Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT05167864 |
Other study ID # |
849045 |
Secondary ID |
|
Status |
Completed |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
March 4, 2022 |
Est. completion date |
June 30, 2023 |
Study information
Verified date |
July 2023 |
Source |
University of Pennsylvania |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
The purpose of the study is to use 3D imaging to evaluate the effects of four FDA approved
neuromodulators on facial lines, wrinkles and animation. Participation is available to women
who have never had a cosmetic procedure above the malar region nor a treatment with a
neuromodulator within 12 months. All subjects will undergo 3D imaging using the VECTRA M3
(Canfield Scientific, Inc, Fairfield, NJ) prior to treatment with a neuromodulator in order
to determine their baseline dimensions. Imaging will be repeated post injection to determine
change over time.
Description:
This study is a randomized controlled trial in which patients will be randomly assigned into
one of four groups: those receiving onabotulinumtoxinA (Botox, Allergan, Irvine, California),
abobotulinumtoxinA (Dysport, Ispen Biopharmacueticals Inc.Cambridge, MA), incobotulinumtoxinA
(Xeomin, Raleigh, NC) or prabotulinumtoxinA (Jeuveau, Evolus, Newport Beach, California).
Each patient will receive FDA approved dosages in which they are assigned in to treat rhytids
within the glabella, as per FDA approved indications. All injections will be performed by a
blinded single trained physician according to a preset injection plan per FDA approved
administration guidelines. Prior to injection patients will be imaged with 3-dimensional
photogrammetry. All pre-procedure images will be evaluated for absolute strain performing two
types of facial animation: 1) relaxed, and 2) frowning. Subjects will return Day 3, 30, 90,
and 180, post intervention for re-imaging with the same expressions. Strain will be
calculated using the same metrics.