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NotablePrimary and study completion pushed from Aug 19, 2026 to Aug 19, 2027Enrollment closed, study ongoing · Eligibility criteria expanded, about 36 words · Study description revised · 2 moreShow 5 more changesShow less
NotableTrial status: Not Yet Recruiting to RecruitingPrimary completion date: Sep 30, 2023 to Aug 19, 2023 · Completion date: Sep 30, 2024 to Aug 19, 2024 · Start date changed from estimate of Oct 1, 2019 to Aug 20, 2019 · 1 morev7Show 4 more changesShow less
Primary completion date: Sep 30, 2023 to Aug 19, 2023
Completion date: Sep 30, 2024 to Aug 19, 2024
Start date changed from estimate of Oct 1, 2019 to Aug 20, 2019
Site details revised at 2 of 2 sites
NotableStart date: Aug 1, 2019 to Oct 1, 2019v6
MinorSite contacts updated at 1 of 2 sitesv5
NotableLead sponsor: Columbia University to Baylor College of MedicineTrial status: Withdrawn to Not Yet Recruiting · Primary completion date: Jun 30, 2022 to Sep 30, 2023 · Start date: May 1, 2018 to Aug 1, 2019 · 5 morev4Show 8 more changesShow less
Trial status: Withdrawn to Not Yet Recruiting
Primary completion date: Jun 30, 2022 to Sep 30, 2023
StoppedTrial status: Not Yet Recruiting to WithdrawnSponsor's reason: PI left institutionEnrollment target: estimated 12 to confirmed 0 · Study sites: 1 to 0v2Show 2 more changesShow less
Enrollment target: estimated 12 to confirmed 0
Study sites: 1 to 0
MinorStudy First Submitted
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The goal of the study is to address the unmet need of TRD patients by identifying brain networks critical for treating depression and to use next generation precision DBS with steering capability to engage these targeted networks. The study's goal will be achieved through 3 specific aims:
1. Demonstrate device capability to selectively and predictably engage distinct brain networks
2. Delineate depression-relevant networks and demonstrate behavioral changes with network-targeted stimulation
3. Demonstrate that chronic DBS using steered, individualized targeting is feasible and safe for reducing depressive symptoms