Trial Outcomes & Findings for Efficacy and Safety of LEO 152020 Tablets for the Treatment of Adults With Moderate to Severe Atopic Dermatitis (NCT NCT05117060)

NCT ID: NCT05117060

Last Updated: 2024-06-04

Results Overview

The Eczema Area and Severity Index (EASI) is a validated measure used in clinical trials to evaluate the extent and severity of atopic dermatitis. EASI is a composite score ranging from 0 to 72 with higher scores indicating a more extensive or severe condition.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

216 participants

Primary outcome timeframe

Week 0 to Week 16

Results posted on

2024-06-04

Participant Flow

This trial was conducted at 45 sites that screened subjects in 8 countries (Australia, Canada, Czech Republic (Czechia), Germany, Japan, Poland, Spain and the United States).

285 subjects were screened and 216 were randomized in a 4:3:3:4 ratio into the 4 treatment groups.

Participant milestones

Participant milestones
Measure
LEO 152020 - Dosing Regimen 1 (Higher Dose)
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - higher dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 2 (Middle Dose)
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - middle dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 3 (Lower Dose)
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 and LEO 152020 placebo - lower dose. Film coated tablets, administered orally.
LEO 152020 - Placebo
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 placebo. Film coated tablets, administered orally.
Overall Study
STARTED
61
45
49
61
Overall Study
COMPLETED
44
29
33
46
Overall Study
NOT COMPLETED
17
16
16
15

Reasons for withdrawal

Reasons for withdrawal
Measure
LEO 152020 - Dosing Regimen 1 (Higher Dose)
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - higher dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 2 (Middle Dose)
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - middle dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 3 (Lower Dose)
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 and LEO 152020 placebo - lower dose. Film coated tablets, administered orally.
LEO 152020 - Placebo
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 placebo. Film coated tablets, administered orally.
Overall Study
Adverse Event
3
5
6
1
Overall Study
Lost to Follow-up
0
0
0
1
Overall Study
Lack of Efficacy
4
5
2
6
Overall Study
Withdrawal by Subject
8
5
5
6
Overall Study
Other
2
1
3
1

Baseline Characteristics

Efficacy and Safety of LEO 152020 Tablets for the Treatment of Adults With Moderate to Severe Atopic Dermatitis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
LEO 152020 - Dosing Regimen 1 (Higher Dose)
n=61 Participants
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - higher dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 2 (Middle Dose)
n=45 Participants
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - middle dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 3 (Lower Dose)
n=49 Participants
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 and LEO 152020 placebo - lower dose. Film coated tablets, administered orally.
LEO 152020 - Placebo
n=61 Participants
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 placebo. Film coated tablets, administered orally.
Total
n=216 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
0 Participants
n=4 Participants
4 Participants
n=21 Participants
Age, Categorical
Between 18 and 65 years
59 Participants
n=5 Participants
40 Participants
n=7 Participants
46 Participants
n=5 Participants
59 Participants
n=4 Participants
204 Participants
n=21 Participants
Age, Categorical
>=65 years
2 Participants
n=5 Participants
3 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
8 Participants
n=21 Participants
Age, Continuous
36.2 years
STANDARD_DEVIATION 13.3 • n=5 Participants
35.2 years
STANDARD_DEVIATION 15.0 • n=7 Participants
35.2 years
STANDARD_DEVIATION 13.5 • n=5 Participants
33.4 years
STANDARD_DEVIATION 12.9 • n=4 Participants
35.0 years
STANDARD_DEVIATION 13.5 • n=21 Participants
Sex: Female, Male
Female
32 Participants
n=5 Participants
21 Participants
n=7 Participants
30 Participants
n=5 Participants
35 Participants
n=4 Participants
118 Participants
n=21 Participants
Sex: Female, Male
Male
29 Participants
n=5 Participants
24 Participants
n=7 Participants
19 Participants
n=5 Participants
26 Participants
n=4 Participants
98 Participants
n=21 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Asian
17 Participants
n=5 Participants
9 Participants
n=7 Participants
15 Participants
n=5 Participants
14 Participants
n=4 Participants
55 Participants
n=21 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
0 Participants
n=21 Participants
Race (NIH/OMB)
Black or African American
7 Participants
n=5 Participants
3 Participants
n=7 Participants
2 Participants
n=5 Participants
2 Participants
n=4 Participants
14 Participants
n=21 Participants
Race (NIH/OMB)
White
36 Participants
n=5 Participants
33 Participants
n=7 Participants
30 Participants
n=5 Participants
45 Participants
n=4 Participants
144 Participants
n=21 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
1 Participants
n=21 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
2 Participants
n=21 Participants
Region of Enrollment
Australia
3 participants
n=5 Participants
1 participants
n=7 Participants
6 participants
n=5 Participants
4 participants
n=4 Participants
14 participants
n=21 Participants
Region of Enrollment
Canada
14 participants
n=5 Participants
6 participants
n=7 Participants
8 participants
n=5 Participants
6 participants
n=4 Participants
34 participants
n=21 Participants
Region of Enrollment
Czechia
5 participants
n=5 Participants
7 participants
n=7 Participants
4 participants
n=5 Participants
12 participants
n=4 Participants
28 participants
n=21 Participants
Region of Enrollment
Germany
8 participants
n=5 Participants
9 participants
n=7 Participants
2 participants
n=5 Participants
8 participants
n=4 Participants
27 participants
n=21 Participants
Region of Enrollment
Japan
10 participants
n=5 Participants
7 participants
n=7 Participants
9 participants
n=5 Participants
10 participants
n=4 Participants
36 participants
n=21 Participants
Region of Enrollment
Poland
12 participants
n=5 Participants
11 participants
n=7 Participants
11 participants
n=5 Participants
14 participants
n=4 Participants
48 participants
n=21 Participants
Region of Enrollment
Spain
2 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
1 participants
n=4 Participants
4 participants
n=21 Participants
Region of Enrollment
United States
7 participants
n=5 Participants
4 participants
n=7 Participants
8 participants
n=5 Participants
6 participants
n=4 Participants
25 participants
n=21 Participants

