# Using a Narcotic to Enhance the Numbing Effect of the Local Anesthetic Lidocaine on Inflamed Molar Teeth

> **NCT00001952** · — · COMPLETED · sponsor: **National Institute of Dental and Craniofacial Research (NIDCR)** · enrollment: 275 (—)

## Conditions studied

- Healthy
- Inflammation
- Mouth Disease
- Pain

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00001952
- **Lead sponsor:** National Institute of Dental and Craniofacial Research (NIDCR)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1999-11
- **Primary completion:** —
- **Final completion:** 2002-12
- **Target enrollment:** 275 (—)
- **Last updated:** 2008-03-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00001952

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00001952, "Using a Narcotic to Enhance the Numbing Effect of the Local Anesthetic Lidocaine on Inflamed Molar Teeth". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT00001952. Licensed CC0.

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