Skip to main content
OpenTrials
Completed

NCT Number: NCT01504204

Effect of Samples on Acne Treatment With Epiduo® Gel

The purpose of this study is to compare adherence to treatment and efficacy with Epiduo® Gel in patients with mild to moderate acne who receive a medication sample and instructions on proper application with their stock size medication tube versus patients who receive only the stock size medication tube.

Completed

Looking for future studies?

Notify Me

Key information

Age range

12 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 4

Primary location

Wake Forest University Health Sciences

Winston-Salem, North Carolina, 27104, United States

About this study

Adapalene Topical Gel is a Vitamin A type product in a water-based gel that is applied to the skin. It is approved by the United States Food and Drug Administration (FDA) for the treatment of acne. Benzoyl Peroxide is a medication applied to the skin that is also approved by the FDA for the treatment of acne and has anti-bacterial properties.

The purpose of this study is to evaluate the safety and effectiveness of a drug called Epiduo® Gel 0.1%/2.5% for the treatment of acne vulgaris.Epiduo® is a combination of adapalene and benzoyl peroxide. This combination drug is approved by the FDA for sale in the United States for use in individuals with acne who are over the age of 12.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Male or female subject with mild to moderate acne, aged 12 and older, who agrees to participate and provides written consent.
  • Have an Acne Global Assessment (AGA) of mild to moderate acne (an AGA score of 2 or 3)

Exclusion criteria

  • Presence of a concurrent medical condition or skin condition, which is determined by the investigator to potentially interfere with study outcomes or patient assessments.
  • Subjects with known allergy or sensitivity to Epiduo® Gel (or Benzoyl Peroxide Gel) or components therein, including adapalene or benzoyl peroxide
  • Female subjects who are not postmenopausal for at least 1 year, surgically sterile, or willing to practice effective contraception during the study. Reliable methods of birth control are: abstinence (not having sex), oral contraceptives, intrauterine device (IUD), Depo-Provera, tubal ligation, or vasectomy of the partner (with confirmed negative sperm counts) in a monogamous relationship (same partner). An acceptable, although less reliable, method involves the careful use of condoms and spermicidal foam or gel and/or a cervical cap or sponge. Nursing mothers, pregnant women and women planning to become pregnant while on study are to be excluded.

Treatment and study plan

Adapalene + benzoyl peroxide samples

Drug

A sample size tube of the study medication, combination adapalene 0.1% plus benzoyl peroxide 2.5% gel, will be provided with instruction on proper application, including demonstration, at the first visit.

Other names: Epiduo

Adapalene + benzoyl peroxide from standard tube

Drug

Subjects are instructed to apply the combination adapalene 0.1% plus benzoyl peroxide 2.5% gel once daily to all affected areas.

Other names: Epiduo

Primary outcomes

  1. Adherence to Study Medication

    Time frame: Baseline to 6 weeks

    Adherence will be reported as percentage of prescribed doses taken as measured electronically by a Medication Event Monitoring System (MEMS®) cap.

Secondary outcomes

  1. Change in Acne Global Assessment

    Time frame: Baseline and 6 weeks

    Change in the physician's global assessment of acne severity on a validated 0-5 scale (0=clear to 5=very severe) from baseline to Week 6 visit.

  2. Change in Acne Lesion Count

    Time frame: Baseline and 6 weeks

    Change in total count of acne lesions from baseline visit to Week 6 visit

Sponsors and collaborators

Lead sponsor

Wake Forest University

Other

Collaborators

  • Galderma R&D

Registry information

Official study title

Effect of Sample Medication Use and Application Instructions on Adherence to and Efficacy of Treatment of Patients With Mild to Moderate Acne With Epiduo(R) Gel

Important dates

Study start
2011
Primary completion
2012
Study completion
2012
First posted
Jan 5, 2012
Registry last updated
Sep 12, 2018

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.