Evidence map›Paper›PMID 28078644›Full record

ArticleDrugs2017

Eight- or 12-Week Treatment of Hepatitis C with Ledipasvir/Sofosbuvir: Real-World Experience in a Large Integrated Health System.

Jennifer B Lai, Maxwell A Witt, Mary Patricia Pauly, Joanna Ready, Michael Allerton, Suk Seo, David J Witt

Abstract read
PubMed Publisher
In one paragraph

Article in Drugs, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Cost-Effectiveness of Screening and Treating Chronic Hepatitis C Virus Infection in Zimbabwe.International journal of environmental research and public health · 2025
    Article
  3. Article
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  5. Cancer in People with and without Hepatitis C Virus Infection: Comparison of Risk Before and After Introduction of Direct-Acting Antivirals.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2021
    Observational
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  9. Observational
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Jennifer B LaiDivision of Infectious Diseases, Kaiser Permanente, 99 Montecillo Rd, Northern California Region, San Rafael, CA, 94903, USA.
Maxwell A WittDivision of Infectious Diseases, Kaiser Permanente, 99 Montecillo Rd, Northern California Region, San Rafael, CA, 94903, USA.
Mary Patricia PaulyDivision of Gastroenterology, Kaiser Permanente, Northern California Region, San Rafael, CA, USA.
Joanna ReadyDivision of Gastroenterology, Kaiser Permanente, Northern California Region, San Rafael, CA, USA.
Michael AllertonDivision of Infectious Diseases, Kaiser Permanente, 99 Montecillo Rd, Northern California Region, San Rafael, CA, 94903, USA.
Suk SeoDivision of Gastroenterology, Kaiser Permanente, Northern California Region, San Rafael, CA, USA.
David J WittDivision of Infectious Diseases, Kaiser Permanente, 99 Montecillo Rd, Northern California Region, San Rafael, CA, 94903, USA. david.j.witt@kp.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSecond-generation direct-acting antiviral agents are integral to treatment of hepatitis C (HCV) infection. Eight-week courses of ledipasvir/sofosbuvir (LDV/SOF) have been supported in some studies, but data are limited on efficacy in real-world use. Controversy exists regarding applicability of clinical trials to real-world effectiveness. We report virologic responses of patients with HCV genotype 1 infection receiving LDV/SOF for 8 or 12 weeks in a large integrated healthcare system.

methodsAll patients receiving LDV/SOF, without ribavirin, were identified from pharmacy records, and outcomes are reported. Only treatment-naïve patients without evidence of cirrhosis and hepatitis C viral load less than 6 million IU/ml were candidates for 8-week therapy. Treatment was at clinician discretion, but delivered by a multidisciplinary team and reviewed for appropriateness and adherence to these criteria by one of the authors, all experienced in hepatitis C treatment. Sustained viral response at 12 weeks (SVR 12) was contrasted between those receiving 8 and those receiving 12 weeks of treatment.

resultsCompleted prescriptions for LDV/SOF, without ribavirin, as of 30 September 2015 were identified in 1021 patients. Five patients discontinued therapy due to medical reasons and 35 had incomplete follow-up viral load data, thus there were 981 evaluable patients: 377 treated for 8 weeks and 604 treated for 12 weeks. SVR 12 was virtually identical at 93.6 and 93.5%, respectively. Baseline characteristics differed between the two groups, as only treatment-naïve, non-cirrhotic, non-HIV-infected patients were eligible for an 8-week course of therapy.

conclusionsEight-week courses of LDV/SOF are comparable to 12-week courses in real-world use among selected patients supported by a multidisciplinary team.

Indexed as

Delivery of Health Care, IntegratedAntiviral AgentsBenzimidazolesFluorenesHepatitis CHumansSofosbuvirTime FactorsAntiviral AgentsBenzimidazolesFluorenesledipasvirSofosbuvir

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.