Sign in
Taking people in United StatesNo phase

Intracranial Neurophysiological Signatures of Fear and Anxiety in Humans

Key facts

Who runs it
Duke University
Where
Durham and Los Angeles, United StatesSee the 2 sites
Trial code
Status
Recruiting
People taking part
80 people, planned
Started
1 Oct 2021
Expected to end
31 May 2027
Type of study
Interventional, 2 groups
Treatments tested
  • Deep Brain Stimulation
  • Virtual and augmented reality tasks
Record updated
31 August 2026

Who can take part

Age
18 years to 70 years
Sex
Women and men
Healthy volunteers
Can take part

The registry criteria, word for word

Show all 10 criteriaShow less

Who can take part

  • 18 years of age or older
  • Has undergone acute depth or chronic responsive neurostimulation (RNS) electrode placement
  • Willing to provide informed consent and participate in the study
  • Ability to read and write English fluently

Who cannot take part

  • Unwilling to provide informed consent
  • Has not undergone acute depth or chronic responsive neurostimulation (RNS) electrode placement
  • Pregnant women
  • Participants with active psychosis
  • Participants with suicidal ideation
  • Participants with substance abuse issues

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 70 years old?

Where in United States

  • Duke University Health SystemDurham, United StatesContact: Gabriela VilchezTaking people
  • University of California, Los AngelesLos Angeles, United StatesContact: Sonja HillerTaking people

About the trial

What the trial wants to find out

Anxiety disorders such as post-traumatic stress disorder (PTSD) and generalized anxiety disorder (GAD) affect a large number of individuals with a significant portion of patients failing to improve with current treatments.

Read full original descriptionShow less

The purpose of this study is to understand the brain mechanisms that produce fear and anxiety in humans. To accomplish this goal, we will measure the brain activity along with the heart rate and skin perspiration of patients while they are completing tasks on a computer. Some of the tasks will also use a virtual reality headset and transport the patient in a video game-like environment. These tasks will expose the participants to various levels of fear-provoking images. Participants with responsive neurostimulation (RNS) implants will be enrolled under Pro00117931 at Duke, but their results for fear and anxiety tasks will be reported under NCT05120635.

The 2 groups in the trial

  • EMU ParticipantsOther group

    Subjects participating in the study at the Epilepsy Monitoring Unity (EMU).

    Treatment: Deep Brain Stimulation and Virtual and augmented reality tasks

  • RNS ParticipantsOther group

    Subjects with RNS implants.

    Treatment: Deep Brain Stimulation and Virtual and augmented reality tasks

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Fit questions
Built from NCT05120635, who can take part
Record updated
31 August 2026