At a glance
ClinicalIndex Comparison RecordN/ACompleted· 81 enrolled
Drug / intervention
Not specified
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Comparison of Skin Carotenoid Levels Between Subjects With History of Cutaneous Squamous Cell Carcinoma and Subjects With History of Basal Cell Carcinoma Versus a Control Group
In Brief
An observational study for Skin Cancer and 2 related conditions. Completed, enrolled 81 participants across 1 site.
Detailed Summary
The purpose of this study is to determine the difference of skin carotenoid levels between subjects with previous squamous cell carcinomas (SCC), subjects with previous basal cell carcinomas (BCC) and a control group.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsSkin Cancer, Basal Cell Carcinoma, Squamous Cell Carcinoma
CountriesUnited States
CollaboratorsNu Skin Enterprises
Timeline
N/ACompletedFinished
200920102011201220132014201520162017201820192020202120222023202420252026
Enrollment StartFeb 2009
First PostedFeb 2009
Primary CompletionJan 2012
TodayJul 2026
First PostedFeb 4, 2009
Enrollment StartFeb 1, 2009
Primary CompletionJan 1, 2012
TodayJul 2, 2026
Enrollment to primary: 2.9 yearsPosted 17.4 years ago