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.


874 matching studies

Sponsor Condition of Interest
The ROSE Scale-up Study: Informing a Decision About ROSE as Universal PPD Prevention
Michigan State University Postpartum Depression
The Reach Out, Stand Strong, Essentials for New Mothers (ROSE) program is an evidence-based intervention that prevents half of cases of postpartum depression and was one of two interventions recommended by the US Preventive Services Task Force in 2019. All effectiveness trials of ROSE and of the other... expand

The Reach Out, Stand Strong, Essentials for New Mothers (ROSE) program is an evidence-based intervention that prevents half of cases of postpartum depression and was one of two interventions recommended by the US Preventive Services Task Force in 2019. All effectiveness trials of ROSE and of the other recommended PPD prevention intervention included only low-income women a single risk factor that doubles incidence of PPD. Thus, the existing evidence base for PPD prevention consists primarily of women at increased risk for PPD. Based on data from the PIs' current implementation study of ROSE, many healthcare and community agencies in this implementation trial (78%) find it is more feasible for them to provide or offer ROSE to every woman as part of their standard workflow, than it is to create a screening and referral process for at risk women. In addition to being more feasible for agencies, universal prevention may also be advantageous because the cost of a screening false negative (resulting in a preventable case of PPD; $32,000) far exceeds the cost of ROSE delivery ($50-$300/woman). Effectiveness of ROSE among low-income women at risk for PPD is known (ROSE prevents ~50% of PPD cases). To inform a recommendation about using ROSE as universal vs. selective or indicated prevention, we need to determine the effectiveness of ROSE among general populations of women, including women screening negative for PPD risk. Thus, this project will assess ROSE effectiveness across PPD risk levels and across prevention approaches in a sample of 2,320 women from a large regional health system (based in Detroit, MI). Each proposed aim gathers a piece of information missing that is needed to guide decision-making about ROSE as universal prevention. We will assess ROSE as universal, selective, and indicated prevention in terms of: (1) ROSE effectiveness relative to a control for each prevention approach in preventing PPD and improving functioning; (2) cost outcome, (3) equity and (4) scalability of each prevention approach; and (5) mechanisms of ROSE effects across PPD risk levels. We will integrate results to advise about ROSE as universal prevention. This definitive PPD prevention trial will show how best to get an evidence-based program to those who need it in settings where they receive perinatal care by addressing a pragmatic and novel question (should ROSE be universal prevention?) and by examining equity and cost-outcome of universal vs. other prevention approaches.

Type: Interventional

Start Date: Jun 2023

open study

Effect of (TaVNS) on Anxiety and Brain Function in Distressed Health Care Workers
Thomas Jefferson University Anxiety Distress, Emotional Effects of Vibration Healthy
The purpose of this research is to measure alterations in anxiety and brain activity associated with the use of an approved health device called Transauricular Vagal Nerve Stimulation (TaVNS) in distressed persons who work in a health care and distressed healthcare workers in the the Philadelphia,... expand

The purpose of this research is to measure alterations in anxiety and brain activity associated with the use of an approved health device called Transauricular Vagal Nerve Stimulation (TaVNS) in distressed persons who work in a health care and distressed healthcare workers in the the Philadelphia, PA region. The Investigators will be using functional magnetic resonance imaging (or fMRI) to measure changes in each subject's brain function during the use of VNS. This study is designed to allow researchers to understand the changes in cerebral (brain) activity that occur when a subject uses VNS. Thus, the primary goal of the proposed study is to evaluate the ability of the TaVNS system to reduce distress and change neurophysiology among health care providers. The Investigators, hypothesize that using the TaVNS device will help reduce distress in individuals. In order to understand the mechanisms of change that occur while using the VNS study, the Investigators have added a substudy of participants who do not experience high levels of distress to evaluate the effects of the functional changes that may occur in the brain while using the TaVNS device. In addition to the primary aims of the overalll study to assess distress in workers while enrolled in a TaVNS program, a subgroup of 50 subjects will undergo functional magnetic resonance imaging (fMRI) while using the VNS device to assess the changes in the brain including neurophysiological effects of TaVNS. The goal of this substudy is to observe the changes in the brain while using the TaVNS earbuds in the MRI to increase our understanding of the mechanisms and processing involved while using TaVNS. In this substudy, which is amendment version 3.0, the investigators have increased the number of persons to include 50 subjects who will use the device in the MRI to evaluate the neural processes and cerebral blood flow while using TaVNS.

