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Tralokinumab in combination with topical corticosteroids in Japanese subjects with moderate to severe atopic dermatitis

A randomised, double blind, placebo controlled, phase 3 trial to evaluate the efficacy and safety of tralokinumab in combination with topical corticosteroids in Japanese subjects with moderate to severe atopic dermatitis who are candidates for systemic therapy

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031200162
Enrollment
100
Registered
2020-10-16
Start date
2020-10-27
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

Week 0 to Week 16: Tralokinumab or placebo will be given as subcutaneous injections. Participants will receive tralokinumab or placebo loading dose on Day 0 followed by multiple tralokinumab or placeb

Sponsors

Kato Norito
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Japanese subject aged 18 years and above. - Diagnosis of AD as defined by the Hanifin and Rajka (1980) criteria for AD. - History of AD for 1 year or more. - A recent history (within 1 year before screening) of inadequate response to treatment with topical medication. - AD involvement of 10% or more body surface area at screening and at baseline according to component A of SCORAD. - Applied a stable dose of emollient twice daily (or more, as needed) for at least 14 days before randomisation.

Exclusion criteria

Exclusion criteria: - Subjects for whom TCS are medically inadvisable e.g. due to important side effects or safety risks in the opinion of the investigator. - Active dermatologic conditions that may confound the diagnosis of AD or would interfere with assessment of treatment. - Use of tanning beds or phototherapy within 6 weeks prior to randomisation. - Treatment with systemic immunosuppressive/immunomodulating drugs and/or systemic corticosteroids within 4 weeks prior to randomisation. - Treatment with TCS, topical calcineurin inhibitors, topical phosphodiesterase-4 inhibitors, or topical Janus kinase inhibitors within 2 weeks prior to randomisation. - Receipt of any marketed biological therapy (i.e. immunoglobulin, antiimmunoglobulin E) including dupilumab or investigational biologic agents 3 to 6 months prior to randomisation. - Active skin infections within 1 week prior to randomisation - Clinically significant infection within 4 weeks prior to randomisation A helminth parasitic infection within 6 months prior to the date informed consent is obtained - Tuberculosis requiring treatment within the 12 months prior to screening - Known primary immunodeficiency disorder

Design outcomes

Primary

MeasureTime frame
- Investigator's Global Assessment (IGA) score of 0 (clear) or 1 (almost clear) (IGA 0 or 1) at Week 16. - At least 75 % reduction in Eczema Area and Severity Index (EASI75) at Week 16.

Secondary

MeasureTime frame
- Change in Scoring Atopic Dermatitis (SCORAD) total score from baseline to Week 16. - Change in Dermatology Life Quality Index (DLQI) score from baseline to Week 16. - Reduction of Worst Daily Pruritus numeric rating scale (NRS) score (weekly average) more than or equal to 4 from baseline to Week 16.

Contacts

Public ContactClinical Disclosure

LEO Pharma A/S

clinicaltrialscontactus@leo-pharma.com+81-01-877-577-1168

Outcome results

None listed

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