Abbott DBS Post-Market Study of Outcomes for Indications Over Time
ADROIT
1 other identifier
observational
1,000
9 countries
48
Brief Summary
The purpose of this international study is to evaluate long-term safety and effectiveness of Abbott deep brain stimulation (DBS) systems for all indications, including Parkinson's disease, essential tremor or other disabling tremor and dystonia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2019
Longer than P75 for all trials
48 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 26, 2019
CompletedFirst Posted
Study publicly available on registry
August 28, 2019
CompletedStudy Start
First participant enrolled
November 26, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2030
January 8, 2026
January 1, 2026
9.8 years
August 26, 2019
January 7, 2026
Conditions
Outcome Measures
Primary Outcomes (30)
Change from baseline to 6 months in disease-specific motor rating scale. For subjects with Parkinson's disease, MDS-UPDRS Part III.
The Movement Disorders Society Unified Parkinson's Disease Rating Scale (MDS-UPDRS) assess the severity of Parkinson's disease. This questionnaire is composed of four sections: Part I: non-motor experiences of daily living consisting of 13 questions (Part Ia is assessed by the investigator while part Ib is assessed by the subject, with or without the help of the caregiver); Part II: motor experiences of daily living consisting of 13 questions, designed to be self-administered; Part III: motor examinations consisting of 33 scores based on 18 questions with several right, left or other body distribution scores; Part IV: motor complications: consisting of 6 questions. Each item is scored from 0 to 4, where 0 indicates normal, 1 indicates slight symptoms, 2 indicates mild symptoms, 3 indicates moderate symptoms, and 4 indicates severe symptoms. The total score for each part is obtained from the sum of the corresponding item scores. Higher scores indicate greater impact of PD symptoms.
Baseline to 6 months
Change from baseline to1 year in disease-specific motor rating scale. For subjects with Parkinson's disease, MDS-UPDRS Part III.
The Movement Disorders Society Unified Parkinson's Disease Rating Scale (MDS-UPDRS) assess the severity of Parkinson's disease. This questionnaire is composed of four sections: Part I: non-motor experiences of daily living consisting of 13 questions (Part Ia is assessed by the investigator while part Ib is assessed by the subject, with or without the help of the caregiver); Part II: motor experiences of daily living consisting of 13 questions, designed to be self-administered; Part III: motor examinations consisting of 33 scores based on 18 questions with several right, left or other body distribution scores; Part IV: motor complications: consisting of 6 questions. Each item is scored from 0 to 4, where 0 indicates normal, 1 indicates slight symptoms, 2 indicates mild symptoms, 3 indicates moderate symptoms, and 4 indicates severe symptoms. The total score for each part is obtained from the sum of the corresponding item scores. Higher scores indicate greater impact of PD symptoms.
Baseline to1 year
Change from baseline to 2 years in disease-specific motor rating scale. For subjects with Parkinson's disease, MDS-UPDRS Part III.
The Movement Disorders Society Unified Parkinson's Disease Rating Scale (MDS-UPDRS) assess the severity of Parkinson's disease. This questionnaire is composed of four sections: Part I: non-motor experiences of daily living consisting of 13 questions (Part Ia is assessed by the investigator while part Ib is assessed by the subject, with or without the help of the caregiver); Part II: motor experiences of daily living consisting of 13 questions, designed to be self-administered; Part III: motor examinations consisting of 33 scores based on 18 questions with several right, left or other body distribution scores; Part IV: motor complications: consisting of 6 questions. Each item is scored from 0 to 4, where 0 indicates normal, 1 indicates slight symptoms, 2 indicates mild symptoms, 3 indicates moderate symptoms, and 4 indicates severe symptoms. The total score for each part is obtained from the sum of the corresponding item scores. Higher scores indicate greater impact of PD symptoms.
Baseline to 2 years
Change from baseline to 3 years in disease-specific motor rating scale. For subjects with Parkinson's disease, MDS-UPDRS Part III.
