N/A N=24 The Effects of Respiratory Training on Voice
Muscle Tension Dysphonia
Primary: Post Training Lung Volume Initiation — 21.07; 27.04 % vital capacity relative to rest level — p=<0.0005
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
N/A N=11 Efficacy of a Semi-occluded Mask in the Treatment of Patients With Voice Disorders
Voice and Resonance Disorders · Vocal Fold Polyp · Vocal Cord Cyst
Primary: Change From Baseline in VHI-10 Score After 4 Sessions of Voice Therapy — 7 score on a scale — p=.0076
N/A N=42 Laryngeal Vibration for Spasmodic Dysphonia
Spasmodic Dysphonia
Primary: Voice Assessment During First Visit — 0.045; 0.17; 0.13; -0.47 decibel
N/A N=30 Evaluating the Feasibility of Acapella® Choice as a Dysphonia Treatment
Muscle Tension Dysphonia · Vocal Fold Palsy · Vocal Cord Paralysis
Primary: Change in Baseline Cepstral/Spectral Index of Dysphonia (CSID) — 1.22; 4.45; 4.56; 3.13 score on a scale
N/A N=30 Effect of Semi-occluded Vocal Tract Therapy on the Phonation of Children With Vocal Fold Nodules
Voice Disorders in Children · Vocal Nodules in Children · Hoarseness
Primary: Change in Dysphonia Severity Index — 1.8; 1.8; 0.0 units on a scale — p=0.024
N/A N=58 Voice Therapy With a Semi-occluded Vocal Tract
Voice Disorders
Primary: (Supra)Glottic Activity: Amplitude of Vibration — 37.7; 32.5; 28.8; 37.1 percentage
N/A N=20 Respiratory Muscle Strength Training in Presbyphonia
Presbylarynx
Primary: Post-Treatment Mean in Voice Handicap Index Score — 15.00; 15.75; 18.50 score on a scale — p=0.041
N/A N=108 Correcting Residual Errors With Spectral, Ultrasound, Traditional Speech Therapy
Speech Sound Disorder
Primary: Change in F3-F2 Distance (Hz) Across Sessions, Measured From /r/ Sounds Produced in Syllables or Words During Practice. — 38.2; 66.7; 85.2 Hertz / session — p=< .0001
N/A N=36 Voice Treatment for Parkinson's Disease
Idiopathic Parkinson Disease
Primary: Treatment-related Changes in Vocal Intensity Will be Assessed Using Acoustic Analysis. — 3; 3; 0.26 Decibels
N/A N=31 Controlled Phonation and Vocal Rest Programs After Acute Vocal Exertion in Healthy Adults
Healthy
Primary: Phonation Threshold Pressure — 5.41; 5.08; 6.39; 6.33 cmH20 — p=<0.001
Phase 1 N=14 Delineation of Sensorimotor Subtypes Underlying Residual Speech Errors
Speech Sound Disorder
Primary: Normalized F3-F2 Distance, an Acoustic Measure That Correlates With Perceptual Accuracy of /r/, Measured From /r/ Sounds Produced in Treatment Sessions. — 5.73; 6.27…
N/A N=55 Phonatory Movement of the Pharyngoesophageal Mucosa in Laryngectomy Patients
Larynx Cancer · Laryngectomy; Status
Primary: High Speed Video Endoscopy Recordings — 53; 2; 2; 38 Participants
Phase 2 N=53 Voice Tremor in Spasmodic Dysphonia: Central Mechanisms and Treatment Response
Spasmodic Dysphonia · Voice Tremor
Primary: Number of Participants Who Reported Positive Effects. — 17; 20 Participants
N/A N=29 Preliminary Study 1 to Test the Effects of Ambulatory Voice Biofeedback
Vocal Fold Nodules
Primary: Percent Compliance — 97.38; 95.11; 94.44; 96.08 Percentage of voicing below a threshold
N/A N=41 Vocal Warm-up and Respiratory Muscle Training
Voice Disorders
Primary: Voice Handicap Index (VHI-10) — 20.44; 13.82 units on a scale — p=0.001
