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Psoriasis VulgarisPhase 1NCT03898583

Clinical Trial to Assess Safety, Tolerability and the Pharmacodynamics Effect of Calcipotriol/Betamethasone Dipropionate in a New Administration Form in Subjects With Chronic Plaque Psoriasis.

A Phase 1 study testing Microarray patch A, Microarray patch B and Daivobet in people with Psoriasis Vulgaris, run by LEO Pharma at 2 sites in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To assess safety, tolerability and pharmacodynamics effect of treatment with microarray patches containing calcipotriol and betamethasone dipropionate. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Psoriasis Vulgaris
What is being tested?
Microarray patch A, Microarray patch B and Daivobet
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
15 participants
Where
2 sitesGermany
Study dates
15 Apr 2019to 29 Oct 2019
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects with psoriasis vulgaris in a chronic stable phase and mild to moderate plaque(s) covering a sufficient area to allocate 4 test fields on up to 3 comparable plaques.
  • Men and women aged 18-70 years (inclusive).
  • Sufficient target lesion(s) must be present on the trunk or extremities (excluding palms/soles); psoriatic lesions on the knees or elbows are not to be used as target lesions.
  • Plaques to be treated should have a comparable thickness of the EPB of the inflammatory infiltrate of at least 200 μm.
  • Plaques to be treated should have no more than a 2-fold difference in infiltrate thickness between the test fields.
  • Physical examination of skin must be without abnormal, clinical significant findings other than psoriasis vulgaris unless the investigator considers an abnormality to be irrelevant to the trial outcome.

Who cannot join

  • Other skin disease noted on physical examination that is considered by the investigator to be relevant to the outcome of the trial.
  • Subjects with acute psoriasis guttata, psoriasis punctata, psoriasis erythrodermatica, pustular, exfoliative or inverse psoriasis.
  • History of psoriasis that was unresponsive or poorly responsive to topical treatments.
  • Topical antipsoriatics are not permitted on the same body area as plaques to be treated during the 4 weeks before first treatment and during the trial.
  • Systemic treatment with antipsoriatics e.g. corticosteroids, cytostatics, retinoids, dimethylfumarate, apremilast in the 3 months before first treatment and during the trial.
  • Systemic treatment with biological treatments: rituximab within 12 months, ustekinumab or secukinumab within 6 months before first treatment and during the trial.
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  • Systemic treatment with biological treatments within 3 months before first treatment and during the trial.
  • Systemic treatment with any other biological treatments within the period of 5 half-lives of the biological before first treatment and during the trial.
  • UV-therapy or extensive exposure to UV radiation or sunlight within 4 weeks before first treatment and during the trial.
  • Treatment with concomitant medication that may affect and provoke or aggravate psoriasis, unless on a stable dose for 3 months before trial medication initiation.
  • Any other topical medication on the plaques to be treated during the trial.
  • Clinically significant abnormal vital signs (blood pressure, and pulse) at screening (V1).
  • History/symptoms of a clinically significant illness before first treatment (past 5 years) and during the trial that in the investigator's opinion may place the subject at risk.
  • History/symptoms of a clinically significant illness before first treatment (past 5 years) and during the trial that in the investigator's opinion may influence the trial outcome.
  • Other clinically significant abnormal laboratory results.

Trial locations and contacts

2 sites in 1 country.

Germany2 sites
  • LEO Pharma investigational site

    Berlin, 10783

  • LEO Pharma investigational site

    Hamburg, 20098

Other trials in Germany

About this study

Official title: A Phase 1b, Randomised, Controlled, Assessor-blinded Proof of Principle Trial to Assess Safety, Tolerability and Pharmacodynamics Effects of Microarray Patches Containing Calcipotriol/Betamethasone Dipropionate in Descaled Skin of Adults With Chronic Plaque Psoriasis Over a 21-day Treatment Period

To assess safety, tolerability and pharmacodynamics effect of treatment with microarray patches containing calcipotriol and betamethasone dipropionate.

