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A Multi-center Long Term Efficacy Trial of the GFX For Reduction of Glabellar Furrowing

A Multi-center Long Term Efficacy Trial of the GFX For Reduction of Glabellar Furrowing

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00611273
Enrollment
260
Registered
2008-02-08
Start date
2007-09-30
Completion date
2008-04-30
Last updated
2014-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glabellar Furrowing

Keywords

Glabellar Furrowing

Brief summary

Long term efficacy study of GFX for patients undergoing reduction of glabellar furrowing

Detailed description

A Multi-center Long Term Efficacy Trial of GFX for the Reduction of Glabellar Furrowing

Interventions

DEVICEGFX

The GFX system employs minimally invasive technique utilizing Bi-polar (radio frequency) RF technology. GFX ablates nerves activating the muscles that cause glabellar furrowing.

Sponsors

Advanced Cosmetic Intervention
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

The patient will be included if: * Has no medical contraindication * Presents 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) * Is at least 18 years of age * Signs a written informed consent * Understands and accepts the obligation to present for scheduled follow-up visits * Understands that the GFX procedure may not be successful * Presents at the one month follow-up visit with an improvement from the base line RNKLS score

Exclusion criteria

The patient will be excluded if: * Has had an injection of botulinum toxin to the target area within the previous 4 months and still exhibits a positive cosmetic effect to the glabellar frown. * 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 * Pregnant * 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 * 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 benefitPresents at the one month follow-up visit with no improvement from the base line RNKLS score

Design outcomes

Primary

MeasureTime frame
Time at which the patient no longer shows an improvement from the base line RNKLS score indicating that the initially successful GFX procedure is no longer effective at a scheduled follow-up visit.18 months

Secondary

MeasureTime frame
Minimal or transient incidence of minor unanticipated adverse events.30 days

Countries

Canada, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026