# Non-Invasive Oral Biofilm Characterization

> **NCT02178046** · — · WITHDRAWN · sponsor: **University of California, Irvine**

## Conditions studied

- Gingivitis

## Interventions

- **DEVICE:** optical measurements

## Key facts

- **NCT ID:** NCT02178046
- **Lead sponsor:** University of California, Irvine
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2014-05-23
- **Primary completion:** 2019-08-12
- **Final completion:** 2019-08-12
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Lack of funding
- **Last updated:** 2022-11-01

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02178046

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02178046, "Non-Invasive Oral Biofilm Characterization". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT02178046. Licensed CC0.

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