Efficacy and Safety of Calcipotriol Plus Betamethasone Dipropionate Gel Compared With Tacalcitol Ointment and the Gel Vehicle Alone in Patients With Psoriasis Vulgaris
Primary Purpose
Psoriasis Vulgaris
Status
Completed
Phase
Phase 3
Locations
Canada
Study Type
Interventional
Intervention
calcipotriol and betamethasone (LEO 80185 gel)
LEO 80185 vehicle
Tacalcitol ointment
Sponsored by

About this trial
This is an interventional treatment trial for Psoriasis Vulgaris
Eligibility Criteria
Inclusion Criteria:
- Signed and dated informed consent to be obtained prior to any trial related procedure, including wash-out
- Clinical diagnosis of psoriasis vulgaris involving trunk and/or arms and/or legs amenable to treatment with a maximum of 100 g of LEO 80185 gel per week or 10 g per day of tacalcitol ointment
- Disease severity graded moderate, severe or very severe according to the Investigator's global assessment (IGA) of disease severity
- A minimum PASI score for extent of 2 in at least one body region (i.e.psoriasis affecting at least 10% of arms, and/or 10% of trunk, and/or 10% of legs)
- Subjects aged 18 years or above
- Either sex
- Any ethnic origin
- Attending hospital outpatient clinic or the private practice of a dermatologist
Exclusion Criteria:
- Systemic treatment with biological therapies (marketed or not marketed), with a possible effect on psoriasis vulgaris (e.g., alefacept, efalizumab, etanercept, infliximab, adalimumab) within 3 months prior to randomisation
- Systemic treatment with all other therapies than biologics, with a possible effect on psoriasis vulgaris (e.g., corticosteroids, retinoids, immunosuppressants) within 4 weeks prior to randomisation
- Systemic treatment with Vitamin D preparations above 500 IU per day
- PUVA or Grenz ray therapy within 4 weeks prior to randomization
- UVB therapy within 2 weeks prior to randomisation
- Any topical treatment of the trunk/limbs (except for emollients) within 2 weeks prior to randomisation
- Topical treatment for other relevant skin disorders on the face and flexures (e.g., facial and flexural psoriasis, eczema) with potent or very potent (WHO group III-IV) corticosteroids or vitamin D analogues within 2 weeks prior to randomisation
- Topical treatment for other relevant skin disorders on the scalp (e.g. scalp psoriasis) with very potent (WHO group IV) corticosteroids or vitamin D analogues within 2 weeks prior to randomisation
- Planned initiation of, or changes to concomitant medication that could affect psoriasis vulgaris (e.g., beta blockers, ACE inhibitors, anti-malaria drugs, lithium) during the study
- Current diagnosis of erythrodermic, exfoliative or pustular psoriasis
- Subjects with any of the following conditions present on the treatment area: viral (e.g., herpes or varicella) lesions, fungal and bacterial skin infections, parasitic infections, skin manifestations in relation to syphilis or tuberculosis, rosacea, perioral dermatitis, acne vulgaris, atrophic skin, striae atro-phicae, fragility of skin veins, ichthyosis, acne rosacea, ulcers and wounds
- Known or suspected disorders of calcium metabolism associated with hypercalcaemia
- Known or suspected severe renal insufficiency or severe hepatic disorders
- Known or suspected hypersensitivity to component(s) of the Investigational Products
- Current participation in any other interventional clinical study
- Subjects who have received treatment with any non-marketed drug substance (i.e. an agent which has not yet been made available for clinical use following registration) within the 4-week period prior to randomisation, except for biologics (3 months)
- Planned exposure to sun during the study that may affect psoriasis vulgaris
- Previously randomised to this study
- Subjects known or suspected of not being able to comply with a trial protocol (e.g. due to alcoholism, drug dependency or psychotic state)
- Females of child-bearing potential wishing to become pregnant during the study, or are breast-feeding, or not using an adequate method of contraception during the study
- Females of child-bearing potential with positive pregnancy test at Visit 1
Sites / Locations
- Eastern Canada Cutaneous Research Associates Ltd.
