# Vitamin A Status in Patients With Vocal Fold Leukoplakia

> **NCT05323292** · — · ENROLLING_BY_INVITATION · sponsor: **University of Wisconsin, Madison** · enrollment: 90 (estimated)

## Conditions studied

- Vitamin A
- Vitamin A Deficiency
- Leukoplakia
- Vocal Cord Neoplasm

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05323292
- **Lead sponsor:** University of Wisconsin, Madison
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2022-06-29
- **Primary completion:** 2026-06-30
- **Final completion:** 2026-12-31
- **Target enrollment:** 90 (ESTIMATED)
- **Last updated:** 2025-12-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05323292

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05323292, "Vitamin A Status in Patients With Vocal Fold Leukoplakia". Retrieved via AI Analytics 2026-07-04 from https://api.ai-analytics.org/clinical/NCT05323292. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*