There are few therapies suitable for the treatment of psoriasis on the face and skin folds. As these areas are sensitive, irritation and other adverse reactions are more common than elsewhere on the body. The purpose of the study is to monitor the effect of once daily treatment for up to 8 weeks of an ointment containing calcipotriol 25 mcg/g plus hydrocortisone 10 mg/g on the hypothalamic-pituitary-adrenal axis and on the calcium metabolism in patients with psoriasis vulgaris on the face and on the intertriginous areas
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
33
Once daily application
Burke Pharmaceuticals
Hot Springs, Arkansas, United States
Dermatology Research of Arkansas
Little Rock, Arkansas, United States
Ameriderm Research
Ormond Beach, Florida, United States
Somerset Skin Center
Troy, Michigan, United States
Psoriasis Treatment Center of Central NJ
East Windsor, New Jersey, United States
Virginia Clinical Research, Inc.
Norfolk, Virginia, United States
The Guenther Dermatology Research Centre
London, Ontario, Canada
Institute of Clinical Pharmacology Parexel International Gmbh
Berlin, Germany
LCG Bioscience
Bourn, Cambridge, United Kingdom
ICON Development Solutions
Manchester, United Kingdom
...and 1 more locations
The Adrenal Response to the ACTH Challenge Test Defined as the Serum Cortisol Concentration Obtained After 30 and 60 Minutes
The adrenal function was assessed by a rapid standard dose ACTH (tetracosactid/cosyntropin) challenge test. The ACTH challenge test consisted of a baseline blood (Day -7 to Day -3) sample taken at 8 a.m. (± 30 minutes). Following the baseline blood sample, an intravenous bolus injection of 250 mcg Synacthen®/Cortrosyn® was given at Time 0 (T = 0). Serum cortisol concentrations at 30 and 60 minutes after administration were taken and reflected the stimulation induced by tetracosactid/cosyntropin. ≤18 mcg/dL was considered low.
Time frame: At Week 4 (Day 28) and Week 8 (Day 56)
Change in Albumin Corrected Serum Calcium
Baseline was defined as the last assessment performed before study medication application. The end of treatment data was defined as the last value recorded during the treatment phase (i.e. Week 4, 6, or 8).
Time frame: From baseline to Week 4, Week 8, and end of treatment (last value recorded i.e. Week 4, 6, or 8)
The Adrenal Response to the ACTH Challenge Test Defined as the Serum Cortisol Concentration Obtained After 30 Minutes
The adrenal function was assessed by a rapid standard dose ACTH (tetracosactid/cosyntropin) challenge test. The ACTH challenge test consisted of a baseline blood (Day -7 to Day -3) sample taken at 8 a.m. (± 30 minutes). Following the baseline blood sample, an intravenous bolus injection of 250 mcg Synacthen®/Cortrosyn® was given at Time 0 (T = 0). Serum cortisol concentrations at 30 and 60 minutes after administration were taken and reflected the stimulation induced by tetracosactid/cosyntropin. ≤18 mcg/dL was considered low.
Time frame: At Week 4 and Week 8
The Adrenal Response to the ACTH Challenge Test Defined as the Serum Cortisol Concentration Obtained After 60 Minutes
The adrenal function was assessed by a rapid standard dose ACTH (tetracosactid/cosyntropin) challenge test. The ACTH challenge test consisted of a baseline blood (Day -7 to Day -3) sample taken at 8 a.m. (± 30 minutes). Following the baseline blood sample, an intravenous bolus injection of 250 mcg Synacthen®/Cortrosyn® was given at Time 0 (T = 0). Serum cortisol concentrations at 30 and 60 minutes after administration were taken and reflected the stimulation induced by tetracosactid/cosyntropin. ≤18 mcg/dL was considered low.
Time frame: At Week 4 and Week 8
Serum Cortisol Concentration After 30 Minutes
The adrenal function was assessed by a rapid standard dose ACTH (tetracosactid/cosyntropin) challenge test. The ACTH challenge test consisted of a baseline blood (Day -7 to Day -3) sample taken at 8 a.m. (± 30 minutes). Following the baseline blood sample, an intravenous bolus injection of 250 mcg Synacthen®/Cortrosyn® was given at Time 0 (T = 0). Serum cortisol concentrations at 30 and 60 minutes after administration were taken and reflected the stimulation induced by tetracosactid/cosyntropin.
Time frame: At Week 4 and Week 8
Serum Cortisol Concentration After 60 Minutes
The adrenal function was assessed by a rapid standard dose ACTH (tetracosactid/cosyntropin) challenge test. The ACTH challenge test consisted of a baseline blood (Day -7 to Day -3) sample taken at 8 a.m. (± 30 minutes). Following the baseline blood sample, an intravenous bolus injection of 250 mcg Synacthen®/Cortrosyn® was given at Time 0 (T = 0). Serum cortisol concentrations at 30 and 60 minutes after administration were taken and reflected the stimulation induced by tetracosactid/cosyntropin.
