Evaluating Procedure Pairing of a Post-Procedure Cream Versus a Comparator in Patients Treated With Fractional Ablative CO2 Laser for Facial Rejuvenation
A Randomized, Single-Center, Double-Blinded, Split-Face, Controlled Study Evaluating Procedure Pairing of a Post-Procedure Cream Versus a Comparator in Patients Treated With Fractional Ablative CO2 Laser for Facial Rejuvenation
1 other identifier
interventional
23
1 country
1
Brief Summary
This randomized, single-center, double-blinded, split-face, controlled clinical trial was conducted to investigate the tolerability, safety, and efficacy of a post-procedure cream when used immediately after fractional ablative CO2 laser treatment and for 14 days post-procedure with three times daily application in healthy female subjects aged 35 to 65 with moderate to severe global facial overall photodamage (score of 4 to 9 out of the 10-point Modified Griffiths' scale). Furthermore, this clinical trial compared the active post-procedure cream to a comparator anhydrous formulation often paired with skin rejuvenation procedures. This is a cosmetic study with a FDA-regulated device. A total of 22 healthy female subjects completed the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2023
Shorter than P25 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
Study Start
First participant enrolled
October 3, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 29, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 29, 2023
CompletedFirst Submitted
Initial submission to the registry
April 10, 2024
CompletedFirst Posted
Study publicly available on registry
April 16, 2024
CompletedAugust 3, 2025
April 1, 2024
3 months
April 10, 2024
July 30, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Investigator Tolerability
The primary tolerability endpoint will be Investigator Tolerability Assessment of erythema, edema, and dryness. A change in score or lack of significant change post product application, Day 1 (24 hours), Day 3, Day 5, Day 7, and Day 14 in comparison to baseline (immediately post-procedure) indicates tolerability / safety of the test material. A four-point scale will be used with a lower score indicating a better outcome: 0 = None 1. = Mild 2. = Moderate 3. = Severe
14 days
Incidence of Adverse Events
The primary safety endpoint will be determined by the incidence and severity of adverse events in healthy subjects, including immediately post-procedure and throughout the length of the study.
14-days
Subject Tolerability
The subject tolerability endpoint will be Subject Tolerability Assessment of burning, itching, and stinging. A change in score or lack of significant change post product application, Day 1 (24 hours), Day 3, Day 5, Day 7, and Day 14 in comparison to baseline (immediately post-procedure) indicates tolerability / safety of the test material. A four-point scale will be used with a lower score indicating a better outcome: 0 = None 1. = Mild 2. = Moderate 3. = Severe
14 days
Secondary Outcomes (1)
Self-Assessment Questionnaire
14 days
Study Arms (2)
Split-Face Application of Active (Experimental)
EXPERIMENTALActive (Experimental) Post-Procedure Cream Dosage Form: reverse emulsion (water in oil) cream containing bioactive ingredients, botanical actives, peptides, and antioxidants. Frequency of Dosage: Three times daily (morning, afternoon, and evening). Subjects were asked to apply face (including upper eyelid), jawline, and neck. The product was labelled with Right or Left depending on split-face randomization. Study duration: 28 days. Active Post-Procedure Cream duration 14-days.
Split-Face Application of Comparator
ACTIVE COMPARATORCOMPARATOR: Dosage Form: anhydrous formulation. Comparator Anhydrous Formulation Frequency of Dosage: Three times daily (morning, afternoon, and evening). Subjects were asked to apply on the face (including upper eyelid), jawline, and neck. The product was labelled with Right or Left depending on split-face randomization. Study duration: 28 days. Comparator duration 14-days.
Interventions
A fractional ablative DEKA SmartXide Tetra CO2 laser treatment was performed after a 14-day washout period. Subjects were numbed for 1 hour prior to procedure with topical numbing cream (lidocaine 23%, tetracaine 7%). The global face was treated with a single pass. Treatment parameters include power 20 W, spacing 500 um (13% density), Dwell time 1200 us DEKA pulse mode, spray mode on.
Facial cleanser was to be used by subjects twice daily during the 14-day washout period and three times daily during the 14-day post-procedure timeline.
A bland facial moisturizer was to be used by subjects twice daily during the 14-day washout period and three times daily between day 3 and 14 post-procedure. Two pumps were to be applied to the face (avoiding the upper eyelid) after applying the active and comparator.
During the 14-day washout period, a bland sunscreen was to be used by subjects in the morning after cleansing and facial moisturizer application with reapplications as needed throughout the day per FDA recommendations. For days 3-14 post-procedure, the bland sunscreen was to be used daily by subjects in the morning and afternoon after cleansing, split-face application of the active post-procedure cream and comparator anhydrous formulation, and facial moisturizer application.
The basic ointment was used only on the comparator side for three days (72 hours) post-procedure. This was a requirement of the comparator anhydrous formulation.
Eligibility Criteria
You may qualify if:
- Healthy female subjects 35-65 years of age
- Fitzpatrick Skin Type I to III
- Any race or ethnicity
- Moderate to Severe Overall Photodamage (global face) (score of 4 to 9 out of the 10-point Modified Griffiths' scale, where 0 = none and 9 = severe)
- No known medical conditions that, in the Investigator's opinion, may interfere with study participation.
- Willing to discontinue all active topical facial products and only use the assigned test products for the duration of the study.
- Female subjects of childbearing potential must be willing to use a form of birth control during the study.
You may not qualify if:
- Nursing, pregnant, or planning a pregnancy during this study.
- Having undergone a chemical peel, microdermabrasion, hydro dermabrasion or anti-aging facial within 1 month; non-ablative laser (including IPL) or non-ablative fractional laser resurfacing of the face within 6 months; ablative laser resurfacing of the face within 12 months.
- Not willing to discontinue active topical facial products for 14 days prior to the Baseline Visit
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Dermatology Group
Blue Ash, Ohio, 45242, United States
Related Publications (1)
Weir NM, Burns AJ, Kononov T, Zahr AS. A Novel Neurocosmetic Postprocedure Cream for Optimal Recovery and Tolerability From Energy-Based Devices. Lasers Surg Med. 2025 Dec;57(10):788-798. doi: 10.1002/lsm.70078. Epub 2025 Nov 24.
PMID: 41286587DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nathan Weir, MD, PhD
The Dermatology Group
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- Subjects were randomly assigned to use the active post-procedure cream on one side of the face and the comparator anhydrous formulation on the opposite side of the face. The products were packaged in the same container and labelled post-procedure cream. This was a double blinded study, where the investigator, study subject, and other study personnel involved in the evaluation of the efficacy or safety were blinded to group during the study.
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 10, 2024
First Posted
April 16, 2024
Study Start
October 3, 2023
Primary Completion
December 29, 2023
Study Completion
December 29, 2023
Last Updated
August 3, 2025
Record last verified: 2024-04