A Phase III, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multiple-Site Study to Evaluate the Therapeutic Equivalence of a Generic Calcipotriene and Betamethasone Dipropionate Topical Foam, 0.005%/0.064% (Glenmark Pharmaceuticals Ltd) to the Marketed Product Enstilar® Foam (LEO Pharma Inc.) in the Treatment of Psoriasis Vulgaris (Plaque Psoriasis)
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 发起方
- 入组人数
- 494
- 试验地点
- 30
- 主要终点
- The proportion of subjects in each treatment group with treatment success
研究概览
简要总结
A Phase III, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multiple-Site Study to Evaluate the Therapeutic Equivalence of a Generic Calcipotriene and Betamethasone Dipropionate Topical Foam, 0.005%/0.064% (Glenmark Pharmaceuticals Ltd) to the Marketed Product Enstilar® Foam (LEO Pharma Inc.) in the Treatment of Psoriasis Vulgaris (Plaque Psoriasis)
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
盲法说明
Double Blind
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Male or non-pregnant, non-lactating female subjects aged at least 18 years at Visit
- •A clinical diagnosis of stable (at least 6 months) psoriasis vulgaris involving 5% to 30% body surface area (BSA), not including the face, axilla and groin.
- •A PGA of disease severity of at least moderate disease severity (Grade ≥ 3).
- •A plaque elevation of at least moderate severity (Grade ≥ 3) at the target lesion site. The most severe lesion at baseline should be identified as the target lesion.
- •Provide written informed consent. -
排除标准
- •Current diagnosis of unstable forms of psoriasis in the treatment area including guttate, erythrodermic, exfoliative, or pustular psoriasis.
- •Other inflammatory skin disease in the treatment area that may confound the evaluation of the psoriasis vulgaris (e.g., atopic dermatitis, contact dermatitis, tinea corporis).
- •Presence of pigmentation, extensive scarring, pigmented lesions, or sunburn in the treatment areas that could interfere with the rating of efficacy parameters.
- •History of psoriasis unresponsive to topical treatments.
- •History of hypersensitivity to any component of the Test or Reference product.
- •Current or past history of hypercalcemia, calcium metabolism disorder, vitamin D toxicity, severe renal insufficiency, or severe hepatic disorders.
- •Current immunosuppression.
- •Use within 6 months prior to baseline of biologic treatment for psoriasis (e.g., infliximab, adalimumab, alefacept).
- •Use within 3 months prior to baseline of: 1) chemotherapy or 2) radiation therapy.
- •Use within 2 months prior to baseline of: 1) immunosuppressive drugs (e.g., tacrolimus, pimecrolimus) or 2) oral retinoids.
- •Use within 1 month prior to baseline of: 1) systemic steroids, 2) systemic antibiotics, 3) other systemic antipsoriatic treatment, 4) psoralen and ultraviolet A (PUVA) therapy, 5) ultraviolet B (UVB) therapy, or 6) systemic anti-inflammatory agents. Note: a) Non-steroidal anti-inflammatory drugs (NSAIDs) and aspirin use on an as-needed basis and if not used consecutively for > 14 days prior to baseline and/or during the study is acceptable. Low-dose (81 mg) aspirin taken daily is acceptable. b) Intranasal or inhaled corticosteroids are acceptable if kept constant throughout the study. Intra-articular steroid injections are permissible.
- •Use within 2 weeks prior to baseline of: 1) topical antipsoriatic drugs (e.g., salicylic acid, anthralin, coal tar, calcipotriene, tazarotene), 2) topical corticosteroids, or 3) topical retinoids.
- •Use within 2 weeks prior to baseline of: 1) vitamin D supplements 2) vitamin D analogs at a dose >400 IU/day; or 3) calcium supplements (including multivitamins containing calcium).
- •Started beta-blocker therapy, antimalarial products, and/or lithium within 3 months of baseline. Subjects who have been on a steady dose for at least 3 months prior to baseline and will remain on the same dose throughout the study are eligible for study participation.
- •Subjects with planned phototherapy and/or exposure to ultraviolet A (UVA) and/or UVB during the study.
研究组 & 干预措施
Calcipotriene/ betamethasone dipropionate topical foam
Topical foam once daily for 4 weeks (28 days)
干预措施: Calcipotriene/ betamethasone dipropionate topical foam, 0.005%/0.064% (Drug)
Enstilar®
Topical foam once daily for 4 weeks (28 days)
干预措施: Enstilar® foam (LEO Pharma Inc.) (Drug)
Placebo
Topical foam once daily for 4 weeks (28 days)
干预措施: Placebo of Calcipotriene/ betamethasone dipropionate topical foam (Other)
结局指标
主要结局
The proportion of subjects in each treatment group with treatment success
时间窗: Day 29
Treatment success defined as none or minimal disease , a score of 0 or 1, within the treatment area(s) on the PGA scale of disease severity
The proportion of subjects in each treatment group with clinical success
时间窗: Day 29
Clinical success defined as clear or almost clear, a score of 0 or 1, at the target lesion site on the PASI scale. Each psoriatic sign of scaling, erythema, and plaque elevation should have a score of 0 or 1
次要结局
未报告次要终点
