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Long Term Safety and Efficacy Study of Calcitriol 3 mcg/g Ointment in Pediatric Subjects With Plaque Psoriasis

A Multicenter Open Label Uncontrolled Study of the Long Term Safety and Efficacy of Calcitriol 3 mcg/g Ointment Applied Twice Daily for 26 Weeks in Pediatric Subjects (2 to 16 Years and 11 mo of Age) With Mild to Moderate Plaque Psoriasis

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02125279
Enrollment
54
Registered
2014-04-29
Start date
2014-05-31
Completion date
2018-05-31
Last updated
2021-02-18

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

Conditions

Psoriasis Vulgaris

Brief summary

The objective of this study is to evaluate the safety and efficacy of up to 26 weeks of treatment with calcitriol 3 mcg/g ointment when used twice daily, without occlusion, to treat pediatric subjects (2 to 16 years and 11 months of age) with mild to moderate plaque psoriasis.

Interventions

DRUGCalcitriol

Sponsors

Galderma R&D
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
2 Years to 16 Years
Healthy volunteers
No

Inclusion criteria

* Male or female 2 to 16 years and 11 months of age * Clinical diagnosis of stable mild to moderate plaque psoriasis

Exclusion criteria

* Other forms of psoriasis * Hypercalcemia * Past history of kidney stones * Vitamin D deficiency * Other concomitant dermatological disease

Design outcomes

Primary

MeasureTime frameDescription
Change From Screening in Serum Albumin Levels at Week 4Screening, Week 4Change from screening (the last test prior to the first study medication application) in serum albumin levels at week 4 were reported.
Change From Screening in Serum Albumin Levels at Week 8Screening, Week 8Change from screening (the last test prior to the first study medication application) in serum albumin levels at week 8 were reported.
Change From Screening in Serum Albumin Levels at Week 12Screening, Week 12Change from screening (the last test prior to the first study medication application) in serum albumin levels at week 12 were reported.
Change From Screening in Serum Albumin Levels at Week 20Screening, Week 20Change from screening (the last test prior to the first study medication application) in serum albumin levels at week 20 were reported.
Change From Screening in Serum Albumin Levels at Week 26Screening, Week 26Change from screening (the last test prior to the first study medication application) in serum albumin levels at week 26 were reported.
Change From Screening in Serum Albumin Levels at Week 30 (Follow-up)Screening, Week 30 (Follow-up)Change from screening (the last test prior to the first study medication application) in serum albumin levels at week 30 were reported.
Change From Screening in Urine Calcium/Creatinine Ratio at Week 12Screening, Week 12Change from screening (the last test prior to the first study medication application) in urine calcium/creatinine ratio at week 12 were reported.
Change From Screening in Urine Calcium/Creatinine Ratio at Week 26Screening, Week 26Change from screening (the last test prior to the first study medication application) in urine calcium/creatinine ratio at week 26 were reported.
Change From Screening in Urine Calcium/Creatinine Ratio at Week 30 (Follow-up)Screening, Week 30 (Follow-up)Change from screening (the last test prior to the first study medication application) in urine calcium/creatinine ratio at week 30 were reported.
Change From Screening in Serum Phosphate Levels at Week 4Screening, Week 4Change from screening (the last test prior to the first study medication application) in serum phosphate levels at week 4 were reported.
Change From Screening in Serum Phosphate Levels at Week 12Screening, Week 12Change from screening (the last test prior to the first study medication application) in serum phosphate levels at week 12 were reported.
Change From Screening in Serum Phosphate Levels at Week 20Screening, Week 20Change from screening (the last test prior to the first study medication application) in serum phosphate levels at week 20 were reported.
Change From Screening in Serum Phosphate Levels at Week 26Screening, Week 26Change from screening (the last test prior to the first study medication application) in serum phosphate levels at week 26 were reported.
Change From Screening in Serum Phosphate Levels at Week 30 (Follow-up)Screening, Week 30 (Follow-up)Change from screening (the last test prior to the first study medication application) in serum phosphate levels at week 30 were reported.
Change From Screening in Serum Parathyroid Hormone (PTH) Levels at Week 4Screening, Week 4Change from screening (the last test prior to the first study medication application) in serum PTH levels at week 4 were reported.
Change From Screening in Serum Parathyroid Hormone Levels at Week 8Screening, Week 8Change from screening (the last test prior to the first study medication application) in serum PTH levels at week 8 were reported.
Change From Screening in Serum Parathyroid Hormone Levels at Week 12Screening, Week 12Change from screening (the last test prior to the first study medication application) in serum PTH levels at week 12 were reported.
Change From Screening in Serum Parathyroid Hormone Levels at Week 20Screening, Week 20Change from screening (the last test prior to the first study medication application) in serum PTH levels at week 20 were reported.
Change From Screening in Serum Parathyroid Hormone Levels at Week 26Screening, Week 26Change from screening (the last test prior to the first study medication application) in serum PTH levels at week 26 were reported.
Change From Screening in Serum Parathyroid Hormone Levels at Week 30 (Follow-up)Screening, Week 30 (Follow-up)Change from screening (the last test prior to the first study medication application) in serum PTH levels at week 30 were reported.
Number of Participants With Treatment Emergent Adverse Events (TEAEs)Up to Week 30An adverse event (AE) is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and which does not necessarily have 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. A TEAE is defined as an AE with an onset date on or after the first application of the study drug.

