A Study of the Efficacy of Erbium:YAG 2940nm in Combination With 1064nm Laser on Facial Rejuvenation
A Randomized Controlled Trial of the Efficacy of a Non-ablative Erbium:YAG 2940nm in Combination With 1064nm Laser on Facial Rejuvenation
- Facial aging is a progressive, multifactor-induced and multidimensional process which is naturally irreversible. The prominent clinical features of skin aging include loss of volume, pigmentation irregularity, low light reflectance, static and dynamic wrinkles, etc.
- The development of superpulsed CO2 and Erbium: YAG 2940 nm resurfacing lasers was considered as the "gold standard" for the treatment of facial aging [8,9]. However, many drawbacks including intraoperative pain, post procedural erythema, edema, high risk of changes of pigmentation and long downtime have drawn concerns to patients and practitioners. Therefore, the facial rejuvenation therapies based on combined modalities to target various factors simutaneously have raised more and more interests.
- The Fotona 4D laser platform incorporates the long pulsed 1064 nm and 2940 nm lasers, which provides versatile modalities to target various skin aging problems simultaneously. The 1064 nm laser can penetrate deep into the skin to explode pigment particles, destroy blood vessels and heat the dermal collagen by targeting melanin and haemoglobin. The 2940 nm Er:YAG laser in Fotona 4D system integrates a non-ablative Smooth® mode and cold peel SupErficial™ mode. the half-face treated by a 2940 nm laser alone showed a significant improvement on indexes of skin wrinkles, texture, pores and elasticity as compared to the baseline.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Patients ranged in age from 35 to 60 years old.
- Patients had Dover scale between 2-4
- Fitzpatrick wrinkles scale between 1-3
- medium to very severe nasolabial fold depression with morphological scores of 2 - 3 points.
Exclusion Criteria:
- pregnancy,
- liver or kidney functional abnormality,
- skin ulceration
- skin cancer
- coagulation disorders
- patients on drugs of photosensitizing or anticoagulation agents
- systemic diseases such as cardiovascular disease, epilepsy, diabetes.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Factorial Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: 2940 nm group
Subjects were randomly assigned into two groups (n=10 per group) based on a treated with a Fotona 4D 2940 nm laser alone, the other side of face was treated with a Fotona 4D 2940 nm in combination with 1064 nm laser.
The patients received three treatment sessions with monthly intervals between each session.
|
Er:YAG 2940nm have been considered as a good treatment of facial aging, especially in wrinkles.(1)
Smooth®: 9-10 J/cm2, 7mm spot size, which is sequentially delivered to upper and lower labial mucosa and buccal mucosa to unilaterally accumulate 5000 shots; (2) SupErficial™: 0.5-1.0
J/cm2, 7mm spot size, a single pass
|
|
Active Comparator: 1064 nm group
Subjects were randomly assigned into two groups (n=10 per group) based on a treated with a Fotona 4D 1064 nm laser alone, the other side of face was treated with a Fotona 4D 2940 nm in combination with 1064 nm laser.
The patients received three treatment sessions with monthly intervals between each session.
|
The 1064 nm laser can penetrate deep into the skin to explode pigment particles, destroy blood vessels and heat the dermal collagen by targeting melanin and haemoglobin.(1)
Frac3®: 30-35 J/cm2, 1.6 ms pulse width, 4mm spot size, unilaterally accumulated 2000 shots; and (2) PIANO®: 160 J/cm2, 5s pulse width, spot size 9mm, unilaterally accumulated 20000 shots, to increase and maintain facial skin temperature to 39-40oC.
|
|
Experimental: Combined treatment group
Subjects were randomly assigned into two groups (n=10 per group) based on a treated with a Fotona 4D 2940 nm or 1064 nm laser (Fotona, Slovenia, EU) alone, the other side of face was treated with a Fotona 4D 2940 nm in combination with 1064 nm laser.
The patients received three treatment sessions with monthly intervals between each session.
|
Er:YAG 2940nm have been considered as a good treatment of facial aging, especially in wrinkles.(1)
Smooth®: 9-10 J/cm2, 7mm spot size, which is sequentially delivered to upper and lower labial mucosa and buccal mucosa to unilaterally accumulate 5000 shots; (2) SupErficial™: 0.5-1.0
J/cm2, 7mm spot size, a single pass
The 1064 nm laser can penetrate deep into the skin to explode pigment particles, destroy blood vessels and heat the dermal collagen by targeting melanin and haemoglobin.(1)
Frac3®: 30-35 J/cm2, 1.6 ms pulse width, 4mm spot size, unilaterally accumulated 2000 shots; and (2) PIANO®: 160 J/cm2, 5s pulse width, spot size 9mm, unilaterally accumulated 20000 shots, to increase and maintain facial skin temperature to 39-40oC.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Visia CR imaging system
Time Frame: change from week0 to week24
|
With fast capture times and lighting modes designed to enhance the visualization of skin features, VISIA®-CR (Canfield Scientific, Inc. USA) is the standard in repeatable clinical imaging.
Visia CR imaging system can be used to assess the skin wrinkles, and elasticity
|
change from week0 to week24
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Multiprobe skin testing system
Time Frame: change from week0 to week24
|
Multiprobe skin testing system (CK, Germany) is used to detect skin elasticity
|
change from week0 to week24
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Gang Wang, Prof, Dermatology Derpartment of Xijing Hospital
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- XijingH-PF-20161117
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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