Hamburg University

Dermatology and cutaneous assessment

Clinical research includes evaluation of the forehead as a healthy skin testing area, with attention to visible facial changes and local skin responses under controlled conditions.

  • Healthy skin examination
  • Forehead skin assessment
  • Cutaneous response monitoring

The research setting focuses on skin regions suitable for observing localized effects in adults without uncontrolled systemic disease.

Botulinum toxin diffusion and tissue spread

The sponsor’s trial activity centers on comparing the spread characteristics of approved botulinum toxin type A preparations, with emphasis on diffusion behavior in facial tissue.

  • LetibotulinumtoxinA
  • OnabotulinumtoxinA
  • AbobotulinumtoxinA

Interest is directed toward how different toxin formulations distribute after facial injection and how their local tissue effects can be distinguished.

Facial aesthetics and wrinkle evaluation

Research includes assessment of moderate to severe forehead wrinkling during motion, reflecting a focus on facial line reduction and aesthetic muscle-related skin changes.

  • Forehead wrinkling
  • Dynamic facial lines
  • Aesthetic facial treatment

These studies align with therapeutic interests in visible expression-line management and localized facial intervention.

Sweating function and anhidrosis

The clinical focus also includes standardized evaluation of sweating activity and the formation of anhidrotic halos, indicating interest in autonomic skin function and local suppression of perspiration.

  • Sweat response measurement
  • Anhidrosis mapping
  • Autonomic skin function

This area links facial injection research with measurable local effects on sweat gland activity.

Want to learn more about this study or check if you can participate? Contact us.

Matched clinical trials

  • Study on the Spread of LetibotulinumtoxinA Compared to OnabotulinumtoxinA and AbobotulinumtoxinA in Patients with Moderate to Severe Forehead Wrinkles

    Not yet recruiting

    3 1 1 1
    Germany