Trial
NCT07070817
A Clinical Study of Ultrasound-guided Botulinum Toxin A Into Salivary Gland for Sialorrhea After True Bulbar Palsy
UnknownWITHDRAWNOTHER/UNKNOWNConfidence: LOW
Sponsor
houyajing
Collaborators
—
Condition
Sialorrhea True Bulbar Palsy Medullary Injury
Intervention
Ultrasound-Guided Botulinum Toxin Type A (BoNT-A) Salivary Gland Injection
Why stopped
In accordance with the time-limit regulations for ethical review, since the ethical approval certificate of this study protocol has expired, I hereby formally apply for the withdrawal of this study from the clinical trial registration platform.
Provenance
Dataset: 2026-07-02 • Source: ClinicalTrials.gov API v2 • Last update: 2026-06-24