Trial
NCT03284047
Botox for Gummy Smile
UnknownWITHDRAWNOPERATIONALConfidence: HIGH
Sponsor
Northwestern University
Collaborators
—
Condition
Gingival Exposure
Intervention
Botulinum toxin type A
Why stopped
The study never started.
Provenance
Dataset: 2026-07-02 • Source: ClinicalTrials.gov API v2 • Last update: 2021-12-06