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A Phase 2 Study of an KHK4083 in Subjects with Atopic Dermatitis

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)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080224054
Enrollment
250
Registered
2018-09-11
Start date
2018-09-22
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atopic Dermatitis

Interventions

investigational material(s) Generic name etc : KHK4083 INN of investigational material : - Therapeutic category code : 449 Other antiallergic agents Dosage and Administration for Investigational mater

Sponsors

Kyowa Kirin Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Voluntarily signed informed consent to participate in the study; 2) Chronic AD, according to American Academy of Dermatology Consensus Criteria or the local diagnostic criteria, that has been present for at least 1 year before screening;; 3) EASI score >= 16 at screening and baseline; 4) IGA score >= 3 (moderate) at both screening and baseline; 5) BSA >= 10% at both screening and baseline; 6) Documented recent history (within 1 year prior to screening visit) of inadequate response to treatment with topical medications or for whom topical treatments are otherwise medically inadvisable (e.g., because of important side effects or safety risks);

Exclusion criteria

Exclusion criteria: 1) Current or past history of clinically significant illness(es) deemed by the Investigator to be likely to affect the study conduct and assessments. Examples include, but are not limited to, clinically significant cardiovascular (e.g., New York Heart Association [NYHA] Class III or IV), uncontrolled diabetes (HbA1c >=9%), liver (e.g., Child-Pugh class B or C), renal, respiratory, hematologic, central nervous system, psychiatric, or autoimmune diseases/disorders; 2) Any of the following laboratory abnormalities at screening: - Serum creatinine: >1.5 mg/dL - AST or ALT:>=2.5 times the upper limit of normal (ULN) - Other laboratory abnormalities that may affect the completion or evaluation of the study, as judged by the Investigator; 3) Active malignancies, or onset or a history of treatment of malignancies within 5 years prior to informed consent (except curatively treated in situ cervical carcinoma, cutaneous basal cell carcinoma, or cutaneous squamous cell carcinoma);

Design outcomes

Primary

MeasureTime frame
efficacy Percent change from baseline to Week 16 in Eczema Area and Severity Index (EASI) score

Secondary

MeasureTime frame
other -

Countries

Europe, Japan, North America

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026