Vitamin D supplementation for dental caries treatment
Official title: Effect of Vitamin D Supplementation on Salivary Biomarkers; Certain Proteins and Cariogenic Oral Microbiome for Medical Management of Dental Caries: A Randomized Controlled Trial
Run by Dow University of Health Sciences · NCT06172764 · Data updated 2026-11-12
This study is testing whether vitamin D supplements can help people aged 12 to 45 with early tooth decay get better compared to those using fluoride treatments.
Quick facts
| Phase | Phase 4 |
|---|---|
| Study type | Interventional |
| Ages | 12 Years to 50 Years |
| Sex | All |
| Enrollment | 90 (estimated) |
| Sponsor | Dow University of Health Sciences Academic / other |
| Locations | 1 site (Karachi, Sindh) |
| Status | Recruiting |
| Started | December 12, 2023 |
| Main results expected | October 2025 |
| Study ends | December 2025 |
| Registry record updated | March 11, 2025 |
| Trial ID | NCT06172764 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals aged 12 to 45 with vitamin D deficiency and at least two initial carious lesions.
✕Probably not a fit
Patients with severe oral health issues, such as periodontitis or those on certain medications, 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 aims to compare the effects of vitamin D supplementation and topical fluorides on the progression of initial carious lesions in individuals with vitamin D deficiency. Participants aged 12 to 45 with at least two clinically diagnosed initial carious lesions will be randomly assigned to one of three groups: one receiving vitamin D and oral hygiene instructions, another receiving vitamin D, topical fluorides, and oral hygiene instructions, and a control group receiving topical fluorides and oral hygiene instructions. The study will assess changes in caries detection scores, salivary protein concentrations, and cariogenic microbes over a six-month period. Data will be collected through clinical assessments and laboratory analyses.
Why it matters
Potential benefit: If successful, this study could provide a new approach to preventing dental caries in patients with vitamin D deficiency.
How similar studies have gone: Other studies have shown promising results with vitamin D supplementation in oral health, but this specific approach is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients of all genders and ages ranging from 12-50 years, having at least two teeth with clinically diagnosed Initial Carious Lesions at Moderate Risk of Dental Caries, after written informed consent. * Patients having vitamin D deficiency. Exclusion Criteria: * Patients who have heavy calculus, gingivitis, or periodontitis. * Patients using desensitizing toothpaste or mouthwash up to six weeks before the study. * Patients who have severe intestine or kidney disease, malabsorption syndrome, or any other conditions affecting vitamin D metabolism. * Patients on antibiotics or probiotics therapy for the last month * Pregnant females. * Patients with poor oral hygiene and with excessive dietary exposure to acids and carbohydrates.
Where it's running
-
Dr Saba Arshad
Karachi, Sindh, Pakistan Recruiting
Study contacts
- Principal investigator: Dr Saba Arshad — Duhs
- Study coordinator: Dr Saba Arshad
- Email: saba.arshad@duhs.edu.pk
- Phone: 02138771111
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Silver Diamine Fluoride for Caries in Baby Teeth in Routine Dental Care
This study tests whether applying 38% silver diamine fluoride in everyday dental practice can stop decay in primary teeth of children 14 and younger.
-
Nano Silver Fluoride vs. Silver Diamine Fluoride for Kids’ Cavities
This study tests whether Nano Silver Fluoride can stop decay in children as well as Silver Diamine Fluoride.
-
Early detection of initial caries with fluorescent starch nanoparticles versus salivary biomarkers
This study tests whether fluorescent starch nanoparticles can detect early tooth decay earlier than salivary biomarkers in people with suspected initial enamel caries.
-
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A digital self‑administered caries risk questionnaire is being tested to see how well it matches the CAMBRA risk assessment in Egyptian adults who visit the dentist.
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First permanent molars restored with Cention N in children
This trial tests whether restoring both first permanent molars with Cention N in children aged 8-10 is beneficial for clinical results, x-ray findings, and daily oral health quality of life over 12 months.
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Ozone therapy to boost remineralization of early caries in kids
This study tests whether adding ozone therapy to a remineralizing gel helps children aged 6–12 remineralize early, non-cavitated caries lesions better than the gel alone.
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.