Evidence map›Paper›PMID 30791102›Full record

Trial reportThe British journal of dermatology2019

Dupilumab provides important clinical benefits to patients with atopic dermatitis who do not achieve clear or almost clear skin according to the Investigator's Global Assessment: a pooled analysis of data from two phase III trials.

J I Silverberg, E L Simpson, M Ardeleanu, D Thaçi, S Barbarot, J Bagel, Z Chen, L Eckert, J Chao, A Korotzer and 7 more

2 registry-linked trialsAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in The British journal of dermatology, 2019. 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 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing 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.

NCT02277743 phase3completednot on this map

A Phase 3 Confirmatory Study Investigating the Efficacy and Safety of Dupilumab Monotherapy Administered to Adult Patients With Moderate-to-Severe Atopic Dermatitis

TypeinterventionalSponsorRegeneron PharmaceuticalsRan2014 to 2016Enrolled671ConditionsDermatitis, AtopicArmsDupilumab, Placebo (for Dupilumab)
NCT02277769 phase3completednot on this map

A Phase 3 Confirmatory Study Investigating the Efficacy and Safety of Dupilumab Monotherapy Administered to Adult Patients With Moderate-to-Severe Atopic Dermatitis

TypeinterventionalSponsorRegeneron PharmaceuticalsRan2014 to 2016Enrolled708ConditionsDermatitis, AtopicArmsDupilumab, Placebo (for Dupilumab)
3 · Its place in the literature

Who cites it

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

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  17. T-cell lymphoma associated with dupilumab.Annals of hematology · 2023
    Article
  18. Article
  19. Article
  20. DESCRIBE-AD: A novel classification framework for atopic dermatitis.Journal of the American Academy of Dermatology · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

J I SilverbergDepartment of Dermatology, Preventive Medicine and Medical Social Sciences, Northwestern University Feinberg School of Medicine, NMH/Arkes Family Pavilion Suite, 1600, 676 N. Saint Clair, Chicago, IL, 60611, U.S.A.ORCID 0000-0003-3686-7805
E L SimpsonDepartment of Dermatology, Oregon Health & Science University, Portland, OR, U.S.A.
M ArdeleanuRegeneron Pharmaceuticals, Inc., Tarrytown, NY, U.S.A.
D ThaçiUniversity of Lübeck, Lübeck, Germany.
S BarbarotService de Dermatologie, Centre Hospitalier Universitaire (CHU) de Nantes, Nantes, France.ORCID 0000-0002-6629-9100
J BagelEczema Treatment Center of Central New Jersey, East Windsor, NJ, U.S.A.
Z ChenRegeneron Pharmaceuticals, Inc., Tarrytown, NY, U.S.A.
L EckertSanofi, Chilly-Mazarin, France.ORCID 0000-0002-7801-4125
J ChaoRegeneron Pharmaceuticals, Inc., Tarrytown, NY, U.S.A.
A KorotzerRegeneron Pharmaceuticals, Inc., Tarrytown, NY, U.S.A.
E RizovaSanofi Genzyme, Cambridge, MA, U.S.A.
A B RossiSanofi Genzyme, Cambridge, MA, U.S.A.ORCID 0000-0001-5345-678X
Y LuRegeneron Pharmaceuticals, Inc., Tarrytown, NY, U.S.A.
N M H GrahamRegeneron Pharmaceuticals, Inc., Tarrytown, NY, U.S.A.
T HultschSanofi Genzyme, Cambridge, MA, U.S.A.
G PirozziSanofi, Bridgewater, NJ, U.S.A.
B AkinladeRegeneron Pharmaceuticals, Inc., Tarrytown, NY, U.S.A.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the U.S.A., an Investigator's Global Assessment (IGA) score of ≤ 1 (clear or almost clear skin) has been the standard measure in regulatory outcomes for registration clinical trials in atopic dermatitis (AD), including those supporting the recent approval of dupilumab.

objectivesTo evaluate the treatment effect of dupilumab in patients with IGA > 1 at the end of treatment, using other validated outcome measures for AD signs, symptoms and quality of life.

methodsLIBERTY AD SOLO 1 and 2 were two 16-week, randomized, double-blind trials enrolling adult patients with moderate-to-severe AD (IGA ≥ 3) inadequately controlled with topical treatment. We performed a post hoc analysis in patients receiving dupilumab 300 mg every 2 weeks (q2w) or placebo. Outcome measures in patients with IGA > 1 included Eczema Area and Severity Index (EASI), pruritus numerical rating scale (NRS), affected body surface area (BSA), Patient-Oriented Eczema Measure (POEM) and Dermatology Life Quality Index (DLQI). The trials were registered at ClinicalTrials.gov: NCT02277743 and NCT02277769.

resultsAt week 16, 278 of 449 dupilumab q2w-treated patients (median age 36·0 years) and 396 of 443 placebo-treated patients had IGA > 1. Among patients with IGA > 1 at week 16, dupilumab significantly improved several outcome measures compared with placebo: EASI (-48·9% vs. -11·3%, P < 0·001), pruritus NRS (-35·2% vs. -9·1%, P < 0·001), affected BSA (-23·1% vs. -4·5%, P < 0·001), POEM score ≥ 4-point improvement (57·4% vs. 21·0%, P < 0·001) and DLQI score ≥ 4-point improvement (59·3% vs. 24·4%, P < 0·001).

conclusionsIn patients with IGA > 1 at week 16, dupilumab induced statistically significant benefits in multiple validated outcome measures compared with placebo. The IGA ≤ 1 end point significantly underestimates clinically relevant dupilumab treatment effects.

Indexed as

Quality of LifeAdultAntibodies, Monoclonal, HumanizedDermatitis, AtopicDouble-Blind MethodFemaleHumansInjections, SubcutaneousMaleMiddle AgedPlacebosSeverity of Illness IndexTreatment OutcomeAntibodies, Monoclonal, HumanizeddupilumabPlacebos

Identifiers

PMID30791102
PMCPMC6849829

What OpenQuestion holds

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LicenceCC BY-NC
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.