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A Multicenter, Randomized, Double-Blind, Vehicle-Controlled Study Evaluating the Efficacy, Safety, and Pharmacokinetics of Roflumilast Cream in Subjects with Chronic Plaque Psoriasis

A Multicenter, Randomized, Double-Blind, Vehicle-Controlled Study Evaluating the Efficacy, Safety, and Pharmacokinetics of Roflumilast Cream in Subjects with Chronic Plaque Psoriasis

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031250298
Enrollment
270
Registered
2025-08-19
Start date
2025-08-20
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

Plaque Psoriasis

Interventions

Part 1: Vehicle control period Treatment Group: Roflumilast cleam (2 doses) is applied once daily for 8 weeks. Control Group: Vehicle is applied once daily for 8 weeks. Part 2: Maintenance treatment

Sponsors

Inoue Hiroshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Male or female patients aged >- 2 years at screening - Patents with a diagnosis of psoriasis vulgaris persisting for at least 6 months by the investigator or subinvestigator based on the information at the time of screening, and whose symptoms have been stable for 4 weeks prior to screening - Patients whose %BSA affected, IGA score and PASI score meet the criteria specified in the study protocol

Exclusion criteria

Exclusion criteria: - Patients who cannot complete the washout of the prohibited medications/therapies prior to the baseline or who cannot discontinue the prohibited medications/therapies during the study - Patients for whom excessive exposure of the investigational product application site to natural or artificial sunlight, tanning beds, or other LEDs is planned - Patients who are pregnant, lactating, or planning to become pregnant during the study period. Participation due to breastfeeding interruption is not permitted - Patients who have received roflumilast cream or roflumilast foam in the past - Patients with any serious medical condition or laboratory abnormality that, in the opinion of the investigator or subinvestigator, would interfere with the patient's participation in this study or pose a significant risk to the patient

Design outcomes

Primary

MeasureTime frame
IGA success rate at Week 8 IGA success rate: The proportion of subjects achieving an IGA score of 0 (clear) or 1 (almost clear) and at least a 2-grade improvement from baseline.

Contacts

Public ContactClinical Trials Information Desk

Sato Pharmaceutical Co., Ltd.

clinicaltrials-info@sato-seiyaku.co.jp+81-3-5412-7329

Outcome results

None listed

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