Trial Outcomes & Findings for Trial of PDE4 Inhibition With Roflumilast for the Management of Atopic Dermatitis (INTEGUMENT-II) (NCT NCT04773600)

NCT ID: NCT04773600

Last Updated: 2024-10-04

Results Overview

The percentage of participants achieving viGA-AD "success" is presented with multiple imputation of missing observations. viGA-AD "success" is defined as a viGA-AD score of 'clear' or 'almost clear' PLUS a 2-grade improvement from Baseline. The viGA-AD is a static evaluation of qualitative overall AD severity. This global assessment scale is an ordinal scale with five severity grades (reported only in integers of 0 to 4 where 0 is clear), with higher scores indicative of greater symptom severity.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

683 participants

Primary outcome timeframe

Week 4

Results posted on

2024-10-04

Participant Flow

Participant milestones

Participant milestones
Measure
Roflumilast Cream 0.15%
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
Participants applied vehicle cream qd for 4 weeks.
Overall Study
STARTED
451
232
Overall Study
COMPLETED
410
211
Overall Study
NOT COMPLETED
41
21

Reasons for withdrawal

Reasons for withdrawal
Measure
Roflumilast Cream 0.15%
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
Participants applied vehicle cream qd for 4 weeks.
Overall Study
Withdrawal by Subject
15
9
Overall Study
Lost to Follow-up
10
6
Overall Study
Adverse Event
8
2
Overall Study
Lack of Efficacy
2
3
Overall Study
Noncompliance
2
0
Overall Study
Protocol Violation
2
0
Overall Study
Physician Decision
0
1
Overall Study
Caregiver Elected Other Therapy
1
0
Overall Study
Emergency Travel Out of Country
1
0

Baseline Characteristics

Trial of PDE4 Inhibition With Roflumilast for the Management of Atopic Dermatitis (INTEGUMENT-II)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Roflumilast Cream 0.15%
n=451 Participants
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=232 Participants
Participants applied vehicle cream qd for 4 weeks.
Total
n=683 Participants
Total of all reporting groups
Age, Continuous
27.7 years
STANDARD_DEVIATION 19.60 • n=99 Participants
26.2 years
STANDARD_DEVIATION 18.94 • n=107 Participants
27.2 years
STANDARD_DEVIATION 19.38 • n=206 Participants
Sex: Female, Male
Female
252 Participants
n=99 Participants
143 Participants
n=107 Participants
395 Participants
n=206 Participants
Sex: Female, Male
Male
199 Participants
n=99 Participants
89 Participants
n=107 Participants
288 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
51 Participants
n=99 Participants
16 Participants
n=107 Participants
67 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
397 Participants
n=99 Participants
213 Participants
n=107 Participants
610 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
3 Participants
n=99 Participants
3 Participants
n=107 Participants
6 Participants
n=206 Participants
Race/Ethnicity, Customized
White
268 Participants
n=99 Participants
138 Participants
n=107 Participants
406 Participants
n=206 Participants
Race/Ethnicity, Customized
Black or African-American
96 Participants
n=99 Participants
50 Participants
n=107 Participants
146 Participants
n=206 Participants
Race/Ethnicity, Customized
Asian
51 Participants
n=99 Participants
30 Participants
n=107 Participants
81 Participants
n=206 Participants
Race/Ethnicity, Customized
American-Indian or Alaska Native
5 Participants
n=99 Participants
1 Participants
n=107 Participants
6 Participants
n=206 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race/Ethnicity, Customized
Multiple
12 Participants
n=99 Participants
8 Participants
n=107 Participants
20 Participants
n=206 Participants
Race/Ethnicity, Customized
Other
19 Participants
n=99 Participants
5 Participants
n=107 Participants
24 Participants
n=206 Participants
Randomization validated Investigator Global Assessment for Atopic Dermatitis (vIGA) Baseline Score
Mild
109 Participants
n=99 Participants
53 Participants
n=107 Participants
162 Participants
n=206 Participants
Randomization validated Investigator Global Assessment for Atopic Dermatitis (vIGA) Baseline Score
Moderate
342 Participants
n=99 Participants
179 Participants
n=107 Participants
521 Participants
n=206 Participants
Investigator-Verified vIGA Baseline Score
Mild
108 Participants
n=99 Participants
53 Participants
n=107 Participants
161 Participants
n=206 Participants
Investigator-Verified vIGA Baseline Score
Moderate
343 Participants
n=99 Participants
179 Participants
n=107 Participants
522 Participants
n=206 Participants
WI-NRS Baseline Score ≥4
≥4
359 Participants
n=99 Participants
181 Participants
n=107 Participants
540 Participants
n=206 Participants
WI-NRS Baseline Score ≥4
≤3
92 Participants
n=99 Participants
51 Participants
n=107 Participants
143 Participants
n=206 Participants
Baseline Eczema Area and Severity Index (EASI) Score
8.50 units on a scale
n=99 Participants
8.4 units on a scale
n=107 Participants
8.50 units on a scale
n=206 Participants

