Clinical trials: Vocal Cord Dysfunction
Disorder of Vocal Cord
Exercise-induced Paradoxical Vocal Fold Motion Disorder: Clinical Features and Potential Mechanisms
Exercise-induced paradoxical vocal fold motion disorder (E-PVFMD) - which severely impacts the lives of up to 1 million adolescents in the U.S.
- Trial name
- NCT02947009
- Testing
- Diagnostic Study
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- University of Pittsburgh
Eye Abnormalities, Arrythmia
Relation Between Oculocardiac Reflex and Laryngospasm
The aim of this study is to evaluate whether there is a significant relation between various arrhythmias during the surgeon's stretching the eye muscles and laryngospasm and emergence agitation in strabismus surgeries
- Trial name
- NCT05339880
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- TC Erciyes University
Upper Respiratory Tract Infections, Perioperative Respiratory Complications
Interest of Lidocaine in Children with Upper Airway Infection Undergoing General Anesthesia
The goal of this clinical trial is to determine whether intravenous (IV) lidocaine reduces the incidence of perioperative respiratory complications (PRCs) in children with upper respiratory tract infections undergoing general…
- Trial name
- NCT06584461
- Testing
- Lidocaine (drug)
- Where
- Tunisia
- Volunteers
- 102 people
- Sponsor
- Tunis University
Laryngospasm
Sevoflurane and Laryngeal Reflex Responses in Pediatric Patients
To describe laryngeal and respiratory reflex responses after controlled laryngeal stimulation in pediatric patients anesthetized with sevoflurane and to compare the evoked responses at two levels of anesthesia.
- Trial name
- NCT00665418
- Testing
- sevoflurane
- Volunteers
- 40 people
- Sponsor
- University Hospital, Basel, Switzerland
Asthma, Heart Failure
The General Breathing Record Study
This study will test the use of a new handheld device (called the N-Tidal C), that measures a person's tidal breath carbon dioxide, in diagnosing the cause of someone's breathlessness.
- Conditions
- Asthma, Heart Failure, Pneumonia, Motor Neuron Disease
- Trial name
- GBRS (NCT03356288)
- Where
- United Kingdom
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- TidalSense
Laryngospasm
Laryngeal Reflex Study Under Propofol Anesthesia: Effect of Intravenous Lidocaine
To describe respiratory and laryngeal responses to laryngeal stimulation during propofol anesthesia in children. To determine whether the co-administration of lidocaine blunts these reflex responses.
- Trial name
- LR6 (NCT01222169)
- Testing
- NaCl 0,9%
- Where
- Switzerland
- Volunteers
- 80 people
- Sponsor
- Thomas Erb
Vocal Cord Dysfunction
A Multidisciplinary Approach to Vocal Cord Dysfunction: A Novel Pilot Study
Vocal Cord Dysfunction (VCD) is characterized by involuntary closure of the vocal cords while inhaling. Children and adolescents with VCD may experience multiple symptoms, including difficulty breathing, coughing, wheezing, neck…
- Trial name
- NCT01916616
- Testing
- Four therapy sessions with a psychologist utilizing cognitive-behavioral therapy techniques, Cognitive Behavioral Therapy (CBT)
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- CAMC Health System
Vocal Cord Dysfunction, Vocal Cord Paralysis
Detection of Vocal Fold Motion Impairment on Noninvasive Positive Pressure
The goal of this prospective, observational study is to evaluate for the presence of vocal fold motion impairment (VFMI) in the children admitted to the pediatric intensive care unit on noninvasive positive pressure ventilation…
- Conditions
- Vocal Cord Dysfunction, Vocal Cord Paralysis, Vocal Cord Paresis, Recurrent Laryngeal Nerve Palsy
- Trial name
- NCT06406725
- Testing
- Point-of-Care Ultrasound of the Airway
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Nemours Children's Clinic
Gastro-Intestinal Disorders
Effects of Passive Smoking on Children During Gastrointestinal Endoscopy
To evaluate the effect of passive smoking in children during Gastrointestinal Endoscopy.
- Trial name
- NCT03920046
- Testing
- Control Group
- Where
- Turkey (Türkiye)
- Volunteers
- 518 people
- Sponsor
- TC Erciyes University
Dyspnea
Pulmonary Function Test, Bronchial Hyperresponsiveness and Quality of Life in Patients With Vocal Cord Dysfunction (VCD)
Vocal cord dysfunction is a rare clinical picture. It is labeled as a sudden and threatening dyspnea. Patients with VCD may also present cough, hoarseness, wheezing, and chest tightness, but an inspiratory stridor is the most…
- Trial name
- VCD (NCT00906867)
- Testing
- Methacholine challenge testing, Rhino-laryngoscopy
- Where
- Germany
- Volunteers
- 25 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
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
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
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, 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