Evidence map›Paper›PMID 25364884›Full record

Trial reportAnnals of internal medicine2014

Re-treatment of chronic hepatitis C virus genotype 1 infection after relapse: an open-label pilot study.

Anu Osinusi, Anita Kohli, Miriam M Marti, Amy Nelson, Xiaozhen Zhang, Eric G Meissner, Rachel Silk, Kerry Townsend, Phillip S Pang, G Mani Subramanian and 4 more

Registry-linked trialOpen access · greenAbstract readClinical Trial, Phase II
In one paragraph

Trial report in Annals of internal medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01805882 (A Pilot Study to Evaluate the Safety and Efficacy of Multiple Anti-HCV Combination Therapy in Chronically Infected Hepatitis C Patients), which is not on this map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
7.7field-weighted citation impact, top 2% of its field
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.

NCT01805882 phase2completednot on this map

A Pilot Study to Evaluate the Safety and Efficacy of Multiple Anti-HCV Combination Therapy in Chronically Infected Hepatitis C Patients

TypeinterventionalSponsorNational Institute of Allergy and Infectious Diseases (NIAID)Ran2013 to 2015Enrolled229ConditionsHepatitis C, ChronicArmsSofosbuvir, Ledipasvir, GS-9669, GS-9451
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. Guideline
  2. SASLT guidelines: Update in treatment of Hepatitis C virus infection.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2016
    Guideline
  3. Ledipasvir/sofosbuvir for treatment of hepatitis C virus in sofosbuvir-experienced, NS5A treatment-naïve patients: Findings from two randomized trials.Liver international : official journal of the International Association for the Study of the Liver · 2018
    Trial
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Review
  9. Article
  10. Lymphocyte Landscape after ChronicInternational journal of molecular sciences · 2020
    Review
  11. Article
  12. Observational
  13. Article
  14. Review
  15. Observational
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review
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

14 authors at 5 institutions in 1 country.

Anu Osinusi
Anita Kohli
Miriam M Marti
Amy Nelson
Xiaozhen Zhang
Eric G Meissner
Rachel Silk
Kerry Townsend
Phillip S Pang
G Mani Subramanian
John G McHutchison
Anthony S Fauci
Henry Masur
Shyam Kottilil
National Institutes of Health · USGilead Sciences (United States) · USLeidos (United States) · USNational Institute of Allergy and Infectious Diseases · USUniversity of Maryland, Baltimore · US

Funding

CCR NIH HHS HHSN261200800001CIntramural NIH HHS NIH0010192010Intramural NIH HHS Z99 CL999999NCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

backgroundThe interferon (IFN)-free regimen of sofosbuvir and ribavirin for 24 weeks was recently approved to treat chronic hepatitis C virus (HCV) genotype 1 (GT-1) infection for patients ineligible for IFN. However, sofosbuvir plus ribavirin therapy is associated with relapse in 15% to 30% of patients with HCV GT-1. Neither the mechanism of relapse nor the optimal re-treatment strategy for these patients is defined.

objectiveTo assess the safety and efficacy of sofosbuvir plus ledipasvir in patients with chronic HCV GT-1 that relapsed after sofosbuvir plus ribavirin therapy.

designPhase 2a, open-label study. (ClinicalTrials.gov: NCT01805882).

settingSingle U.S site. PATIENTS: 14 patients with HCV GT-1 that relapsed after treatment with sofosbuvir plus ribavirin for 24 weeks were re-treated with sofosbuvir plus ledipasvir for 12 weeks. MEASUREMENTS: HCV RNA concentration and population sequencing to detect NS5B S282T mutations.

resultsAll 14 patients treated with sofosbuvir plus ledipasvir for 12 weeks achieved a sustained virologic response, including 7 with advanced liver disease (Knodell Histology Activity Index score of 3 or 4) and 1 with a detectable NS5B S282T mutation after sofosbuvir plus ribavirin therapy. Sofosbuvir plus ledipasvir was well-tolerated with few adverse events. Four grade 3 events (elevated serum creatinine in a patient with baseline renal insufficiency, hypercholesterolemia, and hypophosphatemia) occurred. There were no grade 4 events or treatment discontinuations. LIMITATION: Small sample size.

conclusionThe fixed-dose combination of sofosbuvir plus ledipasvir was efficacious in a small cohort of patients with HCV GT-1 that relapsed after sofosbuvir plus ribavirin therapy, even in the setting of advanced liver disease. Larger studies are needed to confirm these preliminary efficacy results. PRIMARY FUNDING SOURCE: National Institute of Allergy and Infectious Diseases, National Institutes of Health, National Cancer Institute, and Gilead Sciences.

Indexed as

AgedAntiviral AgentsBenzimidazolesDrug Therapy, CombinationFluorenesGenotypeHepacivirusHepatitis C, ChronicHumansMaleMiddle AgedMutationRecurrenceRibavirinRNA, ViralSofosbuvirAntiviral AgentsBenzimidazolesFluorenesledipasvirRibavirinRNA, ViralSofosbuvirUridine Monophosphate

Identifiers

PMID25364884
PMCPMC4586065
OpenAlexW2005574152

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.