Evidence map›Paper›PMID 28978797›Full record

ArticleJCI insight2017

Antiinflammatory effects of aprepitant coadministration with cART regimen containing ritonavir in HIV-infected adults.

Sergei Spitsin, Pablo Tebas, Jeffrey S Barrett, Vasiliki Pappa, Deborah Kim, Deanne Taylor, Dwight L Evans, Steven D Douglas

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase I
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02154360 (A Phase IB, Open Label Study to Examine the Safety, Pharmacokinetic Characteristics and Anti-Inflammatory Effects of the NK-1R Antagonist, Aprepitant, In HIV-Infected Subjects Receiving Atazanavir/Ritonavir Or Darunavir/Ritonavir), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.4field-weighted citation impact, top 11% 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.

NCT02154360 phase1completednot on this map

A Phase IB, Open Label Study to Examine the Safety, Pharmacokinetic Characteristics and Anti-Inflammatory Effects of the NK-1R Antagonist, Aprepitant, In HIV-Infected Subjects Receiving Atazanavir/Ritonavir Or Darunavir/Ritonavir

TypeinterventionalSponsorUniversity of PennsylvaniaRan2014 to 2016Enrolled12ConditionsHIV InfectionArmsAprepitant
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 17 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

8 authors at 2 institutions in 1 country.

Sergei SpitsinDepartment of Pediatrics, Children's Hospital of Philadelphia Research Institute, Philadelphia, Pennsylvania, USA.
Pablo TebasPerelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Jeffrey S BarrettPerelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Vasiliki PappaDepartment of Pediatrics, Children's Hospital of Philadelphia Research Institute, Philadelphia, Pennsylvania, USA.
Deborah KimPerelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Deanne TaylorDepartment of Biomedical and Health Informatics, Children's Hospital of Philadelphia Research Institute, Philadelphia, Pennsylvania, USA.
Dwight L EvansDepartment of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Steven D DouglasDepartment of Pediatrics, Children's Hospital of Philadelphia Research Institute, Philadelphia, Pennsylvania, USA.
Children's Hospital of Philadelphia · USUniversity of Pennsylvania · US

Funding

University of Pennsylvania HIV Clinical Trials UnitUM1AI069534 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Ian Frank, PABLO TEBAS · 2012 to 2026
$33.0M
Penn Mental Health AIDS Research CenterP30MH097488 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI Karine Dube, Kelly L Jordan-Sciutto · 2013 to 2026
$23.5M
Project 5U01MH090325 · NIMH · CHILDREN'S HOSP OF PHILADELPHIA · PI DOUGLAS, STEVEN DANIEL · 2009 to 2013
$5.6M
Project 3: Targeting Neurokinin 1 ReceptorP01MH105303 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI FISCHER, TRACY · 2014 to 2017
$4.3M
NIAID NIH HHS UM1 AI069534NIMH NIH HHS P01 MH105303NIMH NIH HHS P30 MH097488NIMH NIH HHS U01 MH090325
6 · The paper itself

Abstract

backgroundHIV-infected individuals, even well controlled with combined antiretroviral therapy (cART), have systemic inflammation and comorbidities. Substance P (SP) is an undecapeptide, which mediates neurotransmission and inflammation through its cognate neurokinin 1 receptor (NK1R). Plasma SP levels are elevated in HIV-infected individuals. The FDA-approved antiemetic aprepitant, an NK1R antagonist, has anti-HIV effects and antiinflammatory actions. We evaluated the safety, pharmacokinetics, and antiinflammatory properties of aprepitant in HIV-positive individuals receiving cART.

methodsWe conducted a phase 1B study of 12 HIV-positive individuals on a ritonavir-containing regimen (HIV viral load less than 40 copies/ml and CD4 > 400 cells/μl). Participants received open-label aprepitant 375 mg per day for 28 days and were followed for an additional 30 days. Changes in plasma levels of proinflammatory markers were assessed using flow cytometry, ELISA, luminex, and SOMAscan assays.

resultsThe mean peak aprepitant plasma concentration was 30.7 ± 15.3 μg/ml at day 14 and 23.3 ± 12.3 μg/ml at day 28. Aprepitant treatment resulted in decreased plasma SP levels and affected 176 plasma proteins (56 after FDR) and several metabolic pathways, including inflammation and lipid metabolism. No change in soluble CD163 was observed. Aprepitant treatment was associated with a moderate increases in total and HDL cholesterol and affected select hematologic and metabolic markers, which returned to baseline levels 30 days after aprepitant treatment was stopped. There were 12 mild and 10 moderate adverse events (AE).

conclusionsAprepitant is safe and well tolerated. The antiinflammatory properties of aprepitant make it a possible adjunctive therapy for comorbid conditions associated with HIV infection.

trial registrationClinicalTrials.gov (NCT02154360).

fundingThis research was funded by NIH UO1 MH090325, P30 MH097488, and PO1 MH105303.

Indexed as

AdultAgedAnti-HIV AgentsAnti-Inflammatory AgentsAprepitantDrug Administration ScheduleDrug Therapy, CombinationFemaleHIV InfectionsHumansInflammation MediatorsMaleMiddle AgedRitonavirViral LoadAnti-HIV AgentsAnti-Inflammatory AgentsAprepitantInflammation MediatorsRitonavir

Identifiers

PMID28978797
PMCPMC5841871
OpenAlexW2762721314

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.