NCT01330277

Brief Summary

International, multicenter, observational, longitudinal study to establish Hunter Syndrom biomarker/s and to explore the clinical robustness, specificity, and long-term variability of these biomarker/s

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
11

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Aug 2018

Longer than P75 for all trials

Geographic Reach
1 country

4 active sites

Status
terminated

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

First Submitted

Initial submission to the registry

April 4, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 6, 2011

Completed
7.4 years until next milestone

Study Start

First participant enrolled

August 20, 2018

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

February 10, 2023

Status Verified

February 1, 2023

Enrollment Period

4.4 years

First QC Date

April 4, 2011

Last Update Submit

February 8, 2023

Conditions

Keywords

Hunter DiseaseBiomarker

Outcome Measures

Primary Outcomes (1)

  • Identifying MPS II biomarkers

    All samples will be analyzed for the identification of biomarker/s via Liquid Chromatography Multiple Reaction-monitoring Mass Spectrometry (LC/MRM-MS) and compared to merged control, in order to establish the disease-specific biomarker/s. The LC/MRM-MS is performed on an ABSciex 6500 triple quadrupole mass spectrometer, coupled with a Waters Acquity UPLC.

    36 weeks

Secondary Outcomes (1)

  • To explore the clinical robustness, specificity, and long-term variability of MPS II biomarkers

    36 months

Study Arms (1)

Participants with Hunter syndrome

Participants diagnosed with Hunter syndrome (Mucopolisaccharidosis type 2) aged between 2 months to 50 years

Eligibility Criteria

Age2 Months - 50 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsMale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

Male participants with genetically confirmed Hunter syndrome (Mucopolisaccharidosis type 2 or MPS2)

You may qualify if:

  • Male individuals
  • Informed consent is obtained from the participant's parent/legal guardian
  • The participant is aged between 2 months and 50 years of age
  • The diagnosis of MPS II is genetically confirmed by CENTOGENE

You may not qualify if:

  • Females
  • Informed consent is not provided by the participant's parent/legal guardian
  • The participant is younger than 2 months or older than 50 years of age
  • The diagnosis of MPS II is not genetically confirmed by CENTOGENE

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Private Practice

Cancún, Quintana Roo, 77533, Mexico

Location

Hospital Pediatrico de Sinaloa

Culiacán, Sinaloa, 80200, Mexico

Location

Centenario Hospital Miguel Hidalgo

Aguascalientes, Mexico

Location

Hospital Infantil de Tampaulipas

Ciudad Victoria, Mexico

Location

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Blood sample applied on the Dry Blood Spot (DBS) Filtercard (Centocard®)

MeSH Terms

Conditions

Mucopolysaccharidosis IISudden Infant Death

Condition Hierarchy (Ancestors)

X-Linked Intellectual DisabilityIntellectual DisabilityNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesHeredodegenerative Disorders, Nervous SystemMucopolysaccharidosesCarbohydrate Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsLysosomal Storage DiseasesMucinosesConnective Tissue DiseasesSkin and Connective Tissue DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesDeath, SuddenDeathPathologic ProcessesPathological Conditions, Signs and SymptomsInfant Death

Study Officials

  • Arndt Rolfs, Prof. Dr.

    CENTOGENE GmbH Rostock

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 4, 2011

First Posted

April 6, 2011

Study Start

August 20, 2018

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

February 10, 2023

Record last verified: 2023-02

Locations