NCT00856999

Brief Summary

The purpose of this study is to see if consistent treatment with Botox will lead to longer lasting effects. Botox is an injectable liquid that is approved by the U.S. Food and Drug Administration to reduce wrinkles on the forehead in the area between the eyebrows. In this study a different dosing schedule of Botox injections will be used to see if the effects of the Botox treatment last longer than the effects of the standard injection regimen.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Feb 2005

Longer than P75 for phase_4

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

February 8, 2005

Completed
4.1 years until next milestone

First Submitted

Initial submission to the registry

March 4, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 6, 2009

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 17, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 17, 2010

Completed
8.7 years until next milestone

Results Posted

Study results publicly available

July 23, 2019

Completed
Last Updated

July 23, 2019

Status Verified

July 1, 2019

Enrollment Period

5.8 years

First QC Date

March 4, 2009

Results QC Date

May 1, 2019

Last Update Submit

July 1, 2019

Conditions

Keywords

Glabellar lines of moderate severity at maximum frown

Outcome Measures

Primary Outcomes (2)

  • Reduction of the Facial Wrinkle Scale

    Four-point validated facial wrinkle scale (FWS) Minimum score = 0 (no wrinkles) Maximum score = 3 (deep wrinkles) Baseline to 20 months is the active injection phase 20 months to 26 months is the follow-up phase

    26 months

  • Patient Assessed Frown-line Improvement

    Four-point satisfaction scale Neutral = 0 (minimum score) Somewhat satisfied = 1 Definitely satisfied = 2 Greatly satisfied = 3 Couldn't be more satisfied = 4 (maximum score) Baseline to 20 months is the active injection phase 20 months to 26 months is the follow-up phase

    20 months

Study Arms (1)

Botox

EXPERIMENTAL

Botox Cosmetic will be delivered in standard doses of 4 units per injection site over a total of 5 sites, thus treating the procerus and corrugator superciliaris muscle groups

Drug: Botox

Interventions

BotoxDRUG

Botox Cosmetic will be delivered in standard doses of 4 units per injection site over a total of 5 sites, thus treating the procerus and corrugator superciliaris muscle groups

Botox

Eligibility Criteria

Age30 Years - 50 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Female
  • Fitzpatrick Skin Types I-III
  • Between 30 and 50 years of age
  • At least moderate severity at maximum frown

You may not qualify if:

  • Prior botulinum toxin treatment
  • Any disorder (such as myasthenia gravis, Eaton-Lambert syndrome) or agent (such as aminoglycoside antibiotics) that might interfere with neuromuscular function
  • Any other condition or situation that might put the subject at significant risk, confound the study results (such as significant pre-existing brow or eyelid ptosis)
  • Allergy or sensitivity to any study component
  • Participation in another clinical study within 30 days of the study start date
  • Are planning other facial cosmetic procedures during the study period, or are pregnant, breastfeeding, or planning a pregnancy during the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Botulinum Toxins, Type A

Intervention Hierarchy (Ancestors)

Botulinum ToxinsMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteasesBacterial ProteinsProteinsAmino Acids, Peptides, and ProteinsBacterial ToxinsToxins, BiologicalBiological Factors

Results Point of Contact

Title
Roger Dailey, MD, FACS
Organization
Oregon Health & Sciences University

Study Officials

  • Roger Dailey, MD

    Oregon Health and Science University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 4, 2009

First Posted

March 6, 2009

Study Start

February 8, 2005

Primary Completion

November 17, 2010

Study Completion

November 17, 2010

Last Updated

July 23, 2019

Results First Posted

July 23, 2019

Record last verified: 2019-07