The Impact of Botulinum Toxin on Brow Height and Morphology: A Randomized Controlled Trial
1 other identifier
interventional
30
1 country
1
Brief Summary
The purpose of this study is to describe three safe and reproducible techniques for brow lifting using botulinum toxin. It will also describe the effect of 2 techniques on the eyebrow shape using quantitative, objective measurements and satisfaction scales.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Oct 2016
Shorter than P25 for phase_4
1 active site
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
October 1, 2016
CompletedFirst Submitted
Initial submission to the registry
October 20, 2016
CompletedFirst Posted
Study publicly available on registry
October 24, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2017
CompletedMay 15, 2017
May 1, 2017
7 months
October 20, 2016
May 11, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Objective assessment
Objective assessment will be done on anteroposterior views of pre-and-post injection photographs. The mid pupillary line will be drawn and the eyebrow vertical height will be measured from this line to the upper border of the brow at seven horizontal points: the most medial aspect of the eyebrow, medial canthus, medial limbus, mid pupil, lateral limbus, lateral sclera, and most lateral eyebrow.
15 days post treatment
Secondary Outcomes (1)
Patient satisfaction
15 days post treatment
Study Arms (2)
Technique 1: Lateral orbicularis injections
ACTIVE COMPARATOR5 equally spaced injections will be placed intramuscularly into the orbicularis under the lateral eyebrow starting lateral to the level of the lateral limbus and extending to the level of the inferior orbital rim.
2. Technique 2: Lateral orbicularis and Corrugator injections
ACTIVE COMPARATOR5 equally spaced injections will be placed intramuscularly into the orbicularis under the lateral eyebrow starting lateral to the level of the lateral limbus and extending to the level of the inferior orbital rim. In addition, 2 injections will be placed into the corrugator at the medial brow
Interventions
Eligibility Criteria
You may qualify if:
- Consecutive 30 female patients presenting to our clinic for brow lifting with botulinum toxin will be randomized to receive one of the two injection techniques
You may not qualify if:
- Patients with previous periorbital/forehead surgery
- Patients who plucked the upper eyebrow margin
- Patients with eyebrow tatoos
- Patients with upper face botulinum toxin injection in the past 12 months
- Patients with resorbable upper face fillers injection in the past 12 months
- Patients with previous permanent upper face fillers injection
- Pregnant patients
- Lactating patients
- Patients with preexisting neuromuscular conditions (myasthenia gravis, Eaton Lambert syndrome)
- Patients using medication that could potentiate the effect of botulinum (ex: aminoglycoside antibiotics)
- Patients with sensitivity to botulinum toxin or human albumin
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hotel Dieu De France
Beirut, Aschrafieh, 00961, Lebanon
Related Publications (1)
El-Khoury JS, Jabbour SF, Awaida CJ, Rayess YA, Kechichian EG, Nasr MW. The Impact of Botulinum Toxin on Brow Height and Morphology: A Randomized Controlled Trial. Plast Reconstr Surg. 2018 Jan;141(1):75-78. doi: 10.1097/PRS.0000000000003919.
PMID: 29280866DERIVED
MeSH Terms
Interventions
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
October 20, 2016
First Posted
October 24, 2016
Study Start
October 1, 2016
Primary Completion
May 1, 2017
Study Completion
May 1, 2017
Last Updated
May 15, 2017
Record last verified: 2017-05