# Dental Isolation Methods in Pediatric Patients

> **NCT04430387** · NA · WITHDRAWN · sponsor: **The University of Texas Health Science Center, Houston**

## Conditions studied

- Dental Plaque
- Calculus, Dental
- Aerosol Disease

## Interventions

- **DEVICE:** The saliva ejector
- **DEVICE:** The high-volume evacuator
- **DEVICE:** The DryShield

## Key facts

- **NCT ID:** NCT04430387
- **Lead sponsor:** The University of Texas Health Science Center, Houston
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2021-11-01
- **Primary completion:** 2022-11
- **Final completion:** 2022-11
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** The study initially aimed to measure droplets; however, as more was learned about COVID transmission, it became apparent that aerosol should be measured, but the method to measure aerosol was not possible for this study, so the study was withdrawn.
- **Last updated:** 2021-10-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04430387

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04430387, "Dental Isolation Methods in Pediatric Patients". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT04430387. Licensed CC0.

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