Trial Outcomes & Findings for "Clinical Trial to Determine the Efficacy of Vitamin D for Acne Therapy" (NCT NCT01694433)

NCT ID: NCT01694433

Last Updated: 2019-05-07

Results Overview

Lesion counts will be assessed by one of the investigator physicians or nurse practitioner.

Recruitment status

COMPLETED

Study phase

PHASE2/PHASE3

Target enrollment

66 participants

Primary outcome timeframe

Weeks 2, 4, 8 & 12

Results posted on

2019-05-07

Participant Flow

Participant milestones

Participant milestones
Measure
Calcipotriene Cream
The Calcipotriene Cream supplied as 1g daily use individual tubes used 2x/day (once in the morning and once in the evening) for 12 weeks. Calcipotriene: 1g daily BID
Placebo
The Placebo Cream supplied as 1g daily use individual tubes used 2x/day (once in the morning and once in the evening) for 12 weeks. Placebo: 1g daily BID
Overall Study
STARTED
33
33
Overall Study
Baseline Visit
33
32
Overall Study
COMPLETED
22
29
Overall Study
NOT COMPLETED
11
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Calcipotriene Cream
The Calcipotriene Cream supplied as 1g daily use individual tubes used 2x/day (once in the morning and once in the evening) for 12 weeks. Calcipotriene: 1g daily BID
Placebo
The Placebo Cream supplied as 1g daily use individual tubes used 2x/day (once in the morning and once in the evening) for 12 weeks. Placebo: 1g daily BID
Overall Study
Adverse Event
7
0
Overall Study
Physician Decision
1
0
Overall Study
Withdrawal by Subject
3
4

Baseline Characteristics

"Clinical Trial to Determine the Efficacy of Vitamin D for Acne Therapy"

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Calcipotriene Cream
n=33 Participants
The Calcipotriene Cream supplied as 1g daily use individual tubes used 2x/day (once in the morning and once in the evening) for 12 weeks. Calcipotriene: 1g daily BID
Placebo
n=32 Participants
The Placebo Cream supplied as 1g daily use individual tubes used 2x/day (once in the morning and once in the evening) for 12 weeks. Placebo: 1g daily BID
Total
n=65 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
33 Participants
n=5 Participants
32 Participants
n=7 Participants
65 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
22 Participants
n=5 Participants
22 Participants
n=7 Participants
44 Participants
n=5 Participants
Sex: Female, Male
Male
11 Participants
n=5 Participants
10 Participants
n=7 Participants
21 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants
n=5 Participants
8 Participants
n=7 Participants
14 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
27 Participants
n=5 Participants
24 Participants
n=7 Participants
51 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
13 Participants
n=5 Participants
15 Participants
n=7 Participants
28 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
White
18 Participants
n=5 Participants
16 Participants
n=7 Participants
34 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
33 participants
n=5 Participants
32 participants
n=7 Participants
65 participants
n=5 Participants
Inflammatory Lesion Count
16.8 Lesions
n=5 Participants
11.7 Lesions
n=7 Participants
14.3 Lesions
n=5 Participants
Non-inflammatory Lesion Count
48.4 Lesions
n=5 Participants
38.4 Lesions
n=7 Participants
43.5 Lesions
n=5 Participants
Total Lesion Count
67.3 Lesions
n=5 Participants
50.1 Lesions
n=7 Participants
57.8 Lesions
n=5 Participants
IGA at Baseline
3.15 score on a scale
n=5 Participants
3.06 score on a scale
n=7 Participants
3.11 score on a scale
n=5 Participants

PRIMARY outcome

Timeframe: Weeks 2, 4, 8 & 12

Population: The number of participants analyzed differ from overall number analyzed due to participant withdrawal or missed study visit.

Lesion counts will be assessed by one of the investigator physicians or nurse practitioner.

