Evidence map›Paper›PMID 29684092›Full record

Trial reportPloS one2018

Weekends-off efavirenz-based antiretroviral therapy in HIV-infected children, adolescents and young adults (BREATHER): Extended follow-up results of a randomised, open-label, non-inferiority trial.

Anna Turkova, Cecilia L Moore, Karina Butler, Alexandra Compagnucci, Yacine Saïdi, Victor Musiime, Annet Nanduudu, Elizabeth Kaudha, Tim R Cressey, Suwalai Chalermpantmetagul and 17 more

Registry-linked trialOpen access · goldAbstract readComparative StudyEquivalence TrialRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01641016 (BREATHER), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 16% 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.

NCT01641016 phase2 / phase3unknown statusnot on this map

BREATHER (PENTA 16) Short-Cycle Therapy (SCT) (5 Days on/2 Days Off) in Young People With Chronic HIV-infection

TypeinterventionalSponsorPENTA FoundationRan2011 to 2016Enrolled160ConditionsHIVArmsefavirenz
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 27 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

27 authors at 16 institutions in 10 countries.

Anna TurkovaMRC CTU, University College London Institute of Clinical Trials and Methodology, London, United Kingdom.ORCID 0000-0002-7008-4145
Cecilia L MooreMRC CTU, University College London Institute of Clinical Trials and Methodology, London, United Kingdom.
Karina ButlerPaediatric Department, Our Lady's Children's Hospital, Crumlin, Ireland.
Alexandra CompagnucciClinical Trials and Infectious Diseases, INSERM/ANRS SC10-US19, Villejuif, France.
Yacine SaïdiClinical Trials and Infectious Diseases, INSERM/ANRS SC10-US19, Villejuif, France.
Victor MusiimeResearch Department, Joint Clinical Research Center, Kampala, Uganda.
Annet NanduuduResearch Department, Joint Clinical Research Center, Kampala, Uganda.ORCID 0000-0002-5922-8152
Elizabeth KaudhaResearch Department, Joint Clinical Research Center, Kampala, Uganda.
Tim R CresseyPHPT-IRD UMI 174, Faculty of Associated Medical Sciences, Department of Medical Technology, Chiang Mai University, Chiang Mai, Thailand.
Suwalai ChalermpantmetagulPHPT-IRD UMI 174, Faculty of Associated Medical Sciences, Department of Medical Technology, Chiang Mai University, Chiang Mai, Thailand.
Karen ScottMRC CTU, University College London Institute of Clinical Trials and Methodology, London, United Kingdom.ORCID 0000-0001-6459-8468
Lynda HarperMRC CTU, University College London Institute of Clinical Trials and Methodology, London, United Kingdom.ORCID 0000-0003-3430-0127
Samuel MonteroMRC CTU, University College London Institute of Clinical Trials and Methodology, London, United Kingdom.
Yoann RiaultClinical Trials and Infectious Diseases, INSERM/ANRS SC10-US19, Villejuif, France.
Torsak BunupuradahThe HIV Netherlands Australia Thailand Research Collaboration, The Thai Red Cross AIDS Research Center, Bangkok, Thailand.
Alla VolokhaShupyk National Medical Academy of Postgraduate Education, Kyiv, Ukraine.
Patricia M FlynnDepartment of Infectious Diseases, Saint Jude Children's Research Hospital, Memphis, United States.
Rosa BolognaEpidemiology and Infectious Diseases Department, Hospital de Pediatría Dr JP Garrahan, Buenos Aires, Argentina.
Jose T Ramos AmadorDepartment of Paediatrics, Hospital Clinico Universitario San Carlos, Madrid, Spain.
Steven B WelchDepartment of Paediatrics, Birmingham Heartlands Hospital, Birmingham, United Kingdom.ORCID 0000-0002-6923-3502
Eleni NastouliDepartment of Virology, University College London Hospitals NHS Foundation Trust, London, United Kingdom.
Nigel KleinInfection, Immunity and Inflammation Programme, University College London Institute of Child Health, London, United Kingdom.ORCID 0000-0003-3925-9258
Carlo GiaquintoDepartment of Paediatrics, University of Padova, Padova, Italy.
Deborah FordMRC CTU, University College London Institute of Clinical Trials and Methodology, London, United Kingdom.ORCID 0000-0003-1713-6302
Abdel BabikerMRC CTU, University College London Institute of Clinical Trials and Methodology, London, United Kingdom.
Diana M GibbMRC CTU, University College London Institute of Clinical Trials and Methodology, London, United Kingdom.
BREATHER (PENTA 16) trial Group
MRC Clinical Trials Unit at UCL · GBInserm · FRJoint Clinical Research Centre · UGChiang Mai University · THChildren's Health Ireland at Crumlin · IEGarrahan Hospital · ARGreat Ormond Street Hospital · GBHarvard University · USHeartlands Hospital · GBHIV Netherlands Australia Thailand Research Collaboration · THHospital Clínico San Carlos · ESShupyk National Healthcare University of Ukraine · UASt. Jude Children's Research Hospital · USUniversity College London · GBUniversity College London Hospitals NHS Foundation Trust · GBUniversity of Padua · IT

