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Efficacy and Safety Study of CD 2027 Spray in Subjects With Plaque-type Psoriasis

A Multicenter, Randomized, Vehicle-controlled, Efficacy and Safety Study of CD2027 3µg/g Oily Spray Applied Twice Daily for 8 Weeks in Subjects With Plaque-type Psoriasis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00763555
Enrollment
88
Registered
2008-10-01
Start date
2008-09-30
Completion date
2009-03-31
Last updated
2022-08-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Psoriasis

Keywords

psoriasis, spray, calcitriol

Brief summary

This was a multicenter, randomized, vehicle-controlled, double-blind parallel group study to evaluate the efficacy and safety of CD 2027 Oily Spray applied twice daily for 8 weeks in participants with plaque-type psoriasis.

Interventions

Participants applied Calcitriol 3 mcg/g spray topically to the affected areas twice daily for 8 weeks.

DRUGCalcitriol Vehicle

Participants applied placebo matched to Calcitriol 3 mcg/g spray topically to the affected areas twice daily for 8 weeks.

Sponsors

Galderma R&D
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Participant has a diagnosis of plaque-type psoriasis up to 20% of body surface area (BSA) involved excluding the scalp, with a Global Severity Score of at least 3 (moderate) at Screening * Participant presents with a representative target lesion that is at least 16 cm² in area, is located on the non-bony areas of the skin, has a Scaling Score up to 2 (moderate), has a DSS of at least 4

Exclusion criteria

* Other type of psoriasis (other than plaque) * Significant abnormal lab findings * Hypercalcemia

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Success Rate 2 (SR2) at Week 8Week 8Success Rate 2 was defined as percentage of participants who achieved clear or almost clear on GSS at Week 8. GSS is a 5-point scale which ranges from 0-4, where 0 = clear, 1 = almost clear, 2 = mild, 3 = moderate, 4 = severe, higher score indicated higher severity. All missing values were imputed by last observation carried forward (LOCF).
Percentage of Participants With Success Rate 1 (SR1) at Week 8Week 8Success Rate 1 was defined as percentage of participants who achieved at least 2-grade improvement from Baseline on Global Severity Score (GSS) at Week 8. GSS is a 5-point scale which ranges from 0-4, where 0 = clear, 1 = almost clear, 2 = mild, 3 = moderate, 4 = severe, higher score indicated higher severity. All missing values were imputed by last observation carried forward (LOCF).
Change From Baseline in Dermatologic Sum Score (DSS) at Week 8Baseline, Week 8DSS is the sum of all the individual score of evaluated target lesion that includes plaque elevation (abnormal thickness of the psoriasis lesion), erythema (abnormal redness of the skin), and scaling (shedding of the stratum corneum). Each individual parameters evaluated the affected area by using a 5-point scale ranging from 0 to 4, that is, 0 = None; 1 = Mild; 2 = Moderate; 3 = Severe and 4 =Very severe, where higher score indicated worst condition. All missing values were imputed by last observation carried forward (LOCF). The total score of each parameter ranges from 0-12, where higher score indicated worst condition.
Percentage of Participants With at Least 1-Grade Improvement From Baseline in Erythema, Scaling and Plaque ElevationBaseline, Week 8Erythema (abnormal redness of skin) score is a 5-point scale: 0=None (No detectable erythema. Skin of normal color); 1=Mild (Slight pinkness present); 2=Moderate (Definite redness, easily recognized); 3=Severe (Intense redness) and 4=Severe (Very Intense redness). Scaling (shedding of stratum corneum) score is a 5- point scale: 0=None (No shedding); 1=Mild (Barely perceptible shedding, noticeable only on light scratching or rubbing); 2=Moderate (Obvious but not profuse shedding); 3=Severe (heavy scale production) and 4=Very severe (very thick scales). Plaque elevation (abnormal thickness of psoriasis lesion) score was a 5- point scale: 0=None (Normal skin thickness. No elevation of skin); 1=Mild (Barely perceptible elevation (by touching) of psoriasis plaques); 2=Moderate (Obvious elevation above normal skin level; moderate thickening); 3=Severe (definite thick elevation above normal skin level) and 4=Severe (Very thick elevation).

