Overview Botulinum Toxin to Improve Cosmesis of Primary Cleft Lip Repair Status: Completed Trial end date: 2020-01-13 Target enrollment: Participant gender: Summary Objective: To determine if the use of botulinum toxin during primary cleft lip repair improves the cosmetic appearance of the cleft lip scar Phase: Phase 1/Phase 2 Details Lead Sponsor: The University of Texas Health Science Center, HoustonTreatments: abobotulinumtoxinABotulinum ToxinsBotulinum Toxins, Type AincobotulinumtoxinAonabotulinumtoxinA