Study Stopped
The study design will need to be changed completely becasue of the change of research interest. We have decided to withdraw the study.
The Effects of Over-the-Counter Products on the Skin
1 other identifier
interventional
N/A
1 country
1
Brief Summary
The primary purpose of this study is to investigate the safety and tolerability of commonly used over-the-counter products and the effects of the products on skin health.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Dec 2021
Typical duration for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
August 20, 2018
CompletedFirst Posted
Study publicly available on registry
August 22, 2018
CompletedStudy Start
First participant enrolled
December 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2025
CompletedJune 30, 2022
June 1, 2022
2.5 years
August 20, 2018
June 28, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Photoaging
This will be assessed using the Griffiths Photoaging Photonumeric scale with range from 1 to 10 with increasing numbers representing advanced photoaging
1 year
Study Arms (1)
Supportive care with Over-the-Counter (OCT) product
EXPERIMENTALParticipants will apply over-the-counter product for a certain period with or without light challenge
Interventions
Participants will apply over-the-counter product for a certain period with or without light challenge. We will perform clinical assessments of the skin associated with product application as well as assess these changes with and without light challenge. Skin biopsies will be obtained following standard medical practice and will be used to analyze skin markers related to photoaging, pigmentation, oxidative stress, and other dermatologic conditions.
Eligibility Criteria
You may qualify if:
- Participants must be over the age of 18 years old with healthy skin;
- Participant must be willing and comply with the requirements of the protocol;
- Participant must have the ability to understand and communicate with the investigator;
- Participant must provide informed consent.
You may not qualify if:
- Subjects who are unable to provide informed consent;
- Subject with significant medical history or current skin diseases that the investigator feels is not safe for study participation;
- Subjects who self-report that they are pregnant or nursing;
- Subjects who do not speak English or have difficulty hearing or are otherwise impaired for providing informed consent and communicating with the investigator;
- Subjects with known bleeding disorders or diathesis;
- Subjects with a history of keloids or excessive scarring;
- Subjects with known allergy to lidocaine, epinephrine, or any of the tested products;
- Subjects who foresee intensive UV exposure during the study (e.g. sunbathing, tanning beds).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cutaneous Translational Research Program, Department of Dermatology, Johns Hopkins University School of Medicine
Baltimore, Maryland, 21287, United States
Related Publications (1)
Naylor EC, Watson RE, Sherratt MJ. Molecular aspects of skin ageing. Maturitas. 2011 Jul;69(3):249-56. doi: 10.1016/j.maturitas.2011.04.011. Epub 2011 May 25.
PMID: 21612880BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Anna Chien
Johns Hopkins University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 20, 2018
First Posted
August 22, 2018
Study Start
December 1, 2021
Primary Completion
June 1, 2024
Study Completion
February 1, 2025
Last Updated
June 30, 2022
Record last verified: 2022-06
Data Sharing
- IPD Sharing
- Will not share