A Multi-center Acute Efficacy Trial of GFX For Reduction of Glabellar Furrowing
1 other identifier
interventional
94
1 country
5
Brief Summary
The purpose of this research study is to evaluate the immediate effectiveness of the GFX™ device in reducing the furrows (deep frown lines) between eyebrows (glabellar region).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2007
Shorter than P25 for not_applicable
5 active sites
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
September 1, 2007
CompletedFirst Submitted
Initial submission to the registry
January 18, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2008
CompletedFirst Posted
Study publicly available on registry
February 11, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2008
CompletedJune 24, 2014
June 1, 2014
5 months
January 18, 2008
June 23, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Successful result from the GFX procedure acutely, without adverse effect
7 to 10 days post procedure
Secondary Outcomes (1)
Minimal or transient incidence of minor adverse events
7 to 10 days post procedure
Study Arms (1)
1
EXPERIMENTALInterventions
The GFX system employs minimally invasive technique utilizing bi-polar radio frequency (RF) technology. GFX ablates nerves activating the muscles that cause glabellar furrowing.
Eligibility Criteria
You may qualify if:
- Has no medical contraindication
- Presenting for correction of glabellar furrows, as classified per the Rated Numeric Kinetic Line Scale Score for Facial Wrinkles Secondary to Hyperkinetic Function (Class 1 or Higher) are candidates for this study
- Is at least 18 years of age
- Signs a written informed consent
- Understands and accepts the obligation to present for the scheduled follow-up visit
- Understands that the GFX procedure may not be successful.
You may not qualify if:
- Has had an injection of botulinum toxin to the target area within the previous 3 months and still exhibits a positive cosmetic effect to the glabellar furrow
- Has had silicone, fat, collagen or a synthetic material placed in the glabellar region or surgical correction or excision of the glabellar furrows
- Has a known bleeding disorder
- Has received or is anticipated to receive anti-platelets, anti-coagulants thrombolytics or cancer therapy
- Is receiving systemic corticosteroids or anabolic steroids (standard doses of inhaled or nasal corticosteroids are acceptable)
- Has a history of chronic or recurrent infection or compromised immune system
- Has severe allergies manifested by a history of anaphylaxis
- Has known lidocaine hypersensitivity
- Is enrolled in another study
- Is Pregnant
- Has history of keloid formation
- The investigator believes the patient is not a suitable candidate for the GFX procedure, or is not likely to receive cosmetic benefit.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Premier Plastic Surgery
San Mateo, California, 94401, United States
Speirs Clinic for Plastic Surgery
Colorado Springs, Colorado, 80904, United States
Ben Lee, MD, LLC
Englewood, Colorado, 80113, United States
David M. Knize, MD
Englewood, Colorado, 80113, United States
Jasin Facial Rejuvenation
Tampa, Florida, 33613, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
James Newman, M.D.
Director, Premier Plastic Surgery; Academic - Clinical Assistant Professor, Facial Plastic & Reconstructive Surgery and Otholaryngology - Head & Neck Surgery, Stanford University Medical center/Palo Alto VA
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 18, 2008
First Posted
February 11, 2008
Study Start
September 1, 2007
Primary Completion
February 1, 2008
Study Completion
March 1, 2008
Last Updated
June 24, 2014
Record last verified: 2014-06