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Study identifier: NCT07127913 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Closed-Loop Deep Brain Stimulation for Treatment-Resistant Bipolar Depression

Condition: Bipolar II Disorder · Bipolar II Disorder, Most Recent Episode Major Depressive  ·  Sponsor: Andrew Krystal

PhaseNA
Planned participants10
Who can joinAll sexes, 22 Years to 70 Years
Healthy volunteersNo

About this study

Neurons are specialized types of cells that are responsible for carrying out the functions of the brain. Neurons communicate with electrical signals. In diseases such as major depression this electrical communication can go awry. One way to change brain function is using electrical stimulation to help alter the communication between groups of neurons in the brain. The purpose of this study is to test a personalized approach to brain stimulation as an intervention for bipolar depression The study researchers will use a surgically implanted device to measure each individual's brain activity related to his/her depression. The researchers will then use small electrical impulses to alter that brain activity and measure whether these changes help reduce depression symptoms. This study is intended for patients with major depression whose symptoms have not been adequately treated with currently available therapies. The device used in this study is called the NeuroPace Responsive Neurostimulation (RNS) System. It is currently FDA approved to treat patients with epilepsy. The study will test whether personalized responsive neurostimulation can safely and effectively treat bipolar depression.

This description comes directly from the study's public registry record.

Talk to the study team

Andrew Krystal, MD, MS  ·  510-621-3193  ·  trdepression@ucsf.edu

Natalie Becker, BS  ·  510-621-3193  ·  trdepression@ucsf.edu

Always discuss trial participation with your own doctor first.

Locations (1)

University of California, San FranciscoSan Francisco, California, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT07127913