Before medications are approved by the U.S. Food and Drug Administration (FDA) or before certain therapy methods are widely accepted as effective, they are tested on people who volunteer to participate in a clinical trial.

Organizations across the country are looking for people like you to take part in their research studies. The list of studies below have been selected from ClinicalTrials.gov based on their inclusion of one or more of the following terms: anxiety disorders, depression, OCD, PTSD, and bipolar disorder.

The Anxiety and Depression Association of America (ADAA) is supportive of research that is conducted through clinical trials. Participating in research can potentially help change the mental health outcomes for you and others who suffer anxiety, depression, and related disorders. You may learn about new interventions/treatments that are being considered.

Read this ADAA blog about things to know and questions to ask before committing to a clinical trial.

This website page is brought to you in partnership with ResearchMatch.


854 matching studies

Sponsor Condition of Interest
Evaluation of the Genetics of Bipolar Disorder
National Institute of Mental Health (NIMH) Bipolar Disorder
This study looks to identify genes that may affect a person's chances of developing bipolar disorder (BP) and related conditions.... expand

This study looks to identify genes that may affect a person's chances of developing bipolar disorder (BP) and related conditions....

Type: Observational

Start Date: Aug 1994

open study

Concurrent fMRI-guided rTMS and Cognitive Therapy for the Treatment of Major Depressive Episodes
National Institute of Mental Health (NIMH) Major Depressive Disorder
Background: Repetitive transcranial magnetic stimulation (rTMS) is a treatment for depression. It stimulates the brain. Researchers want to see if using magnetic resonance imaging (MRI) scans helps locate the best area for rTMS in each person. They also want to find other ways to make it more effe1 expand

Background: Repetitive transcranial magnetic stimulation (rTMS) is a treatment for depression. It stimulates the brain. Researchers want to see if using magnetic resonance imaging (MRI) scans helps locate the best area for rTMS in each person. They also want to find other ways to make it more effective. Objective: To study the effects of combining MRI- guided transcranial magnetic stimulation (TMS) and talk therapy on the brain in people with depression. Eligibility: Adults ages 18-75 with a major depressive disorder and current depression. If taking an antidepressant, should have been doing so for at least 4 weeks. Design: Participants will be screened with medical and psychiatric history, psychiatric evaluation, physical exam, and blood and urine tests. Phase 1 is 1-4 visits in 1 week. Participants will have: - Brain MRI. Participants will lie on a table in a scanner. - Questions about their medical history and psychology symptoms - Tests of mood and thinking - Tests of brain activity. Participants may do tasks during these tests: - A cone with magnetic detectors is put on the head. - A cap with electrodes is put on the scalp. - TMS. A brief electrical current passes through a wire coil on the scalp. - A metal disk will be placed on the arm. A nerve will be stimulated with a small electrical shock. Phase 2 is about 6 to 7 weeks. - There will be 30 daily sessions of combined therapy and repetitive TMS (rTMS) for 6 weeks. - Participants will receive rTMS and another therapy by computer. - For rTMS, repeated pulses will pass through the coil. - This is followed by up to 3 additional visits, when: - Participants will repeat Phase 1 tests - Participants will rate their depression symptoms. Phase 3 is 3 visits over 3 months. Participants will rate their depression symptoms and repeat some of the previous questionnaires and tests of mood and thinking.

Type: Interventional

Start Date: May 2018

open study

Development of Magnetic Resonance Imaging Techniques for Studying Mood and Anxiety Disorders
National Institute of Mental Health (NIMH) Mood Disorders Anxiety Disorders
This study is intended to help develop new MRI imaging techniques for studying mood and anxiety disorders. Researchers believe that depression and anxiety disorders may cause structural and functional changes in the brain. This study will optimize the way MRI scans are collected to look at brain st1 expand

This study is intended to help develop new MRI imaging techniques for studying mood and anxiety disorders. Researchers believe that depression and anxiety disorders may cause structural and functional changes in the brain. This study will optimize the way MRI scans are collected to look at brain structure and examine how the brain behaves while subjects perform particular tasks. Healthy volunteers and individuals with major depressive disorder may be eligible for this study. Participants undergo magnetic resonance imaging (MRI) and neuropsychological testing. : Individuals will be asked to participate in an MRI study on one of several scanners. The scanner used will measure blood flow in the brain, concentrations of certain chemicals in the brain, or magnetic properties of the brain. The scan may involve They watching a screen presenting images or doing a task in which they respond to pictures or sounds. Participants may be asked to return for additional scans. The study also involves neuropsychological tests, which assess cognitive performance. Often, people with mood disorders have subtle changes in performance on these tests that allow researchers to pinpoint where brain abnormalities occur. Before the tests can be used in patients, they must be validated by using healthy subjects. These tests are presented either orally, in written form, or on a computer.

Type: Observational

Start Date: Dec 2006

open study

Primary Care-based Study of an Online Workshop for Family Caregivers of PLWD
University of California, San Francisco Family Caregivers Dementia Self-management Depression Internet-based Intervention
Many family and friend caregivers of persons living with dementia experience depression, stress, and other adverse health consequences due to the responsibilities of their caregiving role. These caregivers express a desire for education and support. The overarching goal of this project is to improv1 expand

Many family and friend caregivers of persons living with dementia experience depression, stress, and other adverse health consequences due to the responsibilities of their caregiving role. These caregivers express a desire for education and support. The overarching goal of this project is to improve education and support for caregivers of persons living with dementia so that they can take better care of themselves and also their person living with dementia. Building Better Caregivers workshop is an online, 6-week, small group workshop for family caregivers of persons living with dementia that teaches them caregiving skills and how to manage difficult emotions, stress, and other challenging aspects of caregiving. Caregivers also receive support from other caregivers and two trained workshop facilitators and a workbook to keep. The workshop uses asynchronous delivery that allows caregivers to use materials at home when they have time day or night, self-pace their learning, and chat with other caregivers through threaded discussion board conversations. In this pilot embedded pragmatic clinical trial the investigators will evaluate the workshop among 108 caregivers who receive health care in urban areas of California and rural areas of New York. To achieve the project goals the investigators will (1) determine the feasibility of identifying, enrolling, and randomizing caregivers to a workshop group or wait-list group; (2) assess the feasibility of using electronic health record data as study outcomes, including depressive symptoms of caregivers and emergency room visits and hospitalizations of their patients with dementia; and (3) determine whether caregivers complete the workshop and think it is acceptable. If this pilot trial is successful, the investigators will have the information necessary to conduct a larger study among many additional caregivers with the long-term goal of improving their health and the well-being of their person with dementia.

Type: Interventional

Start Date: Mar 2025

open study

A Frequency-Modulated Music Intervention to Enhance Cognitive Processing Therapy (CPT) for PTSD
Ohio State University PTSD - Post Traumatic Stress Disorder
The goal of this clinical trial is to learn if the addition of frequency filtered music (Safe and Sound Protocol) to daily cognitive processing therapy improves effectiveness for reducing PTSD symptoms. The main questions it aims to answer are: - Does the addition of frequency filtered music re1 expand

The goal of this clinical trial is to learn if the addition of frequency filtered music (Safe and Sound Protocol) to daily cognitive processing therapy improves effectiveness for reducing PTSD symptoms. The main questions it aims to answer are: - Does the addition of frequency filtered music reduce PTSD symptoms for patients receiving cognitive processing therapy for PTSD? - Does the addition of frequency filtered music to cognitive processing therapy improve stress physiology (arousal)? - Does improvement in physiological stress regulation help explain improvements in hyperarousal and PTSD symptoms? Researchers will compare the effects of a frequency filtered classical music playlist to an identical playlist without added filtering. Participants will be randomized to a music playlist. Participants will: - Receive 10 daily sessions of cognitive processing therapy - Listen to 15 minutes of music before their therapy sessions (2.5 hours music listening total). - Complete clinical interviews and questionnaires before, during, and up to 6 months after therapy. - Have their physiological arousal monitored during listening and therapy sessions - Wear a Fitbit device and complete smartphone surveys for 4 weeks

Type: Interventional

Start Date: Jan 2025

open study

Use of a Generative AI (Gen-AI) Chatbot for Anxiety and Depression Among Persons With Cannabis Use
Trustees of Dartmouth College Cannabis Use Disorder Anxiety Depression, Anxiety Depression - Major Depressive Disorder
The goal of this clinical trial is to learn if Therabot-CALM (Cannabis, Anxiety, Low Mood) has acceptability among users and could work to improve the symptoms of persons with cannabis use disorder and anxiety and/or depression. The main question it aims to answer is: What is the usability, feasib1 expand

The goal of this clinical trial is to learn if Therabot-CALM (Cannabis, Anxiety, Low Mood) has acceptability among users and could work to improve the symptoms of persons with cannabis use disorder and anxiety and/or depression. The main question it aims to answer is: What is the usability, feasibility, and acceptability of Therabot-CALM in persons with Cannabis Use Disorder and Anxiety and/or Depression? Participants will - Take a screening questionnaire - Participate in two virtual 1-hour interviews to provide feedback on app design and suggest features. - Engage with Therabot-CALM in a 4-week clinical trial and provide feedback on their app experience in a third virtual interview

Type: Interventional

Start Date: Apr 2025

open study

Identifying Cerebral Hemodynamic Patterns in Mood Disorders and Mild Cognitive Impairment: A Functi1
Mayo Clinic Major Depressive Disorder Bipolar Disorder Mild Cognitive Impairment
The purpose of this research is to measure brain activity in individuals with mood disorders and memory problems using a simple, safe, and noninvasive method called functional near-infrared spectroscopy (fNIRS). By comparing brain activity across different groups and relating it to symptom severity1 expand

The purpose of this research is to measure brain activity in individuals with mood disorders and memory problems using a simple, safe, and noninvasive method called functional near-infrared spectroscopy (fNIRS). By comparing brain activity across different groups and relating it to symptom severity, this study aims to improve our understanding of how these conditions affect the brain.

Type: Observational

Start Date: Mar 2025

open study

Neuroscience of Psychotherapy for Depression
University of North Carolina, Chapel Hill Depression
The goal of this study is to learn the extent to which client-therapist brain activity may synchronize during a psychosocial intervention for depression symptoms. The study will compare behavioral activation, a client-centered type of cognitive-behavioral therapy, to psychoeducation which delivers1 expand

The goal of this study is to learn the extent to which client-therapist brain activity may synchronize during a psychosocial intervention for depression symptoms. The study will compare behavioral activation, a client-centered type of cognitive-behavioral therapy, to psychoeducation which delivers information on strategies to recover from depression symptoms. Participants will answer questions about their mental and physical health, attend one psychosocial intervention session receiving either Behavioral Activation or Psychoeducation with simultaneous brain activity measurement and complete follow up surveys two weeks and one month following the intervention.

Type: Interventional

Start Date: Apr 2025

open study

Personalized DBS for OCD Guided by Stereoencephalography Mapping
Andrew Moses Lee, MD, PhD Obsessive-Compulsive Disorder OCD
This is a double-blinded, randomized, crossover study design for SEEG-guided 4-lead DBS for treatment-refractory OCD, followed by open label stimulation for an additional 6 months. The study will be conducted in 3 stages: Stage 1 will consist of SEEG brain mapping and optimization of stimulation pa1 expand

This is a double-blinded, randomized, crossover study design for SEEG-guided 4-lead DBS for treatment-refractory OCD, followed by open label stimulation for an additional 6 months. The study will be conducted in 3 stages: Stage 1 will consist of SEEG brain mapping and optimization of stimulation parameters. Stage 2 will consist of 4-lead DBS surgery with bilateral IPGs and further optimization of stimulation parameters. Stage 3 will be randomized, crossover treatment, followed by open label treatment.

Type: Interventional

Start Date: May 2024

open study

Observational Study of Oral Cariprazine Capsules to Assess Change in Disease Activity in Adult Part1
AbbVie Bipolar I Disorder
Bipolar I disorder (BP-I) is a common, chronic, and disabling mental illness with significant morbidity and mortality defined by episodes of mania and depression (or symptoms of both at once, known as mixed features). This prospective, observational study will examine effectiveness, functioning and1 expand

Bipolar I disorder (BP-I) is a common, chronic, and disabling mental illness with significant morbidity and mortality defined by episodes of mania and depression (or symptoms of both at once, known as mixed features). This prospective, observational study will examine effectiveness, functioning and quality of life outcomes in adult patients with BP-I experiencing a major depressive episode (with or without mixed features) requiring treatment and initiating treatment with cariprazine. It will examine outcomes of cariprazine treatment in a real-world setting in patients with BP-I commonly seen in clinical practices. Cariprazine (Vraylar) is a medication indicated in the United States and Canada to treat adult patients experiencing manic, mixed or depressive episodes associated with BP-I. This study plans to enroll approximately 170 adult patients with BP-I from the United States and Canada. Cariprazine should be prescribed by the physician under the usual and customary practice of physician prescription. The decision to initiate treatment with cariprazine should be made prior to, and independently from, the patient's decision to participate in the study. Participants will receive cariprazine as prescribed by their physician. Observational data will be collected during visits which should align to routine standard of care for a duration of up to 24 weeks.

Type: Observational

Start Date: Apr 2024

open study

Transcranial Direct Current Stimulation (tDCS) as an Adjunctive Treatment for Treatment Resistant D1
Mayo Clinic Treatment Resistant Depression
The researchers are trying to test the feasibility and acceptability of using transcranial Direct Current Stimulation (tDCS) in hospitalized adult patients with Treatment Resistant Depression (TRD), assess for any preliminary effect on depressive and cognitive symptoms, and explore the utility of b1 expand

The researchers are trying to test the feasibility and acceptability of using transcranial Direct Current Stimulation (tDCS) in hospitalized adult patients with Treatment Resistant Depression (TRD), assess for any preliminary effect on depressive and cognitive symptoms, and explore the utility of biomarkers to assess response to tDCS.

Type: Interventional

Start Date: Mar 2025

open study

Transcranial Magnetic Stimulation for MCI
Medical University of South Carolina Mild Cognitive Impairment Depression
The goal of this phase II study is to establish the dose-response curves of a safe and clinically feasible non-invasive brain stimulation technique (accelerated Transcranial Magnetic Stimulation (TMS)) to improve both depression and cognitive function in Mild Cognitive Impairment (MCI) patients wit1 expand

The goal of this phase II study is to establish the dose-response curves of a safe and clinically feasible non-invasive brain stimulation technique (accelerated Transcranial Magnetic Stimulation (TMS)) to improve both depression and cognitive function in Mild Cognitive Impairment (MCI) patients with comorbid depression. It is known that TMS can effectively treat depression. Identifying the right dose of accelerated TMS in MCI patients is necessary prior to designing subsequent trials to determine efficacy. These results will inform future clinical trials of accelerated TMS for MCI, with the long-term goal of developing an efficacious treatment to prevent dementia.

Type: Interventional

Start Date: Jun 2024

open study

Brain Changes During Social Reward Psychotherapy for Mid- and Late-Life Suicidality
Weill Medical College of Cornell University Depression Suicidal Ideation Major Depressive Disorder Depressive Disorder
The investigators hypothesized that during the 9-week course of Engage & Connect treatment there will be an increase in brain functions of the Positive Valence System which in turn will lead to reduction in suicidality. expand

The investigators hypothesized that during the 9-week course of Engage & Connect treatment there will be an increase in brain functions of the Positive Valence System which in turn will lead to reduction in suicidality.

Type: Interventional

Start Date: Sep 2023

open study

A Study in Participants With Major Depressive Disorder (MDD) With Anhedonia and Inadequate Response1
Janssen Research & Development, LLC Depressive Disorder, Major
The purpose of this study is to assess the socio-demographic, disease-related and treatment-related characteristics, and the standard of care (SOC) treatment patterns of participants with major depressive disorder (MDD) with anhedonia with inadequate response to their current antidepressant treatme1 expand

The purpose of this study is to assess the socio-demographic, disease-related and treatment-related characteristics, and the standard of care (SOC) treatment patterns of participants with major depressive disorder (MDD) with anhedonia with inadequate response to their current antidepressant treatments and treated according to the standard of care treatment.

Type: Observational

Start Date: Apr 2023

open study

Self-Compassion for Children and Caregivers
University of Wisconsin, Madison Anxiety Depression
The Self-Compassion for Children and Caregivers Study aims to understand if an online course designed to help kids and their caregivers learn self-compassion is feasible, enjoyable, and helpful for well-being and relationships in families from diverse backgrounds. Children ages 8-11 who have a care1 expand

The Self-Compassion for Children and Caregivers Study aims to understand if an online course designed to help kids and their caregivers learn self-compassion is feasible, enjoyable, and helpful for well-being and relationships in families from diverse backgrounds. Children ages 8-11 who have a caregiver willing to participate with them will: - Attend 2 in-person study visits (about 1-1.5 hour each) that includes - A survey for caregiver and child - A brief computer puzzle challengetask while heart rate and sweat is recorded (child) - A brief discussion about how the challenge went - Participate in a 6-session, online self-compassion course with other families (see back) - Provide feedback about how the course went

Type: Interventional

Start Date: Oct 2023

open study

Amygdala Neurofeedback for Depression - Large Scale Clinical Trial
Kymberly Young Major Depressive Disorder
The goal of this study is to evaluate whether rtfMRI-nf training to increase the amygdala response to positive memories may serve as a stand-alone intervention for major depressive disorder expand

The goal of this study is to evaluate whether rtfMRI-nf training to increase the amygdala response to positive memories may serve as a stand-alone intervention for major depressive disorder

Type: Interventional

Start Date: Jun 2023

open study

Functional Connectivity Alterations in Suicidal Patients Among Opioid Users
Baylor College of Medicine Substance Abuse Suicide Depression
Suicide is the 10th leading cause of death for Americans of all ages and more people in the United States now die from suicide than die from car accidents. Although death by firearm remains the most common cause of suicide in the United States, an intentional overdose of substance usage such as pre1 expand

Suicide is the 10th leading cause of death for Americans of all ages and more people in the United States now die from suicide than die from car accidents. Although death by firearm remains the most common cause of suicide in the United States, an intentional overdose of substance usage such as prescription opioids accounts for over 5,000 suicides per year. In 2017, more than 70,000 drug overdose deaths occurred, making it the leading cause of injury-related death, and well over half (67.8%) involved opioids. The dramatic increase in opioid overdose raises concerns about their contribution to suicidal outcomes (e.g., suicidal behavior, ideation, and attempts). Abuse of prescription opioids is characterized by the persistence of opioid use despite negative consequences. The neurobiology of opioid abuse involves the mesolimbic dopamine systems as the main neural substrate for opioid reward, and altered dopamine release in this system plays a role in opioid abuse. Moreover, the cortico-striatal system, especially the orbitofrontal cortex (OFC), has been associated with the abuse of many substances, including opioids and alcohol. Structural brain alterations in frontal areas, particularly the OFC, may cause executive control dysfunctions of mood which are highly associated with suicidal ideation. Recent preclinical work has shown that higher input from the OFC to the dorsal striatum (dSTR) is associated with compulsive reward-seeking behavior despite negative effects (e.g., punishment). In this study, the investigators propose that OFC/dSTR connectivity may be one neural differentiator that distinguishes between those who become compulsive users after initial opioid use and those that do not. Moreover, suicidal patients among those who become compulsive users may have higher OFC/dSTR connectivity compared to non-suicidal patients.

Type: Interventional

Start Date: Jan 2022

open study

A Trial of a Positive Psychology Intervention for Older Adults (RESET) During the COVID-19 Pandemic
University of Michigan Depressive Symptoms Anxiety Chronic Pain Fatigue Loneliness
The heightened vulnerability to COVID-19 of African American older adults in Detroit, Michigan and other marginalized communities is linked to systemic racism experienced over the life course. Structural inequities also magnify the pandemic's impact on older adults' physical and psychosocial functi1 expand

The heightened vulnerability to COVID-19 of African American older adults in Detroit, Michigan and other marginalized communities is linked to systemic racism experienced over the life course. Structural inequities also magnify the pandemic's impact on older adults' physical and psychosocial functioning. Many older adults in Detroit, burdened by poor health even before the pandemic, face a downward spiral of increased distress, reduced physical and social activity, and physical deconditioning. RESET (Re-Engaging in Self-care, Enjoying Today) is a self-management and resilience-building intervention led by community health workers (CHWs) at the Detroit Health Department (DHD). The central hypothesis of this study is that RESET, with components that include group telephone calls, a podcast series, and activity trackers, will improve psychosocial and physical functioning at 2 and 8 months. Specific aims are: 1) With input from a Community Advisory Board, modify RESET for group delivery and refine content after testing in a mini-pilot (n=10). 2) Conduct a randomized, controlled trial to assess the impact of RESET (compared to a one-time /telephone wellness check) on PROMIS-29 Psychosocial Score (a weighted combination of distress, fatigue, pain, social participation and sleep) among 456 primarily African American older adults age 50 and over who are at elevated risk of poor functioning. 3) Collect qualitative (interview) data from participants and other stakeholders, and use this data to better understand trial results, as well as to assess community impact and inform a dissemination toolkit.

Type: Interventional

Start Date: Mar 2023

open study

The RAFT ECT Study
The George Institute Major Depressive Episode
Severe depression is devastating for those affected and is often associated with significant risk of suicide. Electroconvulsive therapy (ECT) is a highly effective acute treatment for severe depression, but its use and acceptability are limited by cognitive side effects. Of these, retrograde memory1 expand

Severe depression is devastating for those affected and is often associated with significant risk of suicide. Electroconvulsive therapy (ECT) is a highly effective acute treatment for severe depression, but its use and acceptability are limited by cognitive side effects. Of these, retrograde memory loss is most concerning, and can be long-term. The introduction of ultrabrief right unilateral (UBRUL) ECT into clinical practice has been an important step in reducing the risk of memory impairment, but significant deficits still occur. A new form of UBRUL ECT which utilises a Frontoparietal electrode placement represents a further development. Preliminary data suggest that Frontoparietal UBRUL has good efficacy and less cognitive side effects than UBRUL given using the conventional Temporoparietal electrode placement. Designed as a pivotal trial, this protocol will be the first RCT comparing these two forms of ECT, producing the rigorous efficacy and safety data required to change clinical practice/policy. This is a multicentre, parallel group RCT with 1:1 allocation ratio between Frontoparietal (intervention) and Temporoparietal (comparator) forms of UBRUL ECT. Participation will involve receiving randomised acute ECT under blinded conditions during the randomised acute treatment period (typically around 4 weeks), then completion of a 24-week follow-up period which commences after the cessation of all acute ECT. The study protocol aims to provide 12 randomised acute ECT treatments, though the number of treatments (and hence the length of the randomised acute treatment period) can be adjusted by the participant's own treating/admitting psychiatrist according to their clinical judgement.

Type: Interventional

Start Date: Mar 2023

open study

Building Experience for Treating Trauma and Enhancing Resilience (BETTER)
RAND PTSD
Posttraumatic stress disorder (PTSD) is a significant problem among underserved populations who receive care in community health centers. Several evidence-based psychotherapies for PTSD are not practical given the time and resources required for these approaches. This research will examine whether1 expand

Posttraumatic stress disorder (PTSD) is a significant problem among underserved populations who receive care in community health centers. Several evidence-based psychotherapies for PTSD are not practical given the time and resources required for these approaches. This research will examine whether Written Exposure Therapy (WET), a brief and well-tolerated therapy approach, delivered within collaborative primary care is effective and can be implemented successfully within a collaborative care (CC) intervention. The primary aims of the proposed study are to evaluate the effectiveness and implementation of delivering WET into CoCM to improve the management of PTSD among underserved primary care patients in Federally Qualified Health Centers (FQHCs).

Type: Interventional

Start Date: Apr 2022

open study

Study to Evaluate Weight Gain as Assessed by Change in BMI Z-score in Pediatric Subjects With Schiz1
Alkermes, Inc. Schizophrenia Bipolar I Disorder
To compare changes in body mass index (BMI) Z-score following treatment with OLZ/SAM vs olanzapine expand

To compare changes in body mass index (BMI) Z-score following treatment with OLZ/SAM vs olanzapine

Type: Interventional

Start Date: Jun 2022

open study

Brain Connectivity in Depression
Brigham and Women's Hospital Depression
This study originally included 140 subjects with medication-refractory depression undergoing 10 Hz transcranial magnetic stimulation (10Hz-TMS) to the left dorsal lateral prefrontal cortex (DLPFC), with the goal of having 60 completers with good quality data. Subjects were recruited from the TMS cl1 expand

This study originally included 140 subjects with medication-refractory depression undergoing 10 Hz transcranial magnetic stimulation (10Hz-TMS) to the left dorsal lateral prefrontal cortex (DLPFC), with the goal of having 60 completers with good quality data. Subjects were recruited from the TMS clinics at Beth Israel Deaconess Medical Center, Brigham & Women's Hospital, and Butler Hospital. Subjects underwent an hour-long MRI scanning session, an optional DNA-sample collection, up to three 20 minute neuronavigation sessions for marking the site of TMS stimulation, questionnaires, and a behavioral testing battery before and after their TMS treatment course. The task battery included the Emotion Conflict Resolution (ECR) task, Multi-Source Interference Task (MSIT), War Game (Gambling) task, and Associative Learning with Reversal task. Subjects' scores on the Quick Inventory of Depressive Symptomatology (QIDS) and Beck Depression Inventory (BDI) were assessed before and after the TMS course. MRI data was utilized to identify brain regions whose connectivity to the stimulation site co-varies with the aforementioned measures of symptom improvement. This was the only study group until August 30, 2022, and the primary outcome was analyzed for the 10Hz-TMS group. Due to changes in clinical standard of care from 10Hz-TMS to a newer version of TMS termed intermittent theta burst (iTBS), in September 2022 a second group was added to include patients receiving this new form of TMS. This second group included another 100 patients with medication-refractory depression undergoing iTBS to the left dorsal lateral prefrontal cortex (DLPFC), with the intent to have 80 completers. Massachusetts General Hospital was added as a data collection site in lieu of Butler Hospital. Subjects will undergo an hour-long MRI scanning session, up to three 20 minute neuronavigation sessions for marking the site of TMS stimulation, questionnaires, and a behavioral testing battery before and after their TMS treatment course. The task battery will included the Emotion Conflict Resolution (ECR) task, Multi-Source Interference Task (MSIT), Penn Emotion Recognition Test, the Suicide/Death Implicit Association Test, and Associative Learning with Reversal task. Subjects' scores on the Beck Depression Inventory (BDI) were assessed before and after the TMS course. MRI data will be utilized to identify brain regions whose connectivity to the stimulation site co-varies with the aforementioned measures of symptom improvement. Due to a higher dropout rate than anticipated, in March of 2025 an amendment was added to include an additional 20 subjects in the second group's enrollment goal to increase the likelihood of achieving 80 completers.

Type: Interventional

Start Date: Apr 2018

open study

Imaging SV2A in Mood Disorders
Yale University Major Depressive Disorder Post-Traumatic Stress Disorder
This study is designed to examine SV2A density in MDD and PTSD as a correlate of synaptic density, and to determine whether ketamine administration will reverse the synaptic loss in vivo in human subjects. To our knowledge, this is the first human study to examine SV2A in vivo in MDD and PTSD and t1 expand

This study is designed to examine SV2A density in MDD and PTSD as a correlate of synaptic density, and to determine whether ketamine administration will reverse the synaptic loss in vivo in human subjects. To our knowledge, this is the first human study to examine SV2A in vivo in MDD and PTSD and to use the first known drug (ketamine) that rapidly reverses synaptic loss to determine whether ketamine administration could restore some of the structural changes associated with depression and PTSD. After a screening process to determine eligibility, all subjects will participate in an MRI, and 2-3 PET scans with the administration of ketamine for one of the scans. Cognitive testing and a stress test may also be done on scan days.

Type: Interventional

Start Date: Apr 2016

open study

Personalized Ultrasonic Brain Stimulation for Depression (R61)
Brian Mickey Major Depressive Episode Depression - Major Depressive Disorder Treatment-Resistant Major Depressive Disorder
This study will evaluate a new form of non-invasive brain stimulation for individuals with depression. Personalized low-intensity transcranial focused ultrasound stimulation will be delivered using a range of stimulation parameters during psychological and physiological monitoring. Individualized o1 expand

This study will evaluate a new form of non-invasive brain stimulation for individuals with depression. Personalized low-intensity transcranial focused ultrasound stimulation will be delivered using a range of stimulation parameters during psychological and physiological monitoring. Individualized optimal targets will be selected using structural MRI and diffusion tractography. Brain target engagement will be evaluated using functional MRI.

Type: Interventional

Start Date: Mar 2025

open study

Study to Assess the Efficacy and Safety of NBI-1065845 as an Adjunctive Treatment in Participants W1
Neurocrine Biosciences Major Depressive Disorder
The study will evaluate the efficacy of NBI-1065845 compared with placebo as an adjunctive treatment in participants with MDD on improving symptoms of depression. expand

The study will evaluate the efficacy of NBI-1065845 compared with placebo as an adjunctive treatment in participants with MDD on improving symptoms of depression.

Type: Interventional

Start Date: Jan 2025

open study