Secondary

MeasureTime frameDescription
Change From Baseline in Percent (%) Body Surface Area (BSA) at Each VisitBaseline, Weeks 4, 8, 12, 20, 26 and 30 (Follow-up)Percent BSA was calculated by modified rules of nines (pediatric participants). Estimate were made from the following for a child up to the age of one year: head and neck total for front and back - 18%; thorax and abdomen-front -18%; thorax and abdomen-back - 18%; each upper limb total for front and back - 9%; each lower limb total for front and back - 14%. For over the age of one year, the relative percentage of BSA changes as follows: the head decreases by 1% per year and the lower limbs increase by 0.5% per year. By the age of ten years, the relative proportions assume the values for adult BSA as follows: perineum becomes 1%; each lower limb becomes a total of 18% front and back; head and neck become 9% total for front and back.
Number of Participants With Investigator's Global Assessment of Disease Severity (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Each VisitWeeks 4, 8, 12, 20, 26 and 30 (Follow-up)The IGA is a 0 to 4 point scale. Where, 0 = clear (no signs of psoriasis except for residual hypopigmentation/hyperpigmentation); 1 = almost clear (just perceptible erythema, no induration, and no scaling); 2 = mild (mild erythema, no induration, and mild or no scaling); 3 = moderate (moderate erythema, mild induration, and mild or no scaling); 4 = severe (severe erythema, moderate to severe induration, and scaling of any degree).
Change From Baseline in Pruritus Score at Each VisitBaseline, Weeks 4, 8, 12, 20, 26 and 30 (Follow-up)Pruritus was scored on a 0 to 4 point scale. Where, 0 = none (no-itching); 1 = mild (slight itching, not really bothersome); 2 = moderate (definite itching that is somewhat bothersome without loss of sleep); 3 = severe (intense itching that has caused pronounced discomfort, night rest interrupted); 4 = very severe (very severe itching that has caused pronounced discomfort during the night and daily activities). Positive change from baseline indicate worsening of indication.

Countries

Belgium, Canada, Germany, Italy, United States

Participant flow

Pre-assignment details

A total of 88 participants were screened. Only 54 participants out of 88 were enrolled and received study drug, of which 41 participants completed the study.

Participants by arm

ArmCount
Calcitriol 3 mcg/g
Participants received calcitriol 3 mcg/g ointment applied twice daily without exceeding a maximum of 0.5 g/kg of body weight or 28 g daily (whichever was the lower) up to 26 weeks. Participants were further followed up for 4 weeks.
54
Total54

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLack of Efficacy2
Overall StudyLost to Follow-up4
Overall StudyProtocol Violation1
Overall StudyWithdrawal by Subject6

Baseline characteristics

CharacteristicCalcitriol 3 mcg/g
Age, Categorical
<=18 years
54 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
Age, Continuous10.3 Years
STANDARD_DEVIATION 3.99
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
4 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
Race (NIH/OMB)
White
46 Participants
Region of Enrollment
Belgium
2 Participants
Region of Enrollment
Canada
11 Participants
Region of Enrollment
Germany
4 Participants
Region of Enrollment
Italy
5 Participants
Region of Enrollment
United States
32 Participants
Sex: Female, Male
Female
24 Participants
Sex: Female, Male
Male
30 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 54
other
Total, other adverse events
9 / 54
serious
Total, serious adverse events
0 / 54

Outcome results

Primary

Change From Screening in Serum Albumin Levels at Week 12

Change from screening (the last test prior to the first study medication application) in serum albumin levels at week 12 were reported.

