# Assessment of Oral Health-Related Quality of Life in Preschool-Aged Children in Alto Alentejo

> **NCT07648121** · — · COMPLETED · sponsor: **University of Lisbon** · enrollment: 454 (actual)

## Conditions studied

- Oral Health Related Quality of Life (OHRQoL)
- Early Childhood Caries (ECC)
- Traumatic Dental Injuries
- Gingivitis
- Malocclusion

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07648121
- **Lead sponsor:** University of Lisbon
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2025-04-11
- **Primary completion:** 2026-03-20
- **Final completion:** 2026-03-20
- **Target enrollment:** 454 (ACTUAL)
- **Last updated:** 2026-06-16

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07648121

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07648121, "Assessment of Oral Health-Related Quality of Life in Preschool-Aged Children in Alto Alentejo". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07648121. Licensed CC0.

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