Secondary

MeasureTime frameDescription
Change From Baseline in Serum Calcium Homeostasis Parameter: Albumin-adjusted CalciumBaseline, Week 8Change from baseline in serum calcium homeostasis parameter (Albumin-adjusted calcium) were reported.
Change From Baseline in Serum Calcium Homeostasis Parameter: CalciumBaseline, Week 8Change from baseline in serum calcium homeostasis parameter (Calcium) were reported.
Change From Baseline in Serum Calcium Homeostasis Parameter: PhosphorusBaseline, Week 8Change from baseline in serum calcium homeostasis parameter (Phosphorus) were reported.
Change From Baseline in Serum Calcium Homeostasis Parameter: Parathyroid Hormone (PTH) IntactBaseline, Week 8Change from baseline in serum calcium homeostasis parameter (PTH intact) were reported.
Number of Participants With Adverse Events (AEs)up to Week 8AE was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and which does not necessarily had a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory value), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product.
Change From Baseline in Blood Chemistry: Bilirubin Direct, Bilirubin Total, Blood Urea Nitrogen (BUN) and CreatinineBaseline, Week 8Change from baseline in Blood Chemistry: Bilirubin Direct, Bilirubin Total, BUN and Creatinine were reported.
Change From Baseline in Vital Sign Parameter: Heart RateBaseline, Week 8Change from baseline in vital sign parameter: heart rate was reported.
Change From Baseline in Vital Sign Parameter: Systolic Blood Pressure and Diastolic Blood PressureBaseline, Week 8Change from baseline in vital sign parameter: Systolic Blood Pressure and Diastolic Blood Pressure was reported.
Change From Baseline in Blood Chemistry: Alkaline Phosphatase, Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT)Baseline, Week 8Change from baseline in Blood Chemistry: Alkaline Phosphatase, AST and ALT were reported.
Percentage of Participants With a Local Tolerability Score Worse Than Baseline Scoreup to Week 8Local tolerability skin assessments were performed by the investigator and based on 5-point scale which ranges from 0 to 4. 0 = none (no evidence of local intolerance); 1=mild (minimal erythema and/or edema, slight glazed appearance); 2 = moderate (definite erythema and/or edema with peeling and/or cracking but needs no adaptation of posology); 3 = severe (erythema, edema glazing with fissures, few vesicles or papules) and 4 = very severe (strong reaction spreading beyond the treated area, bullous reaction, erosions). Higher grades indicated worsening of condition. Percentage of participants with increase in score by Week 8 from baseline has been presented here, where the row titles indicate participant's new scores by Week 8.
Change From Baseline in Calcitriol Plasma LevelsBaseline, Week 8Change from baseline in calcitriol plasma levels were reported.
Change From Baseline in Serum Calcium Homeostasis Parameter: AlbuminBaseline, Week 8Change from baseline in serum calcium homeostasis parameter (Albumin) were reported.

Countries

Canada, United States

Participant flow

Recruitment details

The study was conducted at 6 centers in United States and Canada between 22 September 2008 and 23 January 2009.

Pre-assignment details

A total of 111 participants were screened in the study. Out of which, 88 participants were randomized to receive Calcitriol 3 micrograms per gram (mcg/g) spray or its vehicle.

Participants by arm

ArmCount
Calcitriol 3 mcg/g Spray
Participants applied Calcitriol 3 mcg/g spray topically to the affected areas twice daily for 8 weeks.
44
Calcitriol Vehicle
Participants applied placebo matched to Calcitriol 3 mcg/g spray topically to the affected areas twice daily for 8 weeks.
44
Total88

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event21
Overall StudyLost to Follow-up03
Overall StudyWithdrawal by Subject26

Baseline characteristics

CharacteristicCalcitriol 3 mcg/g SprayCalcitriol VehicleTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
3 Participants8 Participants11 Participants
Age, Categorical
Between 18 and 65 years
41 Participants36 Participants77 Participants
Race/Ethnicity, Customized
Asian
0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
Black
1 Participants2 Participants3 Participants
Race/Ethnicity, Customized
Caucasian
42 Participants40 Participants82 Participants
Race/Ethnicity, Customized
Other
1 Participants1 Participants2 Participants
Sex: Female, Male
Female
20 Participants12 Participants32 Participants
Sex: Female, Male
Male
24 Participants32 Participants56 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 440 / 44
other
Total, other adverse events
10 / 448 / 44
serious
Total, serious adverse events
1 / 441 / 44

Outcome results

Primary

Change From Baseline in Dermatologic Sum Score (DSS) at Week 8

DSS is the sum of all the individual score of evaluated target lesion that includes plaque elevation (abnormal thickness of the psoriasis lesion), erythema (abnormal redness of the skin), and scaling (shedding of the stratum corneum). Each individual parameters evaluated the affected area by using a 5-point scale ranging from 0 to 4, that is, 0 = None; 1 = Mild; 2 = Moderate; 3 = Severe and 4 =Very severe, where higher score indicated worst condition. All missing values were imputed by last observation carried forward (LOCF). The total score of each parameter ranges from 0-12, where higher score indicated worst condition.

