Clinical trials: Vocal Cord Dysfunction
Laryngismus
Laryngeal Mask Airway (LMA) Insertion With Sevoflurane and Remifentanil
The purpose of this study was to determine the most suitable effect-site concentration of remifentanil for the LMA insertion during inhaled induction with 8% sevoflurane in adults.
- Trial name
- NCT01456299
- Testing
- Remifentanil 1, Control, Remifentanil 2
- Where
- South Korea
- Volunteers
- 102 people
- Sponsor
- Gachon University Gil Medical Center
Paradoxical Vocal Fold Motion, Vocal Cord Dysfunction
Biofeedback vs Laryngeal Control Therapy in Management of Paradoxical Vocal Fold Motion
Paradoxical Vocal Fold Motion (PVFM) is a condition where vocal cords adduct (move toward another) instead of abduct (move away from one another) during inspiration, thus causing shortness of breath.
- Trial name
- NCT05770518
- Testing
- Biofeedback, Laryngeal control therapy (LCT)
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- Washington University School of Medicine
Cough, Laryngospasm
Benefits of Exchanging a Double Lumen Tube to a Proseal Laryngeal Mask or a Single Lumen Tube After a Thoracic Surgery
The purpose of this study is to determine whether exchange of the double lumen tube before emergence with a laryngeal mask airway (Proseal) or a tracheal tube will reduce cough at emergence.
- Conditions
- Cough, Laryngospasm, Apnea, Desaturation
- Trial name
- NCT00925613
- Testing
- LMA Proseal, Tracheal tube
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Université de Montréal
Vocal Cord Dysfunction
Clinical Study of Regeneration on Larynx Soft Tissue Guided by Functional Collagen Scaffold
This study is carried out to explore the short-term and long-term efficacy of the functional collagen scaffold in guiding laryngeal soft tissue regeneration.
- Trial name
- NCT02754284
- Testing
- Autologous fat transplantation, Functional collagen scaffold transplantation
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Chinese Academy of Sciences
Paradoxical Vocal Fold Motion Disorder, Vocal Cord Dysfunction
Treatment of Paradoxical Vocal Fold Motion Disorder (PVFMD) With a Form of Respiratory Retraining Technique
Paradoxical Vocal Fold Motion Disorder (PVFMD), otherwise known as vocal cord dysfunction (VCD) is a laryngeal breathing disorder that has several potential causes. In some individuals, exertion is the predominant trigger.
- Trial name
- PVFMDRespRet (NCT02859974)
- Testing
- Respiratory retraining for PVFMD
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Boston Medical Center
Aging
Technology-assisted Vocal Exercise for Older Adults
Many detrimental effects of aging have been identified in the human voice, most of which are accepted as "normal". However, age-related vocal deficits disrupt communication and decrease quality of life in older adults and may be…
- Trial name
- NCT03015870
- Testing
- Vocal exercise with real-time feedback, Vocal exercise with recording
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Illinois at Urbana-Champaign
Laryngomalacia, Laryngospasm
Manual Valsalva Maneuver As a Preventive Measure of Postoperative Laryngospasm in Laryngomalacia Cases Undergoing Supraglottoplasty
We hypothesized that manual valsalva maneuver prevent incidence of postoperative laryngospasm after supraglottoplasty for cases of congenital laryngomalacia.
- Trial name
- NCT06627660
- Testing
- Valsalva maneuver
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Sameh Fathy
Vocal Cord Dysfunction, Asthma Brittle
Is Laryngeal Ultrasound Useful in the Assessment for ILO? A Protocol for a Two-stage Exploratory Pilot Study
This study is a feasibility study to see if an ultrasound scan of the vocal cords can detect narrowing of the vocal cords as seen in a condition called inducible laryngeal Obstruction (the vocal cords narrow or close on breathing…
- Conditions
- Vocal Cord Dysfunction, Asthma Brittle, Inducible Laryngeal Obstruction, Paradoxical Vocal Fold Motion
- Trial name
- NCT05686941
- Testing
- Trans-cutaneous Laryngeal ultrasound (TLUS), TLUS and simultaneous laryngoscopy
- Where
- United Kingdom
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Lancashire Teaching Hospitals NHS Foundation Trust
Vocal Cord Paresis, Acquired Vocal Cord Palsy
The Incidence and Impact of Vocal Cord Dysfunction In Patients Undergoing Thoracic Surgery
Population-based single centre, blinded, prospective cohort study of the impact of recurrent laryngeal nerve (RLN) injury on Thoracic Surgery patients.
