Laryngeal abductor paralysis
MONDO:0007876Also known as: Gerhardt syndrome, familial vocal cord dysfunction, laryngeal abductor paralysis, Labd, vocal cord dysfunction familial, vocal cord dysfunction, familial
19 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsBroader categories
-
Nerve surgery gives voice and breath back to paralyzed vocal cords
Disease control CompletedThis study tested a surgery that reconnects nerves in the throat to help people with both vocal cords paralyzed. The goal was to improve breathing and voice without causing swallowing problems. Four adults who had not gotten good results from earlier treatments took part. Results…
Phase: NA • Sponsor: University Hospital, Rouen • Aim: Disease control
Last updated Jun 27, 2026 08:12 UTC
-
Could a tiny dose of muscle relaxant make lung scopes safer?
Symptom relief CompletedThis study looked at whether giving a low dose of a muscle relaxant (rocuronium) during bronchoscopy—a procedure where a tube is inserted into the lungs—could reduce complications like throat spasms and coughing. 153 adults having elective bronchoscopy were split into two groups:…
Phase: NA • Sponsor: Harbin Medical University • Aim: Symptom relief
Last updated Jun 27, 2026 09:09 UTC
-
Breathing battle: biofeedback vs. retraining for vocal cord trouble
Symptom relief CompletedThis study tested two non-drug treatments for paradoxical vocal fold motion (PVFM), a condition where vocal cords close when they should open, causing shortness of breath. Fifty-one adults were randomly assigned to either biofeedback (watching their breathing on a screen) or lary…
Phase: NA • Sponsor: Washington University School of Medicine • Aim: Symptom relief
Last updated Jun 27, 2026 08:06 UTC
-
Oxygen technique during throat surgery may impact heart function
Knowledge-focused CompletedThis study looked at how using high-flow nasal oxygen during laryngeal surgery affects the heart and blood vessels. Twenty relatively healthy adults were monitored for changes in heart function compared to standard breathing support. The goal was to understand potential risks, no…
Phase: NA • Sponsor: Region Stockholm • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:33 UTC
-
New breathing technique may reduce lung injury risk in throat surgery
Knowledge-focused CompletedThis completed study tested two ways of helping patients breathe during microscopic throat surgery. One method uses a steady airflow, while the other uses a set volume of air. The goal was to see which method keeps airway pressure lower and safer. 68 adults having elective laser …
Phase: NA • Sponsor: Kocaeli University • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:08 UTC
-
Hidden breathing blockage found in severe asthma patients
Knowledge-focused CompletedThis study looked at how often people with severe asthma also have inducible laryngeal obstruction (ILO), a condition where the voice box closes during exercise, making breathing harder. Researchers tested 116 participants using a special scope while they walked on a treadmill an…
Sponsor: Haukeland University Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:58 UTC