Long-Term Behavioral and Cognitive Outcomes of Deep Brain Stimulation in Patients With Parkinson's Disease
1 other identifier
observational
52
1 country
1
Brief Summary
The goal of this observational study is to evaluate the long-term effect of DBS-STN on cognitive and behavioral outcomes in Parkinson's disease (PD) patients. PD patients will be assessed over time using tests, questionnaires and standardized clinical scales. An initial assessment (T0) and annual follow-up assessments will be carried out for 5 years. Researchers will compare data collected from patients with DBS versus patients with best medical therapy.
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 Dec 2021
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
December 13, 2021
CompletedFirst Submitted
Initial submission to the registry
March 6, 2024
CompletedFirst Posted
Study publicly available on registry
March 26, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 15, 2031
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 15, 2032
March 26, 2024
February 1, 2024
10 years
March 6, 2024
March 21, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (7)
Long-term characterization of DBS-STN on cognitive outcomes
Cognitive impairment change from baseline until 5 years in Montreal Cognitive Assessment (MoCA; min. 0, max. 30, higher score means better outcome) \[Time Frame: Annual assessments up to 5 years\]
Annual assessments up to 5 years
Beck Depression Inventory
Depressive symptoms change from baseline to 5 year (BDI-II, min 0, max 63, higher score means worse outcome)
Annual assessments up to 5 years
State-Trait Anxiety Inventory
Anxiety symptoms change from baseline to 5 year (STAI, min 20, max 80, higher score means worse outcome)
Annual assessments up to 5 years
Questionnaire for Impulsive-Compulsive Disorders in Parkinson
Impulsivity change from baseline to 5 years (QUIP, min 0, max 112, higher score means worse outcome)
Annual assessments up to 5 years
Pittsburgh Sleep Quality Index
Sleep Quality change (PSQI, min 0, max 21, higher score means poorer sleep quality)
Annual assessments up to 5 years
Parkinson's Disease Questionnaire-8
Quality of life change from baseline to 5 years (PDQ-8, min 0, max 100, higher score means worse outcome)
Annual assessments up to 5 years
Minnesota Multiphasic Personality Inventory 2-RF
Personality change from baseline to 5 years (MMPI-2-RF, cut-off: T\>65 for clinical scales)
Annual assessments up to 5 years
Study Arms (2)
PD - undergone DBS
Patients with Parkinson's disease treated with DBS of the subthalamic nucleus
PD - not undergone DBS
Patients with Parkinson's disease not treated with DBS
Interventions
Psychometric assessment of cognitive and behavioral outcomes
Eligibility Criteria
Patients with diagnosis of Parkinson's disease
You may qualify if:
- Parkinson's disease patients candidates for DBS of the subthalamic nucleus
- Parkinson's disease patients with best medical treatment
You may not qualify if:
- patients unable to complete study assessments
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico
Milan, Lombardy, 20135, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Francesca Mameli, Dr
Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 6, 2024
First Posted
March 26, 2024
Study Start
December 13, 2021
Primary Completion (Estimated)
December 15, 2031
Study Completion (Estimated)
December 15, 2032
Last Updated
March 26, 2024
Record last verified: 2024-02