Clinical trials: Sun Exposure
Xeroderma Pigmentosum, Basal Cell Carcinoma
Cancer Risk in Carriers of the Gene for Xeroderma Pigmentosum
This study will determine if family members of patients with xeroderma pigmentosum (XP) have various abnormalities, including: skin abnormalities; nervous system abnormalities, such as hearing problems; skin, eye, or internal…
- Conditions
- Xeroderma Pigmentosum, Basal Cell Carcinoma, Squamous Cell Carcinoma, Melanoma
- Trial name
- NCT00046189
- Where
- United States
- Volunteers
- 301 people
- Sponsor
- National Cancer Institute (NCI)
Dermatological Tumors
Pathological Characteristics of Basal Cell Carcinoma
A hospital based cross-sectional study was conducted from 2017 to February 2021. Clinical history, examination and histopathological variants were collected from medical files and pathology reports.
- Trial name
- NCT05267691
- Testing
- Excision
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Al-Azhar University
Axial Myopia, Refractive Errors
Evaluation of Progression of Myopia in Children Treated With Vitamin B2 and Outdoor Sunlight Exposure
The investigators plan on using riboflavin (a Vitamin that can easily be taken orally each day) and having the children involved in the study play outside (where there is UV light created by the sun) in order to prevent the eye…
- Trial name
- NCT03552016
- Testing
- Oral Riboflavin
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Skin Neoplasm
School-based Randomized Trial of SunSmart Interventions
The objective of this study is to test a novel classroom-based intervention to motivate youth to limit their sun exposure. The intervention will make the process of learning about sun exposure more person-centered using…
- Trial name
- NCT04176237
- Testing
- UV Dosimetry Laboratory
- Volunteers
- 3,750 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Healthy Schoolchildren
Sunlight Exposure and Vitamin D in Children
The purpose of this study is to examine the amount of sunlight exposure and vitamin D status of adolescent schoolchildren in each season throughout the year.
- Trial name
- NCT01477827
- Testing
- None - observational study
- Where
- United Kingdom
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- University of Manchester
Acne
Sunscreen Efficacy Against the Reccurence of Lesions Post-sun Exposure in Acneic Subjects
The aim of this study is firstly to assess the tolerance of the sunscreen RV4857A-CD2110 after 28 days and 57 days of at least a twice daily on the study areas, secondly to assess anti-imperfection efficacy after 28 days and 57…
- Trial name
- NCT05168397
- Testing
- RV4857A
- Where
- Portugal
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Pierre Fabre Dermo Cosmetique
Alzheimer's Disease (AD), Sleep Disorders, Circadian Rhythm
Improvement of Sleep Disorders in Patients With Alzheimer's Disease After Sunlight Exposure Therapy.
This observational study aimed to understand the effect of intervention A on sleep disorders in individuals with Alzheimer's disease receiving sunlight therapy.
- Trial name
- NCT07386808
- Testing
- sunlight therapy
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- National Taiwan University Hospital
Healthy Volunteers
Sunlight Exposure and Vitamin D Status of Children of South Asian Ethnicity Living in the UK
The purpose of this study is to examine the amount of sunlight exposure and vitamin D status of adolescent schoolchildren of South Asian ethnicity in each season throughout the year.
- Trial name
- NCT01623414
- Where
- United Kingdom
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- University of Manchester
Melanoma (Skin)
Answering Questions About Vitamin D Supplementation and Sun Exposure in Patients Who Have Undergone Surgery for Stage IB, Stage II, or Stage IIIA Melanoma
RATIONALE: Gathering information about vitamin D supplementation and sun exposure in patients with melanoma may help doctors learn more about the disease and find what may affect cancer relapse.
- Trial name
- NCT00672321
- Testing
- gene expression analysis, mutation analysis, polymorphism analysis
- Where
- United Kingdom
- Volunteers
- 2,774 people
- Sponsor
- Leeds Cancer Centre at St. James's University Hospital
Melanoma
SunSmart Intervention in Schools
A prevention study to improve sun exposure behaviors in children after an educational classroom-based intervention.
- Trial name
- NCT03745872
- Testing
- Knowledge Assessment
- Where
- United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Melanoma, Dysplastic Nevi
Family Study of Melanoma in Italy
During the course of a case-control study of melanoma conducted at the Bufalini Hospital, Cesena, Italy in the years 1994-1996, 20 families with 2 or 3 melanoma cases were identified and studied.
- Conditions
- Melanoma, Dysplastic Nevi, Melanocytic Nevi
- Trial name
- NCT00339222
- Where
- 7 sites in Italy, Spain
- Volunteers
- 1,708 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Cerebral Palsy
Effect of Sunlight Exposure on Vitamin D Levels in Children With Cerebral Palsy
The goal of this clinical trial is to learn the effect of sunlight exposure on serum vitamin D levels in children aged 1-5 years with cerebral palsy.
- Trial name
- NCT07757477
- Testing
- Sunlight Exposure
- Where
- Indonesia
- Volunteers
- 62 people
- Sponsor
- Universitas Indonesia
Erythropoietic Protoporphyria (EPP), X-Linked Protoporphyria (XLP)
INcreased Sun Exposure Without Pain In Research Participants With EPP or XLP
To investigate the efficacy of MT-7117 on time to onset and severity of first prodromal symptoms (burning, tingling, itching, or stinging) associated with sunlight exposure in adults and adolescents with EPP or XLP.
- Trial name
- INSPIRE (NCT06144840)
- Testing
- Dersimelagon
- Where
- 35 sites in United States, Australia and 9 more
- Volunteers
- 165 people
- Sponsor
- Tanabe Pharma America, Inc.