PRIMARY outcome

Timeframe: Week 4

Population: All randomized participants are included.

The percentage of participants achieving viGA-AD "success" is presented with multiple imputation of missing observations. viGA-AD "success" is defined as a viGA-AD score of 'clear' or 'almost clear' PLUS a 2-grade improvement from Baseline. The viGA-AD is a static evaluation of qualitative overall AD severity. This global assessment scale is an ordinal scale with five severity grades (reported only in integers of 0 to 4 where 0 is clear), with higher scores indicative of greater symptom severity.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.15%
n=451 Participants
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=232 Participants
Participants applied vehicle cream qd for 4 weeks.
Achievement of Validated Investigator Global Assessment for Atopic Dermatitis (vIGA-AD) Success at Week 4
28.9 percentage of participants
12.0 percentage of participants

SECONDARY outcome

Timeframe: Week 4

Population: All randomized participants who were included in the "moderate" baseline vIGA-AD group during randomization are included.

The percentage of participants with moderate baseline scores achieving viGA-AD "success" is presented with multiple imputation of missing observations. viGA-AD "success" is defined as a viGA-AD score of 'clear' or 'almost clear' PLUS a 2-grade improvement from baseline in participants with a 'moderate' baseline viGA-AD score. The viGA-AD is a static evaluation of qualitative overall AD severity. This global assessment scale is an ordinal scale with five severity grades (0 'clear' to 4 'severe'), with higher scores indicative of greater symptom severity.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.15%
n=342 Participants
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=179 Participants
Participants applied vehicle cream qd for 4 weeks.
Achievement of vIGA-AD Success at Week 4 in Participants With "Moderate" Baseline Scores
32.9 percentage of participants
13.1 percentage of participants

SECONDARY outcome

Timeframe: Week 2

Population: All randomized participants are included.

The percentage of participants achieving viGA-AD "success" is presented with multiple imputation of missing observations. viGA-AD "success" is defined as a viGA-AD score of 'clear' or 'almost clear' PLUS a 2-grade improvement from Baseline. The viGA-AD is a static evaluation of qualitative overall AD severity. This global assessment scale is an ordinal scale with five severity grades (reported only in integers of 0 to 4 where 0 is clear), with higher scores indicative of greater symptom severity.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.15%
n=451 Participants
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=232 Participants
Participants applied vehicle cream qd for 4 weeks.
vIGA-AD Success at Week 2
17.7 percentage of participants
5.3 percentage of participants

SECONDARY outcome

Timeframe: Week 1

Population: All randomized participants are included.

The percentage of participants achieving viGA-AD "success" is presented with multiple imputation of missing observations. viGA-AD "success" is defined as a viGA-AD score of 'clear' or 'almost clear' PLUS a 2-grade improvement from Baseline. The viGA-AD is a static evaluation of qualitative overall AD severity. This global assessment scale is an ordinal scale with five severity grades (reported only in integers of 0 to 4 where 0 is clear), with higher scores indicative of greater symptom severity.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.15%
n=451 Participants
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=232 Participants
Participants applied vehicle cream qd for 4 weeks.
vIGA-AD Success at Week 1
5.9 percentage of participants
3.1 percentage of participants

SECONDARY outcome

Timeframe: Week 4

Population: All randomized participants who were ≥12 years of age, had an average weekly WI-NRS pruritus score ≥4 at baseline, and completed at least 4 of 7 evaluable daily WI-NRS questionnaires during the last 7 days of the Screening period are included. Multiple imputation was used to handle missing cases.

