Trial Profile

Amifampridine for the Treatment of Transient Vocal Weakness After OnabotulinumtoxinA Injection for Spasmodic Dysphonia

Status: Completed

Phase of Trial: Phase II

Latest Information Update: 14 Oct 2025

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At a glance

Drugs Amifampridine (Primary)
Indications Dysphonia
Focus Therapeutic Use

Most Recent Events

03 Oct 2025 Status changed from recruiting to completed.
24 May 2023 Planned End Date changed from 30 Jun 2023 to 30 Dec 2023.
24 May 2023 Planned primary completion date changed from 30 Jun 2023 to 30 Dec 2023.

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