Status:
COMPLETED
Human Transdermal Vitamin D Supplement Study
Lead Sponsor:
King's College London
Collaborating Sponsors:
Vitamax Wholesalers LLP
Conditions:
Vitamin D Supplementation
Eligibility:
All Genders
18-65 years
Phase:
NA
Brief Summary
Despite the wide availability of vitamin D supplements vitamin D deficiency remains a concerning global problem. It is hypothesised that hypothesize that vitamin D delivered via the skin will overcome...
Detailed Description
The primary objective of this study is to understand the ability of a vitamin D transdermal patch to provide effective vitamin D supplementation. To do this, the study team will identify, using a ques...
Eligibility Criteria
Inclusion
- Healthy adults between 18 and 65 years of age
- Suspected low vitamin D levels (defined as moderate or high risk using the Deschasaux questionnaire (10))
- Written informed consent for study participation.
- Willingness to comply with all study requirements.
- Competent use of English language.
Exclusion
- Patients unable to give informed consent.
- The use of vitamin D supplements 4 weeks prior to the commencement of the study (and unwilling to washout).
- Pregnancy
- Those with parathyroid, thyroid, or calcium disorders, sarcoidosis, a requirement for calcium channel blockers, Type I diabetes, and concurrent active malignancies.
- Those who have been diagnosed with vitamin D deficiency by a GP in the last 3 months using a blood test.
- Those who have been diagnosed with vitamin D deficiency by a GP in the last 6 months using a blood test and have not taken any vitamin D supplements.
Key Trial Info
Start Date :
October 23 2023
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
September 10 2024
Estimated Enrollment :
108 Patients enrolled
Trial Details
Trial ID
NCT06098846
Start Date
October 23 2023
End Date
September 10 2024
Last Update
August 12 2025
Active Locations (1)
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1
Institute of Pharmaceutical Science, King's College London
London, London, United Kingdom, SE19NH