Ice before botox: a cool trick for a painful voice treatment?
NCT ID NCT06767215
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This 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 questionnaire. The goal was to see if this simple, drug-free method could make the procedure more tolerable.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- ice compress
- What this could lead to
- If it works, this could offer a simple, low-cost way to make botox injections for voice spasms less painful.
- What could go wrong
- This is a small, completed study measuring only pain perception, not long-term outcomes. The ice compress may not meaningfully reduce pain for everyone.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
116 people
The number who actually took part.
- Started
-
Mar 2025
- Finished
-
Jan 2026
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: Adult patients (18 years old and older) with adductor spasmodic dysphonia who present to the UBC Pacific Voice clinic for botulinum toxin injections. Exclusion Criteria: 1. Patients with abductor or mixed spasmodic dysphonia 2. Patients who do not speak English 3. Patients without the mental capacity to complete the study 4. Patients less than 18 years of age
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Dimond Healthcare Center
Vancouver, British Columbia, Canada
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Could a simple zinc pill make botox last longer for voice spasms?
- Could magnetic pulses to the brain ease a rare voice disorder?
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- New Botox-Like shot may give voice disorder patients months of relief
- Scientists scan brains to unravel voice disorders