SPASMODIC DYSPHONIA
Clinical trials for SPASMODIC DYSPHONIA explained in plain language.
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New injection may give voice disorder patients months of relief
Symptom relief CompletedThis study tested a new type of botulinum toxin injection (DAXI) for people with adductor spasmodic dysphonia, a condition that causes the voice to spasm and sound strained. 22 adults who had already been helped by standard Botox injections received one DAXI injection. The goal w…
Matched conditions: SPASMODIC DYSPHONIA
Phase: PHASE1, PHASE2 • Sponsor: University of California, San Francisco • Aim: Symptom relief
Last updated May 17, 2026 04:44 UTC
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Could a sleep drug quiet voice tremors?
Symptom relief CompletedThis study tested whether sodium oxybate, a medication used for sleep disorders, can improve voice symptoms in people with spasmodic dysphonia (voice spasms) and voice tremor. 117 adults received either the drug or a placebo, and researchers measured changes in symptom severity u…
Matched conditions: SPASMODIC DYSPHONIA
Phase: PHASE2, PHASE3 • Sponsor: Kristina Simonyan • Aim: Symptom relief
Last updated May 17, 2026 04:17 UTC
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Ice before botox: a cool way to ease pain for voice disorder patients?
Symptom relief CompletedThis study tested if applying an ice compress to the neck before Botox injections can reduce pain for people with spasmodic dysphonia, a chronic voice disorder. 116 adults receiving Botox injections in the larynx completed pain questionnaires right after the procedure. The goal w…
Matched conditions: SPASMODIC DYSPHONIA
Phase: NA • Sponsor: University of British Columbia • Aim: Symptom relief
Last updated May 14, 2026 12:02 UTC