Clinical trials: Phonation Disorder
Dystonia, Drug Induced Dystonia
Clinical Validation of DystoniaNet Deep Learning Platform for Diagnosis of Isolated Dystonia
This research involves retrospective and prospective studies for clinical validation of a DystoniaNet deep learning platform for the diagnosis of isolated dystonia.
- Conditions
- Dystonia, Drug Induced Dystonia, Parkinson Disease, Essential Tremor
- Trial name
- NCT05317390
- Testing
- DystoniaNet-based diagnosis of isolated dystonia
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
Voice Disorders, Gastroesophageal Reflux
Quantifying Effects of Treatment of Pediatric Dysphonia
The diagnosis and management of childhood dysphonia is a significant clinical problem; however, there have been few studies aimed at defining standard assessment methods for pediatric dysphonia.
- Trial name
- NCT00237679
- Testing
- Neuromuscular Electrical Stimulation, Unstimulated
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- University of Wisconsin, Madison
Dysphonia
Investigation of the Effectiveness of Group Voice Therapy in Children
This study aims to investigate whether there is a difference between groups receiving "group voice therapy" and "individual voice therapy" in pediatric populations diagnosed with dysphonia.
- Trial name
- NCT06124053
- Testing
- Group Voice Therapy, Individual Voice Therapy, Vocal Hygiene Education
- Where
- Turkey (Türkiye)
- Volunteers
- 18 people
- Sponsor
- Hacettepe University
Laryngeal Dystonia, Spasmodic Dysphonia
Transcranial Magnetic Stimulation in Laryngeal Dystonia
This randomized clinical trial with a crossover design aims to investigate the effects of neuromodulation through repetitive transcranial magnetic stimulation (rTMS) applied to patients diagnosed with laryngeal dystonia.
- Trial name
- NCT07683767
- Testing
- Active rTMS, Speech-Language Therapy
- Volunteers
- 20 people
- Sponsor
- Universidade Federal de Pernambuco
Transcutaneous Vagal Nerve Stimulation (tVNS), Parkinson Disease (PD)
Effects of Transcutaneous Vagus Nerve Stimulation in Parkinson´s Disease
This study aims to determine whether electrical stimulation of the ear, when combined with physical and speech therapy, can improve symptoms in subjects diagnosed with Parkinson´s disease, by comparing two different application…
- Trial name
- tVNS_PD (NCT07588191)
- Testing
- Transcutaneous Electrical Nerve Stimulation (TENS) of Vagus Nerve, Conventional Physical therapy, Conventional Speech Therapy
- Where
- Spain
- Volunteers
- 46 people
- Sponsor
- Universidade da Coruña
Sore Throat, Cough
Effect of Betamethasone Gel and Lidocaine Jelly on Sore Throat, Cough and Hoarseness of
ABSTRACT: The aim of this study was to investigate the effect of betamethasone gel and lidocaine jelly (over tracheal tube cuff) compared with distilled water on the post intubation syndrome incidence.
- Trial name
- NCT02114021
- Testing
- betamethasone gel, lidocaine jelly, distilled water
- Where
- Iran
- Volunteers
- 99 people
- Sponsor
- Tehran University of Medical Sciences
Dysphagia After Anterior Cervical Decompression and Fusion of the Spine, Dysphonia
Dysphagia and Dysphonia in Anterior Cervical Spinal Surgery
Introduction: The anterior cervical approach is used to treat a variety of spinal disorders; among these, the Smith-Robinson approach is the most commonly used, as it allows access to discs, bony structures, and anterior lesions…
- Conditions
- Dysphagia After Anterior Cervical Decompression and Fusion of the Spine, Dysphonia, Anterior Cervical Spinal Surgery
- Trial name
- NCT07713693
- Testing
- Fiberoptic Endoscopic Evaluation of Swallowing, 30-item questionnaire designed to assess the impact of speech dysfunction on the patient's daily life, EAT-10 questionnaire
- Where
- Mexico
- Volunteers
- 36 people
- Sponsor
- Instituto Nacional de Rehabilitacion
Appendicitis Acute, Postoperative Sore Throat, Cough, Hoarseness
Effect of Endotracheal Tube Cuff Pressure Management on Postoperative Sore Throat in Pediatric Laparoscopic Appendectomy
Abstract Objective: The aim of this study is to compare two different ways of adjusting the air-filled cushion (cuff) of the breathing tube used during general anesthesia in children undergoing laparoscopic appendectomy (closed…
- Conditions
- Appendicitis Acute, Postoperative Sore Throat, Cough, Hoarseness, Airway Complications, Respiratory Complications
- Trial name
- NCT07678086
- Testing
- Pressure Transducer, Traditional Palpation Method
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Ankara Etlik City Hospital
Oral Complications of Radiation Therapy, Stage I Laryngeal Cancer
Pulsed Dye Laser in Treating Patients With Post Radiation Dysphonia
This pilot trial studies pulsed dye laser in treating patients with post radiation dysphonia. Dysphonia, or vocal cord scarring, can include trouble with the voice when trying to talk, such as hoarseness, change in voice pitch…
- Conditions
- Oral Complications of Radiation Therapy, Stage I Laryngeal Cancer, Stage II Laryngeal Cancer
- Trial name
- NCT02198131
- Testing
- laser therapy, questionnaire administration
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Wake Forest University Health Sciences
Gastric Cancer, Hepatic Carcinoma
Laryngopharyngeal Injury After Endotracheal Intubation Under General Anesthesia
This study retrospectively analyzed patients who underwent tracheal intubation under general anesthesia at the First Affiliated Hospital of Zhejiang University School of Medicine between October 1, 2015, and September 30, 2025…
- Conditions
- Gastric Cancer, Hepatic Carcinoma, Pulmonary Carcinoma, Pancreatic Carcinoma
- Trial name
- NCT07359586
- Where
- 2 sites in China
- Volunteers
- 1,200 people
- Sponsor
- Zhejiang University
Voice Disorders
Development of Imaging Biomarkers for Voice After Pediatric Airway Reconstruction
Objective: The purpose of this proposal is to use High Speed Videoendoscopy (HSV) to develop and test an imaging biomarker to support diagnosis and predict vibratory outcome after airway reconstruction.
