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Table 3.8: Adverse events in clinical trials with toothpastes containing up to 3% hydrogen peroxide (unpublished company data)

Duration No. subjects/cell Level of H2O2 in toothpastes (%) Adverse events
6 months 100 3, 0.75, 0 No product related adverse events
6 months 65 3, 0.75, 0 1 subject using the 0% peroxide toothpaste suffered tooth sensitivity for one week
21 days 40 1.5, 0 No product related adverse events
21 days 34 1.5, 0 No product related adverse events
48 hours 15 1.5, 0.75 No product related adverse events
21 days 50 3, 1.5 No product related adverse events
1 month 29 1.5 No product related adverse events
2 months 17 1.5, 0 No product related adverse events

Source: SCCP  Opinion on Hydrogen peroxide, in its free form or when released, in oral hygiene products (2007), p.42

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Tooth Whiteners homeTooth Whiteners & Oral Hygiene Products containing hydrogen peroxide
Other Figures & Tables on this publication:

Table 3.1: Summary of in vitro genotoxicity of hydrogen peroxide (IARC, 1999)

Table 3.2. Summary of in vivo genotoxicity of hydrogen peroxide (ECB, 2003)

Table 3.3. Incidence of gastro-duodenal lesions in C57BL/6J mice after receiving hydrogen peroxide in the drinking water (Ito et al., 1981)

Table 3.4. Incidence of duodenal tumours in 4 strains of female mice treated with 0.4% H2O2 in drinking water (Ito et al., 1984)

Table 3.5. Effect on gastro-duodenal carcinogenesis induced by MNNG (Takahashi et al, 1986)

Table 3.6: Hydrogen peroxide exposure in mouse dermal and hamster check pouch tumour promotion assays following initiation by with DMBA

Table 3.7: Summary of clinical studies using hydrogen peroxide toothpastes

Table 3.8: Adverse events in clinical trials with toothpastes containing up to 3% hydrogen peroxide (unpublished company data)

Table 3.9: Unfavourable reports received to marketed toothpaste with 0.75% hydrogen peroxide in the period 1995-1997(unpublished company data)

Table 3.10: Summary of human safety data of hydrogen peroxide in mouth-rinses

Table 3.11: Unfavourable reports received to marketed mouth-rinse with 0.75% hydrogen peroxide in the period 1995-1997 (unpublished company data)

Table 3.12. Available hydrogen peroxide in the saliva during the first 30 and 60 minutes

Table 3.13. Concentration of hydrogen peroxide in the strip, at the teeth, at the gingival, and in the saliva during the first 60 minutes.