NCT06506734

Brief Summary

The main objective of this study is to assess the prevalence of dental discoloration (dental dyschromia) in children who experienced high levels of bilirubin in their blood (hyperbilirubinemia) during their early years. The study will also examine risk factors associated with this condition, such as the duration and severity of hyperbilirubinemia, underlying diseases, and treatments received. The researchers hypothesize that the quality of life of individuals with dental dyschromia is lower than that of individuals without dyschromia. The results of this study will be used to discuss coverage for dental care with health insurance for children affected by this condition.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
7mo left

Started Dec 2025

Shorter than P25 for all trials

Geographic Reach
1 country

9 active sites

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress43%
Dec 2025Dec 2026

First Submitted

Initial submission to the registry

June 28, 2024

Completed
19 days until next milestone

First Posted

Study publicly available on registry

July 17, 2024

Completed
1.4 years until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 2, 2026

Last Updated

January 8, 2025

Status Verified

January 1, 2025

Enrollment Period

1 year

First QC Date

June 28, 2024

Last Update Submit

January 6, 2025

Conditions

Keywords

HyperbilirubinemiaBiliary AtresiaProgressive Familial Intrahepatic Cholestasis (PFIC)Alagille SyndromeTooth Discoloration

Outcome Measures

Primary Outcomes (1)

  • Prevalence of dental dyschromia

    presence of dyschromia or not evaluated by 2 investigators

    from birth to study completion, a maximum of 19 years

Secondary Outcomes (1)

  • Presence or absence of dental dyschromia

    through study completion, an average of 18 months

Other Outcomes (1)

  • Quality of life score by patient group

    through study completion, an average of 18 months

Study Arms (1)

Dental Dyschromia in Hyperbilirubinemia Patients

30 minutes

Other: Questionnaires

Interventions

* " Psychosocial Impact of Dental Aesthetics Questionnaire " PMID 24280547 * " Orofacial Esthetic Scale " PMID 30856637 * " Orofacial Esthetic Scale " PMID 34231057 * A photograph of the patient's smile will be sent to 2 dentists who will also assess the presence or absence of dental dyschromia.

Also known as: Photograph
Dental Dyschromia in Hyperbilirubinemia Patients

Eligibility Criteria

Age12 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Children aged 12 to 18 years

You may qualify if:

  • A patient with biliary atresia, progressive familial intrahepatic cholestasis, or Alagille syndrome
  • Patient or legal representative not opposed to participating in this research.

You may not qualify if:

  • Inability to understand and respond to quality of life questionnaires

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

University Hospital Bordeaux

Bordeaux, France

Location

University Hosptial Caen

Caen, France

Location

University Hospital Lille

Lille, France

Location

Hospices Civils de Lyon

Lyon, France

Location

University Hospital Marseille

Marseille, France

Location

Assistance Publique-Hôpitaux de Paris, Hôpital Bicêtre, FHU Hépatinov

Paris, France

Location

Assistance Publique-Hôpitaux de Paris, Hôpital Bretonneau, Paris

Paris, France

Location

Assistance Publique-Hôpitaux de Paris, Hôpital Necker

Paris, France

Location

University Hospital Rennes

Rennes, France

Location

MeSH Terms

Conditions

Stomatognathic DiseasesHyperbilirubinemiaBiliary AtresiaCholestasis, progressive familial intrahepatic 1Alagille SyndromeTooth Discoloration

Interventions

Surveys and QuestionnairesMoire Topography

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsBile Duct DiseasesBiliary Tract DiseasesDigestive System DiseasesDigestive System AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCholestasis, IntrahepaticCholestasisLiver DiseasesHeart Defects, CongenitalCardiovascular AbnormalitiesCardiovascular DiseasesAbnormalities, MultipleGenetic Diseases, InbornTooth Diseases

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public HealthPhotogrammetryPhotographyDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisInterferometry

Study Officials

  • Nolwen LABORDE, MD

    University Hospital, Toulouse

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Nolwenn LABORDE, MD

CONTACT

Romain LOPEZ, PharmD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 28, 2024

First Posted

July 17, 2024

Study Start

December 1, 2025

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 2, 2026

Last Updated

January 8, 2025

Record last verified: 2025-01

Locations