Funding

Medical Research Council MC_UU_12023/26
6 · The paper itself

Abstract

backgroundWeekends off antiretroviral therapy (ART) may help engage HIV-1-infected young people facing lifelong treatment. BREATHER showed short cycle therapy (SCT; 5 days on, 2 days off ART) was non-inferior to continuous therapy (CT) over 48 weeks. Planned follow-up was extended to 144 weeks, maintaining original randomisation.

methodsBREATHER was an open-label, non-inferiority trial. Participants aged 8-24yrs with virological suppression on efavirenz-based first-line ART were randomised 1:1, stratified by age and African/non-African sites, to remain on CT or change to SCT. The Kaplan-Meier method was used to estimate the proportion of participants with viral rebound (confirmed VL≥50 copies/mL) under intent-to-treat at 48 weeks (primary outcome), and in extended follow-up at 96, 144, and 192 weeks. SCT participants returned to CT following viral rebound, 3 VL blips or discontinuation of efavirenz.

findingsOf 199 participants (99 SCT, 100 CT), 97 per arm consented to extended follow-up. Median follow-up was 185.3 weeks (IQR 160.9-216.1). 69 (70%) SCT participants remained on SCT at last follow-up. 105 (53%) were male, baseline median age 14 years (IQR 12-18), median CD4 count 735 cells/μL (IQR 576-968). 16 SCT and 16 CT participants had confirmed VL≥50 copies/mL by the end of extended follow-up (HR 1.00, 95% CI 0.50-2.00). Estimated difference in percentage with viral rebound (SCT minus CT) by week 144 was 1.9% (90% CI -6.6-10.4; p = 0.72) and was similar in a per-protocol analysis. There were no significant differences between arms in proportions of participants with grade 3/4 adverse events (18 SCT vs 16 CT participants; p = 0.71) or ART-related adverse events (10 vs 12; p = 0.82). 20 versus 8 serious adverse events (SAEs) were reported in 16 SCT versus 4 CT participants, respectively (p = 0.005 comparing proportions between groups; incidence rate ratio 2.49, 95%CI 0.71-8.66, p = 0.15). 75% of SAEs (15 SCT, 6 CT) were hospitalisations for a wide range of conditions. 3 SCT and 6 CT participants switched to second-line ART following viral failure (p = 0.50).

conclusionsSustainable non-inferiority of virological suppression in young people was shown for SCT versus CT over median 3.6 years. Standard-dose efavirenz-based SCT is a viable option for virologically suppressed HIV-1 infected young people on first-line ART with 3-monthly VL monitoring.

trial registrationEudraCT 2009-012947-40 ISRCTN 97755073 ClinicalTrials.gov NCT01641016.

Indexed as

AdolescentAlkynesBenzoxazinesChildCyclopropanesDrug Administration ScheduleFemaleFollow-Up StudiesHIV-1HIV InfectionsHumansMaleReverse Transcriptase InhibitorsTreatment OutcomeViral LoadYoung AdultAlkynesBenzoxazinesCyclopropanesefavirenzReverse Transcriptase Inhibitors

Identifiers

PMID29684092
PMCPMC5912750
OpenAlexW2799409858

What OpenQuestion holds

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LicenceCC BY
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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.