Time frame: Baseline, Week 8

Population: ITT population is defined as all participants who were randomized and to whom medication is dispensed.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/g SprayChange From Baseline in Dermatologic Sum Score (DSS) at Week 8-1.2 score on a scaleStandard Deviation 1.66
Calcitriol VehicleChange From Baseline in Dermatologic Sum Score (DSS) at Week 8-1.0 score on a scaleStandard Deviation 1.55
Primary

Percentage of Participants With at Least 1-Grade Improvement From Baseline in Erythema, Scaling and Plaque Elevation

Erythema (abnormal redness of skin) score is a 5-point scale: 0=None (No detectable erythema. Skin of normal color); 1=Mild (Slight pinkness present); 2=Moderate (Definite redness, easily recognized); 3=Severe (Intense redness) and 4=Severe (Very Intense redness). Scaling (shedding of stratum corneum) score is a 5- point scale: 0=None (No shedding); 1=Mild (Barely perceptible shedding, noticeable only on light scratching or rubbing); 2=Moderate (Obvious but not profuse shedding); 3=Severe (heavy scale production) and 4=Very severe (very thick scales). Plaque elevation (abnormal thickness of psoriasis lesion) score was a 5- point scale: 0=None (Normal skin thickness. No elevation of skin); 1=Mild (Barely perceptible elevation (by touching) of psoriasis plaques); 2=Moderate (Obvious elevation above normal skin level; moderate thickening); 3=Severe (definite thick elevation above normal skin level) and 4=Severe (Very thick elevation).

Time frame: Baseline, Week 8

Population: ITT population is defined as all participants who were randomized and to whom medication is dispensed.

ArmMeasureGroupValue (NUMBER)
Calcitriol 3 mcg/g SprayPercentage of Participants With at Least 1-Grade Improvement From Baseline in Erythema, Scaling and Plaque ElevationErythema38.6 percentage of participants
Calcitriol 3 mcg/g SprayPercentage of Participants With at Least 1-Grade Improvement From Baseline in Erythema, Scaling and Plaque ElevationScaling40.9 percentage of participants
Calcitriol 3 mcg/g SprayPercentage of Participants With at Least 1-Grade Improvement From Baseline in Erythema, Scaling and Plaque ElevationPlaque elevation34.1 percentage of participants
Calcitriol VehiclePercentage of Participants With at Least 1-Grade Improvement From Baseline in Erythema, Scaling and Plaque ElevationPlaque elevation36.4 percentage of participants
Calcitriol VehiclePercentage of Participants With at Least 1-Grade Improvement From Baseline in Erythema, Scaling and Plaque ElevationErythema25.0 percentage of participants
Calcitriol VehiclePercentage of Participants With at Least 1-Grade Improvement From Baseline in Erythema, Scaling and Plaque ElevationScaling36.4 percentage of participants
Primary

Percentage of Participants With Success Rate 1 (SR1) at Week 8

Success Rate 1 was defined as percentage of participants who achieved at least 2-grade improvement from Baseline on Global Severity Score (GSS) at Week 8. GSS is a 5-point scale which ranges from 0-4, where 0 = clear, 1 = almost clear, 2 = mild, 3 = moderate, 4 = severe, higher score indicated higher severity. All missing values were imputed by last observation carried forward (LOCF).

Time frame: Week 8

Population: ITT population is defined as all participants who were randomized and to whom medication is dispensed.

ArmMeasureValue (NUMBER)
Calcitriol 3 mcg/g SprayPercentage of Participants With Success Rate 1 (SR1) at Week 84.5 percentage of participants
Calcitriol VehiclePercentage of Participants With Success Rate 1 (SR1) at Week 80.0 percentage of participants
Primary

Percentage of Participants With Success Rate 2 (SR2) at Week 8

Success Rate 2 was defined as percentage of participants who achieved clear or almost clear on GSS at Week 8. GSS is a 5-point scale which ranges from 0-4, where 0 = clear, 1 = almost clear, 2 = mild, 3 = moderate, 4 = severe, higher score indicated higher severity. All missing values were imputed by last observation carried forward (LOCF).

