Trial Outcomes & Findings for Safety and Efficacy of ARQ-151 Cream in Adolescents and Adults With Atopic Dermatitis (NCT NCT03916081)

NCT ID: NCT03916081

Last Updated: 2023-02-13

Results Overview

The least squares (LS) mean (SD) change from baseline in EASI Total Score at Week 4 is reported. The EASI is an instrument to measure the severity and extent of AD. The body is first divided into 4 areas: head (10% of skin), arms (20%), trunk (30%), and legs (40%). Then, the area affected is scored from 0 (0% involvement) to 6 (90-100% involvement), and severity is scored from 0 ('none') to 3 ('severe'). The EASI combines the area affected and severity ratings to get a final composite score ranging from 0 (no disease) to 72 (maximal disease). Note that palms and soles were treated as appropriate but were not counted towards any measurements of EASI.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

136 participants

Primary outcome timeframe

Baseline and Week 4

Results posted on

2023-02-13

Participant Flow

Adolescent (12 to 17 years of age) and adult (≥18 years of age) male and female participants with mild to moderate atopic dermatitis (AD) were enrolled at 3 study sites in Canada and 19 sites in the US.

Participant milestones

Participant milestones
Measure
Roflumilast Cream 0.05%
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Overall Study
STARTED
46
45
45
Overall Study
COMPLETED
42
44
42
Overall Study
NOT COMPLETED
4
1
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Roflumilast Cream 0.05%
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Overall Study
Adverse Event
1
0
0
Overall Study
Physician Decision
0
0
1
Overall Study
Lost to Follow-up
0
1
0
Overall Study
Withdrawal by Subject
3
0
1
Overall Study
Worsening of AD
0
0
1

Baseline Characteristics

Safety and Efficacy of ARQ-151 Cream in Adolescents and Adults With Atopic Dermatitis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Roflumilast Cream 0.05%
n=46 Participants
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
n=45 Participants
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
n=45 Participants
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Total
n=136 Participants
Total of all reporting groups
Age, Continuous
44.3 years
STANDARD_DEVIATION 16.98 • n=5 Participants
38.0 years
STANDARD_DEVIATION 16.46 • n=7 Participants
42.4 years
STANDARD_DEVIATION 17.64 • n=5 Participants
41.6 years
STANDARD_DEVIATION 17.11 • n=4 Participants
Sex: Female, Male
Female
31 Participants
n=5 Participants
33 Participants
n=7 Participants
29 Participants
n=5 Participants
93 Participants
n=4 Participants
Sex: Female, Male
Male
15 Participants
n=5 Participants
12 Participants
n=7 Participants
16 Participants
n=5 Participants
43 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
9 Participants
n=5 Participants
10 Participants
n=7 Participants
13 Participants
n=5 Participants
32 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
36 Participants
n=5 Participants
35 Participants
n=7 Participants
32 Participants
n=5 Participants
103 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
2 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
2 Participants
n=4 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
5 Participants
n=7 Participants
2 Participants
n=5 Participants
8 Participants
n=4 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
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
11 Participants
n=5 Participants
14 Participants
n=7 Participants
11 Participants
n=5 Participants
36 Participants
n=4 Participants
Race (NIH/OMB)
White
32 Participants
n=5 Participants
24 Participants
n=7 Participants
32 Participants
n=5 Participants
88 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
2 Participants
n=7 Participants
0 Participants
n=5 Participants
2 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Baseline Eczema Area and Severity Index (EASI) Score
8.44 score on a scale
STANDARD_DEVIATION 4.149 • n=5 Participants
9.50 score on a scale
STANDARD_DEVIATION 4.097 • n=7 Participants
9.20 score on a scale
STANDARD_DEVIATION 3.877 • n=5 Participants
9.04 score on a scale
STANDARD_DEVIATION 4.039 • n=4 Participants
Baseline Body Surface Area (BSA) Score
8.4 percentage of body surface area
STANDARD_DEVIATION 7.11 • n=5 Participants
9.6 percentage of body surface area
STANDARD_DEVIATION 5.99 • n=7 Participants
10.5 percentage of body surface area
STANDARD_DEVIATION 6.62 • n=5 Participants
9.5 percentage of body surface area
STANDARD_DEVIATION 6.60 • n=4 Participants
Baseline Worst Itch Numerical Rating Scale (WI-NRS) Score
6.48 score on a scale
STANDARD_DEVIATION 1.986 • n=5 Participants
6.60 score on a scale
STANDARD_DEVIATION 2.049 • n=7 Participants
7.20 score on a scale
STANDARD_DEVIATION 2.106 • n=5 Participants
6.76 score on a scale
STANDARD_DEVIATION 2.057 • n=4 Participants

