Clinical trials: Ultraviolet B Radiation
Vitamin D Status
Maintenance of Vitamin D Level by UVB Radiation
The purpose of the study is to determine the frequency of UVB radiations necessary to maintain the Vitamin D level during winter time.
- Trial name
- NCT01101243
- Testing
- Broadband UVB, Control group
- Where
- Denmark
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Bispebjerg Hospital
Vitamin D Deficiency, Vitamin D Insufficiency
Solius UV Light Source in Improving Serum Levels of 25-hydroxyvitamin D
This is a feasibility interventional study seeking to determine the safety and efficacy of the Solius Photobiologic System in increasing the serum levels of 25(OH)D in a vitamin D deficient/insufficient adult population.
- Trial name
- NCT04865432
- Testing
- UVB treatment
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Boston University
Psoriasis Vulgaris, UVB Phototherapy Burn
Effect Narrow-Band UVB Radiations
Narrow-band UVR affects Interleukin 17 which has a major role in the pathogenesis of psoriasis Vulgaris. the aim of this study to evaluate the serum levels of Interleukin 17 in psoriatic patients and compare with the levels in…
- Trial name
- UVB (NCT05647187)
- Testing
- Serum Interleukin 17 levels, NB-UVB
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- South Valley University
Acne Keloidalis Nuchae
Treatment of Acne Keloidalis Nuchae (Razor Bumps Behind the Neck) Using UV Light Therapy
This study is being done to evaluate the effect of targeted UV-B (a component of sunlight) on the treatment of acne keloidalis nuchae (AKN, or razor bumps on the back of the neck).
- Trial name
- NCT01328080
- Testing
- Targeted UV-B
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Johns Hopkins University
Photodamaged Skin
Effect of Topical Agents With Various Antioxidant Containts on Photodamage Skin Induced
Ultraviolet (UV) irradiation of the skin leads to acute inflammatory reactions such as erythema, sunburn, and chronic reactions, including premature skin aging and skin tumors.
- Trial name
- NCT06170346
- Testing
- Antioxidants, Vehicle
- Where
- Indonesia
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Universitas Padjadjaran
Healthy
UVB: Skin to Gut Study
This research will explore the potential effects of Narrow-Band Ultra Violet B (NB-UVB) radiation on the intestinal microbiota composition and confirm a regulatory skin-to-gut axis during baseline conditions.
- Trial name
- NCT03962673
- Testing
- NB-UVB light exposure
- Where
- Canada
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Chronic Myeloproliferative Disorders, Leukemia
Ultraviolet-B Light Therapy and Allogeneic Stem Cell Transplantation in Treating Patients With Hematologic Malignancies
RATIONALE: Peripheral stem cell transplantation may be able to replace immune cells that were destroyed by chemotherapy. Sometimes the transplanted cells from a donor are rejected by the body's normal cells.
- Conditions
- Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm
- Trial name
- NCT00068523
- Testing
- anti-thymocyte globulin, cyclophosphamide, cyclosporine
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Case Comprehensive Cancer Center
Psoriasis
Etanercept Plus UVB-311nm Phototherapy in Psoriasis
Etanercept, a biological antipsoriatic drug with anti-tumor-necrosis factor (TNF) activity has been approved for the treatment of moderate to severe psoriasis.
- Trial name
- NCT00550030
- Testing
- UVB-311nm radiation, No treatment
- Where
- Austria
- Volunteers
- 6 people
- Sponsor
- Medical University of Graz
Vitamin D Deficiency, Vitamin D Insufficiency
Evaluating the Effect of SOLIUS UV Light Source in Improving Vitamin D Status
The aim of this study is to evaluate the safety and effectiveness of the SOLIUS System in improving serum levels of 25-hydroxyvitamin D in vitamin D deficient/ insufficient adults of various skin types.
- Trial name
- NCT04780776
- Testing
- UVB treatment
- Where
- United States
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Boston University
Keloid, Scleroderma, Localized
Ultraviolet B (UVB) Light Therapy in the Treatment of Skin Conditions With Altered Dermal Matrix
This research study will evaluate the effectiveness of high dose UVB light therapy in the treatment of keloid (or hypertrophic scar), scleroderma, acne keloidalis nuchae, old burn scars, granuloma annulare or related conditions.
- Conditions
- Keloid, Scleroderma, Localized, Acne Keloidalis, Scars
- Trial name
- NCT00129428
- Testing
- UVB Irradiation
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- University of Michigan
Ultraviolet B Radiation, Microvesicle Particles
UVB-Induced MVP Release in Human Skin
This study is designed to assess if ultraviolet B radiation (UVB) found in sunlight causes the release of microvesicle particles in human skin, and if antioxidant vitamins can block their production.
- Trial name
- NCT05734235
- Testing
- Vitamin C, Vitamin E
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Wright State University
Erythema, Pain
Ultra Violet B Radiation (UVR) Study of Strontium Chloride Hexahydrate Hydrocortisone
Double blinded (subject and observer), randomised, active (hydrocortisone (HC)) controlled study of the effect of strontium chloride hexahydrate on ultraviolet B radiation (UVR) induced signs of inflammation (erythema and pain)…
- Trial name
- NCT01301677
- Testing
- Hydrocortisone, 2PX+, 2PX-
- Where
- 2 sites in Germany
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- X-pert Med GmbH
Keloid
Improving Keloids Using Targeted Ultraviolet-B Irradiation
Treatment of keloids with targeted Ultraviolet-Beta (UVB) radiation will improve the clinical appearance and induration of lesions.
- Trial name
- NCT03160053
- Testing
- NB-UVB
- Volunteers
- 2 people
- Sponsor
- Johns Hopkins University