NCT05702814

Brief Summary

Substances in the body, so-called biomarkers, can help predict the severity of Gaucher disease (GD)-related bone problems in adults. The main aim of the study is to determine if certain biomarkers found in the body at the time of diagnosing GD can help predict the risk of bone problems after 4-5 years. There is no treatment involved in this study. The study will review previously collected participants' data using a database. Data from both adults with type 1 Gaucher condition as well as healthy adults will be compared.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
125

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2023

Geographic Reach
1 country

1 active site

Status
completed

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

January 18, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 27, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

March 27, 2023

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 20, 2024

Completed
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 24, 2024

Completed
Last Updated

December 11, 2024

Status Verified

December 1, 2024

Enrollment Period

1.2 years

First QC Date

January 18, 2023

Last Update Submit

December 10, 2024

Conditions

Keywords

Drug Therapy

Outcome Measures

Primary Outcomes (1)

  • Change in Biomarker Level in Participants with GD1 at 4-5 years From Diagnosis Assessed per Spanish-Magnetic Resonance Imaging (S-MRI)

    Areas like spine, pelvis, and femora will be evaluated and the MRI pattern will be ranged as normal=0, non-homogenous reticular pattern=1, non-homogenous mottled pattern= 2, non-homogenous diffuse pattern= 3, and homogenous pattern=4, and the presence of complications adds a value of 4. For each site, the maximum possible value assigned is 8, and the S-MRI is the sum of the score obtained at each site; thus, the S-MRI score ranges from 0 to 24.

    Baseline up to approximately 4-5 years

Secondary Outcomes (11)

  • Change in Biomarker Level in Participants with GD1 at Diagnosis as Assessed per S-MRI

    Baseline (At diagnosis prior to treatment start)

  • Change in Biomarker Level At Diagnosis And Severity Of Bone Disease At Diagnosis As Assessed Per S-MRI in Participants with GD1 and no Bone Disease in Healthy Volunteers

    Baseline (At diagnosis prior to treatment start)

  • Change in Biomarker Level At Diagnosis And Severity Of Bone Disease At Diagnosis As Assessed Per DXA in Participants with GD1 and no Bone Disease in Healthy Volunteers

    Baseline (At diagnosis prior to treatment start)

  • Change in Biomarker Level at Diagnosis as Assessed per Gaucher Disease Type 1 Severity Scoring System (GD1-DS3) Score in Participants with GD1

    Baseline (At diagnosis prior to treatment start)

  • Change in Biomarker Level at 4-5 years from Diagnosis as Assessed per GD1-DS3 Score in Participants with GD1

    Baseline to approximately 4-5 years

  • +6 more secondary outcomes

Study Arms (4)

Group A: GD1 with Low-normal Bone Disease

Participants with GD1 with low-normal bone disease whose samples are available for analysis in BSSA will be collected retrospectively up to approximately 5 years from diagnosis.

Other: No Intervention

Group B: GD1 with Mild Bone Disease

Participants with GD1 with mild bone disease whose samples are available for analysis in BSSA will be collected retrospectively up to approximately 5 years from diagnosis.

Other: No Intervention

Group C: GD1 with Severe Bone Disease

Participants with GD1 with severe bone disease whose samples are available for analysis in BSSA will be collected retrospectively up to approximately 5 years from diagnosis.

Other: No Intervention

Group D: Healthy Participants

Healthy Participants whose samples are available for analysis in BSSA will be collected retrospectively up to approximately 5 years.

Other: No Intervention

Interventions

As this is an observational study, no intervention will be administered.

Group A: GD1 with Low-normal Bone DiseaseGroup B: GD1 with Mild Bone DiseaseGroup C: GD1 with Severe Bone DiseaseGroup D: Healthy Participants

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Participants diagnosed with GD1 and healthy participants in Spain.

You may qualify if:

  • Participants with confirmed diagnosis of GD1.
  • Determination of Glucocerebrosidase (GCase) blood activity at diagnosis of GD1.
  • DNA analysis result demonstrating pathogenic variants in the Glucocerebrosidase gene (GBA1) gene.
  • Available data of clinical state at diagnosis and at 4-5 years from diagnosis, including S-MRI, Dual energy x-ray absorptiometry (DXA), and GD1 severity scoring system (GD1-DS3) indexes (or data to calculate it).

You may not qualify if:

  • Evidence of hepatitis B, hepatitis C infection or other chronic infectious diseases.
  • For Healthy Volunteers
  • Evidence of hepatitis B, hepatitis C infection or other chronic infectious diseases.
  • Evidence of bone disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fundación Española para el Estudio y Tratamiento de la Enfermedad de Gaucher (FEETEG)

Zaragoza, Aragon, 50006, Spain

Location

MeSH Terms

Conditions

Gaucher Disease

Condition Hierarchy (Ancestors)

SphingolipidosesLysosomal Storage Diseases, Nervous SystemBrain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLipidosesLipid Metabolism, Inborn ErrorsLysosomal Storage DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesLipid Metabolism Disorders

Study Officials

  • Study Director

    Takeda

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 18, 2023

First Posted

January 27, 2023

Study Start

March 27, 2023

Primary Completion

May 20, 2024

Study Completion

May 24, 2024

Last Updated

December 11, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will share

Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Access Criteria
IPD from eligible studies will be shared with qualified researchers according to the criteria and process described on https://vivli.org/ourmember/takeda/. For approved requests, the researchers will be provided access to anonymized data (to respect patient privacy in line with applicable laws and regulations) and with information necessary to address the research objectives under the terms of a data sharing agreement.
More information

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