PRIMARY outcome

Timeframe: Baseline and Week 4

Population: All randomized participants with data are included.

The least squares (LS) mean (SD) change from baseline in EASI Total Score at Week 4 is reported. The EASI is an instrument to measure the severity and extent of AD. The body is first divided into 4 areas: head (10% of skin), arms (20%), trunk (30%), and legs (40%). Then, the area affected is scored from 0 (0% involvement) to 6 (90-100% involvement), and severity is scored from 0 ('none') to 3 ('severe'). The EASI combines the area affected and severity ratings to get a final composite score ranging from 0 (no disease) to 72 (maximal disease). Note that palms and soles were treated as appropriate but were not counted towards any measurements of EASI.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.05%
n=42 Participants
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
n=44 Participants
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
n=44 Participants
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Mean Change From Baseline in Eczema Area and Severity Index (EASI) Total Score at Week 4
-6.03 score on a scale
Standard Deviation 0.503
-6.44 score on a scale
Standard Deviation 0.492
-4.84 score on a scale
Standard Deviation 0.492

SECONDARY outcome

Timeframe: Baseline and Weeks 1, 2, and 4

Population: All randomized participants with data are included.

The LS mean (SD) percentage change from baseline in EASI Total Score at Weeks 1, 2, and 4 is reported. The EASI is an instrument to measure the severity and extent of AD. The body is first divided into 4 areas: head (10% of skin), arms (20%), trunk (30%), and legs (40%). Then, the area affected is scored from 0 (0% involvement) to 6 (90-100% involvement), and severity is scored from 0 ('none') to 3 ('severe'). The EASI combines the area affected and severity ratings to get a final composite score ranging from 0 (no disease) to 72 (maximal disease). Note that palms and soles were treated as appropriate but were not counted towards any measurements of EASI.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.05%
n=46 Participants
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
n=45 Participants
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
n=45 Participants
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Percentage Change From Baseline in EASI Total Score
Week 1
-35.77 percent change
Standard Deviation 4.297
-34.67 percent change
Standard Deviation 4.273
-24.39 percent change
Standard Deviation 4.279
Percentage Change From Baseline in EASI Total Score
Week 2
-54.30 percent change
Standard Deviation 4.663
-57.65 percent change
Standard Deviation 4.567
-48.48 percent change
Standard Deviation 4.571
Percentage Change From Baseline in EASI Total Score
Week 4
-69.37 percent change
Standard Deviation 4.643
-72.32 percent change
Standard Deviation 4.546
-55.84 percent change
Standard Deviation 4.551

SECONDARY outcome

Timeframe: Baseline and Weeks 1 and 2

Population: All randomized participants with data are included.

