# Effect of Waterpipe Smoking on Periodontal Health

> **NCT04509505** · — · COMPLETED · sponsor: **Noha Ayman Ghallab** · enrollment: 323 (actual)

## Conditions studied

- Waterpipe Smoking
- Periodontal Diseases

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04509505
- **Lead sponsor:** Noha Ayman Ghallab
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-11-01
- **Primary completion:** 2021-09-30
- **Final completion:** 2021-10-30
- **Target enrollment:** 323 (ACTUAL)
- **Last updated:** 2022-03-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04509505

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04509505, "Effect of Waterpipe Smoking on Periodontal Health". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04509505. Licensed CC0.

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