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Vitamin A Status in Patients With Vocal Fold Leukoplakia

NCT05323292 · Status: ENROLLING_BY_INVITATION · Type: OBSERVATIONAL · Enrollment: 90

Last updated 2025-12-17

No results posted yet for this study

Summary

This study will determine systemic vitamin A status and lesion histopathology of participants with vocal fold hyperkeratosis resulting in clinical leukoplakia.

Conditions

  • Vitamin A
  • Vitamin A Deficiency
  • Leukoplakia
  • Vocal Cord Neoplasm

Sponsors & Collaborators

  • National Institute on Deafness and Other Communication Disorders (NIDCD)

    collaborator NIH

  • University of Wisconsin, Madison

    lead OTHER

Principal Investigators

  • Nathan Welham, PhD, CCC-SLP · University of Wisconsin, Madison

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-06-29
Primary Completion
2026-06-30
Completion
2026-12-31

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05323292 on ClinicalTrials.gov