Brain stimulation effects on thinking
- Trial ID
- NCT06329726
- Official Title
- Long-Term Behavioral and Cognitive Outcomes of Deep Brain Stimulation in Patients With Parkinson's Disease
- Goal
- Brain stimulation effects on thinking
- Status
- RECRUITING
- Sponsor
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
- Study Type
- OBSERVATIONAL
- Enrollment
- 52 participants
- Conditions
- Parkinson Disease
- Interventions
- Clinical examinations and clinical scales administration
Summary For Families
The goal is to track long-term behavioral and cognitive effects after subthalamic nucleus deep brain stimulation, and to compare those outcomes with people managed on best medical therapy. Participants have regular clinical exams and rating scales; DBS works by sending continuous electrical pulses to the subthalamic nucleus to normalize abnormal brain-circuit activity that causes motor symptoms, often letting people reduce levodopa doses, though it can also change mood, impulse control, and some aspects of thinking. The study is enrolling adults 18 to 70 who are either candidates for STN DBS or are on best medical treatment, excluding anyone unable to complete the assessments.
Locations
- Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Lombardy, Italy
Frequently Asked Questions
- What is this trial testing?
- This trial is studying Clinical examinations and clinical scales administration. The goal is to track long-term behavioral and cognitive effects after subthalamic nucleus deep brain stimulation, and to compare those outcomes with people managed on best medical therapy. Participants have regular clinical exams and rating scales; DBS works by sending continuous electrical pulses to the subthalamic nucleus to normalize abnormal brain-circuit activity that causes motor symptoms, often letting people reduce levodopa doses, though it can also change mood, impulse control, and some aspects of thinking. The study is enrolling adults 18 to 70 who are either candidates for STN DBS or are on best medical treatment, excluding anyone unable to complete the assessments.
- Who can participate?
- Participants must be between 18 Years and 70 Years.
- Where is this trial located?
- This trial is recruiting at 1 location.
- Does it cost anything to join?
- No. There is no cost to participate. Study-related care and treatment are provided at no charge.
- How long does the trial last?
- This trial is estimated to last approximately 10 years.
- Will I get the real drug or a placebo?
- It depends on the trial design. Some Parkinson's trials are placebo controlled, meaning a portion of participants get an inactive comparison while others get the experimental treatment. Some use crossover designs so everyone eventually receives the active treatment at some point. Observational trials do not use a placebo at all because they are not testing a new treatment. The consent form for any specific trial spells out the design and your odds of being assigned to placebo before you enroll.
- How often will I need to visit the study site?
- Visit frequency varies by trial. Many Parkinson's studies require an in person visit every 4 to 12 weeks during the active treatment phase, with shorter or longer gaps depending on the design. The site coordinator can give you the full visit schedule before you sign anything, so you know what the time commitment looks like.
- Can I leave the trial if I change my mind?
- Yes. You can withdraw from any clinical trial at any time, for any reason, without affecting your standard medical care. Trials are voluntary by law. The team may ask if you are willing to do a brief exit visit so they can collect safety information, but you are not obligated.
- Will travel or parking be reimbursed?
- Many trials reimburse for parking, mileage, and sometimes lodging if the site is far from your home. Reimbursement policies vary by sponsor and site. When you contact the trial team, ask specifically what is covered and how reimbursement is processed.
- Can my spouse or care partner come with me to visits?
- In most cases yes, and it is often encouraged. Care partners can help with notes, questions, and getting home safely after a long visit. Some study assessments do need to happen one on one, but care partners are usually welcome for the rest of the appointment.