Type: Interventional

Start Date: Apr 2021

open study

Psychosocial, Behavioral, and Radiologic Changes Following Radiosurgery for Benign Neurologic Disease
Vanderbilt University Medical Center Obsessive-Compulsive Disorder Pain, Intractable Depression
A number of studies from the literature suggest important behavioral, psychosocial, or radiologic changes occur following significant neurologic events or interventions such as stroke, neurosurgery, medications, radiation, systemic therapy, or injury. The purpose of this study is to describe these... expand

A number of studies from the literature suggest important behavioral, psychosocial, or radiologic changes occur following significant neurologic events or interventions such as stroke, neurosurgery, medications, radiation, systemic therapy, or injury. The purpose of this study is to describe these changes with advanced neurologic imaging and targeted neurologic and neuropsychiatric assessments. This is a non-interventional observational study of minimal risk to participants as there is no medical intervention. The results of this study will be used to inform patients, scientists, and society in the development of future treatments.

Type: Observational

Start Date: Aug 2020

open study

Discovering Factors in the Clinical Study Journey of Patients With OCD
Power Life Sciences Inc. OCD Obsessive-Compulsive Disorder
This research aims to collect comprehensive data on the clinical trial experience of OCD patients. Its goal is to identify the factors that limit patients' ability to join or complete a trial successfully. Clinical trial participation often favors specific demographic groups, and limited research... expand

This research aims to collect comprehensive data on the clinical trial experience of OCD patients. Its goal is to identify the factors that limit patients' ability to join or complete a trial successfully. Clinical trial participation often favors specific demographic groups, and limited research exists on the impact of trial attributes on participation. Therefore, this study aims to analyze data from various demographic groups and identify any recurring trends that could provide valuable insights for future OCD patients.

Type: Observational

Start Date: Jun 2024

open study

Gut Microbiome and Depression
Washington University School of Medicine Multiple Sclerosis Depression
The purpose of this project is to determine if specific gut microbiome or gut-derived metabolites are associated with depression in patients with Multiple Sclerosis (pwMS). Mechanistically, the investigators further hypothesize that depression in pwMS is related to decreased abundance of gut bacteria... expand

The purpose of this project is to determine if specific gut microbiome or gut-derived metabolites are associated with depression in patients with Multiple Sclerosis (pwMS). Mechanistically, the investigators further hypothesize that depression in pwMS is related to decreased abundance of gut bacteria with GABA-producing activities and/or with anti-inflammatory properties. To determine if the presence of depression in pwMS is associated with specific gut microbiome, gut-derived metabolites or peripheral blood immune profiles. The investigators will perform a cross-sectional study in clinically stable pwMS recruited at the John L. Trotter MS Center. The investigators will evaluate the presence of depression using the Quality of Life in Neurological Disorders (Neuro-Qol) depression scale, one of the 13 scales in the Neuro-Qol recently developed by the NIH using modern psychometric techniques and validated in pwMS. A total of 120 pwMS will be recruited: 60 with and 60 without depression based on the Neuro-Qol depression scale. At the study visit each participant will be asked to provide a stool sample for microbiome analyses and a blood sample for peripheral blood immunophenotyping. Potential confounders will be collected and treated as covariates in the analyses. These include: 1) degree of disability (EDSS); 2) treatment with anti-depressants and DMTs; 3) a 4-days food diary to evaluate diet composition; 4) weight and height to calculate the BMI; 5) fatigue; 6) level of physical activity; 7) sleep quality.

Type: Observational

Start Date: Jan 2022

open study

Clinical Validation of Samsung Smartwatch
Massachusetts General Hospital Major Depressive Disorder Mood Disorders Mental Health Issue
Objective: Wearable technology holds promising potential for mental health monitoring and detection. Samsung has developed an algorithm that they believe can detect signs of depression and anxiety in smartwatch users. They have used this algorithm to create a "Mindfulness Index," which is an easily... expand