The LS mean (SD) change from baseline in EASI Total Score at Weeks 1 and 2 is reported. The EASI is an instrument to measure the severity and extent of AD. The body is first divided into 4 areas: head (10% of skin), arms (20%), trunk (30%), and legs (40%). Then, the area affected is scored from 0 (0% involvement) to 6 (90-100% involvement), and severity is scored from 0 ('none') to 3 ('severe'). The EASI combines the area affected and severity ratings to get a final composite score ranging from 0 (no disease) to 72 (maximal disease). Note that palms and soles were treated as appropriate but were not counted towards any measurements of EASI.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.05%
n=46 Participants
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
n=45 Participants
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
n=45 Participants
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Mean Change From Baseline in EASI Total Score at Weeks 1 and 2
Week 1
-3.11 score on a scale
Standard Deviation 0.416
-2.77 score on a scale
Standard Deviation 0.57
-2.19 score on a scale
Standard Deviation 0.414
Mean Change From Baseline in EASI Total Score at Weeks 1 and 2
Week 2
-4.80 score on a scale
Standard Deviation 0.479
-5.02 score on a scale
Standard Deviation 0.469
-4.31 score on a scale
Standard Deviation 0.470

SECONDARY outcome

Timeframe: Baseline and Weeks 1, 2, and 4

Population: All randomized participants with ≥1 post-baseline assessment are included (last observation carried forward \[LOCF\] used for missing data after Week 1).

The number of participants with a decrease of at least 50% from the baseline EASI total score is presented. The EASI is an instrument to measure the severity and extent of AD. The body is first divided into 4 areas: head (10% of skin), arms (20%), trunk (30%), and legs (40%). Then, the area affected is scored from 0 (0% involvement) to 6 (90-100% involvement), and severity is scored from 0 ('none') to 3 ('severe'). The EASI combines the area affected and severity ratings to get a final composite score ranging from 0 (no disease) to 72 (maximal disease), with positive results indicating an increase from baseline in EASI total score (i.e., increased symptoms) and negative results indicating a decrease from baseline score (i.e., decreased symptoms). Note that palms and soles were treated as appropriate but were not counted towards any measurements of EASI.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.05%
n=46 Participants
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
n=45 Participants
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
n=45 Participants
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Number of Participants Achieving a 50% Decrease From Baseline in EASI Score (EASI-50)
Week 1
14 Participants
11 Participants
10 Participants
Number of Participants Achieving a 50% Decrease From Baseline in EASI Score (EASI-50)
Week 2
27 Participants
23 Participants
22 Participants
Number of Participants Achieving a 50% Decrease From Baseline in EASI Score (EASI-50)
Week 4
32 Participants
33 Participants
25 Participants

SECONDARY outcome

Timeframe: Baseline and Weeks 1, 2, and 4

Population: All randomized participants with ≥1 post-baseline assessment are included (LOCF used for missing data after Week 1).

The number of participants with a decrease of at least 75% from the baseline EASI total score is presented. The EASI is an instrument to measure the severity and extent of AD. The body is first divided into 4 areas: head (10% of skin), arms (20%), trunk (30%), and legs (40%). Then, the area affected is scored from 0 (0% involvement) to 6 (90-100% involvement), and severity is scored from 0 ('none') to 3 ('severe'). The EASI combines the area affected and severity ratings to get a final composite score ranging from 0 (no disease) to 72 (maximal disease), with positive results indicating an increase from baseline in EASI total score (i.e., increased symptoms) and negative results indicating a decrease from baseline score (i.e., decreased symptoms). Note that palms and soles were treated as appropriate but were not counted towards any measurements of EASI.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.05%
n=46 Participants
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
n=45 Participants
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
n=45 Participants
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Number of Participants Achieving a 75% Decrease From Baseline in EASI Score (EASI-75)
Week 1
4 Participants
6 Participants
1 Participants
Number of Participants Achieving a 75% Decrease From Baseline in EASI Score (EASI-75)
Week 2
8 Participants
14 Participants
11 Participants
Number of Participants Achieving a 75% Decrease From Baseline in EASI Score (EASI-75)
Week 4
26 Participants
23 Participants
14 Participants

SECONDARY outcome

Timeframe: Baseline and Weeks 1, 2, and 4

Population: All randomized participants with ≥1 post-baseline assessment are included (LOCF used for missing data after Week 1).

