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

LEO Pharma logo

LEO Pharma

Status and phase

Completed
Phase 1

Conditions

Atopic Dermatitis

Treatments

Drug: LEO 138559 placebo
Drug: LEO 138559

Study type

Interventional

Funder types

Industry

Identifiers

NCT03514511
LP0145-1315

Details and patient eligibility

About

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).

Enrollment

47 patients

Sex

All

Ages

18 to 55 years old

Volunteers

Accepts Healthy Volunteers

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.

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Sequential Assignment

Masking

Double Blind

47 participants in 9 patient groups

Cohort 1 in healthy subjects
Experimental group
Description:
LEO 138559 (dose regiment 1) or LEO 138559 placebo
Treatment:
Drug: LEO 138559 placebo
Drug: LEO 138559
Cohort 2 in healthy subjects
Experimental group
Description:
LEO 138559 (dose regiment 2) or LEO 138559 placebo
Treatment:
Drug: LEO 138559 placebo
Drug: LEO 138559
Cohort 3 in healthy subjects
Experimental group
Description:
LEO 138559 (dose regiment 3) or LEO 138559 placebo
Treatment:
Drug: LEO 138559 placebo
Drug: LEO 138559
Cohort 4 in healthy subjects
Experimental group
Description:
LEO 138559 (dose regiment 4) or LEO 138559 placebo
Treatment:
Drug: LEO 138559 placebo
Drug: LEO 138559
Cohort 5 in healthy subjects
Experimental group
Description:
LEO 138559 (dose regiment 5) or LEO 138559 placebo
Treatment:
Drug: LEO 138559 placebo
Drug: LEO 138559
Cohort 6 in healthy subjects
Experimental group
Description:
LEO 138559 (dose regiment 6) or LEO 138559 placebo
Treatment:
Drug: LEO 138559 placebo
Drug: LEO 138559
Cohort 7 in healthy subjects
Experimental group
Description:
LEO 138559 (dose regiment 7) or LEO 138559 placebo
Treatment:
Drug: LEO 138559 placebo
Drug: LEO 138559
Cohort 8 in subjects with atopic dermatitis
Experimental group
Description:
LEO 138559 (dose regiment 8) or LEO 138559 placebo
Treatment:
Drug: LEO 138559 placebo
Drug: LEO 138559
Cohort 9 in subjects with atopic dermatitis
Experimental group
Description:
LEO 138559 (dose regiment 9) or LEO 138559 placebo
Treatment:
Drug: LEO 138559 placebo
Drug: LEO 138559

Trial contacts and locations

3

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Data sourced from clinicaltrials.gov

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