NCT00612378

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
94

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2007

Shorter than P25 for not_applicable

Geographic Reach
1 country

5 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2007

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

January 18, 2008

Completed
14 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2008

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 11, 2008

Completed
19 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2008

Completed
Last Updated

June 24, 2014

Status Verified

June 1, 2014

Enrollment Period

5 months

First QC Date

January 18, 2008

Last Update Submit

June 23, 2014

Conditions

Keywords

Glabellar Furrowing

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

EXPERIMENTAL
Device: GFX System

Interventions

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

Also known as: Radio Frequency Ablation
1

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Speirs Clinic for Plastic Surgery

Colorado Springs, Colorado, 80904, United States

Location

Ben Lee, MD, LLC

Englewood, Colorado, 80113, United States

Location

David M. Knize, MD

Englewood, Colorado, 80113, United States

Location

Jasin Facial Rejuvenation

Tampa, Florida, 33613, United States

Location

MeSH Terms

Interventions

Radiofrequency Ablation

Intervention Hierarchy (Ancestors)

Radiofrequency TherapyTherapeuticsAblation TechniquesSurgical Procedures, Operative

Study Officials

  • 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 DIRECTOR

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

Locations