Evidence map›Paper›PMID 32689975›Full record

ArticleBMC infectious diseases2020

A phase IV randomised, open-label pilot study to evaluate switching from protease-inhibitor based regimen to Bictegravir/Emtricitabine/Tenofovir Alafenamide single tablet regimen in Integrase inhibitor-naïve, virologically suppressed HIV-1 infected adults harbouring drug resistance mutations (PIBIK study): study protocol for a randomised trial.

Collins C Iwuji, Duncan Churchill, Stephen Bremner, Nicky Perry, Ye To, Debbie Lambert, Chloe Bruce, Laura Waters, Chloe Orkin, Anna Maria Geretti

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMC infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.1field-weighted citation impact, top 42% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Pharmacokinetic drug interactions of integrase strand transfer inhibitors.Current research in pharmacology and drug discovery · 2021
    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

10 authors at 5 institutions in 1 country.

Collins C IwujiDepartment of Global Health and Infection, Brighton and Sussex Medical School, University of Sussex, Falmer, Brighton, BN1 9PX, UK. c.iwuji@bsms.ac.uk.ORCID http://orcid.org/0000-0003-2045-1717
Duncan ChurchillBrighton and Sussex University Hospitals NHS Trust, Brighton, UK.
Stephen BremnerDepartment of Primary Care and Public Health, Brighton and Sussex Medical School, University of Sussex, Brighton, UK.
Nicky PerryBrighton and Sussex University Hospitals NHS Trust, Brighton, UK.
Ye ToBrighton & Sussex Clinical Trials Unit, University of Sussex, Brighton, UK.
Debbie LambertBrighton & Sussex Clinical Trials Unit, University of Sussex, Brighton, UK.
Chloe BruceBrighton & Sussex Clinical Trials Unit, University of Sussex, Brighton, UK.
Laura WatersThe Mortimer Market Centre, Central and North West London NHS Foundation Trust, London, UK.
Chloe OrkinBarts Health NHS Trust, London, UK.
Anna Maria GerettiInstitute of Infection, University of Liverpool, Liverpool, UK.
Brighton and Sussex Medical School · GBUniversity Hospitals Sussex NHS Foundation Trust · GBCentral and North West London NHS Foundation Trust · GBQueen Mary University of London · GBUniversity of Liverpool · GB

Funding

Gilead Sciences IN-UK-380-5352
6 · The paper itself

Abstract

backgroundCurrently recommended boosted protease-inhibitor (bPI) regimens may be associated with increased risk of cardiovascular or chronic kidney diseases; in addition, boosted regimens are particularly associated with drug-drug interactions. Since both cardiovascular and renal disease, and polypharmacy, are common in ageing people with HIV, there is a need for alternative efficacious regimens. bPI-based regimens are often the treatment of choice for individuals with pre-treatment or treatment-acquired resistance but it is plausible that carefully selected HIV-positive individuals with drug resistance, who are virologically suppressed on their current bPI regimen, could maintain virological efficacy when switched to bictegravir, emtricitabine and tenofovir alafenamide (B/F/TAF) fixed dose combination (FDC). METHODS/

designA phase IV, investigator-initiated, multicentre, open label pilot, randomised two-arm study to assess the safety and efficacy of switching from bPI regimen to B/F/TAF single tablet regimen in integrase inhibitor-naïve, virologically suppressed adults with HIV-1 infection harbouring drug resistance mutations. Eligible individuals will either continue on their bPI regimen or switch to B/F/TAF FDC. After 24 weeks, all participants in the bPI arm will be switched to B/F/TAF and followed for a further 24 weeks and all participants will be followed for 48 weeks. The primary efficacy endpoint is the proportion of participants with HIV-1 RNA < 50 copies/mL at week 24 using pure virologic response whilst the secondary efficacy endpoint is the proportion of participants with HIV-1 RNA < 50 copies/mL at Week 48. Other secondary outcome measures include between arm comparisons of drug resistance at virological failure, safety and tolerability and patient-reported outcome measures. DISCUSSION: We aim to provide preliminary evidence of the efficacy of switching to B/F/TAF in patients with virological suppression on a bPI-based regimen who harbour select drug resistance mutations.

trial registrationISRCTN 44453201 , registered 19 June 2019 and EudraCT 2018-004732-30.

Indexed as

AdenineDrug Resistance, ViralEmtricitabineHeterocyclic Compounds, 4 or More RingsHIV-1HIV InfectionsHIV Integrase InhibitorsProtease InhibitorsReverse Transcriptase InhibitorsAdultAlanineAmidesClinical Trials, Phase IV as TopicDrug CombinationsFemaleHeterocyclic Compounds, 3-RingAdenineAlanineAmidesbictegravirDrug CombinationsEmtricitabineHeterocyclic Compounds, 3-RingHeterocyclic Compounds, 4 or More RingsHIV Integrase InhibitorsPiperazinesProtease InhibitorsPyridonesReverse Transcriptase InhibitorsTenofovirtenofovir alafenamideAntiretroviral drugsB/F/TAFDrug resistanceHIVIntegrase inhibitorPhase IV randomised trialPilotProtease inhibitor

Identifiers

PMID32689975
PMCPMC7370264
OpenAlexW3045157531

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.