NCT02994719

Brief Summary

The purpose of this study is to investigate whether speed-dependent measures of gait can be identified in patients with neurological conditions that affect gait, particularly in subjects with parkinsonian disorders.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
1mo left

Started Mar 2016

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress99%
Mar 2016Jun 2026

First Submitted

Initial submission to the registry

December 21, 2015

Completed
2 months until next milestone

Study Start

First participant enrolled

March 1, 2016

Completed
10 months until next milestone

First Posted

Study publicly available on registry

December 16, 2016

Completed
9.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 20, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2026

Last Updated

June 8, 2025

Status Verified

June 1, 2025

Enrollment Period

10.3 years

First QC Date

December 21, 2015

Last Update Submit

June 5, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Gait speed

    Method of assessment: physiological parameter

    through study completion, an average of 1 year

Secondary Outcomes (4)

  • Swing duration

    through study completion, an average of 1 year

  • Stance duration

    through study completion, an average of 1 year

  • Cadence

    through study completion, an average of 1 year

  • Stride length

    through study completion, an average of 1 year

Study Arms (4)

Neurological Disease subjects

Parkinson's Disease and other Parkinsonian Disorders subjects. Other Parkinsonian Disorders include Atypical Parkinsonism such as Progressive Supranuclear Palsy, Multiple System Atrophy, Corticobasal Degeneration, Primary Gait Freezing Disorder, Indeterminate Parkinsonian Syndrome. During the first visit no intervention will take place. There is an optional second visit during which subjects with Parkinson's Disease are asked to come come off antiparkinson medication and if applicable, off both medication and deep brain stimulation.

Drug: Anti-Parkinson medicationDevice: Deep Brain Stimulation

Healthy control subjects

The healthy control subjects will be age- and sex-matched to the Neurological Disease subjects.

Ataxia Subjects

The ataxia subjects will participate in an additional cohort that will test and validate the gait model.

Huntington Disease Subjects

The Huntington Disease subjects will participate in an additional cohort that will test and validate the gait model.

Interventions

During the optional second visit subjects with neurological disease and already on anti-parkinson medication are asked to come off their anti-parkinson medication.

Also known as: Carbidopa/levodopa, pramipexole, ropinirole, amantadine, tolcapone, entacapone
Neurological Disease subjects

During the optional second visit subjects with neurological disease already treated with deep brain stimulation are asked to come temporarily stop deep brain stimulation and resume stimulation, with walking trials done in each condition.

Neurological Disease subjects

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects with Parkinsonism as defined by UK PD Brain Bank Criteria. The study population includes subjects with Parkinson's Disease and may also include subjects who may have indeterminate parkinsonism, when it is not clear whether they have idiopathic Parkinson's Disease versus one of the Atypical Parkinsonisms, such as Vascular Parkinsonism, Multiple System Atrophy, Progressive Supranuclear Palsy, Normal Pressure Hydrocephalus or Corticobasal Degeneration.

You may qualify if:

  • Age 18-85 (for both healthy and affected subjects).
  • Presence of at least 2 of the following: bradykinesia, rest tremor, rigidity, postural instability (UK PD Brain Bank Criteria) (Affected subjects only).
  • Montreal Cognitive Assessment will be employed to determine whether subjects will need the assent of a legally authorized representative. Subjects with MOCA ≤ 21 will be consented only with the assent of the subject and informed consent of the authorized legal representative (Affected subjects only).
  • These may include subjects who may have indeterminate parkinsonism, when it is not clear whether they have idiopathic Parkinson's Disease versus one of the Atypical Parkinsonisms, such as Vascular Parkinsonism, Multiple System Atrophy, Progressive Supranuclear Palsy, Normal Pressure Hydrocephalus or Corticobasal Degeneration (Affected subjects only).
  • Subjects with assistive devices will be eligible for the study and may use them during the study (Affected subjects only).
  • Absence of complaints regarding difficulty walking such as arthritic pain, fatigue during walking or slowness of walking (Healthy subjects only).

You may not qualify if:

  • Presence of alternative explanation for parkinsonism such as head trauma, drug-induced parkinsonism (affected subjects only).
  • Currently being treated for major medical illness requiring recent hospitalization (\<14 days) (for both healthy and affected subjects).
  • Currently participating in another clinical study with an intervention arm (for both healthy and affected subjects).
  • Inability to consent due to cognitive impairment and absence of legally authorized representative (for both healthy and affected subjects).
  • Subjects with any cardiac, pulmonary conditions (congestive heart failure requiring hospitalization within the past 90 days, recent myocardial infarction \< 90 days, supplemental oxygen-requiring subjects due to cardiac or pulmonary conditions) that limit their ability to safely participate in a walking trial (for both healthy and affected subjects).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Research Center BIDMC

Boston, Massachusetts, 02215, United States

RECRUITING

MeSH Terms

Conditions

Parkinson DiseaseParkinsonian DisordersParkinson Disease, Familial, Type 1Supranuclear Palsy, ProgressiveMultiple System AtrophyCorticobasal DegenerationGait Disorders, NeurologicHuntington Disease

Interventions

carbidopa, levodopa drug combinationPramipexoleropiniroleAmantadineTolcaponeentacaponeDeep Brain Stimulation

Condition Hierarchy (Ancestors)

Basal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesOphthalmoplegiaOcular Motility DisordersCranial Nerve DiseasesTauopathiesParalysisNeurologic ManifestationsEye DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsPrimary DysautonomiasAutonomic Nervous System DiseasesDementiaChoreaDyskinesiasHeredodegenerative Disorders, Nervous SystemGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCognition DisordersNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

BenzothiazolesThiazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingAdamantaneBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsBenzophenonesBenzene DerivativesHydrocarbons, AromaticNitrophenolsPhenolsKetonesNitro CompoundsElectric Stimulation TherapyTherapeuticsSurgical Procedures, Operative

Central Study Contacts

Veronique Vanderhorst, MD PhD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Neurology

Study Record Dates

First Submitted

December 21, 2015

First Posted

December 16, 2016

Study Start

March 1, 2016

Primary Completion (Estimated)

June 20, 2026

Study Completion (Estimated)

June 20, 2026

Last Updated

June 8, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations