ArticleDermatology and therapy2023
Safety, Pharmacokinetics and Preliminary Efficacy of IL4-Rα Monoclonal Antibody AK120 in Both Healthy and Atopic Dermatitis Subjects: A Phase I, Randomized, Two-Part, Double-Blind, Placebo-Controlled, Dose-Escalation, First-In-Human Clinical Study.
Article in Dermatology and therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04256174 (A Phase 1, Randomized, Two-Part, Double-Blind, Placebo-Controlled, Dose-Escalation, Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Immunogenicity of AK120 in Healthy Subjects and Subjects With Moderate- to- Severe Atopic Dermatitis), which is not on this map. Cited by 9 papers, 2 of them syntheses that pooled it.
What it found
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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.
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.
A Phase 1, Randomized, Two-Part, Double-Blind, Placebo-Controlled, Dose-Escalation, Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Immunogenicity of AK120 in Healthy Subjects and Subjects With Moderate- to- Severe Atopic Dermatitis
Who cites it
9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.
- Efficacy and Safety of IL-4Rα Inhibitors for Atopic Dermatitis: A Systematic Review and Meta Analysis of Randomised Controlled Trials.The Australasian journal of dermatology · 2026Pooled it
- Novel Therapeutic Strategies for Atopic Dermatitis: Biomarker Modulation and Clinical Implications. A Systematic Review.Clinical reviews in allergy & immunology · 2026Pooled it
- Antibodies to watch in 2026.mAbs · 2026Review
- Immune and environmental predictors of disease severity in atopic dermatitis: a retrospective cohort study.American journal of translational research · 2026Article
- The potential of targeted IL-4 therapy for the comorbidity of atopic dermatitis and attention-deficit/hyperactivity disorder in children via the skin-brain axis.Frontiers in allergy · 2026Article
- Interleukin-4 and Atopic Dermatitis: Why Does it Matter? A Narrative Review.Dermatology and therapy · 2025Review
- Therapeutic monoclonal antibodies in allergy: Targeting IgE, cytokine, and alarmin pathways.Immunological reviews · 2024Review
- Review
- Role of differentiated embryo-chondrocyte expressed gene 2 in immunity.Frontiers in immunology · 2024Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
10 authors at 2 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
introductionInterleukin-4 (IL-4) and interleukin-13 (IL-13) are two essential cytokines involved in the T helper 2 (Th2)-mediated inflammatory response to diseases, such as atopic dermatitis (AD). AK120 is a humanized immunoglobulin G subclass 4 (IgG4) monoclonal antibody (mAb) directed against the IL-4 receptor alpha (IL-4Rα) subunit shared by the IL-4 and IL-13 receptor complexes. This mAb inhibits the signaling of the IL-4 and IL-13 cytokines.
methodsThe study consisted of two parts. Part 1 was a single ascending dose (SAD) study with five cohorts (receiving 15, 50, 150, 300 or 600 mg of AK120, respectively) of healthy subjects; part 2 was a multiple ascending dose (MAD) study with four cohorts (receiving AK120 at doses of 300 mg once every 2 weeks [Q2W], 300 mg once weekly [QW], 150 mg QW or 75 mg QW) of subjects with AD. A total of 81 subjects (40 in part 1, 41 in part 2) were enrolled in the study.
resultsThe compound was safe and well tolerated in both a SAD up to 600 mg in healthy subjects and in a MAD from 75 to 600 mg in subjects with AD. The exposure of AK120 increased in an approximately dose-dependent manner upon subcutaneous dosing. The levels of the biomarkers serum thymus and activation-regulated chemokine ligand 17 (TARC/CCL17) and immunoglobulin E decreased from baseline after AK120 administration, indicating the inhibition of the IL-4/IL-13 signaling pathways. AK120 showed improved Eczema Area and Severity Index (EASI) scores, and the proportion of subjects with Investigator Global Assessment (IGA) score 0/1 increased after AK120 treatment.
conclusionsAK120 exhibited an acceptable safety profile in healthy and AD subjects, and showed preliminary efficacy. These findings support the continued investigation of AK120 for treating AD. CLINICAL
trial registrationClinicalTrials.gov identification number: NCT04256174.
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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.