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Recording brain activity linked to speech in people with movement disorders

Records brain activity during speech in adults with Parkinson disease, essential tremor or dystonia.

Key facts

Who runs it
Massachusetts General Hospital
Where
Boston, United StatesSee the site
Trial code
Registry title
Cortical-Basal Ganglia Speech Networks
Status
Recruiting
People taking part
80 people, planned
Started
1 Oct 2020
Expected to end
Feb 2027
Type of study
Interventional
Treatments tested
  • electrophysiological data collection
Record updated
25 March 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults who are scheduled to have deep brain stimulation (DBS) surgery for Parkinson's disease, essential tremor or dystonia. It studies brain activity during speech.

Age
18 to 85 years
Sex
All sexes can join.
Disease stage
A definite diagnosis of Parkinson's disease, essential tremor or dystonia, with DBS implantation planned as decided by the clinical movement disorders board.

Main reasons for not taking part

  • Reported hearing loss
  • Does not speak English
  • Cannot give informed consent or follow task instructions

The registry criteria, word for word

Show all 5 criteriaShow less

Who can take part

  • 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
  • Subjects able to provide informed consent and comply with task instructions
  • Subjects 18-85 years old

Who cannot take part

  • Subjects with reported hearing loss
  • Non-English-speaking subjects

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 85 years old?

Where in United States

  • Massachusetts General HospitalBoston, United StatesContact: Robert M Richardson, MD PhDTaking people

About the trial

What the trial wants to find out

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

The group in the trial

  • Brain signal data collectionTreatment being tested

    Brain signal data collection at the time of deep brain stimulation (DBS) surgery.

    Treatment: electrophysiological data collection

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Cortical-Basal Ganglia Speech Networks
Plain-language title
Recording brain activity linked to speech in people with movement disordersGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Fit questions
Built from NCT04286308, who can take part
Record updated
25 March 2026