- Welcome page »
- HCP home »
- Efficacy of Cerazette
Efficacy of Cerazette
Cerazette offers highly reliable contraceptive cover that is comparable to the efficacy historically found for combined oral contraceptive pills (COCs).1–3
Like COCs, Cerazette inhibits ovulation, which accounts for its main contraceptive effect.1,2

†This study allowed a maximum of 3 hours for missed pills.
A Pearl Index study using a 12-hour 'missed-pill' window is not available.
Adverse events should be reported. Reporting forms and information can be found at www.yellowcard.gov.uk.
Adverse events should also be reported to MSD Drug Safety Department on 01707 363773



