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Clinical trialNCT01522456CompletedPhase 4Interventional

Split-face Tolerability Comparison Between Adapalene-Benzoyl Peroxide Gel Versus Tretinoin Gel

SponsorGalderma R&DEnrollment73Acne Vulgaris
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

To compare the tolerability of Epiduo® (adapalene and benzoyl peroxide) Gel 0.1%/2.5% to Retin-A Micro® (tretinoin gel) microsphere when used by subjects with acne vulgaris for 3 weeks in terms of local tolerability parameters (erythema, dryness, scaling, stinging/burning) and preference.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Stephens and Associates

    Dallas, Texas, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Epiduo GelRetin-A Micro Microsphere 0.1%
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
30 Apr 2012
Primary completion
31 May 2012
Completion
31 May 2012
Last update posted
1 Aug 2022
Registered enrollment
73
Registry id
NCT01522456
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.