Trial Outcomes & Findings for A Six Week Topical Cream Study for Subjects With Ichthyosis Vulgaris (NCT NCT03173547)

NCT ID: NCT03173547

Last Updated: 2021-08-10

Results Overview

Number of participants that show at least a 2 level improvement of overall severity of disease (as measured by IGA score) at 6 weeks. The IGA score is a static evaluation of the overall or "average" degree of severity of a participant's disease, taking into account all of the participant's scaling, erythema, and fissuring in the Treatment Area. IGA was assessed using the following 5-point scale: clear (0), almost clear (1), mild (2), moderate (3), or severe (4).

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

80 participants

Primary outcome timeframe

Day 43 (6 weeks)

Results posted on

2021-08-10

Participant Flow

Participant milestones

Participant milestones
Measure
146-9251 Cream
Topical cream to be applied two times daily to specified treatment areas for 6 weeks. 146-9251 cream: 146-9251 cream contains an active drug and is applied topically.
Vehicle Cream
Topical cream to be applied two times daily to specified treatment areas for 6 weeks. Vehicle cream: Vehicle cream does not contain an active drug and is applied topically.
Overall Study
STARTED
40
40
Overall Study
COMPLETED
36
38
Overall Study
NOT COMPLETED
4
2

Reasons for withdrawal

Reasons for withdrawal
Measure
146-9251 Cream
Topical cream to be applied two times daily to specified treatment areas for 6 weeks. 146-9251 cream: 146-9251 cream contains an active drug and is applied topically.
Vehicle Cream
Topical cream to be applied two times daily to specified treatment areas for 6 weeks. Vehicle cream: Vehicle cream does not contain an active drug and is applied topically.
Overall Study
Adverse Event
2
0
Overall Study
Withdrawal by Subject
2
2

Baseline Characteristics

A Six Week Topical Cream Study for Subjects With Ichthyosis Vulgaris

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
146-9251 Cream
n=40 Participants
Topical cream to be applied two times daily to specified treatment areas for 6 weeks. 146-9251 cream: 146-9251 cream contains an active drug and is applied topically.
Vehicle Cream
n=40 Participants
Topical cream to be applied two times daily to specified treatment areas for 6 weeks. Vehicle cream: Vehicle cream does not contain an active drug and is applied topically.
Total
n=80 Participants
Total of all reporting groups
Age, Continuous
54.8 years
STANDARD_DEVIATION 19.41 • n=99 Participants
51.4 years
STANDARD_DEVIATION 17.42 • n=107 Participants
53.1 years
STANDARD_DEVIATION 18.41 • n=206 Participants
Sex: Female, Male
Female
19 Participants
n=99 Participants
12 Participants
n=107 Participants
31 Participants
n=206 Participants
Sex: Female, Male
Male
21 Participants
n=99 Participants
28 Participants
n=107 Participants
49 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=99 Participants
3 Participants
n=107 Participants
6 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
37 Participants
n=99 Participants
37 Participants
n=107 Participants
74 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
3 Participants
n=99 Participants
4 Participants
n=107 Participants
7 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=99 Participants
5 Participants
n=107 Participants
7 Participants
n=206 Participants
Race (NIH/OMB)
White
33 Participants
n=99 Participants
30 Participants
n=107 Participants
63 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=99 Participants
1 Participants
n=107 Participants
2 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Investigator's Global Assessment (IGA) Score
3-Moderate
30 Participants
n=99 Participants
31 Participants
n=107 Participants
61 Participants
n=206 Participants
Investigator's Global Assessment (IGA) Score
4-Severe
10 Participants
n=99 Participants
9 Participants
n=107 Participants
19 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Day 43 (6 weeks)

Population: ITT population.

Number of participants that show at least a 2 level improvement of overall severity of disease (as measured by IGA score) at 6 weeks. The IGA score is a static evaluation of the overall or "average" degree of severity of a participant's disease, taking into account all of the participant's scaling, erythema, and fissuring in the Treatment Area. IGA was assessed using the following 5-point scale: clear (0), almost clear (1), mild (2), moderate (3), or severe (4).

Outcome measures

Outcome measures
Measure
146-9251 Cream
n=39 Participants
Topical cream to be applied two times daily to specified treatment areas for 6 weeks. 146-9251 cream: 146-9251 cream contains an active drug and is applied topically.
Vehicle Cream
n=39 Participants
Topical cream to be applied two times daily to specified treatment areas for 6 weeks. Vehicle cream: Vehicle cream does not contain an active drug and is applied topically.
Treatment Success
21 Participants
28 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 0 through study completion, average 6 weeks, Day 43.

Population: ITT population

AEs will be assessed by the investigator and the number of participants with any local and systemic AEs will be reported.

Outcome measures

Outcome measures
Measure
146-9251 Cream
n=40 Participants
Topical cream to be applied two times daily to specified treatment areas for 6 weeks. 146-9251 cream: 146-9251 cream contains an active drug and is applied topically.
Vehicle Cream
n=40 Participants
Topical cream to be applied two times daily to specified treatment areas for 6 weeks. Vehicle cream: Vehicle cream does not contain an active drug and is applied topically.
Adverse Events (AEs)
Number of Subjects with any AE
9 Participants
14 Participants
Adverse Events (AEs)
Number of Subjects without an AE
31 Participants
26 Participants

Adverse Events

146-9251 Cream

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

Vehicle Cream

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
146-9251 Cream
n=40 participants at risk
Topical cream to be applied two times daily to specified treatment areas for 6 weeks. 146-9251 cream: 146-9251 cream contains an active drug and is applied topically.
Vehicle Cream
n=40 participants at risk
Topical cream to be applied two times daily to specified treatment areas for 6 weeks. Vehicle cream: Vehicle cream does not contain an active drug and is applied topically.
Infections and infestations
Nasopharyngitis
0.00%
0/40 • AEs were collected from study day 1 to end of study (week 6).
12.5%
5/40 • Number of events 5 • AEs were collected from study day 1 to end of study (week 6).

Additional Information

Clinical Project Manager

Therapeutics, Inc.

Phone: 858-571-1800

Results disclosure agreements

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