1. UV toothbrush sterilisation vs other methods (clinical RCT).
Key conclusion: “UV radiation significantly reduced microbial contamination on toothbrushes compared to control groups." View study here
2. UV-C as a toothbrush disinfection method (RCT).
Key conclusion: "UV toothbrush sanitizing devices produced a significant reduction in Streptococcus mutans counts after use." View study here
3. Comparative disinfection study including UV systems.
Key conclusion: “All tested disinfection methods, including UV irradiation, significantly reduced bacterial load on toothbrushes.” View study here
4. Systematic review & meta-analysis (highest-level evidence).
Key conclusion: “UV-based disinfection significantly reduces toothbrush bacterial contamination, although heterogeneity across studies is high.” View study here
5. Controlled clinical microbiology study.
Key conclusion: “UV-C disinfection is effective in significantly reducing bacterial contamination on toothbrush bristles under clinical conditions.” View study here
6. UV-C irradiation effectiveness on toothbrush
contamination (controlled clinical trial)
Key conclusion: “UV-C exposure significantly reduced total bacterial load on toothbrush bristles compared with untreated controls under clinical conditions.” View study here
7. UV-C bactericidal effects on cariogenic oral bacteria
(experimental microbiology study)
Key conclusion: “UV-C irradiation demonstrated strong bactericidal activity against Streptococcus mutans, significantly reducing viable cell counts in controlled exposure conditions.” View study here
8. UV toothbrush sanitizing device efficacy in randomized student cohort study
Key conclusion: “UV sanitizing devices produced a significant reduction in Streptococcus mutans counts on toothbrush bristles compared to baseline contamination levels.” View study here