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Parkinson DiseaseBioGenParkNCT05384522

Analysis of the Prognostic Role of Epigenetic Biomarkers in Relation to the Motor Decline in Parkinson's Disease

An observational study of Parkinson Disease, run by Istituto Nazionale di Ricovero e Cura per Anziani.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

BioGenParkinson is an observational, prospective cohort study evaluating biomarkers of Parkinson's Disease (PD) progression in community-dwelling subjects aged 65 years or more, consecutively referring to INRCA outpatient clinic of the Neurology Unit. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Parkinson Disease
What is being tested?
blood samples collection
How many people
103 participants
Where
No sites listed yet
Study dates
30 May 2024to 30 Jan 2026
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 65 years and older
  • All sexes
  • Older adult

Study population: Community-dwelling subjects aged 65 years or more with Parkinson Disease at Hoehn and Yahr stage ≤3

Who may be able to join

  • PD at Hoehn and Yahr stage ≤3
  • MMSE test ≥24 score

Who cannot join

  • MMSE score < 24
  • Severe cardiovascular diseases (including congestive heart failure NYHA=4, acute coronary syndrome, stroke)
  • History of traumatic brain injury, previous deep brain surgery
  • Current substance or alcohol abuse
  • Reduced life expectancy less than six months

Trial locations and contacts

No sites are listed yet.

Anna Rita Bonfigli contact

+390718003719

a.bonfigli@inrca.it

About this study

BioGenParkinson is an observational, prospective cohort study evaluating biomarkers of Parkinson's Disease (PD) progression in community-dwelling subjects aged 65 years or more, consecutively referring to INRCA outpatient clinic of the Neurology Unit. Selected patients will undergo clinical and laboratory evaluations at the baseline, and will be followed up after 6 and 12 months. The biological evaluation will include the determination of i) routine biological parameters ii) advanced biomarkers such as epigenetic analysis of DNA methylation, genetic analysis on multiple loci associated with PD progression and specific proteins associated with motor and non-motor decline. After obtaining all data, multiple statistical analysis will be performed to evaluate the most accurate prognostic biomarkers of PD progression at this stage of disease.

Read the detailed description

The objective of the BioGenParkinson study is the evaluation of the prognostic accuracy of epigenetic, genetic and protein biomarkers in relation to Parkinson's Disease (PD) motor symptoms progression (assessed by changes in Unified Parkinson's Disease Rating Scale Part III (UPDRS III)) in biological samples of 103 PD patients aged 65 or more. Changes of quality of life (assessed by Parkinson's Disease Questionnaire 39 item (PDQ-39)) and cognitive performance (assessed by the Mini-Mental State Examination (MMSE)) will be also investigated. The characterization of the PD patients' phenotypes and genotypes will allow the investigation on the predisposition to a severe progression of the disease, in order to early predict the progression of the disease and improving the accuracy of personalized interventions. The evidence collected will inform multidisciplinary and personalized interventions in the future.

Among the advanced biomarkers that will be evaluated in the Study, epigenetic analysis of CpG loci such as cg17445913 in KCNB1 gene, cg02920897 in DLEU2 gene and cg01754178 in PTPRN2 gene are expected to improve the prognostic accuracy of motor and cognitive decline of PD patients at Hoehn and Yahr stage II/III after 12 months of follow up. Genetic analysis in purified genomic DNA samples will be performed on multiple loci associated with PD progression such as rs2230288 and rs75548401 in order to confirm their association with motor decline over time, and to assess their association with non-motor decline.

Protein analysis on bone sialoprotein (BSP), osteomodulin (OMD), aminoacylase-1 (ACY1), and growth hormone receptor (GHR) will be also evaluated with respect to motor and non-motor decline in PD patients in order to be compared with the other biomarkers. Scores on UPDRS Parts III, obtained by using using the published cut-offs classification of MDS-UPDRS severity, will be drawn at the baseline, at 6-month and at 12-month follow-up visits, in order to assess PD motor progression. Additional assessments include demographic and clinical data, Parkinson Disease Questionnaire 39 item (PDQ-39) Hoehn and Yahr stage, MMSE, Frontal Assessment Battery (FAB), list of disease and medication, falls, functional status, quality of life and socio-economic characteristics.