The number of participants with a decrease of at least 90% from the baseline EASI total score is presented. The EASI is an instrument to measure the severity and extent of AD. The body is first divided into 4 areas: head (10% of skin), arms (20%), trunk (30%), and legs (40%). Then, the area affected is scored from 0 (0% involvement) to 6 (90-100% involvement), and severity is scored from 0 ('none') to 3 ('severe'). The EASI combines the area affected and severity ratings to get a final composite score ranging from 0 (no disease) to 72 (maximal disease), with positive results indicating an increase from baseline in EASI total score (i.e., increased symptoms) and negative results indicating a decrease from baseline score (i.e., decreased symptoms). Note that palms and soles were treated as appropriate but were not counted towards any measurements of EASI. In some instances, it was not possible to compare roflumilast to vehicle due to low number of cases.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.05%
n=46 Participants
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
n=45 Participants
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
n=45 Participants
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Number of Participants Achieving a 90% Decrease From Baseline in EASI Score (EASI-90)
Week 1
0 Participants
1 Participants
0 Participants
Number of Participants Achieving a 90% Decrease From Baseline in EASI Score (EASI-90)
Week 2
1 Participants
6 Participants
4 Participants
Number of Participants Achieving a 90% Decrease From Baseline in EASI Score (EASI-90)
Week 4
8 Participants
12 Participants
8 Participants

SECONDARY outcome

Timeframe: Baseline and Weeks 1, 2, and 4

Population: All randomized participants with ≥1 post-baseline assessment are included (LOCF used for missing data after Week 1).

The number of participants with a decrease of 100% from the baseline EASI total score is presented. The EASI is an instrument to measure the severity and extent of AD. The body is first divided into 4 areas: head (10% of skin), arms (20%), trunk (30%), and legs (40%). Then, the area affected is scored from 0 (0% involvement) to 6 (90-100% involvement), and severity is scored from 0 ('none') to 3 ('severe'). The EASI combines the area affected and severity ratings to get a final composite score ranging from 0 (no disease) to 72 (maximal disease), with positive results indicating an increase from baseline in EASI total score (i.e., increased symptoms) and negative results indicating a decrease from baseline score (i.e., decreased symptoms). Note that palms and soles were treated as appropriate but were not counted towards any measurements of EASI. In some instances, it was not possible to compare roflumilast to vehicle due to low number of cases.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.05%
n=46 Participants
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
n=45 Participants
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
n=45 Participants
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Number of Participants Achieving a 100% Decrease From Baseline in EASI Score (EASI-100)
Week 1
0 Participants
0 Participants
0 Participants
Number of Participants Achieving a 100% Decrease From Baseline in EASI Score (EASI-100)
Week 2
1 Participants
2 Participants
0 Participants
Number of Participants Achieving a 100% Decrease From Baseline in EASI Score (EASI-100)
Week 4
1 Participants
5 Participants
1 Participants

SECONDARY outcome

Timeframe: Baseline and Weeks 1, 2, and 4

Population: All randomized participants with data are included.

The LS mean (SE) change from baseline in BSA involvement at Weeks 1, 2, and 4 is presented. The BSA affected by AD was determined by the subject's hand method, where the subject's hand (including fingers) surface area was assumed to equal 1% of BSA. Negative scores indicate improvement of symptoms, whereas positive scores indicate worsening.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.05%
n=46 Participants
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
n=45 Participants
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
n=45 Participants
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Mean Change From Baseline in Body Surface Area (BSA) Involvement
Week 1
-1.19 percentage of BSA affected
Standard Error 0.407
-1.67 percentage of BSA affected
Standard Error 0.407
-1.57 percentage of BSA affected
Standard Error 0.405
Mean Change From Baseline in Body Surface Area (BSA) Involvement
Week 2
-2.69 percentage of BSA affected
Standard Error 0.580
-3.63 percentage of BSA affected
Standard Error 0.570
-3.29 percentage of BSA affected
Standard Error 0.568
Mean Change From Baseline in Body Surface Area (BSA) Involvement
Week 4
-4.41 percentage of BSA affected
Standard Error 0.658
-5.10 percentage of BSA affected
Standard Error 0.645
-4.16 percentage of BSA affected
Standard Error 0.644

SECONDARY outcome

Timeframe: Baseline and Weeks 1, 2, and 4

Population: All randomized participants with data are included.

