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
1 other identifier
interventional
20
0 countries
N/A
Brief Summary
- 1.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.
- 2.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.
- 3.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.
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 Jan 2017
Typical duration for not_applicable
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
January 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2019
CompletedFirst Submitted
Initial submission to the registry
May 10, 2019
CompletedFirst Posted
Study publicly available on registry
May 24, 2019
CompletedMay 24, 2019
May 1, 2019
2 years
May 10, 2019
May 22, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Visia CR imaging system
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 Outcomes (1)
Multiprobe skin testing system
change from week0 to week24
Study Arms (3)
2940 nm group
ACTIVE COMPARATORSubjects 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.
1064 nm group
ACTIVE COMPARATORSubjects 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.
Combined treatment group
EXPERIMENTALSubjects 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.
Interventions
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.
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
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- xjpfWlead
- Air Force General Hospital of the PLAcollaborator
- First Hospital of China Medical Universitycollaborator
- Chinese Academy of Medical Sciencescollaborator
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gang Wang, Prof
Dermatology Derpartment of Xijing Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Head of Dermatology
Study Record Dates
First Submitted
May 10, 2019
First Posted
May 24, 2019
Study Start
January 1, 2017
Primary Completion
January 1, 2019
Study Completion
January 1, 2019
Last Updated
May 24, 2019
Record last verified: 2019-05
Data Sharing
- IPD Sharing
- Will not share