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Cortical-Basal Ganglia Speech Networks

Cortical-Basal Ganglia Speech Networks

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04286308
Enrollment
80
Registered
2020-02-27
Start date
2020-10-01
Completion date
2027-02-01
Last updated
2026-03-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dystonia, Essential Tremor, Parkinson Disease

Brief summary

In this research study the researchers want to learn more about brain activity related to speech perception and production.

Detailed description

Speech production is disrupted in a number of neurological diseases that involve the basal ganglia, including Parkinson's disease (PD) and dystonia. The investigators will use a novel experimental approach and combination of analytic techniques to elucidate the contribution of neural activity in cortical-basal ganglia circuits to the hierarchical control of speech production, in subjects undergoing deep brain stimulation surgery.

Interventions

OTHERelectrophysiological data collection

Electrophysiological data collection at the time of DBS surgery.

Sponsors

Massachusetts General Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

1. Subjects scheduled for DBS implantation, as determined by the clinical multidisciplinary movement disorders board with definitive diagnosis of Parkinson's disease, essential tremor or dystonia. 2. Subjects able to provide informed consent and comply with task instructions. 3. Subjects 18-85 years old

Exclusion criteria

1. Subjects with reported hearing loss. 2. Non-English-speaking subjects

Design outcomes

Primary

MeasureTime frameDescription
The number of subjects providing the interpretable speech related electrophysiological data collection.Duration of single DBS surgeryThe number of subjects providing the interpretable speech related electrophysiological data during DBS surgery.

Countries

United States

Contacts

CONTACTMark Richardson, MD, PhD
mark.richardson@mgh.harvard.edu617-726-8849
CONTACTErin Donahue, PhD
ekdonahue@mgh.harvard.edu

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026