# Levels of Bisphenol A in Urine and Saliva Following Placement of Composite Restorations

> **NCT00339339** · — · COMPLETED · sponsor: **National Institute of Dental and Craniofacial Research (NIDCR)** · enrollment: 172 (actual)

## Conditions studied

- Dental Restorations

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00339339
- **Lead sponsor:** National Institute of Dental and Craniofacial Research (NIDCR)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2004-07-26
- **Primary completion:** —
- **Final completion:** 2013-01-22
- **Target enrollment:** 172 (ACTUAL)
- **Last updated:** 2019-12-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00339339

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00339339, "Levels of Bisphenol A in Urine and Saliva Following Placement of Composite Restorations". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00339339. Licensed CC0.

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