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CompletedNCT04653688Gait'N'ParkUpdated Dec 4, 2025

Markers of Disease Progression and Gait Within the Parkinsonian Population

An interventional study of The FeetMe® Evaluation and the PKG® Watch, in Parkinson Disease, sponsored by University Hospital, Lille. Completed at 1 site in France. Open to participants aged 30 Years to 80 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-12-04.

Sponsored by University Hospital, Lille · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
83
Allocation
Non-randomized
Ages
30 Years to 80 Years
Sex
All
01

Study summary

The aim of the project is to evaluate disease progression of patients with Parkinsonian syndrome of various severity through regular home-based gait parameters analysis.

We identified several steps in this project:

  1. Acquisition of gait data in 120 patients with Parkinsonism at different stages in hospital and ecological condition (during 10 days at home), in a repetitive manner:

    1. 30 Early PD patients, before 3 years of disease duration (MDS criteria, 2018)
    2. 30 PD patients with motor fluctuations (5 to 8 years of disease duration) (MDS criteria, 2018)
    3. 30 PD patients with FoG (10 years of disease duration) (MDS criteria, 2018)
    4. 30 patients with MSA (less than 5 years after the first symptom)
  2. Control groups will be composed by 30 healthy volunteers Correlation analysis with clinical measurements and biomarkers, namely blood biomarkers for neurodegeneration (4HN, NFLT …) and multimodal MRI repeated assessments (Iron overload, inflammation and degeneration) and genetic panel for common haplotypes involved in Parkinsonism.
02

Conditions studied

  • Parkinson Disease

Keywords

  • Gait disorders
  • On-OFF detection
  • FOG detection
  • Quality of life
  • personalize medicine
  • telemedicine
03

In context

Parkinson Disease

4,487 studies on the registry are indexed under Parkinson Disease; 1,082 are open to participants now.

This study's enrollment of 83 is above the median of 40 across 3,294 interventional studies indexed under Parkinson Disease.

Browse Parkinson Disease studies →

Lead sponsor

University Hospital, Lille is the lead sponsor of 625 studies on the registry; 141 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
30 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

PD Patients:

  • Age: from 40 to 80 years
  • Absence of intercurrent pathology that may interfere with the purpose of the study (rheumatologic or orthopedic condition, cardiac, severe pulmonary disease that may limit the perimeter of walking)

Each group will be composed of:

  • 30 PD with a disease duration \< 3 years
  • 30 PD with a disease duration between 5 to 8 years
  • 30 PD with a disease duration > 10 years MSA Patients
  • Age > 30 years old
  • \< 5 years of disease duration
  • deemed by the physicians to be able to walk at 1 year

Healthy subjects

  • Similar age and sex distribution

For all

  • Absence of intercurrent pathology that may interfere with the purpose of the study (rheumatologic or orthopedic condition, cardiac, severe pulmonary disease that may limit the perimeter of walking)
  • Absence of cognitive disorders (MoCA> 24/30 according to the MDS criteria)
  • Stable treatment for at least 2 weeks before inclusion
  • Ability to walk at least 100 meters
  • Have an affiliation to the social security or equivalent
  • Have signed an informed consent

Exclusion criteria

Exclusion Criteria:

  • STN DBS for PD patients
  • Intraduodeno-jejunal levodopa infusion (duodopa)
  • Inability to walk without aid (walker or walking stick)
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Non-randomized
Intervention model
Factorial assignment
Masking
None (open label)
Enrollment
83 participants (actual)

Study arms

  • Experimental
    Parkinsonian syndromes patients

    Device: The FeetMe® Evaluation · Device: the PKG® Watch, · Radiation: MRI · Radiation: DaTSCAN

  • Sham comparator
    healthy subjects

    Device: The FeetMe® Evaluation · Radiation: MRI

Interventions

  • DeviceThe FeetMe® Evaluation

    The FeetMe® Evaluation device is a medical device (class Im CE 0459) for ambulatory gait analysis, consisting of a pair of connected insoles and an Android mobile application.

  • Devicethe PKG® Watch,

    The PKG® provides continuous, objective, ambulatory assessment of the treatable and disabling symptoms of Parkinson's disease including tremor, bradykinesia and dyskinesia. The PKG® system consists of a wrist-worn movement recording device known as the PKG® Watch,

  • RadiationMRI

    * an anatomical 3D T1-weigthed gradient-echo sequence (1mm isotropic): * anatomical registration * automated segmentation * volumetric * texture analysis

  • RadiationDaTSCAN

    * quantify nigrostriatal dopaminergic depletion * correlate its impact on the type and severity of gait disorders in Parkinson's disease.

06

What researchers measure

Primary outcomes

  1. Changes of 95th percentile of home gait velocity (assessed during 10 days with FeetMe® Insoles) at 48 weeks versus baseline in Parkinsonian syndrome patient subgroups and in a control group.

