Cochrane · systematic review · CD011154

Topical benzoyl peroxide for acne

Yang, Z, Zhang, Y, Lazic Mosler, E, et al. · Cochrane Database of Systematic Reviews · 2020 · Cochrane Library

SkinAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
15
current version
GRADE rated
13
No studies
2
Included studies
NR
No studies 2 · 13.3%Ungraded 0 · 0%Very low 8 · 53.3%Low 4 · 26.7%Moderate 1 · 6.7%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Benzoyl peroxide compared to placebo or no treatment for acne

Population: acne vulgaris
3 questions
OutcomeEffectEvidenceStatus / GRADE
Participant's global self‐assessment of improvement (long‐term data)
Benzoyl peroxide vs placebo or no treatment
RR 1.27 [1.12, 1.45]3 studies · 2234 participantsLow
Downgraded: risk of bias, inconsistency, publication bias
Withdrawal due to adverse effects (long‐term data) Treatment duration: range 10 weeks to 12 weeks
Benzoyl peroxide vs placebo or no treatment
RR 2.13 [1.55, 2.93]24 studies · 13744 participantsLow
Downgraded: risk of bias, inconsistency, publication bias
Total number of participants with any adverse events (long‐term data) Treatment duration: range 10 weeks to 12 weeks
Benzoyl peroxide vs placebo or no treatment
RR 1.4 [1.15, 1.7]21 studies · 11028 participantsVery low
Downgraded: risk of bias, inconsistency, publication bias

Benzoyl peroxide compared to adapalene for acne

Population: acne vulgaris
3 questions
OutcomeEffectEvidenceStatus / GRADE
Participant's global self‐assessment of improvement (long‐term data)
Benzoyl peroxide vs adapalene
RR 0.99 [0.9, 1.1]5 studies · 1472 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Withdrawal due to adverse effects (long‐term data) Treatment duration: range 11 weeks to 24 weeks
Benzoyl peroxide vs adapalene
RR 1.85 [0.94, 3.64]11 studies · 3295 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Total number of participants with any adverse events (long‐term data) Treatment duration: range 11 weeks to 24 weeks
Benzoyl peroxide vs adapalene
RR 0.71 [0.5, 1]7 studies · 2120 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias

Benzoyl peroxide compared to clindamycin for acne

Population: acne vulgaris
3 questions
OutcomeEffectEvidenceStatus / GRADE
Participant's global self‐assessment of improvement (long‐term data)
Benzoyl peroxide vs clindamycin
RR 0.95 [0.68, 1.34]1 study · 240 participantsLow
Downgraded: risk of bias, imprecision
Withdrawal due to adverse effects (long‐term data) Treatment duration: range 10 weeks to 12 weeks
Benzoyl peroxide vs clindamycin
RR 1.93 [0.9, 4.11]8 studies · 3330 participantsVery low
Downgraded: risk of bias, imprecision
Total number of participants with any adverse events (long‐term data) Treatment duration: range 10 weeks to 12 weeks
Benzoyl peroxide vs clindamycin
RR 1.24 [0.97, 1.58]6 studies · 3018 participantsModerate
Downgraded: risk of bias, imprecision

Benzoyl peroxide compared to erythromycin for acne

Population: acne vulgaris
3 questions
OutcomeEffectEvidenceStatus / GRADE
Participant's global self‐assessment of improvement (long‐term data) ‐ not measured
Benzoyl peroxide vs erythromycin
no estimate extractedNRNo studies
Withdrawal due to adverse effects (medium‐term data) Treatment duration: 8 weeks
Benzoyl peroxide vs erythromycin
RR 1 [0.07, 15.26]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision
Total number of participants with any adverse events (long‐term data) Treatment duration: 10 weeks
Benzoyl peroxide vs erythromycin
no estimate extracted1 study · 89 participantsVery low
Downgraded: risk of bias, imprecision

Benzoyl peroxide compared to salicylic acid for acne

Population: acne vulgaris
3 questions
OutcomeEffectEvidenceStatus / GRADE
Participant's global self‐assessment of improvement (long‐term data) ‐ not measured
Benzoyl peroxide vs salicylic acid
no estimate extractedNRNo studies
Withdrawal due to adverse effects (long‐term data) Treatment duration: 12 weeks
Benzoyl peroxide vs salicylic acid
no estimate extracted1 study · 59 participantsVery low
Downgraded: risk of bias, imprecision
Total number of participants with any adverse events (medium‐term data) Treatment duration: 6 weeks
Benzoyl peroxide vs salicylic acid
RR 4.77 [0.24, 93.67]1 study · 41 participantsVery low
Downgraded: risk of bias, imprecision