10
Participants
Start Date
March 11, 2022
Primary Completion Date
January 31, 2032
Study Completion Date
January 31, 2032
Botulinum toxin type A
Participants will receive Botulinum toxin type A 5 units / cm3 with injections of 0.2mL spaced evenly 1cm apart within the treatment area (half of the keloid). Each treatment will consist of a maximum of 2 mL (10 injection sites, 50 unit total) of the study drug. Patients will undergo 3 treatments, 6 weeks apart.
Vehicle
Participants will receive saline injections of 0.2mL spaced evenly 1cm apart within the placebo area (half of the keloid). Each treatment will consist of a maximum of 2 mL (10 injection sites) of the vehicle control (saline). Patients will undergo 3 treatments, 6 weeks apart.
University of California San Diego, San Diego
University of California, San Diego
OTHER