Glabellar Lines. Changes in skin texture
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Men and women with 18 to 65 years old Mild to moderate Glabellar Lines Signing informed consent form
Exclusion criteria
Exclusion criteria: Allergies to botulinum toxin or any other compound in the formulation Previous treatment with botulinum toxin within the last 6 months History of filler injection in glabellar area during the last year History of any alergic reaction to injectable fillers in the facial area History of eyebrow tattoo or any other procedure in the eyebrow area during the last month Planned Facial Cosmetic Surgery (such as filler injection, chemical peeling and laser) Using products that cause skin remodeling or active changes on the forehead area and History of any cosmetic surgery in glabellar area in the last 6 months
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Percentage of subjects with improvement in Glabellar Lines at maximum frown. Timepoint: 30 days after intervention. Method of measurement: GLSS (Glabellar Lines Severity Score). | — |
Secondary
| Measure | Time frame |
|---|---|
| Percentage of subjects with improvement in Glabellar Lines at resting. Timepoint: Before intervention, 14, 30, 90 and 120 days later. Method of measurement: GLSS (Glabellar Lines Severity Score).;Percentage of subjects with improvement in Glabellar Lines at maximum frown using SSA scoring. Timepoint: Before intervention, 14, 30, 90 and 120 days later. Method of measurement: Subject Self Assessment (SSA).;Percentage of subjects with improvement in Glabellar Lines at rest using SSA scoring. Timepoint: Before intervention, 14, 30, 90 and 120 days later. Method of measurement: Subject Self-Assessment (SSA). | — |
Countries
Iran (Islamic Republic of)
Contacts
Tehran University of Medical Sciences