Being tested
Microarray patch A, Microarray patch B, Placebo, Daivobet

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Microarray patch ADrug

    Also called Calcipotriol, Betamethasone dipropionate

    Microarray patch

  • Microarray patch BDrug

    Also called Calcipotriol, Betamethasone dipropionate

    Microarray patch

  • PlaceboDrug

    Microarray patch vehicle

  • DaivobetDrug

    Also called Calcipotriol, Betamethasone dipropionate

    Daivobet Gel

Study groups in NCT03898583
Study groupRoleWhat they receive
Microarray patch AExperimental21 day treatment, once weekly, 3 applications in total, transdermal patch for cutaneous use
Receives: Drug: Microarray patch A
Microarray patch BExperimental21 day treatment, 3 times weekly, 9 applications in total, transdermal patch for cutaneous use
Receives: Drug: Microarray patch B
VehiclePlacebo comparator21 day treatment, once weekly, 3 applications in total, transdermal patch for cutaneous use, no active substance
Receives: Drug: Placebo
DaivobetActive comparator21 day treatment, paused on day 7, day 14 and day 21, Cutaneous use
Receives: Drug: Daivobet

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Overall number of treatment-emergent adverse events.

    Measured: First IMP application up to trial end (Day 50)

  2. Number of treatment-emergent application site reactions, by treatment

    Measured: First IMP application up to trial end (Day 50)

  3. Change from baseline to Day 22 (EoT) in haematology parameters.

    RBC, WBC, haemoglobin, haematocrit, platelets, white cell differentials; measured in SI units.

    Measured: From baseline up to EoT (Day 22)

  4. Change from baseline to Day 22 (EoT) in clinical chemistry parameters.

    Sodium, potassium, BUN, glucose, AST, ALT, gamma GT, AP, calcium, phosphate, albumin, total cholesterol, LDH, total protein, creatinine, total bilirubin; measured in SI units.

    Measured: From baseline to EoT (Day 22)

  5. Change from baseline to Day 22 (EoT) in urinalysis parameters, single parameters only to be listed if deviation from usual urine dip test.

    E.g., leukocytes, nitrite, pH, protein, glucose, ketones, urobilinogen, bilirubin, blood/haemoglobin, measured in SI units.

    Measured: From baseline to EoT (Day 22)

  6. Number of subjects with abnormal clinically significant findings of physical examination at Day 22 (EoT).

    Evaluation 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'.

    Measured: EoT (Day 22)

  7. Change from baseline to Day 22 (EoT) in systolic and diastolic blood pressure.

    Measured in mmHg.

    Measured: From baseline to EoT (Day 22)

  8. Change from baseline to Day 22 (EoT) in pulse.

    Measured in beats per minute.

    Measured: From baseline to EoT (Day 22)

  9. Frequency counts of overall tolerability assessment of skin reactions at Day 8, Day 15, Day 22, Day 36 and Day 50.

    (Assessment performed by an investigator using a 4-point score ['0 = very good', '1 = good', '2 = moderate', '3 = poor']).

    Measured: From baseline up to trial end (Day 50)

Secondary outcomes (1)
  1. Change from baseline (pre-dose at Day 1) to Day 22 (EoT) in psoriatic infiltrate thickness.

    (Assessed by measurement of the thickness of the Echo Poor Band [EPB] of the inflammatory infiltrate using 22-MHz sonography; measured in µm).

    Measured: EoT (Day 22)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Apr 2019
  2. Study start15 Apr 2019
  3. Primary completion29 Oct 2019
  4. Study completion29 Oct 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
Intra-individual comparison of all treatments
Masking
Single blind
Who is masked
Investigator
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03898583
Sponsor's protocol ID
LP0120-1391
Status last verified
Sep 2020
First submitted
29 Mar 2019
Last updated
24 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Microarray patch A, Microarray patch B and Daivobet in people with Psoriasis Vulgaris, run by LEO Pharma at 2 sites in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall number of treatment-emergent adverse events. (time frame: First IMP application up to trial end (Day 50)). The study lists 9 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Feb 2025.

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