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Atopic DermatitisNCT01132079

Pimecrolimus and Epidermal Barrier Function

A study testing cream treatment in people with Atopic Dermatitis, run by University of Kiel at 1 site 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

This study seeks to investigate the role of pimecrolimus in restoring disturbed skin barrier function and reversing epidermal abnormalities found in atopic dermatitis (AD). The project is based on findings the investigators presented at the recent SID meeting in Providence and published in the J Invest Dermatol (122… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Atopic Dermatitis
What is being tested?
cream treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteGermany
Study dates
Mar 2005to not given
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects may be included only if the following apply at the baseline visit (day 0, before first application of study medication).
  • Patients to be included are:
  • Males and females of any race.
  • >= 18 years old.
  • Have atopic dermatitis as defined by Hanifin and Rajka criteria.
  • History of mild to moderate atopic dermatitis
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  • At least 10 % of each upper limb affected by atopic dermatitis excluding the surface area of the hands, as these will not be treated in order to avoid cross-contamination. As reference: one hand (palm and fingers) corresponds to 10% of patient's upper limb surface.
  • One specific, representative area of the disease on each upper limb with similar size and severity on both upper limbs. These will be considered the target lesions.
  • A target lesion score of at least 3 to 8 (on a scale of 0-12) for both right and left target lesions and not differing more than 1 score point between the right and left sides.
  • be able to suspended treatment of atopic dermatitis with other therapies for the duration of the study (4-6 weeks).
  • Must be informed of study procedures and have signed the informed consent form approved for the study.

Who cannot join

  • Females:
  • Who are pregnant or breastfeeding.
  • Who are menstruating, capable of becoming pregnant and not practicing a medically approved method of contraception. "Medically approved" contraceptive may, at the discretion of the investigator, include abstinence. (If patients are on oral contraceptives, they must have begun treatment at least one month prior to baseline and continue at least four weeks after the last treatment).
  • Other therapies/medications:
  • Prior phototherapy or systemic therapy known to or suspected to have an effect on atopic dermatitis within 14 days prior to first application of study medication. Patients on a low stable dose of inhaled steroids (dose known to have negligible systemic absorption) and systemic antihistamines may participate.
  • Topical therapy known to or suspected to have an effect on atopic dermatitis (including topical steroids, topical tacrolimus ointment or topical pimecrolimus cream) on the upper limbs within 7 days prior to first application of study medication.
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  • Topical therapy known to or suspected to have an effect on atopic dermatitis on other areas than upper limbs if total body surface treated is higher than 20% (due to the higher risk of systemic absorption affecting the lesions of the upper limbs) within 7 days prior to first application of study medication
  • Concurrent diseases / conditions and history of their diseases / conditions:
  • Patients who have signs of skin atrophy and corticoid damage on the target areas
  • Patients who are immunocompromised (e.g. lymphoma, AIDS, Wiskott-Aldrich Syndrome)
  • Patients who have concurrent skin disease (e.g. impetigo) on or near the study area which could interfere with study evaluations
  • Patients who have acute viral skin infections (e.g. herpes simplex, varicella zoster) Investigational drug / therapy use.
  • Patients who have used investigational drugs within 8 weeks prior to first application of study medication or intend to use other investigational drugs during the course of the study Ingredient hypersensitivity
  • Patients with known hypersensitivity to any ingredient of the study medication (see technical information sheet) Compliance / reliability / investigator judgment
  • Patients who who are, in the opinion of the investigator, known to be unreliable or non-compliant with medical treatment, or are known to miss appointments (according to patient records)
  • Patients who drug abuse problems, mental dysfunction or other factors limiting their ability to cooperate fully
  • Patients who any other condition or prior/present treatment which, in the opinion of the investigator, will render the patient ineligible for the study

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Dept. of Dermatology, University of Kiel

    Kiel, 24105

Other trials in Germany

About this study

Official title: Role for Pimecrolimus in Restoring Skin Barrier Function and Normalizing Epidermal Lipid Content and Differentiation in Atopic Epidermis: a Randomized, Intra-patient, Double-blind (Right/Left Arm) Study in Adults With Atopic Dermatitis Treated With 1 % Pimecrolimus Cream and 0.1 % Betamethasone Cream as Treatment Control Twice Daily for 3 Weeks

