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Glabellar FurrowingPhase 4NCT00611273

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

A Phase 4 study testing GFX in people with Glabellar Furrowing, run by Advanced Cosmetic Intervention at 10 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Long term efficacy study of GFX for patients undergoing reduction of glabellar furrowing Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Glabellar Furrowing
What is being tested?
GFX
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
260 participants
Where
10 sitesin 2 countries
Study dates
Sep 2007to Apr 2008
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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)
Show all 12Show fewer
  • 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

Trial locations and contacts

10 sites in 2 countries.

10 sites in 2 countries

United States9 sites
  • Foad Nahai, M.D., F.A.C.S.

    Atlanta, Georgia, 30327

  • Paul S. Nassif, MD, FACS

    Beverly Hills, California, 90212

  • J. Smythe Rich, III, M.D

    Columbia, South Carolina, 29203

  • Steven P. Block, MD

    Highland Park, Illinois, 60035

  • Russell W. Kridel, MD

    Houston, Texas, 77030

  • Roger C. Mixter, MD

    Milwaukee, Wisconsin, 53217

  • James Newman

    San Mateo, California, 94401

  • Keith LaFerriere, MD

    Springfield, Missouri, 65807

  • Michael E. Jansin, MD

    Tampa, Florida, 33613

Other trials in United States

Canada1 site
  • David A. Ellis, MD

    Toronto, Ontario, M2N 1M9

Other trials in Canada

About this study

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

Read the detailed description

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

Being tested
GFX
Keywords
Glabellar Furrowing

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GFXDevice

    Also called RF Nerve Ablation Device

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

Study groups in NCT00611273
Study groupRoleWhat they receive
1ExperimentalPatients who have presented to the investigator for correction of glabellar furrows, as classified per the Rated Numeric Kinetic Line Scale Score for Facial Wrinkles Secondary to Hyperkinetic Function (Note: Class 1 or Higher)7 (Appendix R) are candidates for this study.
Receives: Device: GFX

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: 18 months

Secondary outcomes (1)
  1. Minimal or transient incidence of minor unanticipated adverse events.

    Measured: 30 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Feb 2008 (estimated)
  2. Study startSep 2007
  3. Primary completionApr 2008
  4. Study completionApr 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
260 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00611273
Sponsor's protocol ID
ACI 007-02
Other IDs
WIRB 20062119
Status last verified
Jun 2014
First submitted
28 Jan 2008
Last updated
24 Jun 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing GFX in people with Glabellar Furrowing, run by Advanced Cosmetic Intervention at 10 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Jun 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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. (time frame: 18 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Jun 2014.

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