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Efficacy and Safety of NT 201 in the Treatment of Lateral Periorbital Wrinkles

Phase 3
Completed
Conditions
Lateral Periorbital Wrinkles
Interventions
Registration Number
NCT00541723
Lead Sponsor
Merz Pharmaceuticals GmbH
Brief Summary

To investigate the efficacy and safety of incobotulinumtoxinA (Xeomin) in comparison to placebo in the treatment of moderate to severe lateral periorbital wrinkles at maximum smile and to compare two different application schemes of Xeomin. Each subject will be treated on the right and left eye area, using the same dose but different application schemes (i.e. 3 or 4 injection sites).

Detailed Description

Conducted in Europe

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
111
Inclusion Criteria
  • Moderate (grade 2) to severe (grade 3) symmetrical lateral periorbital wrinkles assessed by the investigator according to the 4-point scale at maximum smile

Main

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Exclusion Criteria
  • Significant facial asymmetry
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
IncobutolinumtoxinA (Xeomin), 4-injection schemeIncobotulinumtoxinA (Xeomin)IncobotulinumtoxinA (Xeomin), also known as 'NT 201' or 'Botulinum toxin type A (150kD), free of complexing proteins' (active ingredient: Clostridium Botulinum neurotoxin Type A free of complexing proteins) powder for solution for injection; dose: one injection session of solution, prepared by reconstitution of powder with 0.9% sodium chloride (NaCl); total volume 0.24 mL per side, i.e. 4 x 0.06 mL (4 x 3 units = 12 units); mode of administration: intramuscular injection.
Placebo 4-injection schemePlaceboPlacebo to IncobotulinumtoxinA (Xeomin) powder for solution for injection; dose: one injection session of solution, prepared by reconstitution of powder with 0.9% NaCl; total volume 0.24 mL per side, i.e. 4 x 0.06 mL placebo solution; mode of administration: intramuscular injection.
IncobotulinumtoxinA (Xeomin), 3-injection schemeIncobotulinumtoxinA (Xeomin)IncobotulinumtoxinA (Xeomin), also known as 'NT 201' or 'Botulinum toxin type A (150kD), free of complexing proteins' (active ingredient: Clostridium Botulinum neurotoxin Type A free of complexing proteins) powder for solution for injection; dose: one injection session of solution, prepared by reconstitution of powder with 0.9% sodium chloride (NaCl); total volume 0.24 mL per side, i.e. 3 x 0.08 mL (3 x 4 units = 12 units); Mode of administration: intramuscular injection.
Placebo 3-injection SchemePlaceboPlacebo to IncobotulinumtoxinA (Xeomin) powder for solution for injection; dose: one injection session of solution, prepared by reconstitution of powder with 0.9% NaCl; total volume 0.24 mL per side, i.e. 3 x 0.08 mL placebo solution; mode of administration: intramuscular injection.
Primary Outcome Measures
NameTimeMethod
Response assessed by an independent rater at maximum smile at week 4 for either eye area compared to baseline.Week 4

Responder: subjects with improvement of at least 1 point on a 4 point scale for lateral periorbital wrinkles.

Secondary Outcome Measures
NameTimeMethod
Response assessed by the investigator at maximum smile for either eye area compared to baseline.Weeks 2, 4, 12, and 20

Responder: subjects with improvement of at least 1 point on a 4 point scale for lateral periorbital wrinkles.

Response assessed by the subject's global assessment at maximum smile for either eye area compared to baseline.Weeks 2, 4, 12, and 20

Responder: subjects with at least a moderate improvement, i.e. a score of at least +2 on a 9 point Likert scale.

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