well as for genotype 1 in patients who are interferon ineligible.1 Advantages of sofosbuvir Sofosbuvir is taken orally once daily with or without food as a component of an antiviral treatment regimen. The treatment regimen and duration is dependent on both the HCV genotype and patient characteristics. Published phase 3 trials have demonstrated the efficacy of sofosbuvir in combination with PR for patients with genotype 1 or 4 and in combination with RBV alone for patients with genotype 2 or 3. Additionally, per unpublished data from the manufacturer, sustained virologic response (SVR) has been successfully achieved in patients co-infected with HIV-1 and in patients with hepatocellular carcinoma (HCC) awaiting liver transplantation. 1 Recommended treatment regimens are identical for patients with HCV mono-infection or HCV/HIV-1 co-infection. In clinical trials, treatment duration was fixed and not guided by HCV RNA response. The primary endpoint was defined as HCV RNA less than the lower level of quantification (<25 IU/mL) at 12 weeks post treatment (SVR12). Published phase III trials: Trial Subjects NEUTRINO1,2 327 treatment-naïve adults FISSION1,2 499 treatment-naïve adults POSITRON1,3 FUSION1,3 278 interferon intolerant, ineligible or unwilling adults (81% no prior treatment) 201 adults with prior breakthrough, relapse, or null response with interferon Treatment arms SOF + PR x 12 weeks Adjusted historical control SOF + RBV x 12 weeks PR x 24 weeks SOF + RBV x 12 weeks Placebo x 12 weeks SOF + RBV x 12 weeks SOF + RBV x 16 weeks Overall SVR12 rate 90% 60% 67% 67% 78% 0% 50% 71% SVR12 rate by genotype 2 3 4 96% --NR 95% 56% --78% 63% 93% 61% --0% 0% 82% 30% --89% 62% 1 89% NR SOF = sofosbuvir; PR = peginterferon + ribavirin; RBV = ribavirin; NR=not reported Cautions Sofosbuvir should not be used as monotherapy and only as a component of an antiviral regimen dependent on the patient’s genotype and other conditions (see table below). Sofosbuvir dose must not be reduced nor should treatment be interrupted. Sofosbuvir is a substrate of P-glycoprotein (P-gp) and breast cancer resistance protein (BCRP) drug transporters. Do not coadminister sofosbuvir with potent P-gp inducers due to risk of reduced sofosbuvir concentrations and treatment failure. For patients with severe renal impairment or with end stage renal disease, no dose recommendations are available. Where does sofosbuvir fit into therapy and how should it be used? In January 2014, The American Association for the Study of Liver Diseases and Infectious Diseases Society of America, in collaboration with the International Antiviral Society – USA, launched www.hcvguidelines.org for the purpose of disseminating expert opinion on management of CHC as newer HCV DAA become available and treatment evidence emerges. There are no comparative efficacy data available to date among the HCV DAA, but it is likely that guidelines for optimal regimens will continue to evolve and will need to integrate patient-specific as well as economic factors. Many patient-specific factors must be taken into consideration when deciding to initiate therapy and baseline genotype must be established to guide treatment regimen and duration as outlined below. Sofosbuvir is dosed 400 mg once daily with or without food. The goal of treatment is undetectable HCV RNA 12 weeks post-treatment (SVR12). Sofosbuvir treatment regimen and duration recommendations 1 HCV Mono-infected and HCV/HIV Co-infected Genotype 1 or 4 Genotype 2 Genotype 1 interferon ineligible or Genotype 3 Treatment SOF + PR SOF + RBV SOF + RBV Duration 12 weeks 12 weeks 24 weeks Note: For patients with HCC awaiting liver transplantation, the recommended treatment is SOF + RBV for up to 48 weeks or until transplant, whichever occurs first. References: 1. Sovaldi™ product information. Gilead Sciences, 2013. 2. Lawitz et al. NEJM 2013;368(20):1878-87. 3. Jacobson et al. NEJM 2013;368(20):1867-77. Revision Date: 2/20/14 Sofosbuvir Initiation and Monitoring Once patient readiness for chronic hepatitis C virus (HCV) treatment has been determined, the algorithm below outlines key decision points for initiating and monitoring combination therapy including sofosbuvir. Note: Ribavirin is contraindicated in pregnancy therefore all female patients of childbearing age (or female partners of male patients) should be sure they are not pregnant prior to beginning treatment and should use 2 methods of nonhormonal birth control throughout treatment. Also note, HCV RNA testing should be conducted using a sensitive assay. Has the patient been diagnosed with HCV genotype 1, 2, 3 or 4 and received quantitative HCV RNA testing? No Seek alternative treatment options or conduct testing prior to treatment Yes Does the patient have hepatocellular carcinoma and awaiting liver transplantation? No Yes Genotype 1 interferon ineligible or genotype 2 or 3 or Initiate sofosbuvir 400 mg once daily with weight based ribavirin Genotype 1 interferon eligible or genotype 4 Initiate sofosbuvir 400 mg once daily with peginterferon alpha and weight based ribavirin Continue sofosbuvir 400 mg once daily as a component of antiviral therapy to the end of treatment week 12 No Repeat quantitative HCV RNA. Is HCV RNA ≤ 25 IU/ ml? Evaluate patient adherence and consider discontinuing therapy If therapy is discontinued no further HCV RNA testing is required Yes Hepatocellular carcinoma: continue regimen for up to an additional 36 weeks or until liver transplantation, whichever occurs first, for total treatment duration of 48 weeks Genotype 1 interferon ineligible or genotype 3: continue regimen for an additional 12 weeks for total treatment duration of 24 weeks Genotype 1 interferon eligible or genotype 2 or 4: treatment is complete Obtain HCV RNA 12 weeks after the end of treatment to determine sustained virological response (SVR12) Revision Date: 2/20/14