Treatment for Adductor Spasmodic Dysphonia by Type 2 Thyroplasty using Titanium Bridges - Treatment for Adductor Spasmodic Dysphonia by Type 2 Thyroplasty using Titanium Bridges

Kumamoto University0 sites20 target enrollmentAugust 10, 2015

Overview

No summary available.

Registry

who.int

Start Date

August 10, 2015

End Date

March 29, 2017

Last Updated

2 years ago

Study Type

Interventional

Sex

All

Sponsor

•1\. Dysphagia, laryngeal paralysis, or any structural disorder in the vocal cord 2\. Previous surgery for adductor spasmodic dysphonia 3\. Local injection of botulinum toxin type A into the intralaryngeal muscles within 6 months before informed consent 4\. Serious concomitant diseases 5\. Surgery with general anesthesia scheduled during the study period or surgery performed within the past 4 weeks 6\. Participation in any other study using any other intervention within 12 weeks before informed consent, or planned participation in such a study during the study period after enrollment in this study 7\. Psychiatric disorder requiring treatment, or mental or intellectual disability that may affect the conduct of the study 8\. A history of alcoholism or drug abuse 9\. A history of hypersensitivity to pure titanium 10\. Women who are pregnant or planning to become pregnant during the study period 11\. Patients deemed ineligible for this study by the investigator for any other reason