    Time frame: at 48 weeks

Secondary outcomes

  1. Changes of 95th percentile of home gait velocity (assessed during 10 days with FeetMe® Insoles) at 12 weeks (MSA subgroup only) and 24 weeks versus baseline in Parkinsonian syndrome patient subgroups

    Time frame: at baseline at 12weeks, at 24 weeks and 48 weeks

  2. Changes of 95th percentile of home gait cadence, stride length, stride, stance and swing durations (assessed during 10 days with FeetMe® Insoles) at 12 weeks (MSA subgroup only), 24 and 48 weeks versus baseline

    Time frame: at baseline at 12weeks, at 24 weeks and 48 weeks

  3. Changes of UMSARS I-II versus baseline in MSA subgroup

    UMSARS contains four parts, the UMSARS-1 and UMSARS-2 are reported in this outcome. UMSARS-1 scores symptoms of neurological and autonomic dysfunction (12 questions). UMSARS-2 is motor examination (14 questions). All questions range from 0 (normal) to 4(extreme dysfunction). Higher scores mean greater the impairment. Negative change from baseline values indicate improvement.

    Time frame: at baseline at 12weeks, at 24 weeks and 48 weeks

  4. Changes of MSA-QoL versus baseline in MSA subgroup

    MSA-QoL is a patient-rated health-related Quality of life scale for patients with multiple system atrophy (MSA). Visual Analog score is designed to determine overall life satisfaction in patient with MSA. Scale is given response option format (0 - extremely unsatisfied with life 100 - extremely satisfied with life), where higher scores indicate better satisfaction/quality of life.

    Time frame: at baseline at 24 and 48 weeks

  5. Changes of OHQ versus baseline in MSA subgroup

    OHQ : Oxford Happiness Questionnaire. The total score ranges from 8 to 54, with a higher number indicating better subjective wellness

    Time frame: at baseline at 24 and 48 weeks

  6. Changes of OHSA versus baseline in MSA subgroup

    Orthostatic Hypotension Symptom Assessment (OHSA) and Orthostatic Hypotension Daily Activities Scale (OHDAS) 10 items measured on a Likert-scale

    Time frame: at baseline at 24 and 48 weeks

  7. Changes of BBS versus baseline in MSA subgroup

    Berg Balance Scale (BBS) is a clinical 14-item scale designed to measure balance

    Time frame: at baseline at 24 and 48 weeks

  8. Changes of Modified SE-ADL versus baseline in MSA subgroup

    The Schwab and England Activities of Daily Living (SE-ADL) evaluates patients' perceptions of global functional capacity and dependence. Scoring is expressed in terms of percentage, in 10 steps from 100 to 0 (100% indicates completely independent, 0% indicates bedridden with impaired vegetative functions), so that the lower the score, the worse the functional status. The assessment is conducted by a trained clinician.

    Time frame: at baseline at 24 and 48 weeks

  9. Changes of PDSS-2 versus baseline in MSA subgroup

    The PDSS-2 is a 15-question instrument designed to simultaneously capture the multidimensional aspects of sleep-related problems and changes in sleep quality.

    Time frame: at baseline at 24 and 48 weeks

  10. Changes of COMPASS31 versus baseline in MSA subgroup

    Composite Autonomic Symptom Score (CONPASS 31) includes 31 questions and it will be used to assess autonomic symptoms that provides clinically relevant scores of autonomic symptom severity based. The higher the score the more autonomic symptoms present

    Time frame: at baseline at 24 and 48 weeks

  11. Changes of MOCA versus baseline in MSA subgroup

    Time frame: at baseline at 24 and 48 weeks

  12. MRI changes at 24 and 48 weeks versus baseline.

    For MSA subgroup and all subgroups

    Time frame: at baseline at 24 and 48 weeks

  13. DAT-scan changes at 48 weeks versus baseline.

    For Early PD subgroup

    Time frame: at baseline at 48 weeks

  14. PKG changes at 48 weeks versus baseline

    in early PD and fluctuating subgroups.

    Time frame: at baseline and at 48 weeks

07

Study locations

1 site
  • Hopital Roger Salengro, CHU Lille
    Lille, 59037, France
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 4, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04653688
Lead sponsor
University Hospital, Lille
Collaborators
H. Lundbeck A/S, France Parkinson Association, Vaincre Parkinson, FeetMe
Responsible party
Sponsor
First posted
Dec 4, 2020
Start date
Dec 22, 2020
Primary completion
Oct 17, 2024
Completion
Oct 17, 2024
Last update
Dec 4, 2025

Study contacts

Caroline Moreau, MD,PhD
principal investigator · University Hospital, Lille

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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