Evidence map›Paper›PMID 28368743›Full record

ArticlemAbs2017

Population pharmacokinetics analysis of VRC01, an HIV-1 broadly neutralizing monoclonal antibody, in healthy adults.

Yunda Huang, Lily Zhang, Julie Ledgerwood, Nicole Grunenberg, Robert Bailer, Abby Isaacs, Kelly Seaton, Kenneth H Mayer, Edmund Capparelli, Larry Corey and 1 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in mAbs, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02165267 (A Phase 1 Clinical Trial to Evaluate the Safety and Drug Levels of a Human Monoclonal Antibody, VRC-HIVMAB060-00-AB), which is not on this map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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.

NCT02165267 phase1completednot on this map

A Phase 1 Clinical Trial to Evaluate the Safety and Drug Levels of a Human Monoclonal Antibody, VRC-HIVMAB060-00-AB (VRC01) Administered in Multiple Doses Intravenously and Subcutaneously in Different Dosing Schedules to Healthy, HIV-Uninfected Adults

TypeinterventionalSponsorNational Institute of Allergy and Infectious Diseases (NIAID)Ran2014 to 2016Enrolled88ConditionsHIV InfectionsArmsVRC01, SC placebo for VRC01, IV placebo for VRC01
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

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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

11 authors at 6 institutions in 1 country.

Yunda Huanga Vaccine and Infectious Disease Division, Public Health Division , Fred Hutchinson Cancer Research Center , Seattle , WA , USA.
Lily Zhangc Vaccine And Infectious Disease Division , Fred Hutchinson Cancer Research Center , Seattle , WA , USA.
Julie Ledgerwoodd Vaccine Research Center, National Institute of Allergy and Infectious Diseases , Bethesda , MD , USA.
Nicole Grunenbergc Vaccine And Infectious Disease Division , Fred Hutchinson Cancer Research Center , Seattle , WA , USA.
Robert Bailere Vaccine Research Center, National Institute of Allergy and Infectious Diseases , Bethesda , MD , USA.ORCID 0000-0002-4171-9869
Abby Isaacsc Vaccine And Infectious Disease Division , Fred Hutchinson Cancer Research Center , Seattle , WA , USA.
Kelly Seatonf Duke Human Vaccine Institute, Duke University Medical Center , Durham , NC , USA.ORCID 0000-0002-2009-3270
Kenneth H Mayerg The Fenway Institute , Boston , MA , USA.ORCID 0000-0001-7460-733X
Edmund Capparellih University of California , San Diego , CA , USA.
Larry Coreyc Vaccine And Infectious Disease Division , Fred Hutchinson Cancer Research Center , Seattle , WA , USA.
Peter B Gilberta Vaccine and Infectious Disease Division, Public Health Division , Fred Hutchinson Cancer Research Center , Seattle , WA , USA.
Fred Hutch Cancer Center · USNational Institute of Allergy and Infectious Diseases · USUniversity of Washington · USDuke Medical Center · USFenway Health · USUniversity of California San Diego · US

Funding

LOC: HIV Vaccine Trials NetworkUM1AI068614 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Dan H. Barouch, Lawrence Corey · 2011 to 2026
$1175.6M
LC: HIV Vaccine Trials NetworkUM1AI068618 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Margaret Juliana McElrath · 2011 to 2026
$483.6M
SDMC: HIV Vaccine Trials NetworkUM1AI068635 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Peter B. Gilbert, Yunda Huang · 2011 to 2026
$385.9M
HIV Vaccine StudiesZIAAI005035 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DROPULIC, LESIA K · 2009 to 2025
$89.4M
Harvard Medical School Vaccine Clinical Trials UnitUM1AI069412 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI Lindsey Robert Baden, Daniel R. Kuritzkes · 2012 to 2026
$57.2M
Statistical Methods in HIV Vaccine Efficacy TrialsR37AI054165 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Peter B. Gilbert · 2010 to 2026
$6.7M
NIAID NIH HHS R37 AI054165NIAID NIH HHS UM1 AI068614NIAID NIH HHS UM1 AI068618NIAID NIH HHS UM1 AI068635NIAID NIH HHS UM1 AI069412
6 · The paper itself

Abstract

The monoclonal antibody VRC01 targets the CD4 binding site of the human immunodeficiency virus (HIV)-1 envelope. In the clinical study HVTN 104 (NCT02165267), 84 HIV-uninfected adults received multiple-dose intravenous (IV) VRC01 (10, 20, 30 or 40 mg/kg) every 4 or 8 weeks or subcutaneous (SC) VRC01 (5 mg/kg) every 2 weeks, and were followed for 32 weeks. We conducted a population pharmacokinetics (popPK) analysis based on 1117 VRC01 serum concentrations using a 2-compartment PK model with first-order elimination; for SC VRC01 a depot compartment with a first-order absorption rate constant was also included. All PK parameters were estimated with acceptable precision. Estimated bioavailability of SC VRC01 was 74%, with peak concentrations occurring 2-3 d after administration. For both IV and SC VRC01, population mean estimates for clearance (CL), central volume of distribution (Vc), inter-compartmental distribution clearance (Q) and peripheral volume of distribution (Vp) were 0.40 L/day, 1.94 L, 0.84 L/day and 4.90 L, respectively; the estimated terminal half-life was 15 d and these were independent of VRC01 dose. Body weight significantly influenced CL (1.2% fold/kg), Vc (1.0% fold/kg), Q (0.69 log(L/day)/kg) and Vp (0.82 log(L)/kg). The developed popPK model, supporting weight-dependent dosing regimens, projected positive trough levels, 5.54 (95% prediction interval: 1.69, 14.5) mcg/mL and 15.9 (5.29, 46.63) mcg/mL, respectively, for the 10 mg/kg and 30 mg/kg 8-weekly regimens being evaluated in ongoing HIV prevention efficacy studies of IV VRC01. These results are critical for future dose-regimen selection and modeling research to identify VRC01 serum concentration levels sufficient for protection against HIV infection.

Indexed as

HIV-1Models, BiologicalAdolescentAdultAntibodies, MonoclonalAntibodies, NeutralizingBroadly Neutralizing AntibodiesDose-Response Relationship, DrugFemaleHIV AntibodiesHumansMaleMiddle AgedAntibodies, MonoclonalAntibodies, NeutralizingBroadly Neutralizing AntibodiesHIV AntibodiesVRC01 monoclonal antibodyBody weightmultiple-dosetime-concentration curvetwo-compartmentVRC01 serum concentration

Identifiers

PMID28368743
PMCPMC5524155
OpenAlexW2605318746

What OpenQuestion holds

Textmetadata
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.