Therapeutic area
Parkinson's disease
Evaluating digital measures of movement, daily activity, falls, speech, cognition, and fine motor function in Parkinson's disease.
Parkinson's disease (PD) is a progressive brain disorder that can affect movement, speech, thinking, mood, sleep, and daily function. Motor symptoms include slowness of movement, stiffness, tremor, and changes in walking and balance. Symptoms, their onset, and their progression vary from person to person.
BioSensics technology used in PD clinical trials
BioSensics reports use of its technologies in more than 10 PD clinical trials. Published research includes sensor-based gait measurements used as primary and secondary outcomes.
Our research in PD
Our PD research combines wearable sensors and digital assessments to evaluate measures of motor function and selected non-motor domains. We study gait, daily activity, and potential falls using wearables; speech features using BioDigit Speech; and cognitive and fine motor performance using standardized digital tasks.
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Digital measures
Digital measures for tracking PD
Wearable sensors and digital tasks to characterize selected aspects of motor and non-motor function between visits.
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Differential diagnosis
Studying differences between PD and related disorders
Research on speech and gait features that may help distinguish PD from disorders with overlapping symptoms.
For sponsors developing endpoints in PD, see Endpoint Development
Digital measures for tracking PD
We combine wearable sensors and digital assessments to study PD-related function in the clinic and at home. Measures of gait, activity, potential falls, speech, cognition, and fine motor performance are evaluated alongside clinical assessments to understand what repeated digital measurements can add between visits.
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PAMSys and PAMSys Fall
Wearable sensors that characterize daily activity, walking, and posture, with PAMSys Fall identifying potential falls for review.
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LEGSys
Wearable sensors that quantify walking speed, stride timing, and other gait features during standardized assessments at home or in the clinic.
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BioDigit Speech
Standardized speech tasks and automated analysis to characterize speech features relevant to dysarthria.
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Cognitive and fine motor assessments
Standardized digital tasks to measure cognitive and fine motor performance repeatedly at home.
Studying differences between PD and related disorders
PD and other causes of parkinsonism can share symptoms, especially early in the disease course. Our studies examine whether speech and gait features help distinguish groups with PD and related disorders, including progressive supranuclear palsy (PSP). These research findings require further validation for diagnostic use.
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Speech analysis
Automated analysis of speech features has identified differences between PD and PSP in research cohorts, supporting further study of diagnostic applications.
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Wearable gait assessment
At-home wearable assessments have identified gait differences between small PD and PSP study groups, including differences in walking speed and gait phases.
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Multimodal differentiation
We are exploring whether combining speech, gait, and other digital measures can improve characterization of PD and related neurological disorders.
Our research partners
We collaborate with academic medical centers to evaluate digital measures in PD research.
- Baylor College of Medicine
- Johns Hopkins University
- Massachusetts General Hospital
Selected publications and presentations
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Clinical Parkinsonism & Related Disorders, 2025
Digital speech assessments and machine learning for differentiation of neurodegenerative diseases (opens in a new tab)
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BMC Neurology, 2023
Remote at-home wearable-based gait assessments in progressive supranuclear palsy compared to Parkinson's disease (opens in a new tab)
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Parkinsonism & Related Disorders, 2023
Utilizing speech analysis to differentiate progressive supranuclear palsy from Parkinson's disease (opens in a new tab)
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Gerontology, 2022
Evaluation of motor and cognitive performance in people with Parkinson's disease using instrumented trail-making test (opens in a new tab)
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PLOS ONE, 2016
A pilot clinical trial to objectively assess the efficacy of electroacupuncture on gait in patients with Parkinson's disease using body worn sensors (opens in a new tab)
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PLOS ONE, 2015
Motor performance assessment in Parkinson's disease: association between objective in-clinic, objective in-home, and subjective/semi-objective measures (opens in a new tab)
Advance PD research with digital measures
Plan digital assessments for your PD study. Discuss research collaboration, study protocols, and access to relevant datasets with our team.