Daclatasvir and Peginterferon/Ribavirin for Black/African-American and Latino Patients with HCV infection



Título del documento: Daclatasvir and Peginterferon/Ribavirin for Black/African-American and Latino Patients with HCV infection
Revista: Annals of hepatology
Base de datos: PERIÓDICA
Número de sistema: 000406018
ISSN: 1665-2681
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Institucions: 1University of Texas, Health Science Center, San Antonio, Texas. Estados Unidos de América
2Infectious Disease Research Institute, Tampa, Florida. Estados Unidos de América
3Miami VA Medical Center, Miami, Florida. Estados Unidos de América
4Pfleger Liver Institute, Los Angeles, California. Estados Unidos de América
5Mercy Medical Center, Baltimore, Maryland. Estados Unidos de América
6University of Pittsburgh, Medical Center, Pittsburgh, Pensilvania. Estados Unidos de América
7Brooke Army Medical Center, San Antonio, Texas. Estados Unidos de América
8North Texas Research Institute, Arlington, Texas. Estados Unidos de América
9Baylor College of Medicine, Houston, Texas. Estados Unidos de América
10Virginia Commonwealth University, School of Medicine, Richmond, Virginia. Estados Unidos de América
11Carolinas Medical Center, Charlotte, Carolina del Norte. Estados Unidos de América
12Digestive Disease Associates, Catonsville, Maryland. Estados Unidos de América
13VA Long Beach Healthcare System, Long Beach, California. Estados Unidos de América
14Atlanta Medical Center, Atlanta, Georgia. Estados Unidos de América
15University of Miami, Schiff Center for Liver Diseases, Miami, Florida. Estados Unidos de América
16Florida Hospital Transplant Center, Orlando, Florida. Estados Unidos de América
17Rutgers-New Jersey Medical School, Newark, New Jersey. Estados Unidos de América
18Bristol-Myers Squibb, Research and Development, Wallingford, Connecticut. Estados Unidos de América
19Bristol-Myers Squibb, Research and Development, Princeton, New Jersey. Estados Unidos de América
20Estados Unidos de América
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Període: Nov-Dic
Volum: 15
Número: 6
Paginació: 834-845
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés Patient race and ethnicity have historically impacted HCV treatment response. This phase 3 study evaluated daclatasvir with peginterferon-alfa-2a/ribavirin (pegIFN alfa-2a/RBV) in treatment-naive black/African American (AA), Latino, and white non-Latino patients with chronic HCV genotype 1 infection. Material and methods. Material and methods. Material and methods. In this single-arm, open-label study, 246 patients received daclatasvir plus pegIFN alfa-2a and weight-based RBV. Patients with an extended rapid virologic response (eRVR; undetectable HCV-RNA at treatment weeks 4 and 12) received 24 weeks of treatment; those without eRVR received an additional 24 weeks of treatment with pegIFN alfa-2a/RBV. The primary endpoint was sustained virologic response at post-treatment week 12 (SVR12; HCV-RNA < 25 IU/mL) compared with the cohort historical rate. Results. Results. Most patients were IL28B non-CC (84.4% black/AA; 77.6% Latino) genotype 1a-infected (72.7%; 81.3%), with HCV-RNA ≥ 800,000 IU/mL (81.3%; 64.5%). SVR12 rates were 50.8% (65/128; 95% confidence interval [CI], 42.1-59.4) for black/AA and 58.9% (63/107; 95% CI, 49.6-68.2) for Latino patients. The majority (55.5%; 58.9%) received 24 weeks treatment; rapid reductions (> 4-log10) in HCV-RNA levels were observed. Only 60.9% (78/128) of black/AA and 63.6% (68/107) of Latino patients completed treatment. On-treatment serious adverse events (SAEs) occurred in 21 patients. Discontinuations due to adverse events (AEs) occurred in 9 black/AA and 6 Latino patients. Conclusion. clusion. clusion. SVR12 rates for black/AA (50.8%) and Latino (58.9%) cohorts treated with daclatasvir plus pegIFN alfa-2a/RBV and the lower bound of the 95% CIs were higher than the estimated historical control (black/AA, 26% SVR; Latino, 36% SVR) treated with pegIFN alfa-2a/RBV. These data support daclatasvir use in all-oral direct-acting antiviral combinations
Disciplines Medicina
Paraules clau: Farmacología,
Gastroenterología,
Terapéutica y rehabilitación,
Hepatitis C,
Terapia antiviral,
Daclatasvir,
Peginterferon,
Ribavirina
Keyword: Medicine,
Gastroenterology,
Pharmacology,
Therapeutics and rehabilitation,
Hepatitis C,
Antiviral therapy,
Daclatasvir,
Peginterferon,
Ribavirin
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