Evidence map›Paper›PMID 40660464›Full record

ArticleCPT: pharmacometrics & systems pharmacology2025

Continuous-Time Markov Population PK/PD Modeling of Longitudinal EASI Categorical Score in Atopic Dermatitis Treated With Rocatinlimab, an Anti-OX40 Monoclonal Antibody.

Hiroki Okada, Sam Liao, Lisa Khouri, Lori Liao, Matthew W Hruska, Yoshinori Nagata, Maki Hasegawa, Andrew Gewitz, Douglas Marsteller

2 registry-linked trialsAbstract read
In one paragraph

Article in CPT: pharmacometrics & systems pharmacology, 2025. 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. Not yet cited in PubMed.

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

NCT03096223 phase1completednot on this map

A Phase 1, Open-Label, Multiple-Dose Study of KHK4083 in Subjects With Atopic Dermatitis

TypeinterventionalSponsorKyowa Kirin Co., Ltd.Ran2017 to 2018Enrolled26ConditionsDermatitis, AtopicArmsKHK4083
NCT03703102 phase2completednot on this map

A Phase 2, Multicenter, Randomized, Double-blind, Parallel-group, Placebo-controlled Study of an Anti-OX40 Monoclonal Antibody (KHK4083) in Subjects With Moderate to Severe Atopic Dermatitis (AD)

TypeinterventionalSponsorKyowa Kirin, Inc.Ran2018 to 2020Enrolled274ConditionsAtopic DermatitisArmsKHK4083, Placebo
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Hiroki OkadaClinical Pharmacology, Kyowa Kirin Co., Ltd, Tokyo, Japan.ORCID 0009-0003-4994-0052
Sam LiaoPharMax Research Inc., Irvine, California, USA.
Lisa KhouriPharMax Research Inc., Irvine, California, USA.
Lori LiaoPharMax Research Inc., Irvine, California, USA.
Matthew W HruskaClinical Pharmacology, Kyowa Kirin, Inc., Princeton, New Jersey, USA.ORCID 0009-0000-8260-6003
Yoshinori NagataClinical Pharmacology, Kyowa Kirin Co., Ltd, Tokyo, Japan.
Maki HasegawaClinical Pharmacology, Kyowa Kirin Co., Ltd, Tokyo, Japan.
Andrew GewitzClinical Pharmacology, Kyowa Kirin, Inc., Princeton, New Jersey, USA.ORCID 0009-0005-5362-5324
Douglas MarstellerClinical Pharmacology, Kyowa Kirin, Inc., Princeton, New Jersey, USA.ORCID 0009-0004-6096-3930

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rocatinlimab (AMG 451/KHK4083) is a potential T-cell rebalancing therapy that inhibits and reduces the number of pathogenic T cells by targeting the OX40 receptor; it is associated with a progressive and sustained response for patients with moderate-to-severe atopic dermatitis (AD). This population pharmacokinetic-pharmacodynamic (PPK-PD) analysis of rocatinlimab analyzed the longitudinal relationship between drug exposure and response using a four-state continuous-time Markov model. The model was developed using a two-compartment PPK model for exposure based on five clinical studies and the categorical scores of Eczema Area and Severity Index (EASI) response from two clinical studies in AD (NCT03096223/NCT03703102). EASI categorical score was classified by percentage reduction from baseline (EASI

Indexed as

Antibodies, Monoclonal, HumanizedDermatitis, AtopicModels, BiologicalReceptors, OX40AdolescentAdultFemaleHumansMaleMarkov ChainsMiddle AgedSeverity of Illness IndexYoung AdultAntibodies, Monoclonal, HumanizedReceptors, OX40doseefficacyexposure‐responsemodel‐informed drug developmentmodelingoptimizationpharmacometricspopulation pharmacokinetic‐pharmacodynamic

Identifiers

PMID40660464
PMCPMC12521047

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.