NCT06658847

Brief Summary

This study is being conducted to confirm whether skin tape stripping methodology can identify changes in gene expression (i.e. whether different genes are turned on to make proteins) in aged skin after use of a retinoid.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

October 21, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 26, 2024

Completed
12 days until next milestone

Study Start

First participant enrolled

November 7, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 29, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 29, 2025

Completed
Last Updated

June 17, 2025

Status Verified

June 1, 2025

Enrollment Period

6 months

First QC Date

October 21, 2024

Last Update Submit

June 16, 2025

Conditions

Keywords

RetinoidSkin Aging

Outcome Measures

Primary Outcomes (1)

  • Skin tape stripping.

    The investigator will collect skin samples from subjects through a non-invasive method - tape stripping. The tape strips will be analyzed by extracting DNA collected from the epidermal skin cells then use targeted sequencing using 4M CpG sites to further analyze if certain genes (assessment of UV damage, smoking, and biological age ) are turned on or off from retinol use. Baseline samples will be compared to Day 71 samples.

    Baseline (Day 0), Visit 3 (Day 71)

Study Arms (2)

Intervention Cell

EXPERIMENTAL

Investigational Night Cream plus auxiliary cleanser and sunscreen

Other: Night Cream Usage

No Intervention

ACTIVE COMPARATOR

Auxiliary cleanser and sunscreen only

Other: No Night Cream Usage

Interventions

Participants will use the provided products only on their face and right upper inner arm. The auxiliary cleanser will be used twice per day (morning and evening). The auxiliary sunscreen will be used 15 minutes prior to sun exposure and reapplied after 80 minutes of sweating or swimming. The investigational night cream will be used daily in the evening/at night.

Intervention Cell

Participants will use the provided products only on their face and right upper inner arm. The auxiliary cleanser will be used twice per day (morning and evening). The auxiliary sunscreen will be used 15 minutes prior to sun exposure and reapplied after 80 minutes of sweating or swimming. No night cream will be used.

No Intervention

Eligibility Criteria

Age40 Years - 65 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Has clinically determined moderate photodamage (defined as a score of 4 - 6 on a 0- 9-point scale) on the face at Visit 1.
  • Is able to read, write, speak, and understand English.
  • Generally in good health.
  • Intends to complete the study and is willing and able to follow all study instructions.

You may not qualify if:

  • Has known allergies or negative reactions to common topical skincare products, adhesives, latex, or ingredients in the study products.
  • Has clinically active bacterial, fungi, or viral skin infection or has frequent skin infections.
  • Presents with a skin condition that may increase risk to the subject, influence study results, or interfere with study evaluations (e.g. acne, psoriasis, eczema, atopic dermatitis, cutaneous xerosis, erythema, active skin cancer, tattoos, scarring, scratches/broken skin, sunburn, excessive hair growth, or very uneven skin tone) as determined by the principal investigator (PI).
  • Has self-perceived sensitive skin.
  • Is a regular (occasional to daily) smoker of cigarettes or user of electronic cigarettes (vaping pens).
  • Is a regular (occasional or frequent) user of tanning beds and/or self-tanning products.
  • Has had a surgical or aesthetic procedure in the last 3 months that can affect facial wrinkles or facial pigmentation (e.g. botulinum toxin (Botox) injections, chemical peels, laser-based therapies to the face, or face lift surgery).
  • Has self-reported Type 1 or Type 2 diabetes or is taking insulin or another anti- diabetic medication.
  • Is taking a medication that could mask a negative reaction or influence study results, as determined by the PI.
  • Is self-reported to be breastfeeding, pregnant or planning to become pregnant during the study.
  • Has a history of or a current health/other condition/situation which may put the individual at significant risk, influence the study results, or interfere significantly with the individual's participation in the study.
  • Is currently participating in any other clinical study or has participated in any product-use study within 30 days prior to the study visit.
  • Is an employee/contractor or immediate family member of the PI, study site, or Sponsor.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dermatology Consulting Services, PLLC

High Point, North Carolina, 27262, United States

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 21, 2024

First Posted

October 26, 2024

Study Start

November 7, 2024

Primary Completion

April 29, 2025

Study Completion

April 29, 2025

Last Updated

June 17, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations