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Stanford RAD-AT Study (Research on Anxiety and Depression - Anhedonia Treatment)

Neural Dimensions of Threat Reactivity and Regulation for Understanding Anxiety

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02220309
Enrollment
167
Registered
2014-08-19
Start date
2013-08-11
Completion date
2025-04-02
Last updated
2026-01-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anxiety, Depression

Keywords

Anxiety, Depression, Social Anxiety Disorder, Bipolar disorder II, PTSD, GAD, Phobia

Brief summary

This research study is aimed at understanding behaviors and brain circuits that relate to anxiety and depression. Our goal is to learn which circuits of the brain are involved in anxiety and how these circuits might affect daily functioning. This study has recently added an additional treatment component: participants undergo a 12 week course of either Pramipexole medication or rTMS therapy (explained below). The ultimate goal of the study is to offer participants experiencing anxiety and depression a treatment that is alternative to ones that have failed them in the past, and to apply the knowledge we gain from investigating the brain circuits involved in anxiety and depression to help personalize treatments. We invite anyone who has recently experienced any symptoms of anxiety and/or depression to participate (no diagnosis is required to participate).

Detailed description

If you are eligible and choose to participate, we'll ask you to come in for 2 separate testing visits and 8 weeks of treatment in between. In both the pre-treatment and post-treatment testing visit, you would complete game-like tasks on the computer, undergo a non-invasive MRI brain scan, and answer some questions about your emotional health. The entire visit takes place during 1-2 days at Stanford and lasts about 4-5 hours. We'll also ask you to complete a follow-up 12 weeks later, from home, during which we'll again ask you some questions on your emotional health. The 8-week treatment phase will consist of your choice of either TMS (transcranial magnetic stimulation) or Pramipexole (a medication for depression). You will meet with study coordinators and MDs each week (Pramipexole) or each day (TMS) to receive treatment. You will also be asked to complete weekly online surveys to monitor your mood during the 2-month course of treatment. To inquire more about participation, you can either sign up online or contact us. Sign up online: http://med.stanford.edu/williamslab/research/current/rad.html Contact us: Call or text (650) 600-1609 or email rad-at-study@stanford.edu

Interventions

Pramipexole is an oral Dopamine agonist.

Sponsors

Stanford University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Recent experiences of anxiety and/or depression * Ages 18-65

Exclusion criteria

* Specific psychiatric medications (case-by-case basis) * A diagnosis of Bipolar 1 Disorder, Schizophrenia, or Obsessive Compulsive Disorder * Any of the following medical conditions: Parkinson's disease; liver or kidney disease; history of epilepsy or seizures; history of cardiovascular disorders (specifically orthostatic hypotension)

Design outcomes

Primary

MeasureTime frameDescription
Assessments of symptoms and daily functioning12 weeksGeneral demographics questionnaires, alcohol use questionnaire, substance use questionnaires, Mood and Anxiety Symptom Questionnaire, Penn State Worry Questionnaire, Health at Work Performance Questionnaire, WHO Quality of Life questionnaire, Satisfaction with Life Survey, Emotion Regulation Questionnaire, Brief COPE questionnaire, Early Life Stress questionnaire, Quick Inventory of Depressive Symptomatology, Beck Depression Inventory, PTSD Checklist - Civilian Version, Beck Anxiety Inventory, Barratt Impulsiveness Scale, MINI Neuropsychiatric Interview
Brain imaging12 weeksNon-invasive MRI brain scan to see function and structure of brain.
Cognitive assessment12 weeksWebNeuro is an objective assessment of cognitive strengths and weaknesses. It provides an accurate and objective assessment of person's cognitive function and efficiency.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026