The LS mean (SE) change from baseline in WI-NRS score is presented. The WI-NRS is a simple, single item scale to assess the subject-reported severity of this symptom, on a scale ranging from 0 ("no itch") to 10 ("worst imaginable itch") the subject experienced in the previous 24 hours. Higher scores indicate greater symptom severity.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.05%
n=46 Participants
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
n=45 Participants
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
n=45 Participants
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Worse Itch Numerical Rating Score (WI-NRS) Score Change
Week 1
-2.21 score on a scale
Standard Error 2.13
-2.46 score on a scale
Standard Error 0.361
-1.7 score on a scale
Standard Error 2.52
Worse Itch Numerical Rating Score (WI-NRS) Score Change
Week 2
-2.46 score on a scale
Standard Error 0.415
-2.76 score on a scale
Standard Error 0.413
-2.04 score on a scale
Standard Error 0.408
Worse Itch Numerical Rating Score (WI-NRS) Score Change
Week 4
-3.34 score on a scale
Standard Error 0.449
-3.23 score on a scale
Standard Error 0.444
-2.73 score on a scale
Standard Error 0.440

SECONDARY outcome

Timeframe: Baseline and Weeks 1, 2, and 4

Population: All randomized participants with data are included.

The number of participants achieving a ≥4-point improvement from Baseline in WI-NRS score is presented. The WI-NRS is a simple, single item scale to assess the subject-reported severity of this symptom, on a scale ranging from 0 ("no itch") to 10 ("worst imaginable itch") the subject experienced in the previous 24 hours. Higher scores indicate greater symptom severity.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.05%
n=46 Participants
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
n=45 Participants
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
n=45 Participants
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Number of Participants Achieving ≥4-Point Improvement in WI-NRS Pruritus Score
Week 1
11 Participants
15 Participants
9 Participants
Number of Participants Achieving ≥4-Point Improvement in WI-NRS Pruritus Score
Week 2
10 Participants
15 Participants
16 Participants
Number of Participants Achieving ≥4-Point Improvement in WI-NRS Pruritus Score
Week 4
21 Participants
17 Participants
18 Participants

Adverse Events

Roflumilast Cream 0.05%

Serious events: 1 serious events
Other events: 0 other events
Deaths: 0 deaths

Roflumilast Cream 0.15%

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

Vehicle Cream

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

Serious adverse events

Serious adverse events
Measure
Roflumilast Cream 0.05%
n=46 participants at risk
Participants apply roflumilast cream 0.05% QD for 28 days. Roflumilast Cream 0.05%: Roflumilast 0.05% cream for topical application
Roflumilast Cream 0.15%
n=45 participants at risk
Participants apply roflumilast cream 0.15% QD for 28 days. Roflumilast Cream 0.15%: Roflumilast 0.15% cream for topical application
Vehicle Cream
n=45 participants at risk
Participants apply vehicle cream QD for 28 days. Vehicle Cream: Inactive vehicle cream matched to roflumilast cream for topical application.
Injury, poisoning and procedural complications
Traumatic spinal cord compression
2.2%
1/46 • Up to 32 days
All participants who received ≥1 dose of study intervention are included.
0.00%
0/45 • Up to 32 days
All participants who received ≥1 dose of study intervention are included.
0.00%
0/45 • Up to 32 days
All participants who received ≥1 dose of study intervention are included.

Other adverse events

Adverse event data not reported

Additional Information

Arcutis Medical Information

Arcutis Biotherapeutics

Phone: +1 (844) 692-6729

Results disclosure agreements

  • Principal investigator is a sponsor employee The Sponsor is supportive of publishing clinical trial findings. The process of coordinating publication efforts is detailed in the Clinical Trial Agreement.
  • Publication restrictions are in place

Restriction type: OTHER