This study seeks to investigate the role of pimecrolimus in restoring disturbed skin barrier function and reversing epidermal abnormalities found in atopic dermatitis (AD). The project is based on findings the investigators presented at the recent SID meeting in Providence and published in the J Invest Dermatol (122: 1423-31, 2004). The investigators research shows that AD is characterized by impaired skin barrier function, reduced stratum corneum hydration, impaired epidermal lipid composition and epidermal differentiation. In this proposed project, the investigators wish to examine the influence of pimecrolimus and betamethasone valerate on transepidermal water loss (TEWL) as a marker of the skin barrier function, on stratum corneum hydration, on stratum corneum lipid content and on epidermal differentiation regarding keratins and cornified envelope proteins in AD patients. The study involves biophysical measurements of TEWL and skin hydration, lipid analysis, immuno-histochemistry, Western blotting and micro array techniques. This study shall clarify whether pimecrolimus restores the epidermal barrier and whether this contributes to the beneficial effect of pimecrolimus on AD.

Objectives:

To explore the stratum corneum hydration, transepidermal water loss, capacity for barrier repair and the integrity of the stratum corneum in patients treated with 1 % pimecrolimus cream when applied twice a day to atopic dermatitis of the upper limbs, and to access the substance's influences on the epidermis through histological, ultra-structural, and biochemical analysis using punch biopsies from day 1 of one arm and day 22 from both treated arms. 0.1 % betamethasone valerate cream b.i.d will be used as a control treatment.

Being tested
cream treatment
Keywords
atopic dermatitis, barrier function, pimecrolimus
Medical subject headings
Dermatitis, Atopic

What participants receive

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

  • cream treatmentDrug

Study groups in NCT01132079
Study groupRoleWhat they receive
Pimecrolimus cream treatmentExperimentalNot described
Receives: Drug: cream treatment
Betamethasone valerate cream treatmentActive comparatorNot described
Receives: Drug: cream treatment

What is being measured

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

  1. To explore the effect of 1 % pimecrolimus cream on the epidermis in adults with AD

    To explore the effect of 1 % pimecrolimus cream on the epidermis in adults with AD (with 0.1 % betamethasone serving as control) by testing the hypothesis that:

    1. 1 % pimecrolimus cream leads to a reduction of biophysical parameters of AD representing the permeability barrier of the skin after three weeks of treatment.
    2. To explore the epidermal effect on proliferation rate, differentiation, and stratum corneum lipid content.
Secondary outcomes (1)
  1. To explore the effect of 1 % pimecrolimus cream induced changes in ultra-structure and gene expression in the epidermis

    1. To explore the effect of 1 % pimecrolimus cream induced changes in ultra-structure and gene expression in the epidermis.
    2. To compare the key protein molecules of keratinocyte growth and differentiation and their gene expression in relationship to clinical skin improvement.

Timeline

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

  1. First posted27 May 2010 (estimated)
  2. Study startMar 2005

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 N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01132079
Sponsor's protocol ID
Protocol No. ELBE-2005
Status last verified
Mar 2005
First submitted
26 May 2010
Last updated
27 May 2010
Results posted
No

Publications

  • Jensen JM, Pfeiffer S, Witt M, Brautigam M, Neumann C, Weichenthal M, Schwarz T, Folster-Holst R, Proksch E. Different effects of pimecrolimus and betamethasone on the skin barrier in patients with atopic dermatitis. J Allergy Clin Immunol. 2009 May;123(5):1124-33. doi: 10.1016/j.jaci.2009.03.032.

    PubMed 19410693
  • Jensen JM, Pfeiffer S, Witt M, Brautigam M, Neumann C, Weichenthal M, Schwarz T, Folster-Holst R, Proksch E. Different effects of pimecrolimus and betamethasone on the skin barrier in patients with atopic dermatitis. J Allergy Clin Immunol. 2009 Sep;124(3 Suppl 2):R19-28. doi: 10.1016/j.jaci.2009.07.015.

    PubMed 19720208

Questions about this trial

What is this clinical trial studying?

A study testing cream treatment in people with Atopic Dermatitis, run by University of Kiel at 1 site 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 11 inclusion and 17 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 27 May 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

To explore the effect of 1 % pimecrolimus cream on the epidermis in adults with AD. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01132079, which also lists 2 linked publications.

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 27 May 2010; AzTrials last refreshed its copy on 28 Oct 2026.

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