Speech, Linguistic and Acoustic Markers in Parkinson's Disease
SLAM-PD
2 other identifiers
observational
58
1 country
1
Brief Summary
The Investigators aim to identify speech and language markers that provide information on cognitive function and predict cognitive decline in Parkinson's disease. The Investigators will administer speech tasks and cognitive assessments to participants with Parkinson's disease and healthy controls. The Investigators will also explore the associations between genetic factors and speech and cognitive status in Parkinson's disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 2020
Longer than P75 for all trials
1 active site
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 Start
First participant enrolled
January 13, 2020
CompletedFirst Submitted
Initial submission to the registry
February 12, 2020
CompletedFirst Posted
Study publicly available on registry
February 18, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2025
CompletedResults Posted
Study results publicly available
June 10, 2025
CompletedJune 10, 2025
June 1, 2025
3.6 years
February 12, 2020
April 17, 2025
June 7, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Mild Cognitive Impairment
Mild cognitive impairment classified by Movement Disorders Society Task Force Level II Critieria
baseline
Mean Fundamental Frequency
These acoustic measures during spontaneous speech (picture description) were calculated using Praat
baseline
Study Arms (2)
Parkinson's Disease
Subjects with Parkinson's Disease
Control
Subjects without Parkinson's Disease
Interventions
Participants will be asked to complete a series of cognitive testing (testing of concentration, memory, and other thinking abilities).
Participants will be asked to perform speaking and reading tasks, which will be recorded. Participants will be asked to complete a laptop-based test of language comprehension.
Participants with Parkinson's disease will complete an examination of their symptoms and questionnaires assessing disease symptoms, mood and activities of daily living. Healthy controls participants will be asked to complete questionnaires on mood.
Eligibility Criteria
Adults with Parkinson's Disease and mild cognitive impairment or normal cognition as well as controls
You may qualify if:
- Parkinson's Disease (or healthy control)
- Disease duration ≥ 2 years
- Mild cognitive impairment or normal cognition
You may not qualify if:
- Diagnosis of dementia (MoCA \<21)
- Adults unable to consent
- Age \< 18
- Pregnant women
- Prisoners
- Non-English speakers
- Any neurological disorder other than PD
- Deep brain stimulator placement
- Severe, unstable psychiatric disorder
- Unintelligible speech due to effects of PD
- Visual acuity or color vision impairment that would interfere with cognitive testing
- Other voice, speech or swallowing disorders or history of surgery involving palate/nasopharynx/larynx/vocal cords
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UMass Medical School/UMass Memorial Medical Center
Worcester, Massachusetts, 01655, United States
Biospecimen
Blood samples
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Kara Smith, MD
- Organization
- University of Massachusetts Medical School
Study Officials
- PRINCIPAL INVESTIGATOR
Kara Smith, MD
UMass Medical School
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Neurology
Study Record Dates
First Submitted
February 12, 2020
First Posted
February 18, 2020
Study Start
January 13, 2020
Primary Completion
September 1, 2023
Study Completion
February 28, 2025
Last Updated
June 10, 2025
Results First Posted
June 10, 2025
Record last verified: 2025-06