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Gaucher DiseaseNCT05702814

A Study Measuring Substances Potentially Indicating Bone Problems in Adults With Type 1 Gaucher Condition

An observational study of Gaucher Disease, run by Takeda at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Gaucher Disease
How many people
125 participants
Where
1 siteSpain
Study dates
27 Mar 2023to 24 May 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Participants diagnosed with GD1 and healthy participants in Spain.

Who may be able to join

  • 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).

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Fundación Española para el Estudio y Tratamiento de la Enfermedad de Gaucher (FEETEG)

    Zaragoza, Aragon, 50006

Other trials in Spain

About this study

Official title: Validation of a Set of Potential Biomarkers Predictive of Bone Complications in Type 1 Gaucher Disease Patients

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.

Read the detailed description

This is a non-interventional and retrospective study of participants with GD1 and healthy participants whose data is available in the Aragon Health Systems Biobank (BSSA) from the date of diagnosis to 4-5 years after diagnosis. The main objective of this study is to validate the prognosis value of a set of potential biomarkers related to bone disease in participants with GD1.

The study will enroll approximately 120 participants, and it would be divided into 4 groups as given below:

  • Group A: GD1 with Low-Normal Bone Disease
  • Group B: GD1 with Mild Bone Disease
  • Group C: GD1 with Severe Bone Disease
  • Group D: Healthy Participants

This study will have a retrospective data collection from the date of diagnosis of GD1 until 4-5 years from diagnosis by using data available in BSSA.

This single-centre trial will be conducted in Spain. The overall time for data collection in this study will be approximately 9 months.

Conditions
Gaucher Disease
Being tested
No Intervention
Keywords
Drug Therapy
Medical subject headings
Gaucher Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • No InterventionOther

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

Study groups in NCT05702814
Study groupRoleWhat they receive
Group A: GD1 with Low-normal Bone DiseaseParticipants 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.
Receives: Other: No Intervention
Group B: GD1 with Mild Bone DiseaseParticipants 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.
Receives: Other: No Intervention
Group C: GD1 with Severe Bone DiseaseParticipants 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.
Receives: Other: No Intervention
Group D: Healthy ParticipantsHealthy Participants whose samples are available for analysis in BSSA will be collected retrospectively up to approximately 5 years.
Receives: Other: No Intervention

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: Baseline up to approximately 4-5 years

Secondary outcomes (11)
  1. Change in Biomarker Level in Participants with GD1 at Diagnosis as Assessed per 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.

    Measured: Baseline (At diagnosis prior to treatment start)

  2. 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

    Measured: Baseline (At diagnosis prior to treatment start)

  3. 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

    Measured: Baseline (At diagnosis prior to treatment start)

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

    GD1-DS3 score ranges from 0 to a maximum of 19 for the disease domains bone (lytic lesions, AVN or pathological fractures, bone/joint pain, bone crisis, bone marrow infiltration, bone mineral density), hematology (thrombocytopenia, bleeding and anaemia) and visceral (splenomegaly, hepatomegaly, and Gaucher-related pulmonary disease). GD1-DS3 total score is a sum of the above three disease domain scores ranging from 0-3= borderline to mild disease, 3-6= moderate disease, 6-9= Marked disease, and +9=Severe disease.

    Measured: Baseline (At diagnosis prior to treatment start)

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

    GD1-DS3 score ranges from 0 to a maximum of 19 for the disease domains bone (lytic lesions, AVN or pathological fractures, bone/joint pain, bone crisis, bone marrow infiltration, bone mineral density), hematology (thrombocytopenia, bleeding and anaemia) and visceral (splenomegaly, hepatomegaly, and Gaucher-related pulmonary disease). GD1-DS3 total score is a sum of the above three disease domain scores ranging from 0-3= borderline to mild disease, 3-6= moderate disease, 6-9= Marked disease, and +9=Severe disease.

    Measured: Baseline to approximately 4-5 years

  6. Comparison Between in lyso-Gb1, ChT, CCL18, and Study Biomarkers Levels in Participants with GD1 and Healthy Volunteers at Diagnosis

    Measured: Baseline (At diagnosis prior to treatment start)

  7. Comparison Between in lyso-Gb1, ChT, CCL18, and Study Biomarkers Levels in Participants with GD1 and Healthy Volunteers at 4-5 years at Diagnosis

    Measured: Baseline to approximately 4-5 years

  8. Change From Baseline in lyso-Gb1, ChT, CCL18, and Study Biomarkers Levels in Participants with GD1 and Healthy Volunteers at Diagnosis

    Measured: Baseline (At diagnosis prior to treatment start)

  9. Change From Baseline in lyso-Gb1, ChT, CCL18, and Study Biomarkers Levels in Participants with GD1 at years at Diagnosis

    Measured: Baseline to approximately 4-5 years

  10. Change From Baseline in Lumbar DXA Measurements: Bone Mineral Density (BMD), Z- score from Diagnosis

    Bone mineral density of the lumbar spine would be measured by dual energy x-ray absorptiometry (DXA), and the results would be converted to Z-scores appropriate for age, sex, and race. The Z-score indicated the number of standard deviations away from a reference population in the same age range, race and with the same sex. A Z-score of 0 was equal to the mean. Negative numbers indicated values lower than the mean and positive numbers indicated values higher than the mean.

    Measured: Baseline and up to approximately 4-5 years

  11. Change From Baseline in Lumbar DXA Measurements: Bone Mineral Density (BMD), T- score from Diagnosis

    BMD T-score is the standard deviation of the difference between measured BMD and that of the healthy young adult "normal". The T-score scale was as follows: -1 and above=normal, -1 to -2.5=osteopenia (below normal and may lead to osteoporosis), and -2.5 and below=osteoporosis.

    Measured: Baseline and up to approximately 4-5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jan 2023
  2. Study start27 Mar 2023
  3. Primary completion20 May 2024
  4. Study completion24 May 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Retrospective
Enrolment
125 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05702814
Sponsor's protocol ID
TAK-669-5010
Status last verified
Dec 2024
First submitted
18 Jan 2023
Last updated
11 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: 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.

Questions about this trial

What is this clinical trial studying?

An observational study of Gaucher Disease, run by Takeda at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Biomarker Level in Participants with GD1 at 4-5 years From Diagnosis Assessed per Spanish-Magnetic Resonance Imaging (S-MRI) (time frame: Baseline up to approximately 4-5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Dec 2024.

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