Objective: Wearable technology holds promising potential for mental health monitoring and detection. Samsung has developed an algorithm that they believe can detect signs of depression and anxiety in smartwatch users. They have used this algorithm to create a "Mindfulness Index," which is an easily understood visual index of mental health. The primary aim of the study is to evaluate the performance of Samsung's Mindfulness Index in identifying those who have received a diagnosis of Major Depressive Disorder (MDD) from a clinician-administered semi-structured diagnostic interview. Research Procedures: The target sample size is 75 individuals diagnosed with current Major Depressive Disorder and 75 healthy controls. To meet this target, the recruitment target is set at 215 participants. Participants will be assigned to the MDD condition, or the healthy control condition based on their score on the Beck Depression Inventory. Each subject will be followed for 3 months. Participants will be provided with a Samsung smartphone and Samsung smartwatch. Participants will be asked to wear the smartwatch 24 hours per day, except while charging. This smartwatch will collect data on heartrate, sleep time, and step count. During the study, each day participants will receive texts prompting a link to a "daily diary." These surveys will ask about depression and anxiety symptoms. Additionally, during the first 3 weeks of the study, participants will participate in ecological momentary assessment; texts will be sent 5 times per day prompting participants to fill out a survey about how they currently feel in that moment. These extra surveys will stop after the first 3 weeks of the study, but the daily diary surveys will continue throughout the study. Furthermore, virtual clinician visits will occur at weeks 4, 8, and 12.

Type: Observational

Start Date: Mar 2023

open study

Tracking Response to Antidepressants in Advance of Investigational Trials
Adams Clinical Major Depressive Disorder
TRAIT is an open-label observational study to evaluate treatment response to selective-serotonin reuptake inhibitors (SSRIs) and selective-norepinephrine reuptake inhibitors (SNRIs) among individuals meeting criteria for Major Depressive Disorder (MDD) and seeking enrollment in investigational trials. expand

TRAIT is an open-label observational study to evaluate treatment response to selective-serotonin reuptake inhibitors (SSRIs) and selective-norepinephrine reuptake inhibitors (SNRIs) among individuals meeting criteria for Major Depressive Disorder (MDD) and seeking enrollment in investigational trials.

Type: Observational

Start Date: Jan 2019

open study

Circadian Influence on Prolonged Exposure Therapy for PTSD
Massachusetts General Hospital PTSD
Proposed research will examine time-of-day effects on trauma-related fear extinction using Prolonged Exposure Therapy (PE) telemedicine for Posttraumatic Stress Disorder (PTSD) in the National Center for PTSD (NCPTSD). The primary mechanistic outcome measure will be change in psychophysiological reactivity... expand

Proposed research will examine time-of-day effects on trauma-related fear extinction using Prolonged Exposure Therapy (PE) telemedicine for Posttraumatic Stress Disorder (PTSD) in the National Center for PTSD (NCPTSD). The primary mechanistic outcome measure will be change in psychophysiological reactivity to script-driven imagery (SDI-PR) measured, in person, at pre-treatment, after 5 PE sessions (mid-treatment), and after all 10 PE sessions (post-treatment). A secondary mechanistic outcome will be session-to-session reduction in peak subjective units of distress (SUDS) ratings to imaginal exposures. The primary clinical outcome will be change in Clinican Administered PTSD Scale (CAPS-5) severity score; a secondary clinical outcome will be session-to-session reduction in self-reported PTSD symptoms using the PTSD checklist (PCL-5). Participants meeting inclusion criteria (described below) will be randomized to either PE sessions that begin from 07:00 to a time no later than 2 hours past a participant's customary rise time, or to the last treatment session of the day beginning at 16:00 or later (26 per arm). Participants will complete daily at-home imaginal-exposure homework within the same time frame as their PE sessions are scheduled, i.e., within 2 hours of awakening for morning (AM) group and between 16:00 and 2 hours before bedtime for late afternoon (PM) group.

Type: Interventional

Start Date: Jul 2022

open study

Microbiome, Anxiety and Cognitive Orientation Study
Endominance Anxiety Microbiome Mood Disorders Neurodegeneration Depression
Mounting evidence shows that the gut microbiome plays an important role in communication within the gut-brain axis. However, the relationship between gut microbiota and their influence on anxiety is still not fully understood. Recent studies on mice found a specific microbe-produced molecule, 4-ethylphenyl... expand

Mounting evidence shows that the gut microbiome plays an important role in communication within the gut-brain axis. However, the relationship between gut microbiota and their influence on anxiety is still not fully understood. Recent studies on mice found a specific microbe-produced molecule, 4-ethylphenyl sulfate (4EPS), can induce anxious behavior. 4EPS is produced by gut microbes in mice and humans. Research suggests higher 4EPS levels may strongly be associated with anxiety levels. However, anxiety is far more complicated than changes in a single molecule. There are many more factors to consider when it comes to anxiety, including various aspects of one's lifestyle and how humans perceive their environment (cognitive orientation). The primary research goal is to better understand the effects 4EPS has on human anxiety behavior and the role cognitive orientation has in connection to anxiety.

