Evaluating the effectiveness of NB-UVB phototherapy for atopic eczema
Official title: The UPDATE Trial (Uvb Phototherapy in Dermatology for ATopic Eczema): A Multicenter Randomized Controlled Trial of Narrowband UVB Versus Optimized Topical Therapy in Patients With Atopic Eczema
Run by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) · NCT05704205 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing if a special light treatment called NB-UVB can help adults with atopic eczema who aren't getting enough relief from regular creams.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 316 (estimated) |
| Sponsor | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) Academic / other |
| Locations | 16 sites (Almere, Flevoland and 15 other locations) |
| Trial ID | NCT05704205 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older with moderate atopic eczema that is insufficiently controlled by standard topical care.
✕Probably not a fit
Patients with contraindications for NB-UVB or those currently on systemic therapies for atopic eczema may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial aims to assess the cost-effectiveness of narrowband UVB (NB-UVB) phototherapy in treating adults with atopic eczema who have not achieved sufficient control with standard topical treatments. Participants will be randomly assigned to receive either NB-UVB phototherapy combined with optimal topical therapy (OTT) for 8-16 weeks or to apply OTT alone for a minimum of 3 months. The study will involve multiple follow-up visits to evaluate the effectiveness of the treatments through questionnaires and clinical assessments. The goal is to provide robust evidence regarding the benefits of NB-UVB phototherapy for this patient population.
Why it matters
Potential benefit: If successful, this study could provide a more effective treatment option for patients suffering from atopic eczema.
How similar studies have gone: Previous studies have shown varying degrees of success with phototherapy approaches, but the specific cost-effectiveness of NB-UVB remains under-researched.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adult (≥18 years of age) patient meeting the UK working party criteria for atopic eczema; * AE insufficiently controlled by standard topical care and therefore eligible for NB-UVB or OTT; * Investigator Global Assessment (IGA, 0-4) of ≥ 2 (moderate disease); * Eczema Area and Severity Index (EASI) of ≥ 7 (moderate disease); * Understood and voluntarily signed and dated an informed consent form prior to any study-related procedure or has a legal representative who has, and is willing to comply with the study's requirements. Exclusion Criteria: * Contra-indication for NB-UVB; * Genetic defects associated with photosensitivity or skin cancer; * Heavily photo-damaged skin; * History of multiple (\>1) skin malignancies; * Use of systemic immunosuppressants/immunomodulators; * Use of medication associated with photosensitivity; * Patient is already on systemic AE therapy; * Patient is already on OTT in the past 2 months; * NB-UVB or any systemic therapy in the past 9 months.
Where it's running
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Flevoziekenhuis
Almere, Flevoland, Netherlands Recruiting -
Medisch Centrum Leeuwarden
Leeuwarden, Friesland, Netherlands Recruiting -
Jeroen Bosch Ziekenhuis
Den Bosch, Noord-Brabant, Netherlands Recruiting -
Centrum Oosterwal
Alkmaar, Noord-Holland, Netherlands Recruiting -
Olvg
Amsterdam, Noord-Holland, Netherlands Recruiting -
Amsterdam Universitair Medische Centra
Amsterdam, Noord-Holland, Netherlands Recruiting
Show 10 more locations
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Huid Medisch Centrum
Amsterdam, Noord-Holland, Netherlands Recruiting -
Bergman Clinics
Haarlem, Noord-Holland, Netherlands Recruiting -
Spaarne Gasthuis
Hoofddorp, Noord-Holland, Netherlands Recruiting -
Dijklander Ziekenhuis
Purmerend, Noord-Holland, Netherlands Recruiting -
Isala Klinieken
Zwolle, Overijssel, Netherlands Recruiting -
Meander Medisch Centrum
Amersfoort, Utrecht, Netherlands Recruiting -
Reinier de Graaf Gasthuis
Delft, Zuid-Holland, Netherlands Recruiting -
Leids Universitair Medisch Centrum
Leiden, Zuid-Holland, Netherlands Recruiting -
Erasmus Medisch Centrum
Rotterdam, Zuid-Holland, Netherlands Recruiting -
Alrijne Ziekenhuis
Leiderdorp, Zuid-Holland, Netherlands Not yet recruiting
Study contacts
- Principal investigator: Louise AA Gerbens, MD PhD — Amsterdam University Medical Centers
- Study coordinator: Prof. Phyllis I Spuls, MD PhD
- Email: ph.i.spuls@amsterdamumc.nl
- Phone: +3120 566 9111
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Testing a new hydrogel for treating mild to moderate eczema
This study is testing a new hydrogel called zabalafin to see if it helps people with mild to moderate eczema feel better compared to a placebo.
-
Herbal ointment for treating atopic dermatitis
This study is testing a herbal ointment made from a plant to see if it can help people with atopic dermatitis feel better.
-
Roflumilast Cream 0.3% for moderate to severe atopic dermatitis in children, adolescents, and adults
A cream called roflumilast 0.3% is tested once daily to see if it helps people with moderate to severe atopic dermatitis, compared to a non-medicated cream, across ages 6 and up.
-
Soquelitinib for adults with moderate to severe atopic dermatitis
This 12-week test gives adults with moderate to severe atopic dermatitis daily soquelitinib or a placebo to see if their skin and itch improve and to track side effects.
-
IMG-007 for adults with moderate-to-severe atopic dermatitis.
This study will test if different doses of IMG-007 reduce skin inflammation and itching in adults with moderate-to-severe atopic dermatitis compared with a placebo.
-
Nocturnal ScratchSense ring: test of automatic scratch detection in adults with itchy skin
This study tests whether the Replior ScratchSense ring can accurately detect and measure nighttime scratching in adults with itchy skin conditions.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.