Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
COMPLETED
125 participants
OBSERVATIONAL
2010-06-30
2012-07-31
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
Sunlight Exposure and Vitamin D Status of Children of South Asian Ethnicity Living in the UK
NCT01623414
Vitamin D of Chinese Children and Adolescents
NCT03221972
Comparison of Sunlight Exposure and Vitamin D Supplementation on Serum 25-hydroxyvitamin D Levels
NCT03310242
Vitamin D and Immunity: Photosynthesis Versus Supplementation
NCT03609970
Does Sunbed Radiation With Mainly UVA Provoke Cutaneous Vitamin D Synthesis in Humans?
NCT00516867
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
COHORT
PROSPECTIVE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
Healthy volunteers
Healthy adolescents aged 12-15 years
None - observational study
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
None - observational study
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
* White Caucasian
* Male or female
Exclusion Criteria
12 Years
15 Years
ALL
Yes
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
University of Manchester
OTHER
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Lesley Rhodes
Professor of Experimental Dermatology
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Lesley Rhodes, MBBS MD FRCP
Role: PRINCIPAL_INVESTIGATOR
University of Manchester
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
Salford Royal NHS Foundation Trust
Manchester, , United Kingdom
Countries
Review the countries where the study has at least one active or historical site.
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
Bupa Protocol 1
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.