- Trial name
- NCT02996526
- Where
- Canada
- Volunteers
- 173 people
- Sponsor
- University of Manitoba
Cleft Palate, Cleft Lip
Perioperative Respiratory Adverse Events in Cleft Lip and Palate Surgery: Incidence, Risk Factors, and Clinical Scoring
Cleft lip and palate surgeries present unique anesthetic challenges due to shared airway access with the surgical field, frequent anatomical abnormalities, and a predominantly infant and toddler population.
- Conditions
- Cleft Palate, Cleft Lip, Laryngospasm, Bronchospasm
- Trial name
- NCT07651904
- Testing
- Standard General Anesthesia per Institutional Protocol
- Volunteers
- 150 people
- Sponsor
- Marmara University Pendik Training and Research Hospital
Cough, Laryngeal Disease
Iron Repletion in Chronic Cough and Iron Deficiency
Chronic cough is more frequent and severe in women than in men. Women often have decreased iron stores, due to menses and pregnancies.
- Conditions
- Cough, Laryngeal Disease, Bronchial Disease, Iron Deficiency
- Trial name
- CID (NCT01507792)
- Testing
- iron sulphate, antiH1-histamine, proton pump inhibitor
- Where
- Italy
- Volunteers
- 22 people
- Sponsor
- University of Turin, Italy
Laryngospasm, Hypoxemia
Prevention and Treatment of Laryngospasm and Hypoxemia Based on Risk Factors in Adult Outpatients Undergoing EGD
The purpose of this study is to identify patient and provider-chosen factors that put patients at risk for the development of hypoxemia (oxygen saturation < 90% for 5 seconds) during endoscopy and to use this knowledge to develop…
- Trial name
- NCT04159116
- Testing
- Prophylactic suctioning when clinically indicated
- Where
- United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Envision Healthcare Scientific Intelligence, Inc.
Vocal Cord Dysfunction, Speech Disorders
Clinical Feasibility & Validation of the Virtual Reality GlenxRose Speech-Language Therapies
Factors related to successful rehabilitation are often directly related to adherence; for instance, dosage, frequency, and intensity can burden the patient regarding time and motivational factors.
- Trial name
- NCT05695131
- Testing
- GlenXRose Virtual Reality Speech Therapies
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- University of Alberta
Vocal Fold Polyp, Vocal Cord Dysfunction
The Role of Vocal Rest After Removal of Benign Lesions From Vocal Cord
The accepted recommendation after removal of vocal cord lesion is voice rest.This recommendation leads to great tension among the patients, loss of working days and need to practice speech therapy.The investigators hypothesize…
- Trial name
- NCT03046706
- Testing
- post operative voice rest, No voice rest
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Rambam Health Care Campus
Breathing, Mouth, Lung Function Decreased
Evaluating the Use of a Device Called Impulse Oscillometry in Participants With Vocal Cord Disorders or Asthma
This study will determine if airway resistance to airflow and pressure, measured by Impulse Oscillometry, is impacted in subjects with vocal cord disorders and whether these measurements are different when compared to subjects…
- Conditions
- Breathing, Mouth, Lung Function Decreased, Vocal Cord Dysfunction, Laryngeal Obstruction
- Trial name
- NCT05246930
- Testing
- Impulse Oscillometer
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- University of Rochester
Laryngospasm, Bradycardia
Noninferiority Clinical Trial With Laryngeal Mask and Endotracheal Tube
The purpose of this study is to determine whether the use of laryngeal mask classic as method for securing the airway in the population of 2 years to 14 years is associated with risk of laryngospasm as compared with the use of…
- Trial name
- NCT01288248
- Testing
- Airway laryngeal mask classic, endotracheal tube
- Where
- Colombia
- Volunteers
- 338 people, healthy volunteers welcome
- Sponsor
- Universidad de Antioquia