Early detection of initial caries with fluorescent starch nanoparticles versus salivary biomarkers
Official title: Early Detection of Initial Caries Using Fluorescent Starch Nano-particles Compared With Salivary Biomarkers
Run by Menoufia University · NCT07732127 · Data updated 2026-11-12
This study tests whether fluorescent starch nanoparticles can detect early tooth decay earlier than salivary biomarkers in people with suspected initial enamel caries.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 40 Years |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | Menoufia University Academic / other |
| Locations | 1 site (Shibīn al Kawm, Menoufia) |
| Status | Recruiting |
| Started | July 1, 2026 |
| Main results expected | June 25, 2027 |
| Study ends | July 1, 2027 |
| Registry record updated | August 12, 2026 |
| Trial ID | NCT07732127 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates have at least one suspected initial enamel carious lesion and have not had cavitated lesions, restorative treatment on the examined tooth, recent antibiotic therapy, systemic salivary disorders, or xerostomia.
✕Probably not a fit
Patients with cavitated lesions or conditions that affect saliva may not benefit from this diagnostic approach.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional study aims to see if fluorescent starch nanoparticles can identify early enamel caries that are not yet cavitated. Participants with at least one suspected initial lesion will undergo testing with the fluorescent nanoparticles and analysis of salivary biomarkers. The study compares the nanoparticle method to saliva-based indicators to determine which approach detects early demineralization more reliably. Conventional methods like visual-tactile exams and bitewing radiographs are acknowledged as limited at this stage. The trial is conducted at Menoufia Dental Hospital under the lead sponsorship of Menoufia University.
Why it matters
Potential benefit: If successful, patients may receive earlier and less invasive detection of early caries, enabling timely preventive care.
How similar studies have gone: Prior research in non-invasive biomarkers and saliva-based indicators has shown promise, but this specific nanoparticle fluorescence approach is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: \- Presence of at least one suspected initial enamel carious lesion. Exclusion Criteria: * Cavitated carious lesions * Previous restorative treatment on the examined tooth * Antibiotic therapy during the previous month, * Systemic diseases affecting salivary secretion * Xerostomia or salivary gland disorders
Where it's running
-
Menoufia Dental Hospital
Shibīn al Kawm, Menoufia, Egypt Recruiting
Study contacts
- Study coordinator: Walaa Mohamed Hassan, M.D
- Email: walaamohammed700@dent.menofia.edu.eg
- Phone: +201098246330
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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.