Outcome measures

Outcome measures
Measure
Calcipotriene Cream
n=33 Participants
The Calcipotriene Cream supplied as 1g daily use individual tubes used 2x/day (once in the morning and once in the evening) for 12 weeks. Calcipotriene: 1g daily BID
Placebo
n=32 Participants
The Placebo Cream supplied as 1g daily use individual tubes used 2x/day (once in the morning and once in the evening) for 12 weeks. Placebo: 1g daily BID
Lesion Counts (Total, Inflammatory and Non-inflammatory)
Inflammatory lesions at Week 2
18.4 Lesions
Interval 1.0 to 89.0
13.4 Lesions
Interval 0.0 to 66.0
Lesion Counts (Total, Inflammatory and Non-inflammatory)
Inflammatory lesions at Week 4
15.8 Lesions
Interval 0.0 to 66.0
9.9 Lesions
Interval 1.0 to 34.0
Lesion Counts (Total, Inflammatory and Non-inflammatory)
Inflammatory lesions at Week 8
12.1 Lesions
Interval 0.0 to 94.0
10.2 Lesions
Interval 0.0 to 31.0
Lesion Counts (Total, Inflammatory and Non-inflammatory)
Inflammatory lesions at Week 12
10.5 Lesions
Interval 0.0 to 37.0
7.0 Lesions
Interval 0.0 to 43.0
Lesion Counts (Total, Inflammatory and Non-inflammatory)
Non-inflammatory lesions at Week 2
30.9 Lesions
Interval 1.0 to 152.0
33.1 Lesions
Interval 0.0 to 131.0
Lesion Counts (Total, Inflammatory and Non-inflammatory)
Non-inflammatory lesions at Week 4
35.5 Lesions
Interval 3.0 to 299.0
34.4 Lesions
Interval 0.0 to 198.0
Lesion Counts (Total, Inflammatory and Non-inflammatory)
Non-inflammatory lesions at Week 8
22.1 Lesions
Interval 0.0 to 136.0
24.3 Lesions
Interval 0.0 to 110.0
Lesion Counts (Total, Inflammatory and Non-inflammatory)
Non-inflammatory lesions at Week 12
19.6 Lesions
Interval 0.0 to 78.0
20.2 Lesions
Interval 1.0 to 60.0
Lesion Counts (Total, Inflammatory and Non-inflammatory)
Total lesions at Week 2
51.0 Lesions
Interval 6.0 to 241.0
46.5 Lesions
Interval 2.0 to 158.0
Lesion Counts (Total, Inflammatory and Non-inflammatory)
Total lesions at Week 4
51.4 Lesions
Interval 0.0 to 299.0
44.3 Lesions
Interval 2.0 to 232.0
Lesion Counts (Total, Inflammatory and Non-inflammatory)
Total lesions at Week 8
34.2 Lesions
Interval 0.0 to 136.0
34.55 Lesions
Interval 1.0 to 134.0
Lesion Counts (Total, Inflammatory and Non-inflammatory)
Total lesions at Week 12
30.1 Lesions
Interval 0.0 to 78.0
27.24 Lesions
Interval 2.0 to 73.0

SECONDARY outcome

Timeframe: Weeks 2, 4, 8 & 12

Population: The number of participants analyzed differ from overall number analyzed due to participant withdrawal or missed study visit.

Investigator's Global Assessment (IGA) is a 5-point scale of acne severity, ranging from 0 (Clear) to 4 (Severe)

Outcome measures

Outcome measures
Measure
Calcipotriene Cream
n=33 Participants
The Calcipotriene Cream supplied as 1g daily use individual tubes used 2x/day (once in the morning and once in the evening) for 12 weeks. Calcipotriene: 1g daily BID
Placebo
n=32 Participants
The Placebo Cream supplied as 1g daily use individual tubes used 2x/day (once in the morning and once in the evening) for 12 weeks. Placebo: 1g daily BID
Acne Severity as Assessed With the Investigator's Global Assessment (IGA)
IGA at Week 2
2.77 score on a scale
Interval 1.0 to 4.0
2.9 score on a scale
Interval 1.0 to 4.0
Acne Severity as Assessed With the Investigator's Global Assessment (IGA)
IGA at Week 4
2.83 score on a scale
Interval 1.0 to 4.0
2.59 score on a scale
Interval 1.0 to 4.0
Acne Severity as Assessed With the Investigator's Global Assessment (IGA)
IGA at Week 8
2.21 score on a scale
Interval 1.0 to 4.0
2.48 score on a scale
Interval 1.0 to 4.0
Acne Severity as Assessed With the Investigator's Global Assessment (IGA)
IGA at Week 12
2.23 score on a scale
Interval 1.0 to 4.0
2.31 score on a scale
Interval 1.0 to 4.0

