Evidence map›Paper›PMID 41642555›Full record

ArticleDermatology and therapy2026

Long-Term Safety and Efficacy of Tralokinumab in Patients with Moderate-to-Severe Atopic Dermatitis Treated for up to 6 Years: Final Results from the Open-Label Extension Trial ECZTEND.

Andrew Blauvelt, H Chih-Ho Hong, Norito Katoh, Richard G Langley, Vivian Laquer, Aleksandra Lesiak, Ketty Peris, Julien Seneschal, Juan-Francisco Silvestre, Richard B Warren and 6 more

Registry-linked trialAbstract read
In one paragraph

Article in Dermatology and therapy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03587805 (An Open-label, Single-arm, Multi-centre, Long-term Extension Trial to Evaluate the Safety and Efficacy of Tralokinumab in Subjects With Atopic Dermatitis Who Participated in Previous Tralokinumab Clinical Trials), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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.

NCT03587805 phase3completednot on this map

An Open-label, Single-arm, Multi-centre, Long-term Extension Trial to Evaluate the Safety and Efficacy of Tralokinumab in Subjects With Atopic Dermatitis Who Participated in Previous Tralokinumab Clinical Trials

TypeinterventionalSponsorLEO PharmaRan2018 to 2024Enrolled1,672ConditionsAtopic DermatitisArmsTralokinumab
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. 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

16 authors.

Andrew BlauveltBlauvelt Consulting, LLC, Annapolis, MD, USA. blauveltconsults@gmail.com.ORCID https://orcid.org/0000-0002-2633-985X
H Chih-Ho HongDepartment of Dermatology and Skin Science, University of British Columbia, Vancouver, BC, Canada.ORCID https://orcid.org/0000-0001-9963-8319
Norito KatohGraduate School of Medical Science, North Campus, Kyoto Prefectural University of Medicine, Kyoto, Japan.ORCID https://orcid.org/0000-0002-3498-2482
Richard G LangleyDalhousie University, Halifax, NS, Canada.ORCID https://orcid.org/0000-0003-4730-2164
Vivian LaquerFirst OC Dermatology Research, Fountain Valley, CA, USA.ORCID https://orcid.org/0000-0001-8860-0876
Aleksandra LesiakDepartment of Dermatology, Pediatric Dermatology and Oncology, Laboratory of Autoinflammatory, Genetic and Rare Skin Disorders, Medical University of Lodz, Lodz, Poland.ORCID https://orcid.org/0000-0003-3318-729X
Ketty PerisDermatologia, Università Cattolica del Sacro Cuore, Rome, Italy.ORCID https://orcid.org/0000-0003-1957-6600
Julien SeneschalDepartment of Dermatology, Hôpital Saint-André, CHU de Bordeaux, Bordeaux University, CNRS, ImmunoConcept, UMR 5164, 33000, Bordeaux, France.ORCID https://orcid.org/0000-0003-1139-0908
Juan-Francisco SilvestreDermatology Department, Hospital General Universitario Dr Balmis, ISABIAL, Alicante, Spain.ORCID https://orcid.org/0000-0002-8532-6338
Richard B WarrenDermatology Centre, Northern Care Alliance NHS Foundation Trust & Division of Musculoskeletal and Dermatological Sciences, Manchester NIHR Biomedical Research Centre, Manchester Academic Health Science Centre, University of Manchester, Manchester, UK.ORCID https://orcid.org/0000-0002-2918-6481
Andreas WollenbergDepartment of Dermatology and Allergy, University Hospital Augsburg, Augsburg, Germany.ORCID https://orcid.org/0000-0003-0177-8722
Matthew ZirwasDermatology of the Central States, Probity Medical Research, Ohio University, Bexley, OH, USA.ORCID https://orcid.org/0000-0002-8380-8114
Niels Højsager BennikeLEO Pharma A/S, Ballerup, Denmark.ORCID https://orcid.org/0000-0001-8718-6140
Farzaneh SafavimaneshLEO Pharma A/S, Ballerup, Denmark.ORCID https://orcid.org/0000-0002-0227-4692
Ann-Marie TindbergLEO Pharma A/S, Ballerup, Denmark.ORCID https://orcid.org/0000-0001-7185-7472
Kristian ReichTranslational Research in Inflammatory Skin Diseases, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID https://orcid.org/0000-0001-5248-4332

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAtopic dermatitis (AD) is a chronic inflammatory skin disease often requiring continuous therapy. The objective with the ECZTEND trial was to assess the long-term safety and efficacy of tralokinumab treatment.

methodsECZTEND was a multicountry, open-label, 5-year extension trial conducted from September 2018 to July 2024 in patients (≥ 12 years) with moderate-to-severe AD who had received up to 1 year of tralokinumab treatment in a parent trial. Patients were eligible regardless of previous randomization (tralokinumab or placebo) or treatment response in the parent trial. The primary endpoint was the number of treatment-emergent adverse events (TEAEs) through week 268. Key secondary endpoints were Investigator's Global Assessment (IGA) and Eczema Area and Severity Index (EASI) through week 248.

resultsIn total, 1672 patients were enrolled (4466.2 patient-years of exposure; median 2.6 years). Overall, 68.4% of patients (n = 1143) completed the trial period they consented to; 7.1% (n = 117) discontinued owing to lack of efficacy; and 4.2% (n = 72) owing to adverse events. The TEAE incidence rate was 114.3/100 patient-years with a pattern consistent with that observed in the parent trials albeit at lower rates. The majority (> 97%) of TEAEs were nonserious and of mild or moderate severity. Most (> 80%) were assessed as not related to tralokinumab by the investigator and resolved by the end of the trial. Common TEAEs (≥ 5%) included nasopharyngitis, atopic dermatitis, coronavirus infection, upper respiratory tract infection, conjunctivitis, and headache. The proportions of patients with IGA 0/1 and EASI-75/EASI-90 increased during the first 16 weeks and then remained stable through week 248 at ≥ 50% for IGA 0/1 and EASI-90, and ≥ 80% for EASI-75.

conclusionsLong-term tralokinumab treatment for up to 6 years (parent trials plus ECZTEND) in patients ≥ 12 years with moderate-to-severe AD was well tolerated and maintained long-term efficacy. A graphical abstract is available for this article.

trial registrationClinicaltrials.gov listing: NCT03587805 (ECZTEND).

Indexed as

Atopic dermatitisECZTENDEfficacyIL-13Long-termMonoclonal antibodyOpen-labelSafetyTralokinumab

Identifiers

PMID41642555
PMCPMC13047032

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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.