Firdapse for Post-BOTOX Vocal Weakness
Public ClinicalTrials.gov record NCT05123053. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Amifampridine for the Treatment of Transient Vocal Weakness After OnabotulinumtoxinA Injection for Spasmodic Dysphonia
Study identification
- NCT ID
- NCT05123053
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Augusta University
- Other
- Enrollment
- 18 participants
Conditions and interventions
Conditions
Interventions
- Amifampridine Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Oct 27, 2021
- Primary completion
- May 26, 2025
- Completion
- Sep 22, 2025
- Last update posted
- Oct 2, 2025
2021 – 2025
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Augusta University | Augusta | Georgia | 30912 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05123053, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 2, 2025 · Synced May 17, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05123053 live on ClinicalTrials.gov.