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Clinical Trial to Assess Safety, Tolerability and the Pharmacodynamic Effect of Different Concentrations of a New Anti-inflammatory Substance in Subjects With Chronic Plaque Psoriasis

A Phase 1b, Randomised, Controlled, Observer-blinded Trial to Assess Safety, Tolerability and Pharmacodynamic Effects of LEO 134310 Cutaneous Solution in Descaled Skin of Adults With Chronic Plaque Psoriasis

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03669757
Enrollment
13
Registered
2018-09-13
Start date
2018-09-27
Completion date
2019-02-01
Last updated
2024-10-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Psoriasis Vulgaris

Brief summary

To assess safety and tolerability after treatment with LEO 134310 cutaneous solution.

Interventions

DRUGLEO 134310

Active substance: LEO 134310 is a compound in development at LEO Pharma A/S

DRUGLEO 134310 vehicle

Active substance: none

DRUG0.1% betamethasone valerate ointment (class III steroid)

Active substance: betamethasone valerate

Sponsors

LEO Pharma
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Investigator)

Masking description

The trial will be performed investigator-blind with random assignment of the 4 Investigational Medicinal Products (IMPs), the placebo and the active comparator.

Intervention model description

Intra-individual comparison of all treatment

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
No

Inclusion criteria

* Subjects aged 18-64 years (inclusive) with plaque psoriasis in a chronic stable phase. * Men or women of non-child bearing potential.

Exclusion criteria

* Acute psoriasis guttata, psoriasis punctata, psoriasis erythrodermatica, pustular, exfoliative or inverse psoriasis. * According to defined washout periods: topical antipsoriatic drugs (except salicylic acid in petroleum jelly); systemic antipsoriatics and biologics; ultraviolet (UV) therapy.

Design outcomes

Primary

MeasureTime frameDescription
Number of subjects with abnormal clinically significant findings of physical examination at Day 12.Up to Day 12Evaluation of physical examination (areas skin, heart, lung, abdomen, basic neurological status, general examination of eyes, ears, nose throat), overall evaluation, assessed by investigator as 'normal', 'abnormal not clinically significant', 'abnormal clinically significant'
Change from baseline to Day 4, Day 8 and Day 12 in urinalysis parametersUp to Day 12Single parameters only to be listed if deviation from usual urine dip test, e.g., sediment, leucocytes, nitrite, pH, protein, glucose, ketones, urobilinogen, bilirubin, blood/haemoglobin
Number of subjects with abnormal clinical significant ECG evaluationUp to Day 12Evaluation of 12-lead ECG (overall evaluation, assessed by investigator as 'normal', 'abnormal not clinically significant', 'abnormal clinically significant')
Change from baseline to Day 4, Day 8, Day 12 in systolic and diastolic blood pressure.Up to Day 12measured in mmHg
Change from baseline to Day 4, Day 8 and Day 12 in oral body temperature.Up to Day 12measured in degrees celsius
Change from baseline to Day 4, Day 8 and Day 12 in pulse.Up to Day 12measured in beats per minute
Overall number of treatment-emergent adverse events.Up to Day 19
Number of treatment-emergent application site reactions, by treatment.Up to Day 19
Change from baseline to Day 4, Day 8 and Day 12 in haematology parametersUp to Day 12red blood cells, white blood cells, hemoglobin, hematocrit, MCH, MMCV, MCHC, platelets, white cell differentials, measure in SI units
Change from baseline to Day 4, Day 8 and Day 12 in clinical chemistry parametersUp to Day 12sodium, potassium, chloride, bicarbonate, blood urea nitrogen, glucose, aspartate aminotransferase (AST), alanine aminotransferase (ALT), gammaGT, uric acid, calcium, phosphate, albumin, triglycerides, cholesterol, lactate dehydrogenase, total protein, creatinine, total bilirubin, direct bilirubin, indirect bilirubin

Secondary

MeasureTime frameDescription
Change from baseline to Day 12 in disease severity12 daysClinical assessment of change in disease severity (a global assessment performed by an investigator using a 5-point score ('-1 = worsened', '0 = unchanged', '1 = slight improvement', '2 = clear improvement but not completely healed', '3 = completely healed')
Change from baseline to Day 4, Day 8 and Day 12 in psoriatic infiltrate thickness (assessed by measurement of the thickness of the Echo Poor Band [EPB] of the inflammatory infiltrate using 22-MHz sonography)12 days

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026