Efficacy and Safety of Roflumilast Cream 0.3% in Subjects With Plaque Psoriasis: a Phase 3 Study
A Multicenter, Randomized, Double-blind, Vehicle-controlled Phase 3 Clinical Study To Evaluate The Efficacy and Safety Of Roflumilast Cream 0.3% (Zoryve®) in the Treatment of Plaque Psoriasis In China
1 other identifier
interventional
190
1 country
31
Brief Summary
This study is a multi-center, randomized, double-blind, vehicle-controlled phase III study to evaluate the efficacy, safety, and PK profile of roflumilast cream 0.3% in Chinese subjects ≥6 years of age with plaque psoriasis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Nov 2024
Shorter than P25 for phase_3
31 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 9, 2024
CompletedFirst Posted
Study publicly available on registry
October 18, 2024
CompletedStudy Start
First participant enrolled
November 14, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 13, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 15, 2025
CompletedJuly 6, 2026
October 1, 2025
11 months
October 9, 2024
July 1, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Proportion of subjects achieving IGA treatment success after 8 weeks of treatment
The IGA is a static evaluation of qualitative overall psoriasis severity. This global assessment scale is an ordinal scale with five severity grades (reported only in integers of 0 to 4). Each grade is defined by a distinct and clinically relevant morphologic description that minimizes inter-observer variability. Treatment success is defined as an IGA score of 0 or 1 with an improvement of ≥ 2 points from baseline.
Baseline, week 8
Secondary Outcomes (11)
Proportion of subjects achieving PASI-75 after 8 weeks of treatment.
Baseline, Week 8
Proportion of subjects achieving PASI-90 after 8 weeks of treatment.
Baseline, Week 8
Time required to achieve PASI-50 from baseline.
Until week 8
Proportion of subjects achieving IGA treatment success after 4 weeks of treatment.
Baseline, Week 4
Proportion of subjects with an I-IGA score ≥ 2 points at baseline achieving an I-IGA score of 0 or 1 and an improvement of ≥ 2 points from baseline after 8 weeks of treatment
Baseline, Week 8
- +6 more secondary outcomes
Study Arms (2)
Roflumilast Cream 0.3%
EXPERIMENTALFor topical use, Q.D.
Vehicle cream
PLACEBO COMPARATORFor topical use, Q.D.
Interventions
Eligibility Criteria
You may qualify if:
- Fully understand the objectives and requirements of this study, voluntarily participate in the clinical trial and sign the informed consent form (ICF), and be able to complete all visits as required by the protocol.
- Aged ≥ 6 years at the time of signing the ICF, male or female.
- Clinical diagnosis of plaque psoriasis before the first dose in this study, with a disease duration of ≥ 6 months (for those aged ≥ 12 years) or ≥ 3 months (for those aged 6-11 years) and stable for the last 4 weeks.
- Patients are required to meet the following requirements at screening and baseline:
- Psoriasis involving 2%-20% BSA (excluding the scalp, palms, and soles);
- IGA score of ≥ 2 points;
- PASI score of ≥ 2 points (excluding the scalp, palms, and soles).
- Females of childbearing potential (FOCBP) must have a negative serum pregnancy test at Screening and a negative urine pregnancy test at Baseline. FOCBP must agree to take at least one reliable form of birth control, including oral/implantable/injectable/transdermal contraceptive, intrauterine device, bilateral tubal ligation/occlusion, partner's vasectomy, and barrier contraception (used correctly throughout sexual intercourse), from 4 weeks before the first dose of the IMP until 2 months after the last dose. If the subject is routinely abstinent, the subject may use this form of contraception, but should choose a reliable form of contraception as mentioned above if the subject is no longer abstinent. Male subjects will be required to have no plans to have children, no plans to donate sperm, and agree to use highly effective contraception. from the first dose of the investigational medicinal product until 4 months after the last dose.
- Note: FOCBP are defined as female subjects who have experienced menarche, have not reached a postmenopausal state (amenorrhea for at least 12 consecutive months, with no clear cause other than menopause and confirmd by FSH), and have no surgical (i.e., bilateral oophorectomy and/or bilateral salpingectomy and/or hysterectomy) or investigator-determined causes of permanent infertility (e.g., mullerian agenesis, etc.).
- Subjects were assessed by the investigator to be free of other medical conditions that would interfere with the assessment of safety and efficacy based on medical history, physical examination, routine blood, blood biochemistry, urine, and other laboratory tests.
You may not qualify if:
- Non-plaque psoriasis (e.g., guttate psoriasis, pustular psoriasis, erythrodermic psoriasis, and arthropathic psoriasis) or drug-induced psoriasis.
- Skin disorders or other conditions that, in the judgment of the investigator, may interfere with the assessment of endpoints relevant to this study, including but not limited to: viral lesions, fungal and bacterial skin infections, parasitic infections, syphilis or tuberculosis-related skin manifestations, etc.
- Prior use of etanercept within 4 weeks before the first dose of this study, or use of adalimumab and/or infliximab within 8 weeks before the first dose of this study, or prior use of another biologic within 12 weeks before the first dose of this study (or within 5 half-lives of the biologic at the time of the first dose of this study, whichever is longer).
- Prior use of systemic drugs for psoriasis treatment or any other agents which may impact efficacy assessment of psoriasis, including but not limited to oral or intravenous glucocorticoids, retinoic acids, methotrexate, cyclosporine, and other systemic immunosuppressive agents or a class of drugs (including Chinese herbal formulas, herbs, proprietary Chinese medicines, etc.) containing Chinese medicinal ingredients within 4 weeks of the first dose of this study.
