Evidence map›Paper›PMID 39245321›Full record

ReviewChest2025

Choosing the Right Biologic for the Right Patient With Severe Asthma.

Simon Couillard, David J Jackson, Ian D Pavord, Michael E Wechsler

Abstract readReview
In one paragraph

Review in Chest, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Consistent adherence to biologic therapies is critical for improving outcomes in asthma.The journal of allergy and clinical immunology. Global · 2026
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  19. Recent evidence for stepping down severe asthma therapies.Current opinion in pulmonary medicine · 2025
    Review
  20. Observational
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

4 authors.

Simon CouillardFaculté de Médecine et des Sciences de la Santé, Université de Sherbrooke, Sherbrooke, QC, Canada. Electronic address: s.couillard@usherbrooke.ca.
David J JacksonGuy's Severe Asthma Centre, Guy's and St Thomas' Hospitals, London, England; School of Immunology and Microbial Sciences, King's College, London, England.
Ian D PavordRespiratory Medicine Unit and Oxford Respiratory NIHR BRC, Nuffield Department of Medicine, University of Oxford, Oxford, England.
Michael E WechslerNational Jewish Health, Denver, CO.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this installment of the How I Do It series on severe asthma, we tackle the clinical conundrum of choosing the right biologic for the right patient with severe asthma. With six biologics now approved for use in this area comprising four different targeting strategies (anti-Ig E: omalizumab; anti-IL-5 and anti-IL-5-receptor: mepolizumab, reslizumab, and benralizumab; anti-IL-4-receptor: dupilumab; anti-thymic stromal lymphopoietin: tezepelumab), this question is increasingly complex. Recognizing that no head-to-head trial has compared biologics, we based our review on the expected effects of inhibiting different aspects of type 2 airway inflammation, supported whenever possible by clinical trial and real-world data. We use four variations of a case of severe uncontrolled asthma to develop concepts and considerations introduced in the previous installment ("Workup of Severe Asthma") and discuss pregnancy-related, biomarker-related, comorbidity-related, and corticosteroid dependency-related considerations when choosing a biologic. The related questions of deciding when, why, and how to switch from one biologic to another also are discussed. Overall, we consider that the choice of biologics should be based on the available clinical trial data for the desired efficacy outcomes, the biomarker profile of the patient, safety profiles (eg, when pregnancy is considered), and opportunities to target two comorbidities with one biologic. Using systemic and airway biomarkers (blood eosinophils and exhaled nitric oxide [Feno]) and other phenotypic characteristics, we suggest a framework to facilitate therapeutic decision-making. Post hoc studies and new comparative studies are needed urgently to test this framework and to determine whether it allows us to make other clinically useful predictions.

Indexed as

Anti-Asthmatic AgentsAsthmaBiological ProductsAntibodies, Monoclonal, HumanizedFemaleHumansPregnancySeverity of Illness IndexAnti-Asthmatic AgentsAntibodies, Monoclonal, HumanizedBiological ProductsmepolizumabadherenceairwaysasthmabiologicsbiomarkerseosinophilsexacerbationsFenomultidisciplinary teamsevere asthmatype 2 inflammation

Identifiers

PMID39245321
PMCPMC11867899

What OpenQuestion holds

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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.