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Test : Single Dose 4-Aminopyridine for Diagnosing Recurrent Laryngeal Nerve Paralysis Continuity After Trauma

Testing a single dose of 4-Aminopyridine for voice nerve issues after injury.

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Study Overview: This research is exploring a way to diagnose a condition called Recurrent Laryngeal Nerve Paralysis (RLNP). This is a problem where the nerve controlling your voice box doesn't work well after an injury. The study uses a single dose of an investigational medication to see if it can help in diagnosis.

Participation Details:

  • Study Length: This study involves a one-time visit.
  • Age Requirement: Participants need to be adults aged 18 years and older.
  • Eligibility: You may qualify if you've experienced trauma (injury) and suspect nerve issues affecting your voice.

Who Can Join? Adults who have had an injury affecting their voice and suspect nerve issues may be eligible. There are specific criteria you must meet to qualify, and some conditions might prevent participation.

If you have experienced trauma affecting your voice and want to see if you qualify, please consider this study. It's important to understand that this study involves taking a single dose of the investigational medication during a one-time visit.

Study details
    Acne

NCT-ID-123

21 September 2026

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