- Prior use of topical agents for psoriasis treatment or any other agents which may impact efficacy assessment of psoriasis, including but not limited to topical glucocorticoids, vitamin D analogues, benvitimod and prescription emollients or emollients containing additives (e.g., ceramides, hyaluronic acid, urea, or filamentous proteolytic products) or antipruritic ingredients (e.g., menthol, polyhydroxyethanol, pramoxine, lidocaine, prilocaine, capsaicin, naltrexone, N-palmitoylethanolamine, etc.) or a class of drugs (including Chinese herbal formulas, herbs, proprietary Chinese medicines, etc.) containing Chinese medicinal ingredients for topical use (Note: for the treatment of diseases other than psoriasis, except in cases where the use of such medicines is deemed necessary in the medical judgment of the investigator and/or the specialist and would not interfere with the assessment of the study), etc. within 2 weeks.
- Prior use of psoralen plus ultraviolet A (PUVA) or ultraviolet B (UVB) phototherapy within 4 weeks before the first dose of this study.
- Prior use of ZORYVE® cream or foam; prior use of oral roflumilast or other phosphodiesterase-4 (PDE4) inhibitors (apremilast, etc.) within 4 weeks prior to the first dose of this study.
- Prior use of antihistamines, potent cytochrome P (CYP) 450 enzyme inhibitors (such as indinavir, nelfinavir, ritonavir, clarithromycin, itraconazole, ketoconazole, nefazodone, saquinavir and telithromycin) or inducers (such as efavirenz, barbiturates, phenytoin sodium, and rifampicin) within 2 weeks before the first dose of this study or these drugs cannot be discontinued during the study.
- Prior use of lithium-containing agents or antimalarials within 4 weeks (or 5 half-lives, whichever is longer) prior to the first dose of this study..
- Subjects who are expected to have excessive exposure to natural/artificial light, sunbeds, or other light-emitting diode (LED) irradiation at the treatment area during the treatment period of this study.
- Planned initiation or change in the use of an existing medication (e.g., beta-blockers or angiotensin-converting enzyme inhibitors) that, in the opinion of the investigator, can affect the efficacy evaluation for psoriasis.
- Known hypersensitivity to roflumilast or any of the excipients of the product (white vaseline, isopropyl palmitate, hydroxybenzyl ester, propyl hydroxybenzoate, diethyleneglycol monoethyl ether, hexanediol, hydrochloric acid dilute, sodium hydroxide, Crodafos CES \[including cetearyl alcohol, cetyl phosphate, and ceteareth-10 phosphate\]).
- Previous or suspected human immunodeficiency virus (HIV) infection, or HIV antibody-positive at screening; or hepatitis B (hepatitis B virus surface antigen \[HBsAg\])-positive or HBsAg-negative but hepatitis B virus core antibody (HBcAb)-positive, in which case DNA quantitation should be detected and the result is higher than the upper limit of normal; or hepatitis C (hepatitis C virus \[HCV\]) antibody-positive with HCV-RNA quantification above the upper limit of normal value; or syphilis screening-positive (except for patients with a positive specific antibody test, a negative non-specific antibody test, and confirmed as inactive infection in combination with clinical judgment).
- As judged by the investigator, with known or suspected:
- Moderate to severe hepatic impairment (Child-Pugh B/C) at screening. See Appendix 16.7 for Child-Pugh grading criteria
- +13 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (31)
Shengjing Hospital of China Medical University
Shenyang, Liaoning, China
People's Hospital of Peking University
Beijing, 100032, China
Beijing Children's Hospital, Capital Medical University
Beijing, China
Beijing Tongren Hospital, Capital Medical University
Beijing, China
Children's Hospital of Hunan Province
Changsha, China
The Second Xiangya Hospital of Central South University
Changsha, China
Affiliated Hospital of Chengde Medical College
Chengde, China
Sichuan Provincial People's Hospital
Chengdu, China
The Second People's Hospital of Chengdu
Chengdu, China
Affiliated Hospital of Chongqing Three Gorges Medical College
Chongqing, China
The Second Affiliated Hospital of Chongqing Medical University
Chongqing, China
The Sixth People's Hospital of Dongguan
Dongguan, China
Enshi Tujia and Miao Autonomous Prefecture Central Hospital
Enshi, China
Dermatology Hospital of Southern Medical University
Guangzhou, China
Hainan Fifth People's Hospital
Haikou, China
The First People's Hospital of Hangzhou
Hangzhou, China
Zhejiang Provincial People's Hospital
Hangzhou, China
The Second Affiliated Hospital of Harbin Medical University
Harbin, China
Ji'nan Central Hospital
Ji'nan, China
The First Hospital of Jilin University
Jilin City, China
The Fourth Affiliated Hospital of Zhejiang University School of Medicine
Jinhua, China
The Second Affiliated Hospital of Henan University of Science and Technology
Luoyang, China
Affiliated Hospital of Nantong University
Nantong, China
Sanmenxia Central Hospital
Sanmenxia, China
Shanghai Skin Disease Hospital
Shanghai, China
The Second Affiliated Hospital of South Anhui Medical College
Wuhu, China
The First Affiliated Hospital of Xi'an Jiaotong University
Xi'an, China
The Second Affiliated Hospital of Xi'an Jiaotong University
Xi'an, China
The First People's Hospital of Yancheng
Yancheng, China
Zhengzhou Central Hospital
Zhengzhou, China
Affiliated Hospital of Jiangsu University
Zhenjiang, China
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 9, 2024
First Posted
October 18, 2024
Study Start
November 14, 2024
Primary Completion
October 13, 2025
Study Completion
October 15, 2025
Last Updated
July 6, 2026
Record last verified: 2025-10