Ireland
--:--IST
Starting soon Observational

Validation of the French Version of the SERQoL Questionnaire

NCT07372105 · tracked via the Priya Life Science France tracker
Phase
Observational
Started
2026-01
Last updated
2026-01-28

Condition(s) studied

SmileSmile Esthetics

Study summary

This observational study aims to validate the French version of the Smile Esthetics-Related Quality of Life (SERQoL) questionnaire in adult patients recruited in two APH-HP dental departments. The study evaluates internal consistency, test-retest reliability, and construct validity of the questionnary. A total of 120 patients will be recruited from dental departments at two AP-HP hospitals.

Eligibility

Sex
ALL
Min age
18 Years
Max age
—
Healthy volunteers
No
Inclusion Criteria: * Age ≥ 18 years * Patients attending their first periodontal consultation at the oral medicine departments of Rothschild Hospital (AP-HP) or Charles Foix Hospital (AP-HP) * Patients who speak and understand French well enough to read and understand the study information sheet. * Patients who are informed and do not object to participating in the study Exclusion Criteria: * Patients under guardianship or curatorship * Patients who are completely edentulous, whether the edentulism is compensated or not * Patients with multiple dental agenesis (more than 6 teeth), amelogenesis, or syndromic or non-syndromic dentinogenesis imperfecta * Patients with psychiatric illnesses that may impact body image, such as patients with anorexia-bulimia or body dysmorphic disorder.

Primary outcome measure(s)

  • Measure of the internal consistency by the Cronbach's alpha — Day 15
    Measure of the questionnaire internal consistency by the Cronbach's alpha
  • Measure of the test-retest reliability by the intraclass or Pearson correlation — Day 15
    Measure of the questionnaire test-retest reliability by the intraclass or Pearson correlation
  • Measure of the factor structure by the confirmatory factor analysis. — Day 15
    Measure of the questionnaire factor structure by the confirmatory factor analysis

Trial sites (1)

FacilityCityRegionStatus
Hôpital Rotschild Paris France
Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT07372105 on ClinicalTrials.gov ↗ ← All trials in France