Evidence map›Paper›PMID 34100149›Full record

Trial reportThe AAPS journal2021

Population Pharmacokinetic Analysis of Darunavir and Tenofovir Alafenamide in HIV-1-Infected Patients on the Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide Single-Tablet Regimen (AMBER and EMERALD Studies).

Oliver Ackaert, David McDougall, Carlos Pérez-Ruixo, Juan Jose Pérez-Ruixo, John Jezorwski, Herta M Crauwels

2 registry-linked trialsAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in The AAPS journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 52% 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.

NCT02269917 phase3completednot on this map

A Phase 3, Randomized, Active-controlled, Open-label Study to Evaluate the Efficacy, Safety and Tolerability of Switching to a Darunavir/ Cobicistat/ Emtricitabine/ Tenofovir Alafenamide (D/C/F/TAF) Once-daily Single-tablet Regimen Versus Continuing the Current Regimen Consisting of a Boosted Protease Inhibitor (bPI) Combined With Emtricitabine/Tenofovir Disoproxil Fumarate (FTC/TDF) in Virologically-suppressed, Human Immunodeficiency Virus Type 1 (HIV-1) Infected Subjects

TypeinterventionalSponsorJanssen R&D IrelandRan2015 to 2020Enrolled1,149ConditionsHuman Immunodeficiency Virus Type 1ArmsD/C/F/TAF, Boosted Protease Inhibitor (bPI), FTC/TDF
NCT02431247 phase3completednot on this map

A Phase 3, Randomized, Active-controlled, Double-blind Study to Evaluate Efficacy and Safety of Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (D/C/F/TAF) Once Daily Fixed Dose Combination Regimen Versus a Regimen Consisting of Darunavir/Cobicistat Fixed Dose Combination Coadministered With Emtricitabine/Tenofovir Disoproxil Fumarate Fixed Dose Combination in Antiretroviral Treatment-naive Human Immunodeficiency Virus Type 1 Infected Subjects

TypeinterventionalSponsorJanssen Sciences Ireland UCRan2015 to 2020Enrolled725ConditionsImmunodeficiency Virus Type 1, HumanArmsDarunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide FDC, DRV/COBI FDC, FTC/TDF FDC, D/C/F/TAF FDC - Matching Placebo, FTC/TDF FDC Matching Placebo
3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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

6 authors at 2 institutions in 2 countries.

Oliver AckaertJanssen Research and Development, Turnhoutseweg 30, B-2340, Beerse, Belgium. oackaert@ITS.JNJ.com.
David McDougallModel Answers R&D, Brisbane, Australia.
Carlos Pérez-RuixoJanssen Research and Development, Turnhoutseweg 30, B-2340, Beerse, Belgium.
Juan Jose Pérez-RuixoJanssen Research and Development, Turnhoutseweg 30, B-2340, Beerse, Belgium.
John JezorwskiJanssen Research & Development, Pennington, New Jersey, USA.
Herta M CrauwelsJanssen Research and Development, Turnhoutseweg 30, B-2340, Beerse, Belgium.
Janssen (Belgium) · BEJanssen (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The single-tablet regimen darunavir/cobicistat/emtricitabine/tenofovir alafenamide (D/C/F/TAF) 800/150/200/10 mg has undergone phase III studies AMBER (NCT02431247) and EMERALD (NCT02269917) in HIV-infected patients. An existing population pharmacokinetic (PopPK) model for cobicistat-boosted darunavir (DRV) was updated to describe DRV PK in AMBER and EMERALD. For TAF, a PopPK model was developed using richly sampled phase I/II data and updated with sparsely sampled AMBER data. Individual exposure metrics for DRV and TAF in patients receiving D/C/F/TAF were derived (AMBER, n=356; EMERALD, n=750). The DRV PopPK model is a two-compartment model with sequential zero-order, first-order input. TAF PK is described by a one-compartment model with dual parallel input for absorption (slow and fast pathway). DRV covariates were α1-acid-glycoprotein and body weight. TAF covariates were lean body weight and α1-acid-glycoprotein. DRV and TAF PK were unaffected by age, race, or gender. Estimated DRV mean (SD) C

Indexed as

AdultAgedAlanineAnti-HIV AgentsBiological Variation, PopulationCobicistatDarunavirDrug CombinationsEmtricitabineFemaleHIV-1HIV InfectionsHumansMaleMiddle AgedTabletsAlanineAnti-HIV AgentsCobicistatcobicistat mixture with darunavirDarunavirDrug CombinationsEmtricitabineTabletsTenofovirtenofovir alafenamideAMBER/EMERALDdarunavir/cobicistatD/C/F/TAFpopulation pharmacokineticstenofovir alafenamide

Identifiers

PMID34100149
OpenAlexW3169479183

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.