The percentage of participants with a baseline WI-NRS ≥ 4 achieving WI-NRS success is presented with multiple imputation of missing observations. 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 participant experienced in the previous 24 hours (higher scores indicate higher itch severity).

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.15%
n=264 Participants
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=136 Participants
Participants applied vehicle cream qd for 4 weeks.
Achievement of a 4-point Reduction at Week 4 in the Average, Weekly Worst Itch Numeric Rating Scale (WI-NRS) in Participants With Baseline WI-NRS Score ≥4
30.2 percentage of participants
Interval 24.77 to 36.31
12.4 percentage of participants
Interval 7.77 to 19.26

SECONDARY outcome

Timeframe: Week 2

Population: All randomized participants who were ≥12 years of age, had an average weekly WI-NRS pruritus score ≥4 at baseline, and completed at least 4 of 7 evaluable daily WI-NRS questionnaires during the last 7 days of the Screening period are included. Multiple imputation was used to handle missing cases.

The percentage of participants with a baseline WI-NRS ≥ 4 achieving WI-NRS success is presented with multiple imputation of missing observations. 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 participant experienced in the previous 24 hours (higher scores indicate higher itch severity).

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.15%
n=264 Participants
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=136 Participants
Participants applied vehicle cream qd for 4 weeks.
Achievement of a 4-point Reduction at Week 2 in the WI-NRS in Participants With Baseline WI-NRS Score ≥4
22.3 percentage of participants
Interval 17.66 to 27.82
6.9 percentage of participants
Interval 3.66 to 12.56

SECONDARY outcome

Timeframe: Week 1

Population: All randomized participants who were ≥12 years of age, had an average weekly WI-NRS pruritus score ≥4 at baseline, and completed at least 4 of 7 evaluable daily WI-NRS questionnaires during the last 7 days of the Screening period are included. Multiple imputation was used to handle missing cases.

The percentage of participants with a baseline WI-NRS ≥ 4 achieving WI-NRS success is presented with multiple imputation of missing observations. 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 participant experienced in the previous 24 hours (higher scores indicate higher itch severity).

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.15%
n=264 Participants
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=136 Participants
Participants applied vehicle cream qd for 4 weeks.
Achievement of a 4-point Reduction at Week 1 in the WI-NRS in Participants With Baseline WI-NRS Score ≥4
11.2 percentage of participants
Interval 7.89 to 15.57
1.6 percentage of participants
Interval 0.44 to 5.58

SECONDARY outcome

Timeframe: Week 4

Population: All randomized participants are included.

The percentage of participants achieving EASI-75 is presented with multiple imputation of missing observations. EASI-75 is a \~75% reduction from the baseline EASI score. EASI combines the assessment of the severity of lesions and the area affected into a single total score in the range 0 (no disease) to 72 (maximal disease). To calculate the EASI, the sum = of the severity rating (0 to 3 with 3 being the most severe) for four clinical signs are multiplied with the numerical value of the area affected and with the percentage of the four body areas.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.15%
n=451 Participants
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=232 Participants
Participants applied vehicle cream qd for 4 weeks.
Achievement of ≥75% Decrease From Baseline at Week 4 in the Eczema Area and Severity Index (EASI-75)
42.0 percentage of participants
Interval 37.45 to 46.72
19.7 percentage of participants
Interval 15.04 to 25.44

SECONDARY outcome

Timeframe: Week 4

Population: All randomized participants are included.

The percentage of participants scoring 'clear' or 'almost clear' on viGA-AD is presented with multiple imputation of missing observations. The viGA-AD is a static evaluation of qualitative overall AD severity. This global assessment scale is an ordinal scale with five severity grades (0 'clear' to 4 'severe'), with higher scores indicative of greater symptom severity.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.15%
n=451 Participants
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=232 Participants
Participants applied vehicle cream qd for 4 weeks.
Achievement of vIGA-AD Score of 'Clear' or 'Almost Clear' at Week 4
39.0 percentage of participants
16.9 percentage of participants

SECONDARY outcome

Timeframe: Week 2

Population: All randomized participants are included.

