A Study Measuring Substances Potentially Indicating Bone Problems in Adults With Type 1 Gaucher Condition
Validation of a Set of Potential Biomarkers Predictive of Bone Complications in Type 1 Gaucher Disease Patients
1 other identifier
observational
125
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Mar 2023
1 active site
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
CompletedFirst Posted
Study publicly available on registry
January 27, 2023
CompletedStudy Start
First participant enrolled
March 27, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 20, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
May 24, 2024
CompletedDecember 11, 2024
December 1, 2024
1.2 years
January 18, 2023
December 10, 2024
Conditions
Keywords
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.
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.
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.
Group D: Healthy Participants
Healthy Participants whose samples are available for analysis in BSSA will be collected retrospectively up to approximately 5 years.
Interventions
As this is an observational study, no intervention will be administered.
Eligibility Criteria
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
- Takedalead
Study Sites (1)
Fundación Española para el Estudio y Tratamiento de la Enfermedad de Gaucher (FEETEG)
Zaragoza, Aragon, 50006, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Study Director
Takeda
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
- 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.
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.