Testing a niacinamide serum for skin hydration and safety
Official title: Testing the Efficacy and Safety of Niacinamide Cosmetic Preparation: A Randomised, Controlled Trial
Run by University of Split, School of Medicine · NCT06189105 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing if a niacinamide serum can improve skin hydration and health for people who are healthy and not using it yet.
Quick facts
| Study type | Interventional |
|---|---|
| Sex | All |
| Enrollment | 25 (estimated) |
| Sponsor | University of Split, School of Medicine Academic / other |
| Drugs / interventions | radiation |
| Locations | 1 site (Split) |
| Trial ID | NCT06189105 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are healthy volunteers without any skin diseases or conditions that could interfere with the trial.
✕Probably not a fit
Patients with existing skin diseases, those using corticosteroids or immunomodulators, or pregnant or lactating women may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial evaluates the efficacy and safety of a niacinamide cosmetic preparation in healthy volunteers. Participants will be randomly assigned to receive either the niacinamide serum or continue with their usual skincare routine. The study aims to assess improvements in skin hydration and overall skin health. The trial will monitor participants for any adverse effects associated with the treatment.
Why it matters
Potential benefit: If successful, this study could provide a new effective cosmetic treatment for improving skin hydration and addressing conditions like hyperpigmentation and eczema.
How similar studies have gone: Other studies have shown positive results with niacinamide in skincare, suggesting this approach may be effective.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * healthy volunteers who gave written informed consent Exclusion Criteria: * skin disease, skin damage on measurement sites, use of corticosteroids and immunomodulators a month prior to the inclusion and during the trial, non-adherence to the trial protocol, exposure to artificial UV radiation, pregnancy and lactation
Where it's running
-
University of Split School of Medicine
Split, Croatia Recruiting
Study contacts
- Study coordinator: Josipa Bukic
- Email: jbukic@mefst.hr
- Phone: 00385917933752
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.