N/A N=39 Preliminary Study 2 to Test the Effects of Ambulatory Voice Biofeedback
Vocal Fold Nodules · Muscle Tension Dysphonia
Primary: Percent Compliance — 89.04; 92.44; 90.76 percentage of voicing crossing threshold
N/A N=20 rTMS in Spasmodic Dysphonia
Spasmodic Dysphonia · Laryngeal Dystonia
Primary: Adverse Response to rTMS — 0; 0 Participants
N/A N=30 MyoVoice to Restore Natural, Hands-free Communication to Individuals With Vocal Impairments
Rehabilitation of Speech and Language Disorders · Speech Disorders · Speech, Alaryngeal
Primary: Pitch Recognition Accuracy — 7.70 Percent agreement to reference pitch
N/A N=6 Thalamic Deep Brain Stimulation for Spasmodic Dysphonia- DEBUSSY Trial
Spasmodic Dysphonia · Laryngeal Dystonia · Deep Brain Stimulation
Primary: Unified Spasmodic Dysphonia Rating Scale (USDRS) — 2.5; 3.75 units on a scale — p=0.025
N/A N=24 New Therapeutical Perspectives in Cases of Phonological Disorders
Speech Sound Disorders
Primary: Percentage of Consonants Correct (PCC) Pre-treatment and Post-treatment Phonological Instrument — 70.63; 68.13; 75.5; 79.88 PCC - (%) — p=0.001
Phase 4 N=36 Investigation of the Role of Steroids in Enhancing Voice Therapy Outcomes
Dysphonia
Primary: Change in Consensus Auditory-Perceptual Evaluation of Voice (CAPE-V) Score From Baseline to 2 Months — 0.72; 0.65 score on a scale
Phase 1 N=14 Comparing Traditional and Biofeedback Telepractice Treatment for Residual Speech Errors
Speech Sound Disorder
Primary: Within-session Change in Percentage of "Correct" Ratings by Blinded Naive Listeners for /r/ Sounds Produced in Word Probes — 1.4; 1.9 Percent correct — p=.72
N/A N=435 Application of Ideal Binary Masking to Disordered Speech
Hearing Loss, Sensorineural · Dysarthria
Primary: Percent Correct Speech Intelligibility — 69; 63 percentage of words correctly reported
N/A N=10 Auditory-Perceptual Training Via Telepractice
Speech Sound Disorder
Primary: Averaged Perception Percent Accuracy Score — 84.74 percent accuracy
Phase 3 N=108 Sodium Oxybate in Spasmodic Dysphonia and Voice Tremor
Spasmodic Dysphonia · Voice Tremor
Primary: Symptom Severity — 28.0; 18.6; 14.2; 12.3 score on a scale — p=0.01
N/A N=13 Assessment of Laryngopharyngeal Sensation in Adductor Spasmodic Dysphonia
Spasmodic Dysphonia · Adductor Spasmodic Dysphonia · Voice Disorders
Primary: Laryngeal Adductor Reflex — 13 Participants
N/A N=49 Clinical Impact of Respiratory-Swallow Training on Refractory Dysphagia in Oropharyngeal Head and Neck Cancer
Head and Neck Cancer · Dysphagia
Primary: Modified Barium Swallow Impairment Profile (MBSImP) Pharyngeal Total (PT) Score — 11.00; 12.33; 9.84; 10.73 score on a scale
N/A N=50 Spectral Dynamics and Speech Understanding by Hearing Impaired People
Hearing Loss, Sensorineural
Primary: Percent Correct Words Identified — 98.6; 97.1; 91.9; 98.8 percentage of words identified
Phase 2 N=40 Visual Acoustic Biofeedback for RSE Via Telepractice
Speech Sound Disorder
Primary: Rhotic Accuracy (/r/) — 30.55; 28.60; 9.54; -.78 mean difference in percent correct
N/A N=215 Perceptual Training to Improve Listeners' Ability to Understand Speech Produced by Individuals With Dysarthria
Dysarthria · Intelligibility, Speech
Primary: Pretest Transcription Accuracy — 77.8; 35.3; 52.9; 30 percentage of words correct