The Movement Disorders Society Unified Parkinson's Disease Rating Scale (MDS-UPDRS) assess the severity of Parkinson's disease. This questionnaire is composed of four sections: Part I: non-motor experiences of daily living consisting of 13 questions (Part Ia is assessed by the investigator while part Ib is assessed by the subject, with or without the help of the caregiver); Part II: motor experiences of daily living consisting of 13 questions, designed to be self-administered; Part III: motor examinations consisting of 33 scores based on 18 questions with several right, left or other body distribution scores; Part IV: motor complications: consisting of 6 questions. Each item is scored from 0 to 4, where 0 indicates normal, 1 indicates slight symptoms, 2 indicates mild symptoms, 3 indicates moderate symptoms, and 4 indicates severe symptoms. The total score for each part is obtained from the sum of the corresponding item scores. Higher scores indicate greater impact of PD symptoms.
Baseline to 3 years
Change from baseline to 4 years in disease-specific motor rating scale. For subjects with Parkinson's disease, MDS-UPDRS Part III.
The Movement Disorders Society Unified Parkinson's Disease Rating Scale (MDS-UPDRS) assess the severity of Parkinson's disease. This questionnaire is composed of four sections: Part I: non-motor experiences of daily living consisting of 13 questions (Part Ia is assessed by the investigator while part Ib is assessed by the subject, with or without the help of the caregiver); Part II: motor experiences of daily living consisting of 13 questions, designed to be self-administered; Part III: motor examinations consisting of 33 scores based on 18 questions with several right, left or other body distribution scores; Part IV: motor complications: consisting of 6 questions. Each item is scored from 0 to 4, where 0 indicates normal, 1 indicates slight symptoms, 2 indicates mild symptoms, 3 indicates moderate symptoms, and 4 indicates severe symptoms. The total score for each part is obtained from the sum of the corresponding item scores. Higher scores indicate greater impact of PD symptoms.
Baseline to 4 years
Change from baseline to 5 years in disease-specific motor rating scale. For subjects with Parkinson's disease, MDS-UPDRS Part III.
The Movement Disorders Society Unified Parkinson's Disease Rating Scale (MDS-UPDRS) assess the severity of Parkinson's disease. This questionnaire is composed of four sections: Part I: non-motor experiences of daily living consisting of 13 questions (Part Ia is assessed by the investigator while part Ib is assessed by the subject, with or without the help of the caregiver); Part II: motor experiences of daily living consisting of 13 questions, designed to be self-administered; Part III: motor examinations consisting of 33 scores based on 18 questions with several right, left or other body distribution scores; Part IV: motor complications: consisting of 6 questions. Each item is scored from 0 to 4, where 0 indicates normal, 1 indicates slight symptoms, 2 indicates mild symptoms, 3 indicates moderate symptoms, and 4 indicates severe symptoms. The total score for each part is obtained from the sum of the corresponding item scores. Higher scores indicate greater impact of PD symptoms.
Baseline to 5 years
Change from baseline to 6 months in disease-specific motor rating scale. For subjects with disabling tremor, FTM-TRS.
The Fahn-Tolosa-Marin Tremor Rating Scale (FTMTRS) assesses tremor severity and and consists of three parts. Part A (with a maximum score of 80) rates tremor at rest, during posture, and intentional movements for nine parts of the body, including the head, trunk and limbs; Part B (with a maximum score of 36) rates action tremor of the upper limbs, particularly while writing and pouring liquids; part C the patient rates the impact of tremor on his or her functional disability (speaking, feeding, drinking, hygiene, dressing, writing, and working) with a maximum score of 28. The total score obtained by adding the three parts of the FTM-TRS is 144, with a higher score indicating higher disease severity/disability. The FTM-TRS also includes one separate item dealing with global assessment of tremor-related disability, rated by both patient and examiner on a 5-point scale.
Baseline to 6 months
Change from baseline to 1 year in disease-specific motor rating scale. For subjects with disabling tremor, FTM-TRS.