PRIMARY outcome

Timeframe: Week 0 to Week 16

Population: FAS, full analysis set.

The Eczema Area and Severity Index (EASI) is a validated measure used in clinical trials to evaluate the extent and severity of atopic dermatitis. EASI is a composite score ranging from 0 to 72 with higher scores indicating a more extensive or severe condition.

Outcome measures

Outcome measures
Measure
LEO 152020 - Dosing Regimen 1 (Higher Dose)
n=61 Participants
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - higher dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 2 (Middle Dose)
n=45 Participants
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - middle dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 3 (Lower Dose)
n=49 Participants
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 and LEO 152020 placebo - lower dose. Film coated tablets, administered orally.
LEO 152020 - Placebo
n=61 Participants
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 placebo. Film coated tablets, administered orally.
Change in EASI From Baseline to Week 16
-9.99 score on a scale
Interval -12.85 to -7.13
-8.83 score on a scale
Interval -12.63 to -5.04
-8.87 score on a scale
Interval -12.47 to -5.28
-9.11 score on a scale
Interval -11.88 to -6.35

SECONDARY outcome

Timeframe: Week 0 to Week 16+3 days

Population: SAF, safety analysis set

Only treatment-emergent adverse events will be reported for this outcome measure. An adverse event will be considered treatment emergent if occurring after the first dose of treatment (Week 0) and up until 3 days after the last dose of treatment (Week 16+3 days for a participant completing the 16-week treatment period).

Outcome measures

Outcome measures
Measure
LEO 152020 - Dosing Regimen 1 (Higher Dose)
n=44 Participants
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - higher dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 2 (Middle Dose)
n=31 Participants
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - middle dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 3 (Lower Dose)
n=33 Participants
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 and LEO 152020 placebo - lower dose. Film coated tablets, administered orally.
LEO 152020 - Placebo
n=38 Participants
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 placebo. Film coated tablets, administered orally.
Number of Adverse Events From Baseline to Week 16+3 Days Per Subject
109 events
67 events
80 events
75 events

Adverse Events

LEO 152020 - Dosing Regimen 1 (Higher Dose)

Serious events: 0 serious events
Other events: 29 other events
Deaths: 0 deaths

LEO 152020 - Dosing Regimen 2 (Middle Dose)

Serious events: 2 serious events
Other events: 24 other events
Deaths: 0 deaths

LEO 152020 - Dosing Regimen 3 (Lower Dose)

Serious events: 1 serious events
Other events: 23 other events
Deaths: 0 deaths

LEO 152020 - Placebo

Serious events: 0 serious events
Other events: 24 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
LEO 152020 - Dosing Regimen 1 (Higher Dose)
n=61 participants at risk
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - higher dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 2 (Middle Dose)
n=45 participants at risk
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - middle dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 3 (Lower Dose)
n=49 participants at risk
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 and LEO 152020 placebo - lower dose. Film coated tablets, administered orally.
LEO 152020 - Placebo
n=61 participants at risk
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 placebo. Film coated tablets, administered orally.
Infections and infestations
Eczema herpeticum
0.00%
0/61 • Week 0 to Week 16+3 days
4.4%
2/45 • Number of events 2 • Week 0 to Week 16+3 days
0.00%
0/49 • Week 0 to Week 16+3 days
0.00%
0/61 • Week 0 to Week 16+3 days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Malignant melanoma in situ
0.00%
0/61 • Week 0 to Week 16+3 days
0.00%
0/45 • Week 0 to Week 16+3 days
2.0%
1/49 • Number of events 1 • Week 0 to Week 16+3 days
0.00%
0/61 • Week 0 to Week 16+3 days