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Active Comparator
Active Comparator
Placebo Comparator
Arm Label
1
2
3
Arm Description
Outcomes
Primary Outcome Measures
Subjects With "Controlled Disease" ("Clear" or "Almost Clear" Disease) According to Investigator's Global Assessment of Disease Severity at Week 8
Secondary Outcome Measures
Subjects With "Controlled Disease" According to the Investigator's Global Assessment of Disease Severity at Week 4
The Percentage Change in PASI From Baseline to Week 8
PASI is Psoriasis Area and Severity Index and is based on the investigator's assessment of extent and severity of the disease. It can range from 0 (best) to 64.8 (worst).
Subjects With Relapse During the Study
Among subjects with controlled disease at week 8 relapse was defined as PASI exceeding the baseline PASI value minus 50% of the reduction in PASI obtained from the baseline visit to the last on-treatment visit
Subjects With Rebound During the Study
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00670241
Brief Title
Efficacy and Safety of Calcipotriol Plus Betamethasone Dipropionate Gel Compared With Tacalcitol Ointment and the Gel Vehicle Alone in Patients With Psoriasis Vulgaris
Official Title
A Phase 3 Study Comparing a Gel Containing Calcipotriol 50 mcg/g Plus Betamethasone 0.5 mg/g (as Dipropionate) With Tacalcitol Ointment (4 mcg/g) and Gel Vehicle, Used Once Daily in the Treatment of Psoriasis Vulgaris
Study Type
Interventional
2. Study Status
Record Verification Date
March 2015
Overall Recruitment Status
Completed
Study Start Date
April 2008 (undefined)
Primary Completion Date
February 2009 (Actual)
Study Completion Date
April 2009 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
LEO Pharma
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This study will compare efficacy and safety of once daily treatment of calcipotriol plus betamethasone dipropionate gel (LEO 80185) with tacalcitol ointment and LEO 80185 vehicle alone in subjects with psoriasis vulgaris. Subjects will be treated for up to 8 weeks followed by an observation period of up to 8 weeks to investigate the occurence and the time to relapse and occurence of rebound after discontinuation of the investigational products. Only subjects with "controlled disease" will be considered for this observation phase of the study. "Controlled disease" is defined as "Clear" or "Almost Clear" severity category based on Investigator's global assessment (IGA).
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Psoriasis Vulgaris
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
Investigator
Allocation
Randomized
Enrollment
458 (Actual)
8. Arms, Groups, and Interventions
Arm Title
1
Arm Type
Active Comparator
Arm Title
2
Arm Type
Active Comparator
Arm Title
3
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
calcipotriol and betamethasone (LEO 80185 gel)
Intervention Description
Once daily application
Intervention Type
Drug
Intervention Name(s)
LEO 80185 vehicle
Intervention Description
Once daily application
Intervention Type
Drug
Intervention Name(s)
Tacalcitol ointment
Intervention Description
Once daily application
Primary Outcome Measure Information:
Title
Subjects With "Controlled Disease" ("Clear" or "Almost Clear" Disease) According to Investigator's Global Assessment of Disease Severity at Week 8
Time Frame
Week 8
Secondary Outcome Measure Information:
Title
Subjects With "Controlled Disease" According to the Investigator's Global Assessment of Disease Severity at Week 4
Time Frame
Week 4
Title
The Percentage Change in PASI From Baseline to Week 8
Description
PASI is Psoriasis Area and Severity Index and is based on the investigator's assessment of extent and severity of the disease. It can range from 0 (best) to 64.8 (worst).
