Topical 10% Povidone-Iodine in Preventing White Spots
Launched by UNIVERSITY OF WASHINGTON · Sep 24, 2024
Trial Information
Current as of November 05, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is studying the effectiveness of a topical treatment called 10% Povidone-Iodine (Povi-One) in preventing white spot lesions on the front teeth of healthy children and teens aged 10 to 17 who are starting orthodontic treatment. White spot lesions are early signs of tooth decay that can appear during braces treatment. Researchers will compare Povi-One to a placebo (a treatment that looks the same but doesn’t have any active ingredients) to see if it helps reduce the development of these spots over one year.
To participate, candidates must be healthy, have at least four permanent front teeth, and be expected to wear braces for at least a year. Those with allergies to iodine, certain health conditions, or who are pregnant cannot join. Participants will receive Povi-One or the placebo at several visits, and their teeth will be checked regularly to observe any changes. The trial aims to ensure the treatment is safe and effective, and caregivers will be asked about any side effects during the study.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Healthy children and teens (10-17 years old)
- • Transitional or permanent dentition of at least 4 permanent anterior teeth in each arch
- • Full fixed appliance orthodontic treatment is expected to last at least one year
- Exclusion Criteria:
- • Allergies to iodine
- • Chronic prophylactic use of antibiotics
- • Diagnosis of thyroid disease
- • Conditions that could impair routine oral hygiene procedures.
- • Pregnant at enrollment
About University Of Washington
The University of Washington (UW) is a leading academic institution renowned for its commitment to advancing healthcare through innovative research and clinical trials. With a robust network of interdisciplinary teams, UW fosters collaboration among top-tier researchers, clinicians, and healthcare professionals, aiming to translate scientific discoveries into impactful treatments and interventions. The university is dedicated to ethical research practices and participant safety, ensuring rigorous adherence to regulatory standards in all clinical trials. Through its state-of-the-art facilities and extensive expertise, UW strives to address pressing health challenges and improve patient outcomes on a local and global scale.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Seattle, Washington, United States
Patients applied
Trial Officials
Greg Huang, DMD, MSD, MPH
Principal Investigator
University of Washington
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported