# Tooth Loss Rate and Its Associated Factors: a Retrospective Cross-sectional Study With up to 50 Years of Follow-up.

> **NCT06578806** · — · COMPLETED · sponsor: **Saint-Joseph University** · enrollment: 448 (actual)

## Conditions studied

- Tooth Loss

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT06578806
- **Lead sponsor:** Saint-Joseph University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1970-01
- **Primary completion:** 2020-01
- **Final completion:** 2024-07
- **Target enrollment:** 448 (ACTUAL)
- **Last updated:** 2024-08-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06578806

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06578806, "Tooth Loss Rate and Its Associated Factors: a Retrospective Cross-sectional Study With up to 50 Years of Follow-up.". Retrieved via AI Analytics 2026-07-04 from https://api.ai-analytics.org/clinical/NCT06578806. Licensed CC0.

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