Other adverse events

Other adverse events
Measure
LEO 152020 - Dosing Regimen 1 (Higher Dose)
n=61 participants at risk
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - higher dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 2 (Middle Dose)
n=45 participants at risk
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 - middle dose. Film coated tablets, administered orally.
LEO 152020 - Dosing Regimen 3 (Lower Dose)
n=49 participants at risk
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 and LEO 152020 placebo - lower dose. Film coated tablets, administered orally.
LEO 152020 - Placebo
n=61 participants at risk
Subjects administered themselves daily for 16 weeks a fixed treatment of LEO 152020 placebo. Film coated tablets, administered orally.
Gastrointestinal disorders
Diarrhoea
6.6%
4/61 • Number of events 5 • Week 0 to Week 16+3 days
2.2%
1/45 • Number of events 1 • Week 0 to Week 16+3 days
0.00%
0/49 • Week 0 to Week 16+3 days
0.00%
0/61 • Week 0 to Week 16+3 days
Gastrointestinal disorders
Nausea
13.1%
8/61 • Number of events 10 • Week 0 to Week 16+3 days
4.4%
2/45 • Number of events 2 • Week 0 to Week 16+3 days
10.2%
5/49 • Number of events 5 • Week 0 to Week 16+3 days
1.6%
1/61 • Number of events 1 • Week 0 to Week 16+3 days
Infections and infestations
COVID-19
9.8%
6/61 • Number of events 6 • Week 0 to Week 16+3 days
13.3%
6/45 • Number of events 6 • Week 0 to Week 16+3 days
4.1%
2/49 • Number of events 2 • Week 0 to Week 16+3 days
1.6%
1/61 • Number of events 1 • Week 0 to Week 16+3 days
Infections and infestations
Nasopharyngitis
9.8%
6/61 • Number of events 6 • Week 0 to Week 16+3 days
8.9%
4/45 • Number of events 6 • Week 0 to Week 16+3 days
6.1%
3/49 • Number of events 3 • Week 0 to Week 16+3 days
4.9%
3/61 • Number of events 3 • Week 0 to Week 16+3 days
Infections and infestations
Upper respiratory tract infection
4.9%
3/61 • Number of events 3 • Week 0 to Week 16+3 days
6.7%
3/45 • Number of events 3 • Week 0 to Week 16+3 days
4.1%
2/49 • Number of events 3 • Week 0 to Week 16+3 days
11.5%
7/61 • Number of events 7 • Week 0 to Week 16+3 days
Investigations
Electrocardiogram QT prolonged
1.6%
1/61 • Number of events 2 • Week 0 to Week 16+3 days
6.7%
3/45 • Number of events 3 • Week 0 to Week 16+3 days
12.2%
6/49 • Number of events 10 • Week 0 to Week 16+3 days
1.6%
1/61 • Number of events 1 • Week 0 to Week 16+3 days
Nervous system disorders
Headache
3.3%
2/61 • Number of events 2 • Week 0 to Week 16+3 days
8.9%
4/45 • Number of events 4 • Week 0 to Week 16+3 days
4.1%
2/49 • Number of events 2 • Week 0 to Week 16+3 days
1.6%
1/61 • Number of events 6 • Week 0 to Week 16+3 days
Skin and subcutaneous tissue disorders
Dermatitis atopic
16.4%
10/61 • Number of events 14 • Week 0 to Week 16+3 days
24.4%
11/45 • Number of events 15 • Week 0 to Week 16+3 days
14.3%
7/49 • Number of events 8 • Week 0 to Week 16+3 days
21.3%
13/61 • Number of events 14 • Week 0 to Week 16+3 days

Additional Information

Clinical Disclosure

LEO Pharma A/S

Phone: +45 44945888

Results disclosure agreements

  • Principal investigator is a sponsor employee The sponsor seeks publication of all clinical trials in peer-reviewed journals within 12 months after completion or termination of the clinical trial, regardless of whether the findings are positive or negative. If no publication is submitted by the sponsor within these 12 months, the investigator has the right to publish the results from the clinical trial generated by him/herself.
  • Publication restrictions are in place

Restriction type: OTHER