# Zinc Lozenges and Their Effect on Postoperative Sore Throat Syndrome

> **NCT02405832** · NA · COMPLETED · sponsor: **University of Vermont** · enrollment: 87 (actual)

## Conditions studied

- Sore Throat
- Post-Operative Sore Throat

## Interventions

- **DIETARY_SUPPLEMENT:** Zinc
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT02405832
- **Lead sponsor:** University of Vermont
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-03-10
- **Primary completion:** 2015-04-04
- **Final completion:** 2015-04-04
- **Target enrollment:** 87 (ACTUAL)
- **Last updated:** 2018-08-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02405832

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02405832, "Zinc Lozenges and Their Effect on Postoperative Sore Throat Syndrome". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT02405832. Licensed CC0.

---

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