Time frame: Screening, Week 12

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Albumin Levels at Week 12-0.8 g/LStandard Deviation 2.03
Primary

Change From Screening in Serum Albumin Levels at Week 20

Change from screening (the last test prior to the first study medication application) in serum albumin levels at week 20 were reported.

Time frame: Screening, Week 20

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Albumin Levels at Week 20-1.1 g/LStandard Deviation 2.1
Primary

Change From Screening in Serum Albumin Levels at Week 26

Change from screening (the last test prior to the first study medication application) in serum albumin levels at week 26 were reported.

Time frame: Screening, Week 26

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Albumin Levels at Week 26-0.8 g/LStandard Deviation 2.09
Primary

Change From Screening in Serum Albumin Levels at Week 30 (Follow-up)

Change from screening (the last test prior to the first study medication application) in serum albumin levels at week 30 were reported.

Time frame: Screening, Week 30 (Follow-up)

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Albumin Levels at Week 30 (Follow-up)-0.2 g/LStandard Deviation 2.95
Primary

Change From Screening in Serum Albumin Levels at Week 4

Change from screening (the last test prior to the first study medication application) in serum albumin levels at week 4 were reported.

Time frame: Screening, Week 4

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Albumin Levels at Week 4-1.0 gram per liter (g/L)Standard Deviation 2.28
Primary

Change From Screening in Serum Albumin Levels at Week 8

Change from screening (the last test prior to the first study medication application) in serum albumin levels at week 8 were reported.

Time frame: Screening, Week 8

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Albumin Levels at Week 8-1.0 g/LStandard Deviation 2.09
Primary

Change From Screening in Serum Parathyroid Hormone Levels at Week 12

Change from screening (the last test prior to the first study medication application) in serum PTH levels at week 12 were reported.

Time frame: Screening, Week 12

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Parathyroid Hormone Levels at Week 120.04 pmol/LStandard Deviation 1.4
Primary

Change From Screening in Serum Parathyroid Hormone Levels at Week 20

Change from screening (the last test prior to the first study medication application) in serum PTH levels at week 20 were reported.

Time frame: Screening, Week 20

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Parathyroid Hormone Levels at Week 200.17 pmol/LStandard Deviation 1.152
Primary

Change From Screening in Serum Parathyroid Hormone Levels at Week 26

Change from screening (the last test prior to the first study medication application) in serum PTH levels at week 26 were reported.

Time frame: Screening, Week 26

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Parathyroid Hormone Levels at Week 26-0.07 pmol/LStandard Deviation 1.744
Primary

Change From Screening in Serum Parathyroid Hormone Levels at Week 30 (Follow-up)

Change from screening (the last test prior to the first study medication application) in serum PTH levels at week 30 were reported.

Time frame: Screening, Week 30 (Follow-up)

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Parathyroid Hormone Levels at Week 30 (Follow-up)0.37 pmol/LStandard Deviation 1.796
Primary

Change From Screening in Serum Parathyroid Hormone Levels at Week 8

Change from screening (the last test prior to the first study medication application) in serum PTH levels at week 8 were reported.

Time frame: Screening, Week 8

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Parathyroid Hormone Levels at Week 80.09 pmol/LStandard Deviation 1.451
Primary

Change From Screening in Serum Parathyroid Hormone (PTH) Levels at Week 4

Change from screening (the last test prior to the first study medication application) in serum PTH levels at week 4 were reported.

Time frame: Screening, Week 4

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Parathyroid Hormone (PTH) Levels at Week 40.14 Picomole per liter (pmol/L)Standard Deviation 0.967
Primary

Change From Screening in Serum Phosphate Levels at Week 12

Change from screening (the last test prior to the first study medication application) in serum phosphate levels at week 12 were reported.

