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Study to Compare Different Light Therapies (Narrowband Ultraviolet B vs PUVA) for Hand and Foot Skin Diseases.

A Randomized Controlled Trial of Narrowband Ultraviolet B vs Topical Psoralen Plus Ultraviolet A Photochemotherapy for Hand and Foot Dermatoses

Status
Terminated
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00217009
Enrollment
3
Registered
2005-09-22
Start date
2005-03-31
Completion date
2008-11-30
Last updated
2015-05-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dermatitis, Psoriasis

Brief summary

Hand and foot skin diseases, such as dermatitis and psoriasis, that do not respond to topical creams can be treated with ultraviolet light therapy. Topical psoralen plus ultraviolet A (PUVA) is commonly used to treat these conditions, but requires additional time for the hands and feet to soak in psoralens before the light treatment. Newer narrowband ultraviolet B (NBUVB) units have become available which allow for light treatment without soaking first. The purpose of this study is to determine if NBUVB is as effective as PUVA for hand and foot skin diseases.

Interventions

PROCEDURENarrowband Ultraviolet B (TL-01UVB) Therapy
PROCEDURETopical Psoralen plus ultraviolet A (PUVA)

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
SINGLE (Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Bilateral hand or foot skin disease (dermatitis, psoriasis, etc.) with symmetric distribution and severity.

Exclusion criteria

Age \<18 years Pregnancy Liver disease Kidney disease History of skin cancer Phototherapy or systemic therapy for the skin condition in the preceding 3 months

Design outcomes

Primary

MeasureTime frame
Number of treatments required to reach clearanceBaseline to 15 months

Secondary

MeasureTime frame
Change in global scoreBaseline to 15 months
Number of patients reaching clearanceBaseline to 15 months
Change in symptom score (erythema, scaling/hyperkeratosis, papular/vesicular eruption, and fissures)Baseline to 15 months
Adverse effectsBaseline to 15 months
Number of days in remissionBaseline to 15 months

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026