Evidence map›Paper›PMID 34656148›Full record

ArticleTrials2021

Dose reduction of the new generation biologics (IL-17 and IL-23 inhibitors) in psoriasis: study protocol for an international, pragmatic, multicenter, randomized, controlled, non-inferiority study-the BeNeBio study.

Lara S van der Schoot, Juul M P A van den Reek, Lynda Grine, Lisa Schots, Wietske Kievit, Jo L W Lambert, Elke M G J de Jong

Registry-linked trialOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04340076 (Dose Reduction of the New Generation Biologicals), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 23% 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.

NCT04340076 phase4completednot on this map

Dose Reduction of the New Generation Biologicals (IL17 and IL23 Inhibitors) in Psoriasis: A Pragmatic, Multicentre, Randomized, Controlled, Non-inferiority Study - BeNeBio Study

TypeinterventionalSponsorRadboud University Medical CenterRan2020 to 2025Enrolled244ConditionsPsoriasis, Psoriasis VulgarisArmsSecukinumab, Ixekizumab, Brodalumab, Guselkumab, Risankizumab
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. International consensus on dose reduction of biologics for patients with psoriasis: The DR. Delphi study.Journal of the European Academy of Dermatology and Venereology : JEADV · 2026
    Article
  2. Article
  3. Bridging theory and practice in model-informed precision dosing of medication in inflammatory skin diseases.Journal of the European Academy of Dermatology and Venereology : JEADV · 2026
    Article
  4. Article
  5. Article
  6. IL-17 and IL-23 inhibitors dose spacing in adult psoriatic patients: a real-world pilot study.Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. 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

7 authors at 2 institutions in 2 countries.

Lara S van der SchootRadboud University Medical Center, Department of Dermatology, Rene Descartesdreef 1, 6525GL, Nijmegen, The Netherlands.ORCID http://orcid.org/0000-0002-4127-1187
Juul M P A van den ReekRadboud University Medical Center, Department of Dermatology, Rene Descartesdreef 1, 6525GL, Nijmegen, The Netherlands.
Lynda GrineDepartment of Dermatology, Ghent University Hospital, C. Heymanslaan 10, 9000, Ghent, Belgium.
Lisa SchotsDepartment of Dermatology, Ghent University Hospital, C. Heymanslaan 10, 9000, Ghent, Belgium.
Wietske KievitRadboud University Medical Center, Department for Health Evidence, Geert Grooteplein 21, 6525EZ, Nijmegen, The Netherlands.
Jo L W LambertDepartment of Dermatology, Ghent University Hospital, C. Heymanslaan 10, 9000, Ghent, Belgium.
Elke M G J de JongRadboud University Medical Center, Department of Dermatology, Rene Descartesdreef 1, 6525GL, Nijmegen, The Netherlands. elke.dejong@radboudumc.nl.
Radboud University Nijmegen · NLGhent University Hospital · BE

Funding

Belgian Health Care Knowledge Center BeNeFIT call 2018, BeNeBio study - 18562ZonMw BeNeFIT call 2018, BeNeBio study - 18562
6 · The paper itself

Abstract

backgroundPsoriasis is a chronic immune-mediated inflammatory skin disease for which biologics are effective treatments. Dose reduction (DR) of the first generation biologics seems a promising way for more efficient use of expensive biologics. A substantial part of patients on tumor necrosis factor (TNF)-alfa inhibitors and ustekinumab could successfully lower their dose, after following a tightly controlled DR strategy. The objective of this study is to assess whether controlled DR of interleukin (IL)-17 and IL-23 inhibitors in psoriasis patients with low disease activity is non-inferior (NI) to usual care (UC).

methodsThis is an international, prospective, multicenter, pragmatic, randomized, non-inferiority trial. A total of 244 patients with stable low disease activity (Psoriasis Area and Severity Index (PASI) ≤ 5) for at least 6 months and using secukinumab, ixekizumab, brodalumab, guselkumab, risankizumab, or tildrakizumab in the standard dose, together with stable low disease activity, defined as a PASI ≤ 5 and Dermatology Life Quality Index (DLQI) ≤ 5 at the moment of inclusion, will be randomized 2:1 to DR or UC. In the DR group, dosing intervals will be prolonged stepwise to achieve 66% and 50% of the original dose. Disease activity is monitored every 3 months by PASI and DLQI. In case of disease flare (i.e., PASI and/or DLQI increase), treatment is adjusted to the previous effective dose. The primary outcome is the incidence proportion of persistent flares (PASI > 5 for ≥ 3 months), which will be compared between arms. Secondary outcomes include proportion of patients with successful DR, (course of) PASI and DLQI, serious adverse events (SAEs), health-related quality of life, costs, and pharmacokinetic profile. Outcomes of DR will be compared to UC. DISCUSSION: With this study, we aim to assess whether DR of IL-17 and IL-23 inhibiting biologics can be achieved for psoriasis patients with low disease activity, without losing disease control. Reducing the dose may lead to more efficient use of biologics.

trial registrationClinicalTrials.gov NCT04340076 . Registered on April 9 2020.

Indexed as

Biological ProductsPsoriasisDrug TaperingEquivalence Trials as TopicHumansInterleukin-17Interleukin-23Multicenter Studies as TopicPragmatic Clinical Trials as TopicProspective StudiesQuality of LifeRandomized Controlled Trials as TopicSeverity of Illness IndexTreatment OutcomeBiological ProductsInterleukin-17Interleukin-23BiologicsDose reductionIL-17 inhibitorsIL-23 inhibitorsNon-inferiorityPsoriasisTherapy

Identifiers

PMID34656148
PMCPMC8520290
OpenAlexW3204990173

What OpenQuestion holds

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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.