The Fahn-Tolosa-Marin Tremor Rating Scale (FTMTRS) assesses tremor severity and and consists of three parts. Part A (with a maximum score of 80) rates tremor at rest, during posture, and intentional movements for nine parts of the body, including the head, trunk and limbs; Part B (with a maximum score of 36) rates action tremor of the upper limbs, particularly while writing and pouring liquids; part C the patient rates the impact of tremor on his or her functional disability (speaking, feeding, drinking, hygiene, dressing, writing, and working) with a maximum score of 28. The total score obtained by adding the three parts of the FTM-TRS is 144, with a higher score indicating higher disease severity/disability.The FTM-TRS also includes one separate item dealing with global assessment of tremor-related disability, rated by both patient and examiner on a 5-point scale.
Baseline to 1 year
Change from baseline to 2 years in disease-specific motor rating scale. For subjects with disabling tremor, FTM-TRS.
The Fahn-Tolosa-Marin Tremor Rating Scale (FTMTRS) assesses tremor severity and and consists of three parts. Part A (with a maximum score of 80) rates tremor at rest, during posture, and intentional movements for nine parts of the body, including the head, trunk and limbs; Part B (with a maximum score of 36) rates action tremor of the upper limbs, particularly while writing and pouring liquids; part C the patient rates the impact of tremor on his or her functional disability (speaking, feeding, drinking, hygiene, dressing, writing, and working) with a maximum score of 28. The total score obtained by adding the three parts of the FTM-TRS is 144, with a higher score indicating higher disease severity/disability.The FTM-TRS also includes one separate item dealing with global assessment of tremor-related disability, rated by both patient and examiner on a 5-point scale.
Baseline to 2 years
Change from baseline to 3 years in disease-specific motor rating scale. For subjects with disabling tremor, FTM-TRS.
The Fahn-Tolosa-Marin Tremor Rating Scale (FTMTRS) assesses tremor severity and and consists of three parts. Part A (with a maximum score of 80) rates tremor at rest, during posture, and intentional movements for nine parts of the body, including the head, trunk and limbs; Part B (with a maximum score of 36) rates action tremor of the upper limbs, particularly while writing and pouring liquids; part C the patient rates the impact of tremor on his or her functional disability (speaking, feeding, drinking, hygiene, dressing, writing, and working) with a maximum score of 28. The total score obtained by adding the three parts of the FTM-TRS is 144, with a higher score indicating higher disease severity/disability.The FTM-TRS also includes one separate item dealing with global assessment of tremor-related disability, rated by both patient and examiner on a 5-point scale.
Baseline to 3 years
Change from baseline to 4 years in disease-specific motor rating scale. For subjects with disabling tremor, FTM-TRS.
The Fahn-Tolosa-Marin Tremor Rating Scale (FTMTRS) assesses tremor severity and and consists of three parts. Part A (with a maximum score of 80) rates tremor at rest, during posture, and intentional movements for nine parts of the body, including the head, trunk and limbs; Part B (with a maximum score of 36) rates action tremor of the upper limbs, particularly while writing and pouring liquids; part C the patient rates the impact of tremor on his or her functional disability (speaking, feeding, drinking, hygiene, dressing, writing, and working) with a maximum score of 28. The total score obtained by adding the three parts of the FTM-TRS is 144, with a higher score indicating higher disease severity/disability. The FTM-TRS also includes one separate item dealing with global assessment of tremor-related disability, rated by both patient and examiner on a 5-point scale.
Baseline to 4 years
Change from baseline to 5 years in disease-specific motor rating scale. For subjects with disabling tremor, FTM-TRS.
