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Parkinson DiseaseLuxPARKNCT05266872

Earlier Diagnosis and Better Treatment Mission Related to the Cohort Programme

An observational study of Parkinson Disease, run by Luxembourg Institute of Health at 2 sites in Luxembourg.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The Luxembourg Parkinson's Study is an ongoing longitudinal nationwide monocentric observational study. It collects extensive clinical, molecular, genetic, and digital device-based longitudinal data, as well as foreseen post-mortem diagnostic validation (Hipp et al., 2018). Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Parkinson Disease
What is being tested?
Observational study with sample and data collection
How many people
1,800 participants
Where
2 sitesLuxembourg
Study dates
19 Dec 2014to 31 Dec 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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: Subjects with a neurodegenerative disease or having degenerative parkinsonism (typical PD or atypical parkinsonism) and gender- and age-matched healthy controls.

Who may be able to join

  • Subjects with neurodegenerative disease or having Parkinson's disease (typical PD or atypical parkinsonism)
  • Subjects of all genders with a full capacity of consent
  • Subjects with a limited consent capacity if the legal guardian/authorised representative is in agreement
  • Subjects of at least 18 years of age at the time of inclusion

Who cannot join

  • Refusal to sign the informed consent
  • Limited capacity of consent on the part of the donor, if there is no legally determined guardian/authorised representative, or the latter is not present or does not agree with the inclusion
  • Active cancer
  • Pregnant women
  • Underage subjects of less than 18 years of age
  • Refusal to comply with mandatory sample collection
  • For invasive procedures, i.e., lumbar puncture and skin biopsy: relevant blood clotting impairment, e.g., anamnestic evidence of frequent or prolonged bleedings.

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Rejko KRÜGER, Dr contact

+352 44 11 4848

rejko.krueger@uni.lu

Parkinson clinic contact

+352 44 11 4848

parkinson@chl.lu

Luxembourg2 sites, 2 recruiting
  • Centre Hospitalier de Luxembourg (CHL), "Parkinson's Research Clinic"

    Luxembourg, 1210

    Rejko KRÜGER, +35244114848, rejko.krueger@uni.lu

    Recruiting
  • Clinical and Epidemiological Investigation Center (CIEC)

    Luxembourg, 1445

    Manon Gantenbein, +352 26970-807, Manon.Gantenbein@lih.lu

    Recruiting

Other trials in Luxembourg

About this study

Official title: Biomaterial Collection for Neurodegenerative Disease Research (ND Collection)

The Luxembourg Parkinson's Study is an ongoing longitudinal nationwide monocentric observational study. It collects extensive clinical, molecular, genetic, and digital device-based longitudinal data, as well as foreseen post-mortem diagnostic validation (Hipp et al., 2018). The cohort consists of more than 1,600 participants from Luxembourg and the Greater Region, comprising patients with typical PD or atypical parkinsonism - irrespective of disease stage, age, cognitive status, comorbidities, or linguistic background - followed-up annually and age- and sex-matched healthy control subjects followed-up every 4 years. To provide a large, longitudinally followed, and deeply phenotyped set of patients and controls for clinical and fundamental research on PD, the investigators have implemented an open-source digital platform that has been partly harmonized with other international PD cohort studies. This effort is flanked by comprehensive biosampling efforts assuring high quality and sustained availability of body liquids and tissue biopsies (including blood, urine, stool, saliva, hair, skin biopsy and cerebrospinal fluid). All data and samples are stored, curated, and integrated into state-of-the-art data and biobank facilities.

Being tested
Observational study with sample and data collection
Keywords
Parkinson's disease, longitudinal cohort, stratification, risk factors
Medical subject headings
Parkinson Disease

What participants receive

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

  • Observational study with sample and data collectionOther

    Observational study with sample and data collection

Study groups in NCT05266872
Study groupRoleWhat they receive
PD patientsSubjects with neurodegenerative disease or having degenerative parkinsonism (typical PD or atypical parkinsonism)
Receives: Other: Observational study with sample and data collection
Healthy controlsGender- and age-matched healthy controls
Receives: Other: Observational study with sample and data collection

What is being measured

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

  1. 1. Establish an open collection of a large set of diverse longitudinal bio-samples and data for research in 800 PD patients and 800 controls

    1.1. Samples will be aliquoted and stored according to the highest standards at the IBBL for future research.

    Measured: through study completion, an average of 8 years

  2. 2. Stratification of parkinsonism into subtypes and definition of individual progression trajectories of PD.

    2.1. Identify PD patients' subgroups with a similar pattern of disease progression. datasets.

    Measured: through study completion, an average of 8 years

  3. Determine Parkinson's disease biomarker signatures

    3.1. Identify new and early diagnostic biomarkers

    Measured: through study completion, an average of 8 years

  4. Develop a mechanistic understanding of the disease

    4.1. Understand the mechanisms of PD pathogenesis.

    Measured: through study completion, an average of 8 years

Secondary outcomes (2)
  1. Inform future studies testing new therapies for Parkinson's disease

    1.1. Enable future studies, such as clinical trials, by sharing the findings of mechanisms of PD pathogenesis and identifying new therapeutic targets.

    Measured: through study completion, an average of 8 years

  2. Harmonization of data with international Parkinson's disease cohort studies

    2.1. Data collected in this study will be harmonized with the international PD research community through an open-source digital platform.

    Measured: through study completion, an average of 8 years

Timeline

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

  1. First posted4 Mar 2022
  2. Study start19 Dec 2014
  3. Primary completion31 Dec 2027 (estimated)
  4. Study completion31 Dec 2027 (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
Cohort
Time perspective
Prospective
Enrolment
1,800 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05266872
Sponsor's protocol ID
CNER 140174_ND
Acronym
LuxPARK
Status last verified
Sep 2026
First submitted
17 Jun 2021
Last updated
14 Sep 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Pavelka L, Rawal R, Ghosh S, Pauly C, Pauly L, Hanff AM, Kolber PL, Jonsdottir SR, Mcintyre D, Azaiz K, Thiry E, Vilasboas L, Soboleva E, Giraitis M, Tsurkalenko O, Sapienza S, Diederich N, Klucken J, Glaab E, Aguayo GA, Jubal ER, Perquin M, Vaillant M, May P, Gantenbein M, Satagopam VP, Kruger R; NCER-PD Consortium. Luxembourg Parkinson's study -comprehensive baseline analysis of Parkinson's disease and atypical parkinsonism. Front Neurol. 2023 Dec 19;14:1330321. doi: 10.3389/fneur.2023.1330321. eCollection 2023.

    PubMed 38174101

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson Disease, run by Luxembourg Institute of Health at 2 sites in Luxembourg.

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 7 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: looking for participants now, as of the sponsor's last update on 14 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Luxembourg. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Rejko KRÜGER, Dr (+352 44 11 4848, rejko.krueger@uni.lu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

1. Establish an open collection of a large set of diverse longitudinal bio-samples and data for research in 800 PD patients and 800 controls (time frame: through study completion, an average of 8 years). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05266872, which also lists 1 linked publication.

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 14 Sep 2026.

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