Type: Observational

Start Date: Jun 2022

open study

The BIomarker Guided Study for Depression
Stanford University Major Depressive Disorder
The diagnosis of major depression relies on patient reports, and two patients with the same diagnosis might share only one symptom. Thus, a single mechanism is unlikely to underlie a broad descriptive diagnosis such as major depression. Our approach is anchored by a neural circuit taxonomy that proposes... expand

The diagnosis of major depression relies on patient reports, and two patients with the same diagnosis might share only one symptom. Thus, a single mechanism is unlikely to underlie a broad descriptive diagnosis such as major depression. Our approach is anchored by a neural circuit taxonomy that proposes distinct biotypes of depression derived from functional magnetic resonance imaging (fMRI) (Williams et al., 2016). In this study, we aim to target a putative type of major depression that arises from dysfunction in cognitive control neural circuitry with a drug called guanfacine.

Type: Interventional

Start Date: Jul 2022

open study

Near Infrared Spectroscopy (NIRS) for Assessment of Depression
University of California, San Francisco Major Depressive Disorder
Develop a NIRSIT testing protocol that can be administered in the diagnostic setting and reliably distinguishes the symptoms and severity of depression, with the help of repeated measure (up to five visits per subject) comparison of patients being treated for Major Depressive Disorder with control,... expand

Develop a NIRSIT testing protocol that can be administered in the diagnostic setting and reliably distinguishes the symptoms and severity of depression, with the help of repeated measure (up to five visits per subject) comparison of patients being treated for Major Depressive Disorder with control, non-depressed subjects.

Type: Interventional

Start Date: Jan 2019

open study

Fresh RX: NHS 2020
Washington University School of Medicine Premature Birth Birth Weight Post Partum Depression Health Care Utilization Nutrition Deficiency Due to Insufficient Food
This study is an evaluation of the Fresh Rx: Nourishing Healthy Starts program administered by Operation Food Search, a St. Louis-based nonprofit organization. The program provides food and nutrition supports to food insecure pregnant women in conjunction with integrative care services in order to... expand

This study is an evaluation of the Fresh Rx: Nourishing Healthy Starts program administered by Operation Food Search, a St. Louis-based nonprofit organization. The program provides food and nutrition supports to food insecure pregnant women in conjunction with integrative care services in order to improve health and birth outcomes for both the mother and the child. The purpose of this study is to test the efficacy of this approach through a field experiment, and to assess the extent to which these services can provide cost savings to the healthcare system.

Type: Interventional

Start Date: Aug 2021

open study

Pupillary Unrest as an Indicator of Central Opioid Effect in Subjects 40-60 Years of Age
University of California, San Francisco Opioid Toxicity Pupillary Miosis Respiratory Depression
This study will establish the relationship between magnitude of opioid exposure and a pupillary measure referred to as PUAL (pupillary unrest in ambient light), in subjects aged 40-60. Previous investigation demonstrated that loss of PUAL was a sensitive, discriminative indicator of opioid toxicity... expand

This study will establish the relationship between magnitude of opioid exposure and a pupillary measure referred to as PUAL (pupillary unrest in ambient light), in subjects aged 40-60. Previous investigation demonstrated that loss of PUAL was a sensitive, discriminative indicator of opioid toxicity and respiratory depression among subjects aged 20-40 years old. Population data indicate that pupil size and PUAL decline slightly with age. The investigators will explore whether PUAL proves to be a sensitive indicator of opioid exposure and respiratory depression in this older group.

Type: Interventional

Start Date: Oct 2022

open study

IPT for Major Depression Following Perinatal Loss: Healing After Loss (HeAL)
Michigan State University Major Depressive Disorder
This study tests the efficacy of interpersonal psychotherapy (IPT) for major depression following perinatal loss (early and late fetal death and early neonatal death) in a sample of 274 women in Flint and Detroit, Michigan. The trial will be the first fully powered randomized trial of treatment for... expand

This study tests the efficacy of interpersonal psychotherapy (IPT) for major depression following perinatal loss (early and late fetal death and early neonatal death) in a sample of 274 women in Flint and Detroit, Michigan. The trial will be the first fully powered randomized trial of treatment for any psychiatric disorder following perinatal loss.

