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Safety and Tolerability of LEO 138559 in Healthy Subjects and Subjects With Atopic Dermatitis

Phase 1
Completed
Conditions
Atopic Dermatitis
Interventions
Drug: LEO 138559 placebo
Registration Number
NCT03514511
Lead Sponsor
LEO Pharma
Brief Summary

The primary objective of this trial is to investigate the safety and tolerability of LEO 138559 in healthy subjects and subjects with moderate to severe atopic dermatitis.

The secondary objective of this trial is to study the pharmacokinetics and pharmacodynamics following administration of LEO 138559 to healthy subjects and subjects with moderate to severe atopic dermatitis.

Healthy subjects will be exposed to 7 different dose regimens of LEO 138559 (one dose regimen per subject).

Subjects with moderate to severe atopic dermatitis will be exposed to 2 different dose regimens of LEO 138559 (one dose regimen per subject).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
47
Inclusion Criteria

For healthy subjects and subjects with atopic dermatitis:

  • Males and females without childbearing potential.
  • Age between 18 and 55, inclusive.
  • Body mass index between 18 and 32 kg/m2, inclusive.
  • Healthy apart from atopic dermatitis for the subjects presenting the disease.

For subjects with atopic dermatitis only:

  • History of atopic dermatitis for more than 6 months.
  • Female subjects with childbearing potential and male subjects with female partners with childbearing potential using highly effective contraception from start of the trial and until a period after the last administered dose of trial drug.
Exclusion Criteria

For healthy subjects and subjects with atopic dermatitis:

  • Any significant disease detected prior to enrolment.
  • Subjects who are still participating in a clinical trial or who have participated in a clinical trial within 3 months prior to enrolment or within 5 times of the half-life of the experimental therapy, whichever is longer.
  • Skin diseases that may interfere with the diagnosis of atopic dermatitis or assessment of the treatment.
  • Use of tanning beds or phototherapy within 6 weeks prior to enrolment.
  • Subjects with atopic dermatitis requiring more than 3 bleach baths from 4 weeks prior to screening until end of trial.
  • Blood pressure or pulse rate outside of the normal range.

For subjects with atopic dermatitis only:

  • Initiation of treatment of atopic dermatitis with prescription emollients during the screening period.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Cohort 1 in healthy subjectsLEO 138559 placeboLEO 138559 (dose regiment 1) or LEO 138559 placebo
Cohort 1 in healthy subjectsLEO 138559LEO 138559 (dose regiment 1) or LEO 138559 placebo
Cohort 2 in healthy subjectsLEO 138559LEO 138559 (dose regiment 2) or LEO 138559 placebo
Cohort 2 in healthy subjectsLEO 138559 placeboLEO 138559 (dose regiment 2) or LEO 138559 placebo
Cohort 3 in healthy subjectsLEO 138559LEO 138559 (dose regiment 3) or LEO 138559 placebo
Cohort 3 in healthy subjectsLEO 138559 placeboLEO 138559 (dose regiment 3) or LEO 138559 placebo
Cohort 4 in healthy subjectsLEO 138559LEO 138559 (dose regiment 4) or LEO 138559 placebo
Cohort 4 in healthy subjectsLEO 138559 placeboLEO 138559 (dose regiment 4) or LEO 138559 placebo
Cohort 5 in healthy subjectsLEO 138559LEO 138559 (dose regiment 5) or LEO 138559 placebo
Cohort 5 in healthy subjectsLEO 138559 placeboLEO 138559 (dose regiment 5) or LEO 138559 placebo
Cohort 6 in healthy subjectsLEO 138559 placeboLEO 138559 (dose regiment 6) or LEO 138559 placebo
Cohort 7 in healthy subjectsLEO 138559 placeboLEO 138559 (dose regiment 7) or LEO 138559 placebo
Cohort 8 in subjects with atopic dermatitisLEO 138559LEO 138559 (dose regiment 8) or LEO 138559 placebo
Cohort 8 in subjects with atopic dermatitisLEO 138559 placeboLEO 138559 (dose regiment 8) or LEO 138559 placebo
Cohort 9 in subjects with atopic dermatitisLEO 138559 placeboLEO 138559 (dose regiment 9) or LEO 138559 placebo
Cohort 6 in healthy subjectsLEO 138559LEO 138559 (dose regiment 6) or LEO 138559 placebo
Cohort 7 in healthy subjectsLEO 138559LEO 138559 (dose regiment 7) or LEO 138559 placebo
Cohort 9 in subjects with atopic dermatitisLEO 138559LEO 138559 (dose regiment 9) or LEO 138559 placebo
Primary Outcome Measures
NameTimeMethod
Safety of LEO 138559 - numbers of subjects with adverse eventsDay 1 to Day 120
Safety of LEO 138559 - number of adverse eventsDay 1 to Day 120
Tolerability of LEO 138559 - number of local site reactionsDay 1 to Day 120
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (2)

Investigational site

🇬🇧

Liverpool, United Kingdom

LEO Pharma investigational site

🇬🇧

Manchester, United Kingdom

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