Time Frame
Baseline, Week 4 and 8
Title
Subjects With Relapse During the Study
Description
Among subjects with controlled disease at week 8 relapse was defined as PASI exceeding the baseline PASI value minus 50% of the reduction in PASI obtained from the baseline visit to the last on-treatment visit
Time Frame
Week 8-16
Title
Subjects With Rebound During the Study
Time Frame
Week 8-16
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Signed and dated informed consent to be obtained prior to any trial related procedure, including wash-out
Clinical diagnosis of psoriasis vulgaris involving trunk and/or arms and/or legs amenable to treatment with a maximum of 100 g of LEO 80185 gel per week or 10 g per day of tacalcitol ointment
Disease severity graded moderate, severe or very severe according to the Investigator's global assessment (IGA) of disease severity
A minimum PASI score for extent of 2 in at least one body region (i.e.psoriasis affecting at least 10% of arms, and/or 10% of trunk, and/or 10% of legs)
Subjects aged 18 years or above
Either sex
Any ethnic origin
Attending hospital outpatient clinic or the private practice of a dermatologist
Exclusion Criteria:
Systemic treatment with biological therapies (marketed or not marketed), with a possible effect on psoriasis vulgaris (e.g., alefacept, efalizumab, etanercept, infliximab, adalimumab) within 3 months prior to randomisation
Systemic treatment with all other therapies than biologics, with a possible effect on psoriasis vulgaris (e.g., corticosteroids, retinoids, immunosuppressants) within 4 weeks prior to randomisation
Systemic treatment with Vitamin D preparations above 500 IU per day
PUVA or Grenz ray therapy within 4 weeks prior to randomization
UVB therapy within 2 weeks prior to randomisation
Any topical treatment of the trunk/limbs (except for emollients) within 2 weeks prior to randomisation
Topical treatment for other relevant skin disorders on the face and flexures (e.g., facial and flexural psoriasis, eczema) with potent or very potent (WHO group III-IV) corticosteroids or vitamin D analogues within 2 weeks prior to randomisation
Topical treatment for other relevant skin disorders on the scalp (e.g. scalp psoriasis) with very potent (WHO group IV) corticosteroids or vitamin D analogues within 2 weeks prior to randomisation
Planned initiation of, or changes to concomitant medication that could affect psoriasis vulgaris (e.g., beta blockers, ACE inhibitors, anti-malaria drugs, lithium) during the study
Current diagnosis of erythrodermic, exfoliative or pustular psoriasis
Subjects with any of the following conditions present on the treatment area: viral (e.g., herpes or varicella) lesions, fungal and bacterial skin infections, parasitic infections, skin manifestations in relation to syphilis or tuberculosis, rosacea, perioral dermatitis, acne vulgaris, atrophic skin, striae atro-phicae, fragility of skin veins, ichthyosis, acne rosacea, ulcers and wounds
Known or suspected disorders of calcium metabolism associated with hypercalcaemia
Known or suspected severe renal insufficiency or severe hepatic disorders
Known or suspected hypersensitivity to component(s) of the Investigational Products
Current participation in any other interventional clinical study
Subjects who have received treatment with any non-marketed drug substance (i.e. an agent which has not yet been made available for clinical use following registration) within the 4-week period prior to randomisation, except for biologics (3 months)
Planned exposure to sun during the study that may affect psoriasis vulgaris
Previously randomised to this study
Subjects known or suspected of not being able to comply with a trial protocol (e.g. due to alcoholism, drug dependency or psychotic state)
Females of child-bearing potential wishing to become pregnant during the study, or are breast-feeding, or not using an adequate method of contraception during the study
Females of child-bearing potential with positive pregnancy test at Visit 1
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Richard Langley, MD
Organizational Affiliation
Eastern Canada Cutaneous Research Associates Ltd.
Official's Role
Principal Investigator
Facility Information:
Facility Name
Eastern Canada Cutaneous Research Associates Ltd.
City
Halifax
State/Province
Nova Scotia
ZIP/Postal Code
B3H 1Z4
Country
Canada
12. IPD Sharing Statement
Learn more about this trial
Efficacy and Safety of Calcipotriol Plus Betamethasone Dipropionate Gel Compared With Tacalcitol Ointment and the Gel Vehicle Alone in Patients With Psoriasis Vulgaris
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