Cartesia eXTend 3D Study
eXTend 3D
Study to Evaluate Boston Scientific Vercise Cartesia 16-contact Directional Lead (X/HX) With Deep Brain Stimulation (DBS) Systems for the Treatment of Parkinson's Disease (PD)
1 other identifier
interventional
58
3 countries
10
Brief Summary
The purpose of the study is to document patient outcomes including effectiveness for Boston Scientific Corporation's Vercise Cartesia 16-contact Directional Lead(s) (X/HX) with Deep Brain Stimulation (DBS) systems for the treatment of Parkinson's Disease (PD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable parkinson-disease
Started Nov 2020
Longer than P75 for not_applicable parkinson-disease
10 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
September 26, 2020
CompletedFirst Posted
Study publicly available on registry
October 8, 2020
CompletedStudy Start
First participant enrolled
November 2, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 27, 2023
CompletedResults Posted
Study results publicly available
March 29, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 28, 2025
CompletedFebruary 21, 2025
February 1, 2025
2.3 years
September 26, 2020
February 26, 2024
February 7, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Motor Function
Mean change in Movement Disorder Society-Sponsored Revision of the Unified Parkinson's Disease Rating (MDS-UPDRS) Part III scores from Baseline in meds off condition to 12 weeks post device-activation in stim on/meds off condition. Range 0 - 108. Higher scores indicate worse function.
12 weeks post device-activation
Secondary Outcomes (5)
Change in Motor Function
26 weeks post device-activation
Change in Motor Function
52 weeks post device-activation
Change in Quality of Life
12 weeks post device-activation
Change in Quality of Life
26 weeks post device-activation
Change in Quality of Life
52 weeks post device-activation
Study Arms (1)
16-contact Directional Deep Brain Stimulation
EXPERIMENTALDeep Brain Stimulation with a 16-contact Directional Lead
Interventions
Deep Brain Stimulation with 16-contact Directional Lead
Eligibility Criteria
You may qualify if:
- Candidate for DBS implant in the treatment of Parkinson's disease
- Must be on stable anti-parkinsonian medications for 28 days prior to Informed Consent
- Persistent disabling Parkinson's disease symptoms such as dyskinesias, motor fluctuations, or disabling "off" periods despite optimal medical therapy
- Be willing and able to comply with all visits and study related procedures (e.g., using the remote control, charging system, etc.).
You may not qualify if:
- Any intracranial abnormality or medical condition that would contraindicate DBS surgery
- Have any significant psychiatric or cognitive condition likely to compromise the subject's ability to comply with requirements of the study protocol (e.g. bipolar, schizophrenia, mood disorder with psychotic features, cluster B personality disorders)
- Any current drug or alcohol abuse, as determined by the investigator
- Any history of recurrent or unprovoked seizures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
University Berlin, Charite Virchow Standort, Wedding
Berlin, Germany
Uniklinik Koeln
Cologne, Germany
Universitaetsklinikum Freiburg
Freiburg im Breisgau, Germany
Universitaetsklinikum Giessen und Marburg GmbH
Marburg, Germany
Universitaetsklinikum Tuebingen
Tübingen, Germany
Universitaetsklinikum Wuerzburg
Würzburg, Germany
Academisch Medisch Centrum
Amsterdam, Netherlands
UMC St. Radboud
Nijmegen, Netherlands
St. Georges Hospital
London, SW17 0QT, United Kingdom
John Radcliffe Hospital
Oxford, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sr. Director, Clinical Operations
- Organization
- Boston Scientific Corporation
Study Officials
- STUDY DIRECTOR
Natalie Bloom Lyons
Boston Scientific Neuromodulation Corporation
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 26, 2020
First Posted
October 8, 2020
Study Start
November 2, 2020
Primary Completion
February 27, 2023
Study Completion
January 28, 2025
Last Updated
February 21, 2025
Results First Posted
March 29, 2024
Record last verified: 2025-02