64
Participants
Start Date
April 19, 2021
Primary Completion Date
April 19, 2022
Study Completion Date
April 19, 2026
Botox 100 UNT Injection
Botox will be injected intramuscularly into the masseter and temporalis muscles bilaterally to investigate if it can supplement postoperative analgesia in orthognathic surgery patients
0.9% Saline Injection
As a placebo control to the 100 UNT Botox injection, 0.9% saline will be injected intramuscularly into the masseter and temporalis muscles bilaterally
Kingsway Oral & Maxillofacial Surgery
OTHER