The Fahn-Tolosa-Marin Tremor Rating Scale (FTMTRS) assesses tremor severity and and consists of three parts. Part A (with a maximum score of 80) rates tremor at rest, during posture, and intentional movements for nine parts of the body, including the head, trunk and limbs; Part B (with a maximum score of 36) rates action tremor of the upper limbs, particularly while writing and pouring liquids; part C the patient rates the impact of tremor on his or her functional disability (speaking, feeding, drinking, hygiene, dressing, writing, and working) with a maximum score of 28. The total score obtained by adding the three parts of the FTM-TRS is 144, with a higher score indicating higher disease severity/disability.The FTM-TRS also includes one separate item dealing with global assessment of tremor-related disability, rated by both patient and examiner on a 5-point scale.
Baseline to 5 years
Change from baseline to 6 months in disease-specific motor rating scale. For subjects with dystonia (except for cervical dystonia), BFMDRS movement scale.
The BFMDRS consists consists of a movement subscale and a disability subscale. The movement scale measures dystonia in nine body regions (including the eyes, mouth, speech and swallowing, neck, trunk, arms, and legs). Each domain is scored on degree of provoking factor (0=no dystonia at rest or with action to 4=dystonia present at rest) and severity factor (0=no dystonia to 4=extreme/severe dystonia). Scores are weighted yielding a total score ranging from 0 to 120. The disability scale is a functional marker consisting of parental- or self-reported daily activities (involving speech, handwriting, feeding, eating, swallowing, hygiene, dressing, and walking), with scores ranging from 0 (completely independent) to 30 (completely dependent). A higher score indicates higher disease severity/disability.
Baseline to 6 months
Change from baseline to 1 year in disease-specific motor rating scale. For subjects with dystonia (except for cervical dystonia), BFMDRS movement scale.
The BFMDRS consists consists of a movement subscale and a disability subscale. The movement scale measures dystonia in nine body regions (including the eyes, mouth, speech and swallowing, neck, trunk, arms, and legs). Each domain is scored on degree of provoking factor (0=no dystonia at rest or with action to 4=dystonia present at rest) and severity factor (0=no dystonia to 4=extreme/severe dystonia). Scores are weighted yielding a total score ranging from 0 to 120. The disability scale is a functional marker consisting of parental- or self-reported daily activities (involving speech, handwriting, feeding, eating, swallowing, hygiene, dressing, and walking), with scores ranging from 0 (completely independent) to 30 (completely dependent). A higher score indicates higher disease severity/disability.
Baseline to 1 year
Change from baseline to 2 years in disease-specific motor rating scale. For subjects with dystonia (except for cervical dystonia), BFMDRS movement scale.
The BFMDRS consists consists of a movement subscale and a disability subscale. The movement scale measures dystonia in nine body regions (including the eyes, mouth, speech and swallowing, neck, trunk, arms, and legs). Each domain is scored on degree of provoking factor (0=no dystonia at rest or with action to 4=dystonia present at rest) and severity factor (0=no dystonia to 4=extreme/severe dystonia). Scores are weighted yielding a total score ranging from 0 to 120. The disability scale is a functional marker consisting of parental- or self-reported daily activities (involving speech, handwriting, feeding, eating, swallowing, hygiene, dressing, and walking), with scores ranging from 0 (completely independent) to 30 (completely dependent). A higher score indicates higher disease severity/disability.
Baseline to 2 years
Change from baseline to 3 years in disease-specific motor rating scale. For subjects with dystonia (except for cervical dystonia), BFMDRS movement scale.
The BFMDRS consists consists of a movement subscale and a disability subscale. The movement scale measures dystonia in nine body regions (including the eyes, mouth, speech and swallowing, neck, trunk, arms, and legs). Each domain is scored on degree of provoking factor (0=no dystonia at rest or with action to 4=dystonia present at rest) and severity factor (0=no dystonia to 4=extreme/severe dystonia). Scores are weighted yielding a total score ranging from 0 to 120. The disability scale is a functional marker consisting of parental- or self-reported daily activities (involving speech, handwriting, feeding, eating, swallowing, hygiene, dressing, and walking), with scores ranging from 0 (completely independent) to 30 (completely dependent). A higher score indicates higher disease severity/disability.