Being tested
blood samples collection
Keywords
Parkinson disease, aging, biomarkers, DNA methylation, precision medicine, epigenomics, genetics, disease progression
Medical subject headings
Parkinson Disease, Disease Progression

What participants receive

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

  • blood samples collectionOther

    Blood samples will be drawn at baseline and at 6 and 12 months from baseline

Study groups in NCT05384522
Study groupRoleWhat they receive
Parkinson's Disease subjectsSubjects with Parkinson Disease aged 65 years or more at Hoehn and Yahr stage ≤3
Receives: Other: blood samples collection

What is being measured

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

  1. Prognostic role of epigenetic biomarkers with respect to the advancing of PD motor decline

    Change of Unified Parkinson's Disease Rating Scale (UPDRSIII) in relation to the baseline methylation status of the following epigenetic biomarkers: CpG loci cg17445913, cg02920897 and cg01754178. PD motor decline will be defined by an increase of UPDRS III at least of 2.4 points/year.

    Measured: Baseline and 12 months later

Secondary outcomes (5)
  1. Prognostic role of genetic biomarkers with respect to the advancing of PD motor decline

    Change of Unified Parkinson's Disease Rating Scale (UPDRSIII) in relation to the presence of mutations of the GBA coding variants rs2230288 and rs75548401. PD motor decline will be defined by an increase of UPDRS III at least of 2.4 points/year.

    Measured: Baseline and 12 months later

  2. Prognostic role of bone sialoprotein (BSP) with respect to the advancing of PD motor decline

    Change of Unified Parkinson's Disease Rating Scale (UPDRSIII) in relation to the levels of baseline bone sialoprotein (BSP). PD motor decline will be defined by an increase of UPDRS III at least of 2.4 points/year.

    Measured: Baseline and 12 months later

  3. Prognostic role of osteomodulin (OMD) with respect to the advancing of PD motor decline

    Change of Unified Parkinson's Disease Rating Scale (UPDRSIII) in relation to the levels of baseline osteomodulin (OMD).

    Measured: Baseline and 12 months later

  4. Prognostic role of aminoacylase-1 (ACY1) with respect to the advancing of PD motor decline

    Change of Unified Parkinson's Disease Rating Scale (UPDRSIII) in relation to the levels of baseline aminoacylase-1 (ACY1).PD motor decline will be defined by an increase of UPDRS III at least of 2.4 points/year.

    Measured: Baseline and 12 months later

  5. Prognostic role of growth hormone receptor (GHR) with respect to the advancing of PD motor decline

    Change of Unified Parkinson's Disease Rating Scale (UPDRSIII) in relation to the levels of baseline growth hormone receptor (GHR).PD motor decline will be defined by an increase of UPDRS III at least of 2.4 points/year.

    Measured: Baseline and 12 months later

Timeline

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

  1. First posted20 May 2022
  2. Study start30 May 2024 (estimated)
  3. Primary completion30 Jan 2026 (estimated)
  4. Study completion30 Jan 2026 (estimated)

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 only
Time perspective
Prospective
Enrolment
103 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05384522
Sponsor's protocol ID
INRCA_002_2022
Acronym
BioGenPark
Status last verified
Oct 2023
First submitted
17 May 2022
Last updated
5 Mar 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson Disease, run by Istituto Nazionale di Ricovero e Cura per Anziani.

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 2 inclusion and 5 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: status not confirmed, as of the sponsor's last update on 5 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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

Contact Anna Rita Bonfigli (+390718003719, a.bonfigli@inrca.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Prognostic role of epigenetic biomarkers with respect to the advancing of PD motor decline (time frame: Baseline and 12 months later). 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 5 Mar 2024.

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