# Assessment of Salivary Bacterial Level and Dental Caries Experience in a Group of Egyptian Children With Black Stained Teeth

> **NCT03563469** · — · UNKNOWN · sponsor: **Cairo University** · enrollment: 73 (estimated)

## Conditions studied

- Black Stain Dental, Dental Black Stain, Black Stain*, Black Stains, Tooth Stains

## Interventions

- **OTHER:** Salivary bacterial and pH level

## Key facts

- **NCT ID:** NCT03563469
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-07-01
- **Primary completion:** 2019-07-01
- **Final completion:** 2019-09-01
- **Target enrollment:** 73 (ESTIMATED)
- **Last updated:** 2018-06-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03563469

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03563469, "Assessment of Salivary Bacterial Level and Dental Caries Experience in a Group of Egyptian Children With Black Stained Teeth". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03563469. Licensed CC0.

---

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