Time frame: Screening, Week 12

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Phosphate Levels at Week 120.0237 mmol/LStandard Deviation 0.17996
Primary

Change From Screening in Serum Phosphate Levels at Week 20

Change from screening (the last test prior to the first study medication application) in serum phosphate levels at week 20 were reported.

Time frame: Screening, Week 20

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Phosphate Levels at Week 200.0079 mmol/LStandard Deviation 0.19925
Primary

Change From Screening in Serum Phosphate Levels at Week 26

Change from screening (the last test prior to the first study medication application) in serum phosphate levels at week 26 were reported.

Time frame: Screening, Week 26

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Phosphate Levels at Week 260.0091 mmol/LStandard Deviation 0.21262
Primary

Change From Screening in Serum Phosphate Levels at Week 30 (Follow-up)

Change from screening (the last test prior to the first study medication application) in serum phosphate levels at week 30 were reported.

Time frame: Screening, Week 30 (Follow-up)

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Phosphate Levels at Week 30 (Follow-up)0.0145 mmol/LStandard Deviation 0.18727
Primary

Change From Screening in Serum Phosphate Levels at Week 4

Change from screening (the last test prior to the first study medication application) in serum phosphate levels at week 4 were reported.

Time frame: Screening, Week 4

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Serum Phosphate Levels at Week 40.0334 mmol/LStandard Deviation 0.17093
Primary

Change From Screening in Urine Calcium/Creatinine Ratio at Week 12

Change from screening (the last test prior to the first study medication application) in urine calcium/creatinine ratio at week 12 were reported.

Time frame: Screening, Week 12

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Urine Calcium/Creatinine Ratio at Week 12-0.0164 RatioStandard Deviation 0.1434
Primary

Change From Screening in Urine Calcium/Creatinine Ratio at Week 26

Change from screening (the last test prior to the first study medication application) in urine calcium/creatinine ratio at week 26 were reported.

Time frame: Screening, Week 26

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Urine Calcium/Creatinine Ratio at Week 260.0456 RatioStandard Deviation 0.15588
Primary

Change From Screening in Urine Calcium/Creatinine Ratio at Week 30 (Follow-up)

Change from screening (the last test prior to the first study medication application) in urine calcium/creatinine ratio at week 30 were reported.

Time frame: Screening, Week 30 (Follow-up)

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Screening in Urine Calcium/Creatinine Ratio at Week 30 (Follow-up)0.0715 RatioStandard Deviation 0.14333
Primary

Number of Participants With Treatment Emergent Adverse Events (TEAEs)

An adverse event (AE) is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and which does not necessarily have 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. A TEAE is defined as an AE with an onset date on or after the first application of the study drug.

Time frame: Up to Week 30

Population: Safety population included as all the participants who have applied the study drug at least once.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Calcitriol 3 mcg/gNumber of Participants With Treatment Emergent Adverse Events (TEAEs)20 Participants
Secondary

Change From Baseline in Percent (%) Body Surface Area (BSA) at Each Visit

Percent BSA was calculated by modified rules of nines (pediatric participants). Estimate were made from the following for a child up to the age of one year: head and neck total for front and back - 18%; thorax and abdomen-front -18%; thorax and abdomen-back - 18%; each upper limb total for front and back - 9%; each lower limb total for front and back - 14%. For over the age of one year, the relative percentage of BSA changes as follows: the head decreases by 1% per year and the lower limbs increase by 0.5% per year. By the age of ten years, the relative proportions assume the values for adult BSA as follows: perineum becomes 1%; each lower limb becomes a total of 18% front and back; head and neck become 9% total for front and back.

Time frame: Baseline, Weeks 4, 8, 12, 20, 26 and 30 (Follow-up)

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable this outcome measure and 'n' (number of participants analyzed) signifies number of participants evaluable for each time point.

ArmMeasureGroupValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Baseline in Percent (%) Body Surface Area (BSA) at Each VisitWeek 4-1.3 Percent BSAStandard Deviation 2.85
Calcitriol 3 mcg/gChange From Baseline in Percent (%) Body Surface Area (BSA) at Each VisitWeek 8-2.5 Percent BSAStandard Deviation 4.03
Calcitriol 3 mcg/gChange From Baseline in Percent (%) Body Surface Area (BSA) at Each VisitWeek 12-3.4 Percent BSAStandard Deviation 4.11
Calcitriol 3 mcg/gChange From Baseline in Percent (%) Body Surface Area (BSA) at Each VisitWeek 20-4.4 Percent BSAStandard Deviation 4.61
Calcitriol 3 mcg/gChange From Baseline in Percent (%) Body Surface Area (BSA) at Each VisitWeek 26-3.9 Percent BSAStandard Deviation 4.52
Calcitriol 3 mcg/gChange From Baseline in Percent (%) Body Surface Area (BSA) at Each VisitWeek 30-4.7 Percent BSAStandard Deviation 5.91
Secondary

Change From Baseline in Pruritus Score at Each Visit

Pruritus was scored on a 0 to 4 point scale. Where, 0 = none (no-itching); 1 = mild (slight itching, not really bothersome); 2 = moderate (definite itching that is somewhat bothersome without loss of sleep); 3 = severe (intense itching that has caused pronounced discomfort, night rest interrupted); 4 = very severe (very severe itching that has caused pronounced discomfort during the night and daily activities). Positive change from baseline indicate worsening of indication.

Time frame: Baseline, Weeks 4, 8, 12, 20, 26 and 30 (Follow-up)

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable this outcome measure and 'n' (number of participants analyzed) signifies number of participants evaluable for each time point.

ArmMeasureGroupValue (MEAN)Dispersion
Calcitriol 3 mcg/gChange From Baseline in Pruritus Score at Each VisitWeek 4-0.6 Units on a scaleStandard Deviation 0.85
Calcitriol 3 mcg/gChange From Baseline in Pruritus Score at Each VisitWeek 8-0.7 Units on a scaleStandard Deviation 0.64
Calcitriol 3 mcg/gChange From Baseline in Pruritus Score at Each VisitWeek 12-0.7 Units on a scaleStandard Deviation 0.88
Calcitriol 3 mcg/gChange From Baseline in Pruritus Score at Each VisitWeek 20-0.7 Units on a scaleStandard Deviation 0.96
Calcitriol 3 mcg/gChange From Baseline in Pruritus Score at Each VisitWeek 26-0.9 Units on a scaleStandard Deviation 0.98
Calcitriol 3 mcg/gChange From Baseline in Pruritus Score at Each VisitWeek 30-0.8 Units on a scaleStandard Deviation 1.05
Secondary

Number of Participants With Investigator's Global Assessment of Disease Severity (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Each Visit

The IGA is a 0 to 4 point scale. Where, 0 = clear (no signs of psoriasis except for residual hypopigmentation/hyperpigmentation); 1 = almost clear (just perceptible erythema, no induration, and no scaling); 2 = mild (mild erythema, no induration, and mild or no scaling); 3 = moderate (moderate erythema, mild induration, and mild or no scaling); 4 = severe (severe erythema, moderate to severe induration, and scaling of any degree).

Time frame: Weeks 4, 8, 12, 20, 26 and 30 (Follow-up)

Population: Safety population included as all the participants who have applied the study drug at least once. Here 'N' (overall number of participants analyzed) signifies number of participants evaluable this outcome measure and 'n' (number of participants analyzed) signifies number of participants evaluable for each time point.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Calcitriol 3 mcg/gNumber of Participants With Investigator's Global Assessment of Disease Severity (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Each VisitWeek 43 Participants
Calcitriol 3 mcg/gNumber of Participants With Investigator's Global Assessment of Disease Severity (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Each VisitWeek 85 Participants
Calcitriol 3 mcg/gNumber of Participants With Investigator's Global Assessment of Disease Severity (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Each VisitWeek 1215 Participants
Calcitriol 3 mcg/gNumber of Participants With Investigator's Global Assessment of Disease Severity (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Each VisitWeek 2014 Participants
Calcitriol 3 mcg/gNumber of Participants With Investigator's Global Assessment of Disease Severity (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Each VisitWeek 2619 Participants
Calcitriol 3 mcg/gNumber of Participants With Investigator's Global Assessment of Disease Severity (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Each VisitWeek 3017 Participants

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