Baseline to 3 years
Change from baseline to 4 years in disease-specific motor rating scale. For subjects with dystonia (except for cervical dystonia), BFMDRS movement scale.
The BFMDRS consists consists of a movement subscale and a disability subscale. The movement scale measures dystonia in nine body regions (including the eyes, mouth, speech and swallowing, neck, trunk, arms, and legs). Each domain is scored on degree of provoking factor (0=no dystonia at rest or with action to 4=dystonia present at rest) and severity factor (0=no dystonia to 4=extreme/severe dystonia). Scores are weighted yielding a total score ranging from 0 to 120. The disability scale is a functional marker consisting of parental- or self-reported daily activities (involving speech, handwriting, feeding, eating, swallowing, hygiene, dressing, and walking), with scores ranging from 0 (completely independent) to 30 (completely dependent). A higher score indicates higher disease severity/disability.
Baseline to 4 years
Change from baseline to 5 years in disease-specific motor rating scale. For subjects with dystonia (except for cervical dystonia), BFMDRS movement scale.
The BFMDRS consists consists of a movement subscale and a disability subscale. The movement scale measures dystonia in nine body regions (including the eyes, mouth, speech and swallowing, neck, trunk, arms, and legs). Each domain is scored on degree of provoking factor (0=no dystonia at rest or with action to 4=dystonia present at rest) and severity factor (0=no dystonia to 4=extreme/severe dystonia). Scores are weighted yielding a total score ranging from 0 to 120. The disability scale is a functional marker consisting of parental- or self-reported daily activities (involving speech, handwriting, feeding, eating, swallowing, hygiene, dressing, and walking), with scores ranging from 0 (completely independent) to 30 (completely dependent). A higher score indicates higher disease severity/disability.
Baseline to 5 years
Change from baseline to 6 months in disease-specific motor rating scale. For subjects with cervical dystonia, TWSTRS severity scale.
The Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) severity subscale rates the severity of cervical dystonia. This scale consists of three subscales measuring symptom severity, disability, and pain. The severity scale is rated by the clinician and is composed of 11 items with a maximum score of 35. The disability and pain scales are patient-rated. The disability scale is composed of 6 items with a maximum score of 30. The pain scale is composed of 3 items with a maximum score of 20. The total TWSTRS score ranges from 0 to 85 points. Higher scores indicate higher severity/disability/pain.
Baseline to 6 months
Change from baseline to 1 year in disease-specific motor rating scale. For subjects with cervical dystonia, TWSTRS severity scale.
The Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) severity subscale rates the severity of cervical dystonia. This scale consists of three subscales measuring symptom severity, disability, and pain. The severity scale is rated by the clinician and is composed of 11 items with a maximum score of 35. The disability and pain scales are patient-rated. The disability scale is composed of 6 items with a maximum score of 30. The pain scale is composed of 3 items with a maximum score of 20. The total TWSTRS score ranges from 0 to 85 points. Higher scores indicate higher severity/disability/pain.
Baseline to 1 year
Change from baseline to 2 years in disease-specific motor rating scale. For subjects with cervical dystonia, TWSTRS severity scale.
The Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) severity subscale rates the severity of cervical dystonia. This scale consists of three subscales measuring symptom severity, disability, and pain. The severity scale is rated by the clinician and is composed of 11 items with a maximum score of 35. The disability and pain scales are patient-rated. The disability scale is composed of 6 items with a maximum score of 30. The pain scale is composed of 3 items with a maximum score of 20. The total TWSTRS score ranges from 0 to 85 points. Higher scores indicate higher severity/disability/pain.
Baseline to 2 years
Change from baseline to 3 years in disease-specific motor rating scale. For subjects with cervical dystonia, TWSTRS severity scale.
The Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) severity subscale rates the severity of cervical dystonia. This scale consists of three subscales measuring symptom severity, disability, and pain. The severity scale is rated by the clinician and is composed of 11 items with a maximum score of 35. The disability and pain scales are patient-rated. The disability scale is composed of 6 items with a maximum score of 30. The pain scale is composed of 3 items with a maximum score of 20. The total TWSTRS score ranges from 0 to 85 points. Higher scores indicate higher severity/disability/pain.
Baseline to 3 years
Change from baseline to 4 years in disease-specific motor rating scale. For subjects with cervical dystonia, TWSTRS severity scale.
The Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) severity subscale rates the severity of cervical dystonia. This scale consists of three subscales measuring symptom severity, disability, and pain. The severity scale is rated by the clinician and is composed of 11 items with a maximum score of 35. The disability and pain scales are patient-rated. The disability scale is composed of 6 items with a maximum score of 30. The pain scale is composed of 3 items with a maximum score of 20. The total TWSTRS score ranges from 0 to 85 points. Higher scores indicate higher severity/disability/pain.
Baseline to 4 years
Change from baseline to 5 years in disease-specific motor rating scale. For subjects with cervical dystonia, TWSTRS severity scale.
The Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) severity subscale rates the severity of cervical dystonia. This scale consists of three subscales measuring symptom severity, disability, and pain. The severity scale is rated by the clinician and is composed of 11 items with a maximum score of 35. The disability and pain scales are patient-rated. The disability scale is composed of 6 items with a maximum score of 30. The pain scale is composed of 3 items with a maximum score of 20. The total TWSTRS score ranges from 0 to 85 points. Higher scores indicate higher severity/disability/pain.
Baseline to 5 years
Incidence of device- and procedure-related serious adverse events at 6 months
Serious Adverse Events related to the device and procedure will be assessed. If the AE meets any of the criteria below, it is regarded as a serious adverse event (SAE). a) Led to a death, b) Led to a serious deterioration in health of the subject, that either resulted in i) a life-threatening illness or injury, or ii) a permanent impairment of a body structure or a body function, or iii) in-patient hospitalization or prolongation of existing hospitalization, or iv) medical or surgical intervention to prevent life threatening illness or injury or permanent impairment to a body structure or a body function. v) chronic disease c) Led to fetal distress, fetal death or a congenital abnormality or birth defect.
At 6 months
Incidence of device- and procedure-related serious adverse events at 1 year
Serious Adverse Events related to the device and procedure will be assessed. If the AE meets any of the criteria below, it is regarded as a serious adverse event (SAE). a) Led to a death, b) Led to a serious deterioration in health of the subject, that either resulted in i) a life-threatening illness or injury, or ii) a permanent impairment of a body structure or a body function, or iii) in-patient hospitalization or prolongation of existing hospitalization, or iv) medical or surgical intervention to prevent life threatening illness or injury or permanent impairment to a body structure or a body function. v) chronic disease c) Led to fetal distress, fetal death or a congenital abnormality or birth defect.
At 1 year
Incidence of device- and procedure-related serious adverse events at 2 years
Serious Adverse Events related to the device and procedure will be assessed. If the AE meets any of the criteria below, it is regarded as a serious adverse event (SAE). a) Led to a death, b) Led to a serious deterioration in health of the subject, that either resulted in i) a life-threatening illness or injury, or ii) a permanent impairment of a body structure or a body function, or iii) in-patient hospitalization or prolongation of existing hospitalization, or iv) medical or surgical intervention to prevent life threatening illness or injury or permanent impairment to a body structure or a body function. v) chronic disease c) Led to fetal distress, fetal death or a congenital abnormality or birth defect.
At 2 years
Incidence of device- and procedure-related serious adverse events at 3 years
Serious Adverse Events related to the device and procedure will be assessed. If the AE meets any of the criteria below, it is regarded as a serious adverse event (SAE). a) Led to a death, b) Led to a serious deterioration in health of the subject, that either resulted in i) a life-threatening illness or injury, or ii) a permanent impairment of a body structure or a body function, or iii) in-patient hospitalization or prolongation of existing hospitalization, or iv) medical or surgical intervention to prevent life threatening illness or injury or permanent impairment to a body structure or a body function. v) chronic disease c) Led to fetal distress, fetal death or a congenital abnormality or birth defect.
At 3 years
Incidence of device- and procedure-related serious adverse events at 4 years
Serious Adverse Events related to the device and procedure will be assessed. If the AE meets any of the criteria below, it is regarded as a serious adverse event (SAE). a) Led to a death, b) Led to a serious deterioration in health of the subject, that either resulted in i) a life-threatening illness or injury, or ii) a permanent impairment of a body structure or a body function, or iii) in-patient hospitalization or prolongation of existing hospitalization, or iv) medical or surgical intervention to prevent life threatening illness or injury or permanent impairment to a body structure or a body function. v) chronic disease c) Led to fetal distress, fetal death or a congenital abnormality or birth defect.
At 4 years
Incidence of device- and procedure-related serious adverse events at 5 years
Serious Adverse Events related to the device and procedure will be assessed. If the AE meets any of the criteria below, it is regarded as a serious adverse event (SAE). a) Led to a death, b) Led to a serious deterioration in health of the subject, that either resulted in i) a life-threatening illness or injury, or ii) a permanent impairment of a body structure or a body function, or iii) in-patient hospitalization or prolongation of existing hospitalization, or iv) medical or surgical intervention to prevent life threatening illness or injury or permanent impairment to a body structure or a body function. v) chronic disease c) Led to fetal distress, fetal death or a congenital abnormality or birth defect.
At 5 years
Study Arms (1)
Deep brain stimulation
Subjects implanted with an Abbott DBS system
Interventions
Deep brain stimulation therapy involves the delivery of electrical signals to targeted structures in the brain to modulate neural circuit activity, and has been used successfully for the treatment of various types of movement disorders, including Parkinson's disease (PD), disabling or essential tremor, and dystonia
Eligibility Criteria
This study will enroll male and female subjects diagnosed with Parkinson's disease, essential tremor or other disabling tremor, or dystonia who are scheduled for a new implant or IPG device replacement surgery with a market-released Abbott DBS system.
You may qualify if:
- Subject is scheduled for a new implant or IPG device replacement surgery with a market-released Abbott DBS system within 180 days.
- Subject, or a legally acceptable representative, must provide written informed consent prior to any study-related procedure.
You may not qualify if:
- Subject is currently enrolled or plans to enroll in an investigational study that may confound the results of this study.
- Subject has anatomic or comorbid conditions, or other medical, social, or psychological conditions that, in the investigator's opinion, could limit the subject's ability to participate in the study or to comply with follow-up requirements, or impact the scientific soundness of the study results.
- Study center is located in the United States, and indication for DBS implant is not Parkinson's disease or disabling tremor.
