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Atopic EczemaNCT02915146

Narrowband Ultraviolet B Versus Narrowband Ultraviolet B Plus Ultraviolet A1 for Atopic Eczema

A study testing combined ultraviolet phototherapy (NB-UVB + UVA1) vs. NB-UVB monotherapy in people with Atopic Eczema, run by University of Dundee at 1 site in United Kingdom.

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

Narrowband ultraviolet B phototherapy is the "standard" phototherapy for atopic eczema; ultraviolet A1 is sometimes used but is not a widely available treatment. We do not know the most important chromophores in treating atopic eczema; in which phototherapy is thought to work by improving epidermal barrier function… Read more about this study

Who is it for?
Ages 12 years and olderHealthy volunteers can take part
Conditions the study is for
Atopic Eczema
What is being tested?
combined ultraviolet phototherapy (NB-UVB + UVA1) vs. NB-UVB monotherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
1 siteUnited Kingdom
Study dates
Aug 2016to 26 Aug 2020
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 12 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Patients with atopic eczema as diagnosed by a dermatologist, defined according to the UK Working Party diagnostic criteria, considered for any form of whole body phototherapy
  • Age 12 years and above
  • Able to understand and comply with protocol requirements and treatment visits, instructions and protocol stated restrictions
  • Provision of written informed consent in accordance with the Scottish Children's Network consent guidance and standard operating procedure (SOP) for subjects aged 12-15 years
  • Provision of written informed consent (subjects age 16 years and over)

Who cannot join

  • Unable to provide written informed consent in accordance with the Scottish Children's Network consent guidance and SOP
  • Unable to provide written informed consent (subjects age 16 years and over)
  • Currently being treated, or treated within the past 2 weeks, with systemic immunosuppressive therapy
  • Current use of drugs known to cause photosensitivity
  • Phototherapy, photochemotherapy, or sunbed use in the preceding 3 months
  • Known abnormal photosensitivity
  • Previous history of skin cancer
  • Participation in another research study within the past three months

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Ninewells Hospital

    Dundee, DD1 9SY

Other trials in United Kingdom

About this study

Official title: A Randomised Assessor-blinded Study to Compare Narrowband Ultraviolet B With Combined Narrowband Ultraviolet B and Ultraviolet A1 for Atopic Eczema

Narrowband ultraviolet B phototherapy is the "standard" phototherapy for atopic eczema; ultraviolet A1 is sometimes used but is not a widely available treatment. We do not know the most important chromophores in treating atopic eczema; in which phototherapy is thought to work by improving epidermal barrier function, having beneficial effects on skin microbiome and local immunosuppression. It seems plausible that there are several chromophores and that 'targetting' several at once with different wavebands should help and for severe eczema that has not responded adequately to narrowband UVB or ultraviolet A1 alone the combination is sometimes used. This study is to test if the combination is moderately to greatly more effective than narrowband ultraviolet B monotherapy amongst patients referred for any form of first-line phototherapy for atopic eczema.

Read the detailed description

Narrowband ultraviolet B phototherapy is the "standard" phototherapy widely used for atopic eczema; ultraviolet A1 is sometimes used but is not a widely available treatment. We do not know the most important chromophores in treating atopic eczema; in which phototherapy is thought to work by improving epidermal barrier function, having beneficial effects on skin microbiome and local immunosuppression.

It seems plausible that there are several chromophores (the molecules that absorb the ultraviolet photons to set in chain the effects we are aiming for) and that 'targetting' several chromophores at once with different wavebands should help. For severe eczema that has not responded adequately to narrowband UVB or ultraviolet A1 alone the combination is sometimes used in the few centres where UVA1 is available.

This study is to test if the combination is moderately to greatly more effective than narrowband ultraviolet B monotherapy amongst patients referred for any form of first-line phototherapy for atopic eczema.

Conditions
Atopic Eczema
Being tested
combined ultraviolet phototherapy (NB-UVB + UVA1) vs. NB-UVB monotherapy
Keywords
eczema, phototherapy, uva1, uvb, adults, children
Medical subject headings
Dermatitis, Atopic, Eczema

What participants receive

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

  • combined ultraviolet phototherapy (NB-UVB + UVA1) vs. NB-UVB monotherapyRadiation

    NB-UVB combined with UVA1

Study groups in NCT02915146
Study groupRoleWhat they receive
NB-UVB monotherapyActive comparatorNarrowband ultraviolet B monotherapy will be used
Receives: Radiation: combined ultraviolet phototherapy (NB-UVB + UVA1) vs. NB-UVB monotherapy
NB-UVB + UVA1Active comparatorNarrowband ultraviolet B combined with ultraviolet A1 phototherapy will be used
Receives: Radiation: combined ultraviolet phototherapy (NB-UVB + UVA1) vs. NB-UVB monotherapy

What is being measured

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

  1. Change in EASI (eczema severity score) - proportions reaching 50% reduction

    observer-assessed eczema severity

    Measured: From beginning to end of treatment (25 weeks)

Secondary outcomes (1)
  1. POEM (patient orientated eczema measure)

    patient-assessed eczema severity

    Measured: 26 weeks after treatment completion

Timeline

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

  1. First posted26 Sep 2016 (estimated)
  2. Study startAug 2016
  3. Primary completion26 Aug 2020
  4. Study completion26 Aug 2020

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
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02915146
Sponsor's protocol ID
2015DS04
Status last verified
Nov 2020
First submitted
4 Aug 2016
Last updated
6 Nov 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A study testing combined ultraviolet phototherapy (NB-UVB + UVA1) vs. NB-UVB monotherapy in people with Atopic Eczema, run by University of Dundee at 1 site in United Kingdom.

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 5 inclusion and 8 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 6 Nov 2020. 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 United Kingdom. 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?

Change in EASI (eczema severity score) - proportions reaching 50% reduction (time frame: From beginning to end of treatment (25 weeks)). 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 6 Nov 2020.

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