Retinoid Intolerance Clinical Trial
Official title:
A Single-Blind Study to Assess Benefits of a Controlled Daily Skin Care Regimen on Retinoid Intolerant Patients (Derm 570)
NCT number | NCT00440024 |
Other study ID # | Derm 570 |
Secondary ID | |
Status | Completed |
Phase | N/A |
First received | |
Last updated | |
Start date | February 2007 |
Est. completion date | November 2009 |
Verified date | March 2020 |
Source | University of Michigan |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Interventional |
Sun-damaged skin, caused by chronic exposure to ultraviolet (UV) light, is characterized by features such as wrinkling, uneven skin color, roughness and brown spots. An effective treatment for sun-damage that is commonly prescribed is topical retinoic acid (RA). However, the major drawback of topical RA use has been frequently observed irritation characterized by redness, dry skin and severe itching. In this study, we examine whether a daily skin care regimen comprised of an ultra mild cleanser and an effective moisturizer can help improve tolerance to RA treatment.
Status | Completed |
Enrollment | 40 |
Est. completion date | November 2009 |
Est. primary completion date | November 2009 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | All |
Age group | 40 Years to 90 Years |
Eligibility |
Inclusion Criteria: - Caucasians between the ages of 40 and 90 with moderate to severe sun-damage on the face who are generally healthy may participate. - You must demonstrate a previous history of retinoid intolerance (established through prior history and the 2-week retinoid treatment phase of this study). - Women of childbearing potential must agree to use an accepted form of birth control for the entire duration of the study. - You must live within a reasonable driving distance of Ann Arbor, Michigan, and/or be able to attend all of the scheduled appointments during the study. Exclusion Criteria: - You may not have used any topical or systemic retinoids in the past 6 months. - Women who are pregnant or nursing may not participate. - If you have a history of non-melanoma skin cancer on the face in the past 5 years, you may not participate. - If you have any history of malignant melanoma you may not participate. - If you have any other skin condition or facial hair that will interfere with the study evaluations, you may not participate. - If you have a known sensitivity to any of the ingredients in the study cream or Dove products, you may not participate. - If you are currently on special daily skin care regimens that include cleansing with Dove, Olay, Aveeno or Cetaphil liquid facial cleansers and using facial moisturizers more than twice a day you may not participate. |
Country | Name | City | State |
---|---|---|---|
United States | University of Michigan Department of Dermatology | Ann Arbor | Michigan |
Lead Sponsor | Collaborator |
---|---|
University of Michigan | Unilever R&D |
United States,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Retinoid irritation symptoms | Weeks 6, 8, 12, 16, 20 and 24 | ||
Primary | Improvement of sun-damage (wrinkling, uneven skin color, roughness and brown spots). | At the end of the study (week 24) | ||
Secondary | Treatment effects, such as erythema, peeling, itching, and burning/stinging will be evaluated at each study visit. | Weeks 6, 8, 12, 16, 20 and 24 |