Time frame: Week 8

Population: ITT population is defined as all participants who were randomized and to whom medication is dispensed.

ArmMeasureValue (NUMBER)
Calcitriol 3 mcg/g SprayPercentage of Participants With Success Rate 2 (SR2) at Week 84.5 percentage of participants
Calcitriol VehiclePercentage of Participants With Success Rate 2 (SR2) at Week 80.0 percentage of participants
Secondary

Change From Baseline in Blood Chemistry: Alkaline Phosphatase, Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT)

Change from baseline in Blood Chemistry: Alkaline Phosphatase, AST and ALT were reported.

Time frame: Baseline, Week 8

Population: The Safety population is defined as all participants in the ITT population who have applied the study medication at least once. Here, Number of Participants Analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
Calcitriol 3 mcg/g SprayChange From Baseline in Blood Chemistry: Alkaline Phosphatase, Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT)Alkaline Phosphatase0.58 international units per liter (IU/L)Standard Deviation 8.362
Calcitriol 3 mcg/g SprayChange From Baseline in Blood Chemistry: Alkaline Phosphatase, Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT)AST1.42 international units per liter (IU/L)Standard Deviation 9.014
Calcitriol 3 mcg/g SprayChange From Baseline in Blood Chemistry: Alkaline Phosphatase, Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT)ALT0.72 international units per liter (IU/L)Standard Deviation 8.564
Calcitriol VehicleChange From Baseline in Blood Chemistry: Alkaline Phosphatase, Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT)Alkaline Phosphatase-1.03 international units per liter (IU/L)Standard Deviation 17.15
Calcitriol VehicleChange From Baseline in Blood Chemistry: Alkaline Phosphatase, Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT)AST-0.35 international units per liter (IU/L)Standard Deviation 8.11
Calcitriol VehicleChange From Baseline in Blood Chemistry: Alkaline Phosphatase, Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT)ALT-1.75 international units per liter (IU/L)Standard Deviation 11.151
Secondary

Change From Baseline in Blood Chemistry: Bilirubin Direct, Bilirubin Total, Blood Urea Nitrogen (BUN) and Creatinine

Change from baseline in Blood Chemistry: Bilirubin Direct, Bilirubin Total, BUN and Creatinine were reported.

Time frame: Baseline, Week 8

Population: The Safety population is defined as all participants in the ITT population who have applied the study medication at least once. Here, Number of Participants Analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
Calcitriol 3 mcg/g SprayChange From Baseline in Blood Chemistry: Bilirubin Direct, Bilirubin Total, Blood Urea Nitrogen (BUN) and CreatinineBilirubin Direct-0.02 mg/dLStandard Deviation 0.048
Calcitriol 3 mcg/g SprayChange From Baseline in Blood Chemistry: Bilirubin Direct, Bilirubin Total, Blood Urea Nitrogen (BUN) and CreatinineBilirubin Total0.01 mg/dLStandard Deviation 0.208
Calcitriol 3 mcg/g SprayChange From Baseline in Blood Chemistry: Bilirubin Direct, Bilirubin Total, Blood Urea Nitrogen (BUN) and CreatinineBUN0.65 mg/dLStandard Deviation 3.592
Calcitriol 3 mcg/g SprayChange From Baseline in Blood Chemistry: Bilirubin Direct, Bilirubin Total, Blood Urea Nitrogen (BUN) and CreatinineCreatinine-0.01 mg/dLStandard Deviation 0.13
Calcitriol VehicleChange From Baseline in Blood Chemistry: Bilirubin Direct, Bilirubin Total, Blood Urea Nitrogen (BUN) and CreatinineCreatinine0.03 mg/dLStandard Deviation 0.103
Calcitriol VehicleChange From Baseline in Blood Chemistry: Bilirubin Direct, Bilirubin Total, Blood Urea Nitrogen (BUN) and CreatinineBilirubin Direct-0.03 mg/dLStandard Deviation 0.054
Calcitriol VehicleChange From Baseline in Blood Chemistry: Bilirubin Direct, Bilirubin Total, Blood Urea Nitrogen (BUN) and CreatinineBUN0.55 mg/dLStandard Deviation 3.25
Calcitriol VehicleChange From Baseline in Blood Chemistry: Bilirubin Direct, Bilirubin Total, Blood Urea Nitrogen (BUN) and CreatinineBilirubin Total0.03 mg/dLStandard Deviation 0.2
Secondary

Change From Baseline in Calcitriol Plasma Levels

Change from baseline in calcitriol plasma levels were reported.