Adverse Events

Calcipotriene Cream

Serious events: 0 serious events
Other events: 18 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 19 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Calcipotriene Cream
n=33 participants at risk
The Calcipotriene Cream supplied as 1g daily use individual tubes used 2x/day (once in the morning and once in the evening) for 12 weeks. Calcipotriene: 1g daily BID
Placebo
n=32 participants at risk
The Placebo Cream supplied as 1g daily use individual tubes used 2x/day (once in the morning and once in the evening) for 12 weeks. Placebo: 1g daily BID
Skin and subcutaneous tissue disorders
Acne
12.1%
4/33 • Number of events 4 • 12 weeks
6.2%
2/32 • Number of events 2 • 12 weeks
Immune system disorders
Allergic reaction
3.0%
1/33 • Number of events 1 • 12 weeks
3.1%
1/32 • Number of events 1 • 12 weeks
Infections and infestations
Infection
0.00%
0/33 • 12 weeks
6.2%
2/32 • Number of events 2 • 12 weeks
Skin and subcutaneous tissue disorders
Bruising
3.0%
1/33 • Number of events 1 • 12 weeks
0.00%
0/32 • 12 weeks
Skin and subcutaneous tissue disorders
Bug bite
3.0%
1/33 • Number of events 1 • 12 weeks
0.00%
0/32 • 12 weeks
Eye disorders
Bump on eyelid
0.00%
0/33 • 12 weeks
3.1%
1/32 • Number of events 1 • 12 weeks
Infections and infestations
Common cold/allergy
30.3%
10/33 • Number of events 11 • 12 weeks
21.9%
7/32 • Number of events 8 • 12 weeks
Skin and subcutaneous tissue disorders
Facial dryness
54.5%
18/33 • Number of events 22 • 12 weeks
15.6%
5/32 • Number of events 5 • 12 weeks
General disorders
Flu-like symptoms
3.0%
1/33 • Number of events 1 • 12 weeks
6.2%
2/32 • Number of events 2 • 12 weeks
Reproductive system and breast disorders
Menstrual cramps
3.0%
1/33 • Number of events 1 • 12 weeks
3.1%
1/32 • Number of events 3 • 12 weeks
Gastrointestinal disorders
GI Flu
3.0%
1/33 • Number of events 1 • 12 weeks
0.00%
0/32 • 12 weeks
General disorders
Headache
0.00%
0/33 • 12 weeks
6.2%
2/32 • Number of events 3 • 12 weeks
Skin and subcutaneous tissue disorders
Hives
0.00%
0/33 • 12 weeks
3.1%
1/32 • Number of events 1 • 12 weeks
General disorders
Insomnia
3.0%
1/33 • Number of events 1 • 12 weeks
0.00%
0/32 • 12 weeks
Skin and subcutaneous tissue disorders
Facial irritation
15.2%
5/33 • Number of events 5 • 12 weeks
6.2%
2/32 • Number of events 2 • 12 weeks
Skin and subcutaneous tissue disorders
Itching
3.0%
1/33 • Number of events 1 • 12 weeks
6.2%
2/32 • Number of events 2 • 12 weeks
Skin and subcutaneous tissue disorders
Rash
3.0%
1/33 • Number of events 1 • 12 weeks
6.2%
2/32 • Number of events 2 • 12 weeks
Skin and subcutaneous tissue disorders
Redness
21.2%
7/33 • Number of events 7 • 12 weeks
6.2%
2/32 • Number of events 2 • 12 weeks
General disorders
Sore Throat
0.00%
0/33 • 12 weeks
6.2%
2/32 • Number of events 2 • 12 weeks

Additional Information

Dr. Jenny Kim

UCLA

Phone: 310-825-5420

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place