injection of Botulinum type A

DRUG3 trials

Sponsors

Peking University, Tanta University

Conditions

Botulinum Toxins, Type AChronic Anal FissureSmiling

Phase 1

Higher Doses of Botulinum Toxin in the Treatment of Gummy Smile

CompletedNCT05127018

Peking UniversityBotulinum Toxins, Type A, Smiling

Start: 2019-11-20End: 2021-10-20Updated: 2023-04-26

Phase 3

Low Versus High Dose OnabotulinumtoxinA for Chronic Anal Fissure

CompletedNCT07543315

Tanta UniversityChronic Anal Fissure

Start: 2023-08-01End: 2026-08-30Updated: 2026-09-03

Phase 4

Effects of Dose and Injection Site for Gummy Smile Treatment With Botulinum Type A

CompletedNCT04820543

Peking UniversityBotulinum Toxins, Type A, Smiling

Start: 2019-02-20End: 2020-06-20Updated: 2021-04-01