Time frame: Baseline, Week 8

Population: The Safety population is defined as all participants in the ITT population who have applied the study medication at least once. Here, Number of Participants Analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/g SprayChange From Baseline in Calcitriol Plasma Levels-2.89 picograms per milliliter (pg/mL)Standard Deviation 23.971
Calcitriol VehicleChange From Baseline in Calcitriol Plasma Levels-8.82 picograms per milliliter (pg/mL)Standard Deviation 22.873
Secondary

Change From Baseline in Serum Calcium Homeostasis Parameter: Albumin

Change from baseline in serum calcium homeostasis parameter (Albumin) were reported.

Time frame: Baseline, Week 8

Population: The Safety population is defined as all participants in the ITT population who have applied the study medication at least once. Here, Number of Participants Analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/g SprayChange From Baseline in Serum Calcium Homeostasis Parameter: Albumin-0.16 grams per deciliter (g/dL)Standard Deviation 0.253
Calcitriol VehicleChange From Baseline in Serum Calcium Homeostasis Parameter: Albumin-0.08 grams per deciliter (g/dL)Standard Deviation 0.23
Secondary

Change From Baseline in Serum Calcium Homeostasis Parameter: Albumin-adjusted Calcium

Change from baseline in serum calcium homeostasis parameter (Albumin-adjusted calcium) were reported.

Time frame: Baseline, Week 8

Population: The Safety population is defined as all participants in the ITT population who have applied the study medication at least once. Here, Number of Participants Analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/g SprayChange From Baseline in Serum Calcium Homeostasis Parameter: Albumin-adjusted Calcium0.07 milligrams per deciliter (mg/dL)Standard Deviation 0.31
Calcitriol VehicleChange From Baseline in Serum Calcium Homeostasis Parameter: Albumin-adjusted Calcium0.03 milligrams per deciliter (mg/dL)Standard Deviation 0.262
Secondary

Change From Baseline in Serum Calcium Homeostasis Parameter: Calcium

Change from baseline in serum calcium homeostasis parameter (Calcium) were reported.

Time frame: Baseline, Week 8

Population: The Safety population is defined as all participants in the ITT population who have applied the study medication at least once. Here, Number of Participants Analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/g SprayChange From Baseline in Serum Calcium Homeostasis Parameter: Calcium-0.09 mg/dLStandard Deviation 0.283
Calcitriol VehicleChange From Baseline in Serum Calcium Homeostasis Parameter: Calcium-0.05 mg/dLStandard Deviation 0.328
Secondary

Change From Baseline in Serum Calcium Homeostasis Parameter: Parathyroid Hormone (PTH) Intact

Change from baseline in serum calcium homeostasis parameter (PTH intact) were reported.

Time frame: Baseline, Week 8

Population: The Safety population is defined as all participants in the ITT population who have applied the study medication at least once. Here, Number of Participants Analyzed signifies those participants who were evaluable for this outcome measure

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/g SprayChange From Baseline in Serum Calcium Homeostasis Parameter: Parathyroid Hormone (PTH) Intact7.16 pg/mLStandard Deviation 25.215
Calcitriol VehicleChange From Baseline in Serum Calcium Homeostasis Parameter: Parathyroid Hormone (PTH) Intact5.15 pg/mLStandard Deviation 18.48
Secondary

Change From Baseline in Serum Calcium Homeostasis Parameter: Phosphorus

Change from baseline in serum calcium homeostasis parameter (Phosphorus) were reported.

Time frame: Baseline, Week 8

Population: The Safety population is defined as all participants in the ITT population who have applied the study medication at least once. Here, Number of Participants Analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/g SprayChange From Baseline in Serum Calcium Homeostasis Parameter: Phosphorus-0.07 mg/dLStandard Deviation 0.437
Calcitriol VehicleChange From Baseline in Serum Calcium Homeostasis Parameter: Phosphorus0.02 mg/dLStandard Deviation 0.535
Secondary

Change From Baseline in Vital Sign Parameter: Heart Rate

Change from baseline in vital sign parameter: heart rate was reported.