Time frame: At Week 4 and Week 8
Change in Albumin Corrected Serum Calcium
Baseline was defined as the last assessment performed before study medication application.
Time frame: From baseline to Week 2 and Week 6
Albumin Corrected Serum Calcium
The end of treatment data was defined as the last value recorded during the treatment phase (i.e. Week 4, 6, or 8).
Time frame: At Week 2, Week 4, Week 6 and Week 8 and end of treatment (last value recorded i.e. Week 4, 6, or 8)
Albumin Corrected Serum Calcium Values Above the Upper Limit of the Reference Range
The table summarizes the shifts in albumin corrected serum calcium versus the normal range. The end of treatment data was defined as the last value recorded for the parameter during the treatment phase of the study (i.e. Week 4, 6, or 8). The normal reference range for the albumin corrected serum calcium was defined as 2.1-2.64 mmol/L (8.4-10.6 mg/L). The value below this level was considered 'low', while the value above this range was considered 'high'.
Time frame: At Week 2, Week 4, Week 6 and Week 8 and end of treatment (last value recorded i.e. Week 4, 6, or 8)
Participants With "Controlled Disease" ("Clear" or "Almost Clear") According to the Investigator's Global Assessment of Disease Severity (IGA) of the Face
Controlled disease was defined as the following (P=Plaque thickening, S=Scaling, E=Erythema) Clear (Plaque thickening=no elevation/thickening of normal skin, S=no evidence of scaling, E= none/hyperpigmentation/residual red coloration) or Almost clear (P=none/possible thickening but difficult to ascertain whether there is a slight elevation above normal skin level, S=none/residual surface dryness and scaling, E=light pink coloration) (last value recorded i.e. Week 4, 6, or 8)
Time frame: At Week 4, Week 8 and end of treatment (last value recorded i.e. Week 4, 6, or 8)
Participants With "Controlled Disease" ("Clear" or "Almost Clear") According to the IGA of the Intertriginous Areas
Controlled disease was defined as the following: Clear (Infiltration = no elevation or thickening of normal skin, Erythema = normal skin colour or hyperpigmentation) or Almost clear (Infiltration = no elevation or thickening of normal skin, Erythema = faint pink colour) The end of treatment data was defined as the last value recorded for the efficacy measure.
Time frame: At Week 4, Week 8 and end of treatment (last value recorded i.e. Week 4, 6, or 8)
Overall Disease Severity of the Face According to the IGA
6-category scale based on plaque thickening (P), Scaling (S), Erythema (E). Clear (P=no elevation/thickening of normal skin, S=no evidence of scaling, E=none/hyperpigmentation/residual red coloration) Almost clear (P=none/possible thickening but difficult to ascertain whether there is a slight elevation above normal skin level, S=none/residual surface dryness and scaling, E=light pink coloration) Mild (P=slight but definite elevation, S=fine scales partially/mostly covering lesions, E=light red coloration) Moderate (P=moderate elevation with rounded or sloped edges, S=most lesions at least partially covered, E=definite red coloration) Severe (P =marked elevation typically with hard or sharp edges, S=non-tenacious scale predominates, covering most or all of the lesions, E=very bright red coloration) Very severe (P=very marked elevation typically with hard or sharp edges, S=thick tenacious scale covers most or all of the lesions, E=extreme red coloration, deep red coloration)
Time frame: At baseline, Week 2, Week 4, Week 6, Week 8, and end of treatment (last value recorded i.e. Week 4, 6, or 8)
Overall Disease Severity of Intertriginous Areas According to the IGA
The assessment of the disease severity of the intertriginous areas was made using the 6-category scale; clear, almost clear, mild, moderate, severe, very severe. Clear (Infiltration = no elevation or thickening of normal skin, Erythema = normal skin colour or hyperpigmentation) Almost clear (Infiltration = no elevation or thickening of normal skin, Erythema = faint pink colour) Mild (Infiltration = slight, subtle thickening or infiltration, only marginally increased from normal skin, Erythema = light pink colour) Moderate (Infiltration = palpable thickening or infiltration without elevation, Erythema = definite pink colour) Severe (Infiltration = palpable thickening or infiltration with elevation, Erythema = very bright red coloration) Very severe (Infiltration = marked thickening or infiltration with rounded or sloped edges, Erythema = bright deep red coloration)
Time frame: At baseline, Week 2, Week 4, Week 6, Week 8, and end of treatment (last value recorded i.e. Week 4, 6, or 8)
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.