Evidence map›Paper›PMID 32201883›Full record

Trial reportThe Journal of infectious diseases2020

Intrahepatic Viral Kinetics During Direct-Acting Antivirals for Hepatitis C in Human Immunodeficiency Virus Coinfection: The AIDS Clinical Trials Group A5335S Substudy.

Ashwin Balagopal, Laura M Smeaton, Jeffrey Quinn, Charles S Venuto, Gene D Morse, Vincent Vu, Beverly Alston-Smith, Daniel E Cohen, Jorge L Santana-Bagur, Donald D Anthony and 3 more

Open access · greenAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in The Journal of infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 27% 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.

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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Perspectives on Adherence From the ACTG 5360 MINMON Trial: A Minimum Monitoring Approach With 12 Weeks of Sofosbuvir/Velpatasvir in Chronic Hepatitis C Treatment.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Article
  5. Article
  6. Article
  7. 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

13 authors at 11 institutions in 2 countries.

Ashwin BalagopalJohns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Laura M SmeatonHarvard T.H. Chan School of Public Health, Boston, Masachussetts, USA.
Jeffrey QuinnJohns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Charles S VenutoCenter for Health + Technology, University of Rochester, Rochester, New York, USA.
Gene D MorseCenter for Integrated Global Biomedical Sciences, University at Buffalo, Buffalo, New York, USA.
Vincent VuHarvard T.H. Chan School of Public Health, Boston, Masachussetts, USA.
Beverly Alston-SmithNational Institutes of Health, Bethesda, Maryland, USA.
Daniel E CohenAbbVie Inc., North Chicago, Illinois, USA.
Jorge L Santana-BagurUniversity of Puerto Rico School of Medicine, San Juan, Puerto Rico.
Donald D AnthonyCase Western Reserve University, Cleveland, Ohio, USA.
Mark S SulkowskiJohns Hopkins University School of Medicine, Baltimore, Maryland, USA.
David L WylesUniversity of Colorado School of Medicine, Denver, Colorado, USA.
Andrew H TalalJacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA.
Harvard University · USJohns Hopkins University · USAbbVie (United States) · USCase Western Reserve University · USJacobs (United States) · USJohns Hopkins Medicine · USNational Institutes of Health · USUniversity at Buffalo, State University of New York · USUniversity of Colorado Denver · USUniversity of Puerto Rico System · PRUniversity of Rochester · US

Funding

Leadership and Operations Center (LOC), AIDS Clinical Trials Group (ACTG); LOC 1/UM1AI068636 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph J Eron, RAJESH T GANDHI · 2011 to 2026
$1073.1M
Statistical and Data Management Center (SDMC), AIDS Clinical Trials Group (ACTG)UM1AI068634 · NIAID · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Marlene Ann Cooper, Michael David Hughes · 2011 to 2026
$246.6M
Validation, CLIA and Qualification (VQC): Enhancing the RS ratio as a tool for AIDS Clinical Trial Group (ACTG) tuberculosis trialsUM1AI106701 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Grace M Aldrovandi · 2014 to 2026
$116.8M
Vaccine Response and Immunotherapeutics SWGP30AI094189 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Richard E. Chaisson · 2012 to 2026
$67.0M
The Johns Hopkins Baltimore-Washington-India Clinical Trials Unit (BWI CTU)UM1AI069465 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Charles W. Flexner, Amita Gupta · 2012 to 2026
$34.1M
University of Puerto Rico Clinical Trials UnitUM1AI069415 · NIAID · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI FEBO, IRMA LUZ, SANTANA-BAGUR, JORGE L. · 2012 to 2021
$15.2M
Spatial Models of Intrahepatic Hepatitis C Virus Propagation in HumansR01AI116868 · NIAID · TRIAD NATIONAL SECURITY, LLC · PI ASHWIN BALAGOPAL, Ruy M Ribeiro · 2016 to 2026
$8.5M
Patient Oriented Research in Hepatitis C-infected Injection Drug UsersK24DA034621 · NIDA · JOHNS HOPKINS UNIVERSITY · PI SULKOWSKI, MARK SEBASTIAN · 2012 to 2022
$1.2M
Quantitative Pharmacology for Accelerating Drug Development for HIV/HCV Co-Infected PatientsK23AI108355 · NIAID · UNIVERSITY OF ROCHESTER · PI VENUTO, CHARLES STANLEY · 2015 to 2019
$720k
BLRD VA I01 BX001894CSRD VA I01 CX001104NIAID NIH HHS K23 AI108355NIAID NIH HHS P30 AI094189NIAID NIH HHS R01 AI116868NIAID NIH HHS UM1 AI068634NIAID NIH HHS UM1 AI068636NIAID NIH HHS UM1 AI069415NIAID NIH HHS UM1 AI069465NIAID NIH HHS UM1 AI106701NIDA NIH HHS K24 DA034621
6 · The paper itself

Abstract

backgroundDirect-acting antivirals (DAAs) targeting hepatitis C virus (HCV) have revolutionized outcomes in human immunodeficiency virus (HIV) coinfection.

methodsWe examined early events in liver and plasma through A5335S, a substudy of trial A5329 (paritaprevir/ritonavir, ombitasvir, dasabuvir, with ribavirin) that enrolled chronic genotype 1a HCV-infected persons coinfected with suppressed HIV: 5 of 6 treatment-naive enrollees completed A5335S.

resultsMean baseline plasma HCV ribonucleic acid (RNA) = 6.7 log10 IU/mL and changed by -4.1 log10 IU/mL by Day 7. In liver, laser capture microdissection was used to quantify HCV. At liver biopsy 1, mean %HCV-infected cells = 25.2% (95% confidence interval [CI], 7.4%-42.9%), correlating with plasma HCV RNA (Spearman rank correlation r = 0.9); at biopsy 2 (Day 7 in 4 of 5 participants), mean %HCV-infected cells = 1.0% (95% CI, 0.2%-1.7%) (P < .05 for change), and DAAs were detectable in liver. Plasma C-X-C motif chemokine 10 (CXCL10) concentrations changed by mean = -160 pg/mL per day at 24 hours, but no further after Day 4.

conclusionsWe conclude that HCV infection is rapidly cleared from liver with DAA leaving <2% HCV-infected hepatocytes at Day 7. We extrapolate that HCV eradication could occur in these participants by 63 days, although immune activation might persist. Single-cell longitudinal estimates of HCV clearance from liver have never been reported previously and could be applied to estimating the minimum treatment duration required for HCV infection.

Indexed as

2-NaphthylamineAcquired Immunodeficiency SyndromeAdultAnilidesAntiviral AgentsCarbamatesCoinfectionCyclopropanesFemaleHepatitis C, ChronicHumansKineticsLactams, MacrocyclicMaleMiddle AgedProline2-NaphthylamineAnilidesAntiviral AgentsCarbamatesCyclopropanesdasabuvirLactams, MacrocyclicombitasvirparitaprevirProlineRibavirinRitonavirSulfonamidesUracilValineDAA therapyHIV/HCV coinfectionintrahepatic viral kineticssingle-cell laser capture microdissection

Identifiers

PMID32201883
PMCPMC7377286
OpenAlexW3012688111

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.