Type: Interventional

Start Date: Aug 2021

open study

Translational Research Center for TBI and Stress Disorders: Virtual Assessment of Deployment Trauma and...
VA Boston Healthcare System TBI (Traumatic Brain Injury) PTSD
For this clinical demonstration study, Veterans will be assessed with a battery of questionnaires/surveys and a 1:1 clinical interview with a V-TRACTS psychologist to target domains of head injury, psychological trauma, depression, suicidality, anxiety, chronic pain and sleep, substance use and activity... expand

For this clinical demonstration study, Veterans will be assessed with a battery of questionnaires/surveys and a 1:1 clinical interview with a V-TRACTS psychologist to target domains of head injury, psychological trauma, depression, suicidality, anxiety, chronic pain and sleep, substance use and activity level. V-TRACTS will convene a weekly consensus meeting to evaluate all the data, and develop a recommendation plan. After the consensus meeting, a V-TRACTS psychologist will provide comprehensive feedback encompassing the entire assessment battery. Additionally, if warranted, the investigators will offer an optional cognitive assessment, as well as rehabilitation options that the consensus committee targets the individual Veteran's needs and also via VA telehealth or other approved online service. It will be the Veteran's choice whether he/she wants to participate in any one or more of these options.

Type: Observational [Patient Registry]

Start Date: Dec 2020

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 parameters.... 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

Efficacy, Safety, and Tolerability of Two Administrations of COMP360 in Participants With TRD
COMPASS Pathways Treatment Resistant Depression
Efficacy, Safety, and Tolerability of two administrations of COMP360 in participants with treatment-resistant depression (TRD) expand

Efficacy, Safety, and Tolerability of two administrations of COMP360 in participants with treatment-resistant depression (TRD)

Type: Interventional

Start Date: Feb 2023

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 structure... 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

ALTO-100 in Bipolar Disorder with Depression (BD-D)
Alto Neuroscience Bipolar Disorder I or II with a Major Depressive Episode
The purpose of this study is to assess antidepressant efficacy differences between ALTO-100 and placebo during the Double-Blind period in patients with bipolar disorder I or II with current major depressive episode, when used adjunctively to a mood stabilizer, related to patient characteristics. Additionally,... expand

The purpose of this study is to assess antidepressant efficacy differences between ALTO-100 and placebo during the Double-Blind period in patients with bipolar disorder I or II with current major depressive episode, when used adjunctively to a mood stabilizer, related to patient characteristics. Additionally, safety, tolerability, and efficacy will be assessed in a subsequent open label treatment period.

Type: Interventional

Start Date: Oct 2024

open study

A Study of Aticaprant Plus an Antidepressant to Prevent Return of Depression Symptoms in Participants...
Janssen Research & Development, LLC Depressive Disorder, Major Anhedonia
The purpose of this study is to assess how well aticaprant works compared to placebo when given in addition to antidepressant therapy (selective serotonin reuptake inhibitor [SSRI] or serotonin-norepinephrine reuptake inhibitor [SNRI]) in preventing return of depression symptoms in participants with... expand

The purpose of this study is to assess how well aticaprant works compared to placebo when given in addition to antidepressant therapy (selective serotonin reuptake inhibitor [SSRI] or serotonin-norepinephrine reuptake inhibitor [SNRI]) in preventing return of depression symptoms in participants with major depressive disorder who experience a loss of interest and pleasure and who achieve a stable response after treatment with adjunctive aticaprant.

Type: Interventional

Start Date: Sep 2024

open study

Study of ABX-002 for the Adjunctive Treatment of Major Depressive Disorder (AMPLIFY)
Autobahn Therapeutics, Inc. Major Depressive Disorder
The goal of this clinical trial is to learn if ABX-002 added to an existing antidepressant treatment will benefit depression symptoms in adults with moderate to severe major depressive disorder who have had an inadequate response to their antidepressant. This is a double-blind, placebo-controlled,... expand

The goal of this clinical trial is to learn if ABX-002 added to an existing antidepressant treatment will benefit depression symptoms in adults with moderate to severe major depressive disorder who have had an inadequate response to their antidepressant. This is a double-blind, placebo-controlled, 2-arm, parallel-group, Phase 2 study, randomized 1:1 (ABX-002: placebo). The study will include the following stages: 1. Screening, Eligibility evaluation and 1:1 Randomization to ABX-002 vs. Placebo control (Baseline - Day 1); approximately 35 days 2. 42-day Treatment Period 3. 2-week post dose Safety Follow-up Period

