Study for Treatment With Calcipotriol/Betamethasone Dipropionate Gel in Korean Patients With Psoriasis Vulgaris (TRIANGLE)
Psoriasis Vulgaris

About this trial
This is an interventional treatment trial for Psoriasis Vulgaris
Eligibility Criteria
Inclusion Criteria:
- Male or female subjects aged 19 years and above
- Clinical diagnosis of stable psoriasis vulgaris of at least 4 weeks duration involving the non-scalp regions of the body (trunk and/or limbs) amenable to treatment with a maximum of 100 g of topical medication per week at screening
- An investigator's global assessment of disease severity(IGA) of at least mild on the body (trunk and/or limbs) at Day 0 (Baseline)
- Signed written informed consent prior to performance of any study-specific procedures or assessments, and must be willing to comply with treatment and follow up
- Able to communicate with the investigator and understand and comply with the requirements of the study
- Women of childbearing potential must have a negative pregnancy test and must use adequate contraception during the treatment phase of the study and for at least 1 week after the last application of study medication
Exclusion Criteria:
Body surface area (BSA) > 10 % or Psoriasis Area and Severity Index (PASI) > 10 at baseline
* The palm of one hand is approximately 1 percent of the body surface area
- Subjects with unstable forms of psoriasis including guttate, erythrodermic, exfoliative and pustular psoriasis, or psoriatic arthritis
- Subjects with known disorders of calcium metabolism/hypercalcemia
- Subjects with hypersensitivity to the active substances or to any of the excipients of the investigational products
Systemic treatment with biological therapies with a possible effect on psoriasis vulgaris within the following time periods prior to baseline visit
- etanercept - within 4 weeks prior to baseline
- adalimumab, alefacept, infliximab - within 2 months prior to baseline
- ustekinumab - within 4 months prior to baseline
- investigational product - within 4 weeks/5 half-lives (whichever is longer) prior to baseline
- Systemic treatment with all other therapies with a possible effect on psoriasis vulgaris (e.g., corticosteroids, retinoids, methotrexate, cyclosporine and other immunosuppressants) within 4 weeks prior to baseline visit
Phototherapy within the following time periods prior to baseline visit
- PUVA or Grenz ray - within 4 weeks
- UV-B - within 2 weeks
- Any topical treatment of the trunk and/or limbs (except for emollients) within 2 weeks prior to baseline visit
- Topical treatment for other relevant skin disorders on the face and flexures (e.g., facial and flexural psoriasis, eczema) with class 1- 5 corticosteroids or vitamin D analogues within 2 weeks prior to baseline visit
- Topical treatment for other relevant skin disorders on the scalp (e.g. scalp psoriasis) with class 1-5 corticosteroids, vitamin D analogues within 2 weeks prior to baseline visit
- Subjects with severe renal insufficiency
- Subjects with severe hepatic disorders
- Subjects with a confounding skin condition or disorders against psoriasis evaluation
- Subjects with viral (e.g. herpes or varicella) lesions of the skin, fungal or bacterial skin infections, parasitic infections on the treatment area
- Subjects with skin manifestations in relation to tuberculosis or syphilis on the treatment area
- Subjects with perioral dermatitis, atrophic skin, striae atrophicae on the treatment area
- Subjects with fragility of skin veins, ichthyosis on the treatment area
- Subjects with acne vulgaris, rosacea, wounds, ulcers, perianal and genital pruritus on the treatment area
- Planned initiation of, or changes to, concomitant medication that could affect psoriasis vulgaris (e.g. beta blockers, anti-malarials, lithium, ACE inhibitors) during the study
- Pregnant or lactating female subjects
- Subjects who are planning a pregnancy during the entire study period
Sites / Locations
- Samsung Medical Center
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Experimental
PRN treatment
Continuous treatment
Weekends treatment
Group 1: PRN treatment Apply Xamiol® gel (Calcipotriol/betamethasone dipropionate gel) once daily as needed (PRN)
Group 2: Continuous treatment Apply Xamiol® gel (Calcipotriol/betamethasone dipropionate gel)once daily
Group 3: Weekends treatment (twice weekly) Apply Xamiol® gel (Calcipotriol/betamethasone dipropionate gel) once daily at weekends (on Saturdays and Sundays)