Comparison of Retinol 1.0% and Tretinoin 0.02% in the Treatment of Moderate to Severe Photodamage and Wrinkles

March 7, 2016 updated by: Anna Chien, Johns Hopkins University

Double-blinded, Single-center, Parallel-arm Comparison Study of Retinol 1.0% and Tretinoin 0.02% in the Treatment of Moderate to Severe Photodamage

The purpose of this study is to assess the comparative efficacy of retinol 1.0% and tretinoin 0.02% in minimizing wrinkles, discoloration, roughness, and other signs of moderate to severe photodamage. Our hypothesis is that both products will be of comparable benefit.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

24

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Baltimore, Maryland, United States, 21231
        • Johns Hopkins Dept. of Dermatology

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

31 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age 35 or over
  • Moderate to severe photodamage

Exclusion Criteria:

  • History of facial cosmetic surgery, facial resurfacing procedures, deep peels, or facial fillers
  • History of keloids or hypertrophic scars
  • Use of oral steroids or oral retinoids (such as Accutane) in past 6 months

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Retinol
Retinol 1.0% cream
1.0% cream
Active Comparator: Tretinoin
Tretinoin 0.02% cream
0.02% cream
Other Names:
  • Renova
  • Retin-A
  • Atralin
  • Aberela
  • Airol
  • Avita
  • Stieva-A

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Global Photodamage Severity
Time Frame: Week 24
A photonumeric scale for the assessment of cutaneous photodamage (CE Griffiths, et al). Five photographic standards (en face and 45 degrees oblique) illustrating increasing severity of photodamage (min=0, max=8) where 0=no damamge; 2=mild damage; 4=moderate damage; 6=moderate/severe damage; and grade 8=severe damage.
Week 24

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2010

Primary Completion (Actual)

December 1, 2011

Study Completion (Actual)

December 1, 2011

Study Registration Dates

First Submitted

January 24, 2011

First Submitted That Met QC Criteria

January 24, 2011

First Posted (Estimate)

January 26, 2011

Study Record Updates

Last Update Posted (Estimate)

April 4, 2016

Last Update Submitted That Met QC Criteria

March 7, 2016

Last Verified

March 1, 2016

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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