Type: Interventional

Start Date: Sep 2024

open study

Cognitive Control Training for Extinction in PTSD
VA Office of Research and Development Post-Traumatic Stress Disorders Stress Disorders, Traumatic Post Traumatic Stress Disorder PTSD Trauma and Stressor Related Disorders
The proposed study will test whether a working memory training (WMT) program improves fear extinction learning and its underlying neural circuitry in Veterans with posttraumatic stress disorder (PTSD). WMT is designed to improves the ability to maintain task-relevant information in mind. The project... expand

The proposed study will test whether a working memory training (WMT) program improves fear extinction learning and its underlying neural circuitry in Veterans with posttraumatic stress disorder (PTSD). WMT is designed to improves the ability to maintain task-relevant information in mind. The project will further validate the relationship between working memory and fear extinction using novel computational and multivariate analyses that link to specific PTSD symptoms. If WMT can enhance fear extinction learning, then WMT may be a powerful adjunctive treatment that can enhance exposure therapy outcomes or be leveraged as a stand-alone treatment. This project supports the Department of Veteran Affairs mission of developing viable targets of treatment for Veterans with PTSD.

Type: Interventional

Start Date: Oct 2024

open study

Computer Game, Qualitative, and MEG/EEG Assessment of Serotonergic Psychedelics
Yale University OCD Major Depressive Disorder (MDD) Alcohol Use Disorder (AUD) Healthy Volunteer Migraine
The goal of this observational study is to learn how the brain's information processing changes during and following administration of serotonergic psychedelics (psilocybin, N,N-Dimethyltryptamine/DMT, Lystergic Acid Diethylamide/LSD, etc.) for people with and without mental illness receiving serotonergic... expand

The goal of this observational study is to learn how the brain's information processing changes during and following administration of serotonergic psychedelics (psilocybin, N,N-Dimethyltryptamine/DMT, Lystergic Acid Diethylamide/LSD, etc.) for people with and without mental illness receiving serotonergic psychedelics through any clinical trial at Yale University. The main questions it aims to answer are: 1. Do serotonergic psychedelics cause the brain to rely on new information more than previously learned information while under the influence? What about 1 day, 5-14 days, and 4-6 weeks after use? 2. Do serotonergic psychedelics cause long-lasting side-effects in how people perceive (see, hear, feel, etc.) the world and how easily people change their beliefs? 3. How does the brain's electrical activity change after using serotonergic psychedelics? How does the balance between excitation and inhibition change while under their effect? 4. Can changes in how the brain uses information predict who will benefit from a psychedelic and who will have side effects from psychedelics? Researchers will compare with people given placebos to see what changes in brain processing are unique to serotonergic psychedelics. Participants will have the opportunity to do some combination of the following: 1. Online computer assessments consisting of games and questionnaires that probe how participants think. 2. Magnetoencephalography (MEG) or electroencephalography (EEG) with eyes closed and with repeated clicks, images, or sensations delivered. 3. A magnetic resonance imaging (MRI) scan. 4. Semi-structured qualitative interviews about their experience after taking a serotonergic psychedelic recorded via Zoom.

Type: Observational

Start Date: Oct 2024

open study

A Study of Aticaprant 10 mg as Adjunctive Therapy in Adult Participants With Major Depressive Disorder...
Janssen Research & Development, LLC Depressive Disorder, Major Anhedonia
The purpose of this study is to evaluate how well aticaprant works as compared with placebo when given along with an antidepressant therapy in improving the depressive symptoms in adult participants with major depressive disorder (MDD) with moderate to severe anhedonia (ANH+) who have not responded... expand

The purpose of this study is to evaluate how well aticaprant works as compared with placebo when given along with an antidepressant therapy in improving the depressive symptoms in adult participants with major depressive disorder (MDD) with moderate to severe anhedonia (ANH+) who have not responded well to current antidepressant therapy with a selective serotonin reuptake inhibitor/serotonin-norepinephrine reuptake inhibitor (SSRI or SNRI).

Type: Interventional

Start Date: Jun 2024

open study

SAINT for MDD in an Inpatient Setting Follow-on
Magnus Medical Major Depressive Disorder Major Depressive Episode Suicidal Ideation
Randomized, multi-site, sham-controlled, double-blinded study expand

Randomized, multi-site, sham-controlled, double-blinded study

Type: Interventional

Start Date: Jun 2024

open study