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Atopic DermatitisNCT00419406

Medium-Dose UVA1 Versus Narrow-Band UVB in Atopic Dermatitis

A study testing UVA1 phototherapy and NB-UVB phototherapy in people with Atopic Dermatitis, run by Ruhr University of Bochum 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

Atopic dermatitis (AD) is a very common disorder that is characterized by pruritic inflammatory skin lesions, with patients usually having an individual or family history of atopic diseases in their background. Phototherapy is among the first-line approaches in the management of AD. 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?
UVA1 phototherapy and NB-UVB phototherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteGermany
Study dates
Mar 2005to Dec 2007
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

  • Patients with chronic AD (Hanifin and Rajka, 1980); moderate to severe disease with SCORAD-index > 30 (maximum = 102).
  • Age > 18 years
  • No topical steroids (except 1% hydrocortisone) or topical/systemic antibiotics or antihistamines within the last 2 weeks, no systemic glucocorticosteroids or other immunosuppressive agents within the last 8 weeks, no phototherapy within the last 12 weeks before inclusion

Who cannot join

  • Pregnancy or lactation
  • Skin cancer or dysplastic naevi, photosensitive skin diseases, autoimmune diseases or relevant cardiovascular diseases
  • Photo-skin type I according to Fitzpatrick

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Department of Dermatology, Ruhr University Bochum

    Bochum, North Rhine-Westphalia, 44791

Other trials in Germany

About this study

Official title: Medium-Dose UVA1 Versus Narrow-Band UVB Phototherapy: A Randomized Double-Blind Controlled Cross-Over-Study

Atopic dermatitis (AD) is a very common disorder that is characterized by pruritic inflammatory skin lesions, with patients usually having an individual or family history of atopic diseases in their background. Phototherapy is among the first-line approaches in the management of AD. In this context, a variety of studies have shown a beneficial effect of natural or artificial UV radiation in atopic dermatitis (AD). The past ten years have seen the introduction of new phototherapeutic regimens for AD, including UVA1 and NB-UVB.UVA1 seems to be more effective than the above mentioned broadband spectra, in particular in acute severe AD. The aim of the present study is the comparison of UVA1 and NB-UVB phototherapy in the treatment of AD. Additionally, the course of several cytokines, human beta-defensins, and SMAD-proteins will be evaluated during the course of treatment.

Read the detailed description

Atopic dermatitis (AD) is a very common disorder that is characterized by pruritic inflammatory skin lesions, with patients usually having an individual or family history of atopic diseases in their background (e.g., allergic asthma and rhinitis). Defective skin barrier, immunological dysfunctions (type I and IV allergy), genetic disorders, and psychological factors contribute to the pathogenesis of AD. However, among these factors, CD4+ Th cells are reported to play a particularly crucial role in the pathogenesis of AD. Phototherapy is among the first-line approaches in the management of AD. In this context, a variety of studies have shown a beneficial effect of natural or artificial UV radiation in atopic dermatitis (AD). Different broadband UV spectra (BB-UVA, BB-UVB, BB-UVA/BB-UVB) and combined treatment modalities such as balneophototherapy and PUVA have previously been proven to be effective in AD. However the past ten years have seen the introduction of new phototherapeutic regimens for AD, including UVA1 and NB-UVB.UVA1 seems to be more effective than the above mentioned broadband spectra, in particular in acute severe AD. The aim of the present study is the comparison of UVA1 and NB-UVB phototherapy in the treatment of AD. Additionally, the course of several cytokines, human beta-defensins, and SMAD-proteins will be evaluated during the course of treatment.

Being tested
UVA1 phototherapy, NB-UVB phototherapy
Keywords
UVA1, N-B UVB, phototherapy, atopic dermatitis, SCORAD index
Medical subject headings
Dermatitis, Atopic

What participants receive

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

  • UVA1 phototherapyProcedure or surgery

  • NB-UVB phototherapyProcedure or surgery

Study groups in NCT00419406
Study groupRoleWhat they receive
A: UVA1ExperimentalNot described
Receives: Procedure: UVA1 phototherapy
B: NB UVBExperimentalNot described
Receives: Procedure: NB-UVB phototherapy

What is being measured

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

  1. Clinical improvement during UVA1/NB-UVB phototherapy using a validated

  2. SCORAD index

Secondary outcomes (2)
  1. Comparison of efficacy between UVA1 and NB-UVB phototherapy using a validated

  2. SCORAD index

Timeline

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

  1. First posted8 Jan 2007 (estimated)
  2. Study startMar 2005
  3. Primary completionDec 2007
  4. Study completionDec 2007

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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00419406
Sponsor's protocol ID
2466
Status last verified
Jan 2009
First submitted
4 Jan 2007
Last updated
22 Jan 2009
Results posted
No
Data monitoring committee
No

Publications

  • Gambichler T, Tomi NS, Skrygan M, Altmeyer P, Kreuter A. Alterations of TGF-beta/Smad mRNA expression in atopic dermatitis following narrow-band ultraviolet B phototherapy: results of a pilot study. J Dermatol Sci. 2006 Oct;44(1):56-8. doi: 10.1016/j.jdermsci.2006.06.004. Epub 2006 Aug 4. No abstract available.

    PubMed 16889943
  • Gambichler T, Skrygan M, Tomi NS, Altmeyer P, Kreuter A. Changes of antimicrobial peptide mRNA expression in atopic eczema following phototherapy. Br J Dermatol. 2006 Dec;155(6):1275-8. doi: 10.1111/j.1365-2133.2006.07481.x.

    PubMed 17107401
  • Gambichler T, Othlinghaus N, Tomi NS, Holland-Letz T, Boms S, Skrygan M, Altmeyer P, Kreuter A. Medium-dose ultraviolet (UV) A1 vs. narrowband UVB phototherapy in atopic eczema: a randomized crossover study. Br J Dermatol. 2009 Mar;160(3):652-8. doi: 10.1111/j.1365-2133.2008.08984.x. Epub 2008 Dec 11.

    PubMed 19120333

Questions about this trial

What is this clinical trial studying?

A study testing UVA1 phototherapy and NB-UVB phototherapy in people with Atopic Dermatitis, run by Ruhr University of Bochum 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 3 inclusion and 3 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 22 Jan 2009. 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?

Clinical improvement during UVA1/NB-UVB phototherapy using a validated. The study lists 2 primary outcomes in all. 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 NCT00419406, which also lists 3 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 22 Jan 2009.

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