The percentage of participants scoring 'clear' or 'almost clear' on viGA-AD is presented with multiple imputation of missing observations. The viGA-AD is a static evaluation of qualitative overall AD severity. This global assessment scale is an ordinal scale with five severity grades (0 'clear' to 4 'severe'), with higher scores indicative of greater symptom severity.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.15%
n=451 Participants
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=232 Participants
Participants applied vehicle cream qd for 4 weeks.
Achievement of vIGA-AD Score of 'Clear' or 'Almost Clear' at Week 2
27.6 percentage of participants
10.7 percentage of participants

SECONDARY outcome

Timeframe: Week 1

Population: All randomized participants are included.

The percentage of participants scoring 'clear' or 'almost clear' on viGA-AD is presented with multiple imputation of missing observations. The viGA-AD is a static evaluation of qualitative overall AD severity. This global assessment scale is an ordinal scale with five severity grades (0 'clear' to 4 'severe'), with higher scores indicative of greater symptom severity.

Outcome measures

Outcome measures
Measure
Roflumilast Cream 0.15%
n=451 Participants
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=232 Participants
Participants applied vehicle cream qd for 4 weeks.
Achievement of vIGA-AD Score of 'Clear' or 'Almost Clear' at Week 1
14.2 percentage of participants
6.2 percentage of participants

Adverse Events

Roflumilast Cream 0.15%

Serious events: 4 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 0.15%
n=452 participants at risk
Participants applied roflumilast cream 0.15% qd for 4 weeks.
Vehicle Cream
n=232 participants at risk
Participants applied vehicle cream qd for 4 weeks.
Injury, poisoning and procedural complications
Nerve compression
0.22%
1/452 • Up to ~29 days
All randomized participants who received ≥1 dose of study intervention are included, according to actual treatment received. Note that 1 participant was randomized to vehicle but did not receive ≥1 dose of study treatment; one additional participant was randomized to vehicle but instead received active roflumilast.
0.00%
0/232 • Up to ~29 days
All randomized participants who received ≥1 dose of study intervention are included, according to actual treatment received. Note that 1 participant was randomized to vehicle but did not receive ≥1 dose of study treatment; one additional participant was randomized to vehicle but instead received active roflumilast.
Infections and infestations
Staphylococcal scalded skin syndrome
0.22%
1/452 • Up to ~29 days
All randomized participants who received ≥1 dose of study intervention are included, according to actual treatment received. Note that 1 participant was randomized to vehicle but did not receive ≥1 dose of study treatment; one additional participant was randomized to vehicle but instead received active roflumilast.
0.00%
0/232 • Up to ~29 days
All randomized participants who received ≥1 dose of study intervention are included, according to actual treatment received. Note that 1 participant was randomized to vehicle but did not receive ≥1 dose of study treatment; one additional participant was randomized to vehicle but instead received active roflumilast.
General disorders
General physical health deterioration
0.22%
1/452 • Up to ~29 days
All randomized participants who received ≥1 dose of study intervention are included, according to actual treatment received. Note that 1 participant was randomized to vehicle but did not receive ≥1 dose of study treatment; one additional participant was randomized to vehicle but instead received active roflumilast.
0.00%
0/232 • Up to ~29 days
All randomized participants who received ≥1 dose of study intervention are included, according to actual treatment received. Note that 1 participant was randomized to vehicle but did not receive ≥1 dose of study treatment; one additional participant was randomized to vehicle but instead received active roflumilast.
Skin and subcutaneous tissue disorders
Dermatitis atopic
0.22%
1/452 • Up to ~29 days
All randomized participants who received ≥1 dose of study intervention are included, according to actual treatment received. Note that 1 participant was randomized to vehicle but did not receive ≥1 dose of study treatment; one additional participant was randomized to vehicle but instead received active roflumilast.
0.00%
0/232 • Up to ~29 days
All randomized participants who received ≥1 dose of study intervention are included, according to actual treatment received. Note that 1 participant was randomized to vehicle but did not receive ≥1 dose of study treatment; one additional participant was randomized to vehicle but instead received active roflumilast.

Other adverse events

Adverse event data not reported

Additional Information

Arcutis Medical Information

Arcutis

Phone: +1 (844) 692-6729

Results disclosure agreements

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

Restriction type: OTHER