Famciclovir vs placebo
Incidence of herpes labialis during use of the preventative intervention (by clinical evaluation) ‐ famciclovir 125 mg · participants with recurrent herpes labialis
Famciclovir showed no clear difference in incidence of herpes labialis during use of the preventative… compared with placebo (moderate certainty).
1 finding from 1 review
- Interventions for prevention of herpes simplex labialis (cold sores on the lips) 2015 · Cochrane Headline outcomes onlyRR 0.74 [0.5, 1.11]1 study · 120 participantsModerate