# Oral Side Effects of COVID-19 Vaccine

> **NCT04706156** · — · UNKNOWN · sponsor: **Masaryk University** · enrollment: 1540 (estimated)

## Conditions studied

- Oral Manifestations
- Covid19
- Vaccine Adverse Reaction

## Interventions

- **BIOLOGICAL:** COVID-19 Vaccine

## Key facts

- **NCT ID:** NCT04706156
- **Lead sponsor:** Masaryk University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-01-27
- **Primary completion:** 2021-02-28
- **Final completion:** 2021-03-31
- **Target enrollment:** 1540 (ESTIMATED)
- **Last updated:** 2021-02-25

## Collaborators

- [object Object]
- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04706156

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04706156, "Oral Side Effects of COVID-19 Vaccine". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04706156. Licensed CC0.

---

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