Time frame: Baseline, Week 8

Population: The Safety population is defined as all participants in the ITT population who have applied the study medication at least once. Here, Number of Participants Analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/g SprayChange From Baseline in Vital Sign Parameter: Heart Rate3.1 beats per minuteStandard Deviation 7.63
Calcitriol VehicleChange From Baseline in Vital Sign Parameter: Heart Rate1.4 beats per minuteStandard Deviation 8.53
Secondary

Change From Baseline in Vital Sign Parameter: Systolic Blood Pressure and Diastolic Blood Pressure

Change from baseline in vital sign parameter: Systolic Blood Pressure and Diastolic Blood Pressure was reported.

Time frame: Baseline, Week 8

Population: The Safety population is defined as all participants in the ITT population who have applied the study medication at least once. Here, Number of Participants Analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
Calcitriol 3 mcg/g SprayChange From Baseline in Vital Sign Parameter: Systolic Blood Pressure and Diastolic Blood PressureSystolic Blood Pressure0.7 millimeter of mercury (mmHg)Standard Deviation 14.03
Calcitriol 3 mcg/g SprayChange From Baseline in Vital Sign Parameter: Systolic Blood Pressure and Diastolic Blood PressureDiastolic Blood Pressure0.2 millimeter of mercury (mmHg)Standard Deviation 7.43
Calcitriol VehicleChange From Baseline in Vital Sign Parameter: Systolic Blood Pressure and Diastolic Blood PressureSystolic Blood Pressure-1.4 millimeter of mercury (mmHg)Standard Deviation 11.01
Calcitriol VehicleChange From Baseline in Vital Sign Parameter: Systolic Blood Pressure and Diastolic Blood PressureDiastolic Blood Pressure-1.0 millimeter of mercury (mmHg)Standard Deviation 8.54
Secondary

Number of Participants With Adverse Events (AEs)

AE was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and which does not necessarily had a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory value), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product.

Time frame: up to Week 8

Population: The Safety population is defined as all participants in the ITT population who have applied the study medication at least once.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Calcitriol 3 mcg/g SprayNumber of Participants With Adverse Events (AEs)11 Participants
Calcitriol VehicleNumber of Participants With Adverse Events (AEs)9 Participants
Secondary

Percentage of Participants With a Local Tolerability Score Worse Than Baseline Score

Local tolerability skin assessments were performed by the investigator and based on 5-point scale which ranges from 0 to 4. 0 = none (no evidence of local intolerance); 1=mild (minimal erythema and/or edema, slight glazed appearance); 2 = moderate (definite erythema and/or edema with peeling and/or cracking but needs no adaptation of posology); 3 = severe (erythema, edema glazing with fissures, few vesicles or papules) and 4 = very severe (strong reaction spreading beyond the treated area, bullous reaction, erosions). Higher grades indicated worsening of condition. Percentage of participants with increase in score by Week 8 from baseline has been presented here, where the row titles indicate participant's new scores by Week 8.

Time frame: up to Week 8

Population: The Safety population is defined as all participants in the ITT population who have applied the study medication at least once.

ArmMeasureGroupValue (NUMBER)
Calcitriol 3 mcg/g SprayPercentage of Participants With a Local Tolerability Score Worse Than Baseline Score4 = very severe2.3 percentage of participants
Calcitriol 3 mcg/g SprayPercentage of Participants With a Local Tolerability Score Worse Than Baseline Score1 = mild4.5 percentage of participants
Calcitriol 3 mcg/g SprayPercentage of Participants With a Local Tolerability Score Worse Than Baseline Score2 = moderate2.3 percentage of participants
Calcitriol 3 mcg/g SprayPercentage of Participants With a Local Tolerability Score Worse Than Baseline Score3 = severe2.3 percentage of participants
Calcitriol VehiclePercentage of Participants With a Local Tolerability Score Worse Than Baseline Score3 = severe4.7 percentage of participants
Calcitriol VehiclePercentage of Participants With a Local Tolerability Score Worse Than Baseline Score4 = very severe2.3 percentage of participants
Calcitriol VehiclePercentage of Participants With a Local Tolerability Score Worse Than Baseline Score2 = moderate0.0 percentage of participants
Calcitriol VehiclePercentage of Participants With a Local Tolerability Score Worse Than Baseline Score1 = mild7.0 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026