SPASMODIC DYSPHONIA
Clinical trials for SPASMODIC DYSPHONIA explained in plain language.
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Could a simple zinc pill make botox last longer for voice spasms?
Symptom relief CompletedThis trial tests whether taking zinc supplements for five days before a Botox injection into the vocal cords can extend the treatment's benefits for people with spasmodic dysphonia, a condition that causes involuntary voice spasms. Participants will take a 50 mg zinc gluconate pi…
Matched conditions: SPASMODIC DYSPHONIA
Phase: PHASE1, PHASE2 • Sponsor: University of Florida • Aim: Symptom relief
Last updated Jul 29, 2026 00:00 UTC
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Vibrating neck device may help rare voice disorder
Symptom relief CompletedThis study tested a small vibrating device worn on the neck to see if it could make speaking easier for people with spasmodic dysphonia, a rare voice disorder. Forty participants used the device at home for 20 minutes a day over 8 weeks. They reported how much effort it took to s…
Matched conditions: SPASMODIC DYSPHONIA
Phase: PHASE1, PHASE2 • Sponsor: University of Minnesota • Aim: Symptom relief
Last updated Jul 17, 2026 00:00 UTC
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New Botox-Like shot 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 previously been helped by standard Botox injections received a single DAXI injection int…
Matched conditions: SPASMODIC DYSPHONIA
Phase: PHASE1, PHASE2 • Sponsor: University of California, San Francisco • Aim: Symptom relief
Last updated Jun 27, 2026 12:35 UTC
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Ice before botox: a cool trick for a painful voice treatment?
Symptom relief CompletedThis study looked at whether applying an ice compress to the neck before botulinum toxin injections can reduce pain for people with spasmodic dysphonia, a chronic voice disorder. 116 adults received either ice or no ice before their injection and then filled out a pain questionna…
Matched conditions: SPASMODIC DYSPHONIA
Phase: NA • Sponsor: University of British Columbia • Aim: Symptom relief
Last updated Jun 27, 2026 09:06 UTC
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Could a single dose of sodium oxybate quiet voice tremors?
Symptom relief CompletedThis study tested whether a single dose of sodium oxybate can improve voice symptoms in people with spasmodic dysphonia and voice tremor. 117 adults received the drug or a placebo, and researchers measured changes in symptom severity. The goal was to see if the drug could mimic t…
Matched conditions: SPASMODIC DYSPHONIA
Phase: PHASE2, PHASE3 • Sponsor: Kristina Simonyan • Aim: Symptom relief
Last updated Jun 27, 2026 08:07 UTC