# Xylocaine to Freeze During Unpleasant Nasopharyngeal Swabs

> **NCT04901065** · PHASE2,PHASE3 · COMPLETED · sponsor: **Evelyne D.Trottier** · enrollment: 88 (actual)

## Conditions studied

- Covid19

## Interventions

- **DRUG:** Xylocaine
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT04901065
- **Lead sponsor:** Evelyne D.Trottier
- **Sponsor class:** OTHER
- **Phase:** PHASE2,PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-05-11
- **Primary completion:** 2021-06-07
- **Final completion:** 2021-06-07
- **Target enrollment:** 88 (ACTUAL)
- **Last updated:** 2021-09-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04901065

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04901065, "Xylocaine to Freeze During Unpleasant Nasopharyngeal Swabs". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04901065. Licensed CC0.

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