- Trial name
- NCT03076931
- Testing
- Microlaryngoscopy, Voice Evaluation, Airway Reconstruction
- Where
- United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Functional Voice Disorder
Female Teacher's Voice During Teaching
Two voice therapy methods are compared. Activity noise levels and vocal load of teachers during teaching in primary school classrooms are evaluated.
- Trial name
- NCT03382535
- Testing
- Voice therapy, Voice therapy with carryover strategies, Control group
- Volunteers
- 54 people
- Sponsor
- University of Oulu
Dysphonia
Behavioral Abnormalities in Dysphonic Children
we will assess dysphonic children as regard presence of behavioral abnormalities and then receive voice therapy
- Trial name
- NCT05264961
- Testing
- voice therapy
- Where
- Egypt
- Volunteers
- 25 people
- Sponsor
- Sohag University
Voice Disorders in Children, Vocal Nodules in Children
Effect of Semi-occluded Vocal Tract Therapy on the Phonation of Children With Vocal Fold Nodules
The goal of this clinical trial is to determine and compare the effects of different voice therapy programs in children with vocal fold nodules.
- Conditions
- Voice Disorders in Children, Vocal Nodules in Children, Hoarseness, Dysphonia
- Trial name
- NCT05878197
- Testing
- Straw phonation, Resonant voice therapy, Vocal Hygiene
- Where
- Belgium
- Volunteers
- 30 people
- Sponsor
- University Hospital, Ghent
Velopharyngeal Insufficiency
Effect of Velopharyngeal Gap Size on Laryngeal Morphology and Vocal Function in Children With VPI
Speech production relies on the precise coordination of the respiratory, phonatory, resonatory, and articulatory systems . The velopharyngeal mechanism is essential in separating the oral and nasal cavities during speech and…
- Trial name
- NCT07832812
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Assiut University
Muscle Tension Dysphonia
Voice Therapy Per the Rehabilitation Treatment Specification System
The goal of this study is to evaluate if using evidence-based, standard ingredient and target codes from the Rehabilitation Treatment Specification System - Voice Therapy (RTSS-Voice) in standard of care voice therapy…
- Trial name
- RTSS-Voice (NCT06152627)
- Testing
- Standard of care voice therapy with novice clinician RTSS-Voice documentation, Standard of care voice therapy with expert clinician RTSS-Voice documentation
- Where
- 5 sites in United States
- Volunteers
- 600 people
- Sponsor
- Massachusetts General Hospital
Functional Dysphonia
The Effects of Voice Therapy Based on the Estill Voice Model: a Feasibility Study
This study wants to investigate treatment for patients with common voice disorders where no surgical or medical treatment is needed. A voice disorder is when your voice is croaky, hoarse or when you lose it altogether.
- Trial name
- NCT02647840
- Testing
- voice therapy
- Where
- United Kingdom
- Volunteers
- 18 people
- Sponsor
- Royal Devon and Exeter NHS Foundation Trust
Parkinson's Disease, Deglutition Disorders
Swallowing Training in Parkinson's Disease
Dysphagia in Parkinson's disease(PD) is common and its presence is related to motor and sensory abnormalities, and incoordination between swallowing and breathing.
- Conditions
- Parkinson's Disease, Deglutition Disorders, Voice Disorders
- Trial name
- NCT01131494
- Testing
- Motor exercises for swallowing, breathing and phonation
- Where
- Brazil
- Volunteers
- 17 people
- Sponsor
- Federal University of Bahia
Malocclusion, Crossbite
Evaluation of Removable Appliances and Clear Aligners in Early Orthodontic Treatments During the Mixed Dentition Period
This prospective study aims to compare two different orthodontic treatment modalities-clear aligners and removable appliances-in children aged 6 to 12 years during the mixed dentition period.
- Trial name
- NCT07331090
- Where
- Turkey (Türkiye)
- Volunteers
- 24 people
- Sponsor
- Neslihan Atmaca
Laryngeal Disease, Spastic Dysphonia
Characteristics of Idiopathic Familial Voice Disorders
The purpose the study is to determine the genetic causes of specific voice disorders that run in families. Researchers are particularly interested in two conditions; 1. Spasmodic dysphonia 2.
- Conditions
- Laryngeal Disease, Spastic Dysphonia, Voice Disorder
- Trial name
- NCT00001552
- Where
- 4 sites in United States, United Kingdom
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)