Whitening Efficacy and Tooth Sensitivity of Different Concentrations of Hydrogen Peroxide Photoactivated With Violet or Blue LEDs
Launched by UNIVERSIDADE FEDERAL DO PARA · Dec 2, 2023
Trial Information
Current as of June 08, 2025
Completed
Keywords
ClinConnect Summary
No description provided
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • at age 18 or older, with good general and oral health;
- • possessing all six natural and healthy upper anterior teeth with a color shade of A2 or darker, determined by comparison with the Vita Classic scale;
- Exclusion Criteria:
- • pregnant and breastfeeding women;
- • individuals with internal tooth discoloration (tetracycline stains, fluorosis or hypoplasias);
- • smokers, or those with veneers or restorations on the teeth in questions were excluded;
- • gingival recession;
- • dentin exposure;
- • periodontal disease.
About Universidade Federal Do Para
The Universidade Federal do Pará (UFPA) is a prominent Brazilian institution dedicated to advancing research and education in various fields, including health sciences. As a clinical trial sponsor, UFPA leverages its extensive academic resources and expertise to design, implement, and oversee innovative research studies aimed at improving health outcomes and contributing to the scientific community. The university fosters collaboration among researchers, healthcare professionals, and stakeholders to ensure rigorous methodologies and ethical standards are upheld throughout the research process, ultimately striving to translate findings into practical applications that benefit public health.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Belém, Pará, Brazil
Patients applied
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported