Comparison of Two Botulinum Toxins Type A on Forehead Wrinkles
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Purpose
Single-centre, controlled, randomized, evaluator-blinded, bilateral (split-face) comparison study in subjects with moderate to severe forehead wrinkles.
One botulinum toxin type A will be injected in one side of the forehead and the other one will be injected in the other side of the forehead at baseline. Allocation of each BoNT-A to each side of the forehead will be randomized.
| Condition | Intervention | Phase |
|---|---|---|
|
Wrinkles |
Drug: Botulinum Toxin Type A - Azzalure Drug: Botulinum Toxin Type A - Vistabel |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Single Group Assignment Masking: Single Blind (Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | Intra-individual Comparison of the Efficacy of Two Botulinum Toxins Type A on Moderate to Severe Forehead Wrinkles After One Injection |
- Severity of the Forehead Wrinkles by the Evaluator at Maximum Contraction and at Rest Using the Forehead Wrinkles Severity Scale (0 to 3) at Each Study Visit and for Each Side of the Forehead [ Time Frame: 5 months : Baseline, Days 1, 2, 3, 7, 10, 14, 30, Months 4 and 5 ] [ Designated as safety issue: No ]Bilateral comparison of forehead wrinkle severity score at rest and at maximum contraction measured by Forehead Wrinkles Severity Scale (0 to 3) at each study visit (Baseline, Days 1, 2, 3, 7, 10, 14, 30, Months 4 and 5)and for each side.
| Enrollment: | 30 |
| Study Start Date: | July 2009 |
| Study Completion Date: | May 2010 |
| Primary Completion Date: | April 2010 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| intra-individual comparison |
Drug: Botulinum Toxin Type A - Azzalure
One botulinum toxin type A will be injected in one side of the forehead and the other one will be injected in the other side of the forehead at Baseline. Allocation of each BoNT-A to each side of the forehead will be randomized.
Drug: Botulinum Toxin Type A - Vistabel
One botulinum toxin type A will be injected in one side of the forehead and the other one will be injected in the other side of the forehead at Baseline. Allocation of each BoNT-A to each side of the forehead will be randomized.
|
Detailed Description:
There are two formulations of BoNT-A available: Botox®/Vistabel®, Allergan and Dysport®/Azzalure®, Ipsen - Galderma. These formulations behave distinctly in different ways electrophysiologically and clinically and results obtained with one formulation cannot be extrapolated to the other. There are only few clinical research directly comparing the two formulations in the treatment of forehead lines.
Eligibility| Ages Eligible for Study: | 18 Years to 65 Years |
| Genders Eligible for Study: | Female |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Female Subjects of any race, from 18 to 65 years old
- Moderate to severe horizontal forehead wrinkles at maximum contraction (2-3 on the Forehead Wrinkles Severity Scale) on both sides of the forehead
- Negative urine pregnancy test at the Baseline visit for Subjects of childbearing potential
Exclusion Criteria:
Subjects with a washout period for procedure(s)/treatment(s) on the forehead less than:
- Retinoid, microdermabrasion, or prescription level glycolic acid treatments 2 weeks
- Non-ablative light treatments (e.g. Intense Pulsed Light, light-emitting diodes) 1 month
- Ablative skin resurfacing
- Non-ablative dermal treatment for skin tightening (e.g. radio-frequency treatments) 6 months
- Treatment with a BoNT-A 12 months
- Soft tissue augmentation (e.g. biodegradable products as collagen or hyaluronic acid preparations) 24 months
- Subjects who undergone a surgical facelift;
- Permanent or semi-permanent dermal fillers in the forehead area;
- Known allergy or hypersensitivity to any botulinum toxin or any component of BoNT-A (1) and/or BoNT-A (2) (see package inserts);
- Concurrent use of treatments that affect neuromuscular transmission, such as curare-like depolarizing agents, lincosamides, polymyxins, anticholinesterases affecting the striated muscle and aminoglycoside antibiotics;
- Pregnant women, nursing mothers, or women who are planning pregnancy during the study;
Contacts and Locations
More Information
No publications provided
| Responsible Party: | Galderma |
| ClinicalTrials.gov Identifier: | NCT01014871 History of Changes |
| Other Study ID Numbers: | RD.03.SPR.29081 |
| Study First Received: | November 16, 2009 |
| Results First Received: | August 12, 2011 |
| Last Updated: | April 17, 2012 |
| Health Authority: | Germany: Federal Institute for Drugs and Medical Devices |
Keywords provided by Galderma:
|
Forehead Wrinkles Toxin |
Additional relevant MeSH terms:
|
Botulinum Toxins, Type A Botulinum Toxins Neuromuscular Agents Peripheral Nervous System Agents Physiological Effects of Drugs |
Pharmacologic Actions Anti-Dyskinesia Agents Central Nervous System Agents Therapeutic Uses |
ClinicalTrials.gov processed this record on May 21, 2013