- Study center is located in the United States, and the intended lead implant location is not at, or in close proximity to, the STN, GPi, or VIM thalamus.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (48)
University of Aizona Health Sciences
Tucson, Arizona, 85274, United States
Cedars-Sinai Medical Center
Los Angeles, California, 90048, United States
University of California at Davis
Sacramento, California, 95817, United States
Colorado Neurodiagnostics
Littleton, Colorado, 80120, United States
Neurosurgery One
Littleton, Colorado, 80122, United States
University of Miami Hospital
Miami, Florida, 33136, United States
University of South Florida - Department of Neurology
Tampa, Florida, 33612, United States
Rush University Medical Center
Chicago, Illinois, 60612, United States
Indiana University
Indianapolis, Indiana, 46202, United States
Kansas University Medical Center
Kansas City, Kansas, 66160, United States
University of Louisville
Louisville, Kentucky, 40202, United States
Willis-Knighton Medical Center
Shreveport, Louisiana, 71103, United States
Beth Israe Deaconess Medical Center
Boston, Massachusetts, 02215, United States
Dartmouth Hitchcock Medical Center
Lebanon, New Hampshire, 03756, United States
Albany Medical Center
Albany, New York, 12208, United States
The Cleveland Clinic Foundation
Cleveland, Ohio, 44106, United States
Ohio State Medical
Columbus, Ohio, 43210, United States
Wright State University & Premier Health
Fairborn, Ohio, 45324, United States
Center for Interventional Pain & Spine
Exton, Pennsylvania, 19341, United States
Thomas Jefferson Department or Neurosurgery
Philadelphia, Pennsylvania, 19107, United States
Allegheny General Hospital Department of Neurosurgery
Pittsburgh, Pennsylvania, 15212, United States
Texas Movement Disorder Specialist
Georgetown, Texas, 78628, United States
University of Utah Hospital
Salt Lake City, Utah, 84132, United States
Princess Alexandra Hospital
Woolloongabba, Queensland, 4102, Australia
Royal Melbourne Hospital - City Campus
Parkville, Victoria, 3050, Australia
Helsinki University Central Hospital
Helsinki, Uusimaa, 00290, Finland
CHU Gabriel Montpied
Clermont-Ferrand, Auvergne, 63003, France
CHU de St Etienne
Saint-Etienne, Auvergne, 42270, France
Fondation Rothchild
Paris, ILE, France
CHU Hopital Pasteur
Nice, Provence-Alpes-Azur, 6002, France
Universitäts Klinikum Tübingen
Tübingen, Baden-Wurttemberg, 72076, Germany
Medizinische Einrichtungen der Universität Düsseldorf
Düsseldorf, North Rhine-Westphalia, 40225, Germany
Universitätsklinikum Münster
Münster, North Rhine-Westphalia, 48149, Germany
UNIVERSITATSMEDIZIN der Johannes Gutenberg-Universität Mainz
Mainz, Rhineland-Palatinate, 55131, Germany
Universitätsklinikum des Saarlandes
Homburg, Saarland, 66421, Germany
UKE Hamburg (Universitatsklinik Eppendorf)
Hamburg, 20246, Germany
Az.Osp. Universitaria di Ferrara
Cona, Emilia-Romagna, 44124, Italy
Policlinico Universitario A. Gemelli
Rome, Lazio, 00618, Italy
Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta
Milan, Lombardy, 20133, Italy
Hospital Virgen de Rocio
Seville, Andalusia, 41013, Spain
Hospital Universitari Germans Trias I Pujol
Badalona, Catalonia, 08916, Spain
Hospital Universitario de la Princesa
Madrid, 28006, Spain
Chang Gung Memorial Hospital
Linkou District, Ntaiwan, 333, Taiwan
Hualien Tzu Chi Hospital
Hualien City, 97002, Taiwan
The Walton Centre
Liverpool, North West England, L9 7LJ, United Kingdom
Southmead Hospita
Bristol, South West England, BS10 5NB, United Kingdom
Queen Elizabeth University Hospital
Glasgow, Wdbtshr, United Kingdom
King's College Hospital
London, SE5 9RS, United Kingdom
Related Publications (1)
Gharabaghi A, Groppa S, Casas E, Schnitzler A, Munoz-Delgado L, Marshall VL, Karl J, Zhang L, Alvarez R, Feldman MS, Soileau MJ, Luo L, Walter BL, Wu C, Lei H, Herz DM, Nanduri D, Salazar CA, Luca C, Weiss D. Real-world multicenter assessment of sustained clinical outcomes after digital deep brain stimulation. NPJ Digit Med. 2026 Jan 14;9(1):133. doi: 10.1038/s41746-025-02315-5.
PMID: 41535352DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Devyani Nanduri
Abbott Medical Devices Neuromodulation
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 26, 2019
First Posted
August 28, 2019
Study Start
November 26, 2019
Primary Completion (Estimated)
September 1, 2029
Study Completion (Estimated)
September 1, 2030
Last Updated
January 8, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share