NCT06036693

Brief Summary

The goal of this observational study is to characterize the epidemiology and natural history of MPS diseases by building a retrospective and prospective collection of extensive phenotypic data from French MPS patients.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
7mo left

Started Dec 2017

Longer than P75 for all trials

Geographic Reach
1 country

23 active sites

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress94%
Dec 2017Dec 2026

Study Start

First participant enrolled

December 20, 2017

Completed
5.6 years until next milestone

First Submitted

Initial submission to the registry

July 18, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 14, 2023

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

February 11, 2026

Status Verified

February 1, 2026

Enrollment Period

9 years

First QC Date

July 18, 2023

Last Update Submit

February 10, 2026

Conditions

Outcome Measures

Primary Outcomes (22)

  • Evaluation of the clinical data of MPS like growth for each system

    Through study completion, an average of 5 years

  • Evaluation of the clinical data of MPS like signs for each system

    Through study completion, an average of 5 years

  • Evaluation of the clinical data of MPS like symptoms for each system

    Through study completion, an average of 5 years

  • Evaluation of the clinical data of MPS like complications for each system

    Through study completion, an average of 5 years

  • Evaluation of the clinical data of MPS like psychomotor milestones

    Through study completion, an average of 5 years

  • Evaluation of the clinical data of MPS like cognitive evolution

    Through study completion, an average of 5 years

  • Evaluation of the clinical data of MPS like handicap using scales adapted to multivisceral disease for all types of MPS

    Through study completion, an average of 5 years

  • Evaluation of the clinical data of MPS like handicap using scales adapted to cognitive and neurologic disease for the types I, II, III VII

    Through study completion, an average of 5 years

  • Evaluation of the radiological data of MPS like standard bone radiographs

    Through study completion, an average of 5 years

  • Evaluation of the radiological data of MPS like abdominal echography

    Through study completion, an average of 5 years

  • Evaluation of the radiological data of MPS like echocardiography

    Through study completion, an average of 5 years

  • Evaluation of the radiological data of MPS like cerebral and medullar tomodensitometry

    Through study completion, an average of 5 years

  • Evaluation of the radiological data of MPS like magnetic resonance imaging

    Through study completion, an average of 5 years

  • Evaluation of the electrophysiological data of MPS like EMG

    Through study completion, an average of 5 years

  • Evaluation of the electrophysiological data of MPS like EEG

    Through study completion, an average of 5 years

  • Evaluation of the electrophysiological data of MPS like ERG

    Through study completion, an average of 5 years

  • Evaluation of the biochemical data of MPS like urinary GAG before specific treatment

    Through study completion, an average of 5 years

  • Evaluation of the biochemical data of MPS like urinary GAG during specific treatment

    Through study completion, an average of 5 years

  • Evaluation of the biochemical data of MPS like enzyme activities before specific treatment

    Through study completion, an average of 5 years

  • Evaluation of the biochemical data of MPS like enzyme activities during specific treatment

    Through study completion, an average of 5 years

  • Evaluation of the biochemical data of MPS like specific antibodies

    Through study completion, an average of 5 years

  • Evaluation of the molecular data of MPS

    Through study completion, an average of 5 years

Secondary Outcomes (8)

  • Description of the management of MPS diseases without specific treatment

    Through study completion, an average of 5 years

  • Description of the management of MPS diseases before specific treatment

    Through study completion, an average of 5 years

  • Description of the management of MPS diseases under specific treatment.

    Through study completion, an average of 5 years

  • Description of the outcome of MPS diseases without specific treatment

    Through study completion, an average of 5 years

  • Description of the outcome of MPS diseases before specific treatment

    Through study completion, an average of 5 years

  • +3 more secondary outcomes

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Prevalent and incident patients will be included in the cohort RaDiCo-MPS.

You may qualify if:

  • Confirmed diagnosis of MPS based on clinically relevant enzyme deficiency, with abnormally elevated GAG urinary excretion and/or identification of pathogenic mutations.
  • Signed informed consent or parents/guardian non-opposition for deceased patients (minor or protected major)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (23)

Centre Hospitalier Universitaire d'Angers

Angers, France

RECRUITING

Hôpital des Enfants - Groupe Hospitalier Pellegrin

Bordeaux, France

NOT YET RECRUITING

Hôpital Morvan

Brest, France

RECRUITING

Hôpital d'Estaing

Clermont-Ferrand, France

NOT YET RECRUITING

Hôpital Beaujon

Clichy, France

RECRUITING

Hôpital Raymond-Poincaré

Garches, France

NOT YET RECRUITING

Hôpital Jeanne de Flandre

Lille, France

RECRUITING

Hôpital de la Timone

Marseille, France

RECRUITING

Hôpital Gui de Chauliac

Montpellier, France

RECRUITING

Hôpital Brabois

Nancy, France

RECRUITING

Hôpital Armand Trousseau

Paris, France

RECRUITING

Hôpital de la Croix Saint-Simon

Paris, France

NOT YET RECRUITING

Hôpital de la Pitié-Salpêtrière

Paris, France

RECRUITING

Hôpital Necker-Enfants Malades

Paris, France

RECRUITING

Hôpital Robert Debré

Paris, France

RECRUITING

Centre Hospitalier de Pau

Pau, France

RECRUITING

American Memorial Hospital

Reims, France

NOT YET RECRUITING

Hôpital Pontchaillou

Rennes, France

RECRUITING

Hôpital Charles Nicolle

Rouen, France

NOT YET RECRUITING

Hôpital de Hautepierre

Strasbourg, France

NOT YET RECRUITING

Clinique Monié

Toulouse, France

NOT YET RECRUITING

Hôpital des Enfants

Toulouse, France

NOT YET RECRUITING

Hôpital Clocheville

Tours, France

RECRUITING

MeSH Terms

Conditions

Mucopolysaccharidosis IMucopolysaccharidosis IIMucopolysaccharidosis IIIMucopolysaccharidosis IVMucopolysaccharidosis VIMucopolysaccharidosis VIIMultiple Sulfatase Deficiency Disease

Condition Hierarchy (Ancestors)

MucopolysaccharidosesCarbohydrate Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLysosomal Storage DiseasesMucinosesConnective Tissue DiseasesSkin and Connective Tissue DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesX-Linked Intellectual DisabilityIntellectual DisabilityNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesGenetic Diseases, X-LinkedHeredodegenerative Disorders, Nervous SystemSulfatidosisSphingolipidosesLysosomal Storage Diseases, Nervous SystemBrain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesLipidosesLipid Metabolism, Inborn ErrorsLipid Metabolism Disorders

Study Officials

  • Thierry BILLETTE DE VILLEMEUR

    INSERM UMR 1141

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

July 18, 2023

First Posted

September 14, 2023

Study Start

December 20, 2017

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

February 11, 2026

Record last verified: 2026-02

Locations