Clinical Trial to Assess the Effects of Topical Lotions on Changes in the Skin Microbiome and Associations With Itch
A Multi-Center, Controlled Clinical Trial to Assess the Effects of Topical Lotions on Changes in the Skin Microbiome and Associations With Itch
1 other identifier
interventional
91
1 country
2
Brief Summary
This was a multi-center, 14-day clinical use study with a 7-day regression period, being conducted to assess the changes in the skin microbiome with two moisturizers in female and male subjects 16-50 years of age with mild to moderate eczema that experienced a recent itch flare up.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2015
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 27, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 13, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
June 13, 2016
CompletedFirst Submitted
Initial submission to the registry
August 17, 2018
CompletedFirst Posted
Study publicly available on registry
September 17, 2018
CompletedSeptember 17, 2018
September 1, 2018
1.2 years
August 17, 2018
September 13, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Microbiome Composition Changes in Lesion Skin - Baseline to Day 14
Changes in the composition (abundance and diversity) of the microbiome communities present on the lesional skin from Baseline to Day 14. The microbiome of the skin of interest was sampled using a sterile swab, sequenced to amplify genomic regions, and analyzed using standard protocols to determine associated organisms, both known and novel, between the two time points.
2 weeks
Secondary Outcomes (29)
Microbiome Composition Changes in Lesion Skin - Baseline to Day 7
1 week
Microbiome Composition Changes in Lesion Skin - Baseline to Day 3
3 days
Microbiome Composition Changes in Lesion Skin - Baseline to Day 1
1 day
Microbiome Composition Changes in Lesion Skin - Regression Baseline to Day Regression Day 7
1 week
Skin pH - Change - Baseline to Day 14
2 weeks
- +24 more secondary outcomes
Study Arms (2)
OTC Eczema Moisturizer Regimen
EXPERIMENTALSubjects who were assigned to use an over-the-counter (OTC), oatmeal-containing eczema therapy moisturizing cream. The product is classified as an OTC monograph drug.
Cosmetic Moisturizer Regimen
EXPERIMENTALSubjects who were assigned to use a non-fragranced, dry skin daily moisturizer classified as a cosmetic (i.e. non-OTC).
Interventions
Subjects were assigned to use an OTC, oatmeal-containing eczema therapy moisturizing cream twice daily on their face and entire body for the 14-day treatment period of the study, in place of any other moisturizers/emollients. Subjects were also provided with a mild cleanser to use in place of their normal body wash and/or soap (same cleanser as used by Group B) per their usual cleansing routine. After the 14-day treatment period, subjects discontinued use of the moisturizer for the 7-day regression period.
Subjects were assigned to use a non-fragranced, dry skin daily moisturizer twice daily on their face and entire body for the 14-day treatment period of the study, in place of any other moisturizers/emollients. Subjects were also provided with a mild cleanser to use in place of their normal body wash and/or soap (same cleanser as used by Group A) per their usual cleansing routine. After the 14-day treatment period, subjects discontinued use of the moisturizer for the 7-day regression period.
Eligibility Criteria
You may qualify if:
- Mild to moderate eczema, as determined by the investigator (score of 2.0-7.5 on Rajka-Langeland severity index).
- Has 1 target lesion, as determined by the investigator (score of 6-12 on Atopic Dermatitis Severity Index (ADSI) and sub-score of at least 2 on erythema and pruritus).
- Experienced a recent itch flare up and is experiencing pre-flare up symptoms at screening.
- Did not use moisturizer on the face and body for 3 days prior to screening.
- Has a score of at least 4.0 on Visual Analog Scale (VAS) Itch Assessment scale at baseline.
- Generally in good health.
- Willing to stop using all topical emollients, moisturizers, and/or other skin barrier creams and/or emulsion treatments for the eczema condition during the test period.
- Willing and able to follow all study directions, including avoiding excessive sun exposure (including tanning beds), and to commit to all follow up visits for the duration of the study.
- Completed informed consent/assent process and signed photograph release.
- Must agree to practice a medically acceptable form of birth control.
You may not qualify if:
- Known allergies or sensitivities to test product ingredients.
- Severe eczema.
- Using a therapeutic (over the counter or prescription) body wash that contains an active ingredient for eczema.
- Has a health condition or skin condition that the study investigator thinks could increase risk to the subject or confuse study results (e.g. immune deficiency disorders).
- Has been using that the study investigator thinks could increase risk to the subject or confuse study results (e.g. corticosteroids, immunosuppressive medications).
- Currently participating in another study.
- Subjects who have clinically active bacterial, fungal, or viral skin infections or those who are susceptible to cutaneous infections.
- Has any planned surgery and/or invasive medical procedures scheduled during the course of the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Thomas J. Stephens & Associates, Inc.
Colorado Springs, Colorado, 80915, United States
Thomas J. Stephens and Associates, Inc.
Richardson, Texas, 75081, United States
Related Publications (7)
Phan NQ, Blome C, Fritz F, Gerss J, Reich A, Ebata T, Augustin M, Szepietowski JC, Stander S. Assessment of pruritus intensity: prospective study on validity and reliability of the visual analogue scale, numerical rating scale and verbal rating scale in 471 patients with chronic pruritus. Acta Derm Venereol. 2012 Sep;92(5):502-7. doi: 10.2340/00015555-1246.
PMID: 22170091BACKGROUNDDesai NS, Poindexter GB, Monthrope YM, Bendeck SE, Swerlick RA, Chen SC. A pilot quality-of-life instrument for pruritus. J Am Acad Dermatol. 2008 Aug;59(2):234-44. doi: 10.1016/j.jaad.2008.04.006. Epub 2008 Jun 11.
PMID: 18550210BACKGROUNDLipozencic J, Wolf R. Atopic dermatitis: an update and review of the literature. Dermatol Clin. 2007 Oct;25(4):605-12, x. doi: 10.1016/j.det.2007.06.009.
PMID: 17903619BACKGROUNDElman S, Hynan LS, Gabriel V, Mayo MJ. The 5-D itch scale: a new measure of pruritus. Br J Dermatol. 2010 Mar;162(3):587-93. doi: 10.1111/j.1365-2133.2009.09586.x. Epub 2009 Dec 1.
PMID: 19995367BACKGROUNDKong HH, Oh J, Deming C, Conlan S, Grice EA, Beatson MA, Nomicos E, Polley EC, Komarow HD; NISC Comparative Sequence Program; Murray PR, Turner ML, Segre JA. Temporal shifts in the skin microbiome associated with disease flares and treatment in children with atopic dermatitis. Genome Res. 2012 May;22(5):850-9. doi: 10.1101/gr.131029.111. Epub 2012 Feb 6.
PMID: 22310478BACKGROUNDRajka G, Langeland T. Grading of the severity of atopic dermatitis. Acta Derm Venereol Suppl (Stockh). 1989;144:13-4. doi: 10.2340/000155551441314.
PMID: 2800895BACKGROUNDHanifin JM, Thurston M, Omoto M, Cherill R, Tofte SJ, Graeber M. The eczema area and severity index (EASI): assessment of reliability in atopic dermatitis. EASI Evaluator Group. Exp Dermatol. 2001 Feb;10(1):11-8. doi: 10.1034/j.1600-0625.2001.100102.x.
PMID: 11168575BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lily Jiang, Ph.D.
Thomas J. Stephens & Associates, Inc.
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 17, 2018
First Posted
September 17, 2018
Study Start
March 27, 2015
Primary Completion
June 13, 2016
Study Completion
June 13, 2016
Last Updated
September 17, 2018
Record last verified: 2018-09
Data Sharing
- IPD Sharing
- Will not share