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.


846 matching studies

Sponsor Condition of Interest
Healing at Home 2.0 - Enhanced Chat Tool for Lowering Postpartum Depression
University of Pennsylvania Depression, Postpartum Postpartum Care
The purpose of the study is to determine if access to a text-message based holistic chatbot support program "Healing at Home 2.0" decreases depressive symptoms as measured by the Edinburgh Postnatal Depression Scale (EPDS) compared to usual postpartum care for patients of color. expand

The purpose of the study is to determine if access to a text-message based holistic chatbot support program "Healing at Home 2.0" decreases depressive symptoms as measured by the Edinburgh Postnatal Depression Scale (EPDS) compared to usual postpartum care for patients of color.

Type: Interventional

Start Date: Mar 2025

open study

Individualized Non-invasive Brain Stimulation for the Treatment of Major Depressive Disorder
Pulvinar Neuro, LLC Depression - Major Depressive Disorder Transcranial Alternating Current Stimulation
The purpose of this research study is to study a closed-loop transcranial alternating current stimulation (tACS) device to evaluate feasibility of the product in a clinical trial and collect preliminary data on potential effects on symptoms of depression in people with major depressive disorder. expand

The purpose of this research study is to study a closed-loop transcranial alternating current stimulation (tACS) device to evaluate feasibility of the product in a clinical trial and collect preliminary data on potential effects on symptoms of depression in people with major depressive disorder.

Type: Interventional

Start Date: Apr 2025

open study

Slow Wave Induction by Propofol to Eliminate Depression (SWIPED) Stage II
Washington University School of Medicine Depression
The investigators hypothesize that brief behavioral therapy and targeted propofol infusion in depressed geriatric patients will augment subsequent slow wave sleep and improve clinical and cognitive outcomes. The team will recruit 70 participants for a double-blinded placebo controlled randomized co1 expand

The investigators hypothesize that brief behavioral therapy and targeted propofol infusion in depressed geriatric patients will augment subsequent slow wave sleep and improve clinical and cognitive outcomes. The team will recruit 70 participants for a double-blinded placebo controlled randomized controlled trial. Two propofol infusions, 2-6 days apart, will be administered, targeting either a low propofol dose arm (minimal EEG slow waves, brain effect-site concentration 1-2 mcg/ml) or moderate dose propofol arm (maximal induction of EEG slow waves, brain effect site concentration of >2.5 mcg/ml). The pharmacologic intervention will be paired with 3-4 sessions of Brief Behavioral Therapy for Insomnia for all participants. To minimize bias, there will be no specific gender or ethnic background consideration for enrollment. This will be a single site investigation at Washington University Medical Center.

Type: Interventional

Start Date: Mar 2025

open study

Clinical Validation of a Predictive Test for Postpartum Depression
University of Virginia Postpartum Depression (PPD) Pregnancy
The goal of this observational study is to develop a blood test that may be predictive of postpartum depression. This Blood test is investigational and not yet FDA approved. Participants will not receive the results of this blood test. Up to 500 pregnant women will be recruited for the study from1 expand

The goal of this observational study is to develop a blood test that may be predictive of postpartum depression. This Blood test is investigational and not yet FDA approved. Participants will not receive the results of this blood test. Up to 500 pregnant women will be recruited for the study from 2 sites. Participants must be age 18 or above with a singleton pregnancy and able to provide written consent in English. The Objective of this Clinical Trial is to prospectively validate the Enlighten Device test by prospectively determining false/true positive and negative rates. Building off of this, an exploratory objective of this study is to examine clinical factors associated with false positive/negative rates. This project will address the following Aim: Aim 1: Prospective collection of true/false positive and negative PPD outcomes through 6 months postpartum. Primary Hypothesis H1a: 80% or greater of pregnant women who develop PPD by 3 months after delivery will be determined to be Biomarker Positive by the Enlighten Device in T3. Primary Hypothesis H1b: 10% or fewer of pregnant women who are determined to be Biomarker Negative by the Enlighten Device in T3 will develop PPD by 3 months after delivery. Exploratory Aim 1: Investigation of clinical factors that may be associated with false positive and false negative rates, such as: medication use, stressful life events, and sociocultural context. Participants will be screened during the second or third trimester and enrolled during the third trimester, before week 30 weeks of gestation. Participants may self- identify through study advertisements in participating clinics, social media outlets, and community outreach efforts. Enrolled participants will undergo blood collection during their 3rd trimester (~27-30 weeks, a standard pregnancy-related blood collection timepoint) for completion of the Enlighten Device test, the blood-based epigenetic biomarker test. Participants will then be interviewed at 2 weeks, 6 weeks, 3 months, and 6 months postpartum for the development of depression symptoms. They'll also complete a multitude of other outcome measures at each of these visits.

Type: Observational

Start Date: Mar 2025

open study

The Student Wellness and Emotional Growth Resiliency (SWAG-R) Program
Nova Southeastern University Anxiety Depression Stress Wellbeing Quality of Life
The purpose of this research study is to provide a free 6-week, online psychological coaching program to NSU undergraduate students to help with anxiety, depression, and stress, while improving quality of life and healthy coping skills. expand

The purpose of this research study is to provide a free 6-week, online psychological coaching program to NSU undergraduate students to help with anxiety, depression, and stress, while improving quality of life and healthy coping skills.

Type: Interventional

Start Date: Jan 2025

open study

Fasedienol Nasal Spray for the Acute Treatment of Anxiety in Adults With Social Anxiety Disorder (P1
VistaGen Therapeutics, Inc. Social Anxiety Disorder (SAD)
This U.S. Phase 3 clinical trial is designed to evaluate the efficacy, safety, and tolerability of the acute intranasal (i.n.) administration of Fasedienol Nasal Spray (fasedienol) (3.2 µg) to relieve symptoms of acute anxiety in adult subjects ages 18 through 65 with Social Anxiety Disorder induce1 expand

This U.S. Phase 3 clinical trial is designed to evaluate the efficacy, safety, and tolerability of the acute intranasal (i.n.) administration of Fasedienol Nasal Spray (fasedienol) (3.2 µg) to relieve symptoms of acute anxiety in adult subjects ages 18 through 65 with Social Anxiety Disorder induced by a public speaking challenge (PSC) in a clinical setting. In addition, safety and tolerability of i.n. administration of 3.2 µg of fasedienol, as-needed, up to 6 times per day for up to 12 months, will be assessed in those subjects who complete PALISADE-4 and choose to enter the distinct open-label extension phase of the study.

Type: Interventional

Start Date: Sep 2024

open study

Michigan Men's Diabetes Project III(MenDIII): Mind and Motion
University of Michigan Diabetes Mellitus, Type 2 Depressive Symptoms Depression
The Michigan Men's Diabetes Project III: Mind & Motion is an 7-month pilot randomized clinical trial. The investigators are looking to recruit 80 Black men with type 2 diabetes (T2D) (need to have diagnosis for at least one year) that are over the age of 18. Participants also must be under the care1 expand

The Michigan Men's Diabetes Project III: Mind & Motion is an 7-month pilot randomized clinical trial. The investigators are looking to recruit 80 Black men with type 2 diabetes (T2D) (need to have diagnosis for at least one year) that are over the age of 18. Participants also must be under the care of a physician for their diabetes, self report an Hemoglobin A1c (A1C) of 7.0% or more in the last year, be willing to participate in study events (weekly physical activity, exercise and Cognitive Behavioral Therapy (CBT) sessions, group discussion sessions, and in-person health assessments), have reliable internet access (steady internet connection or unlimited data) that will allow them to use a tablet/phone/computer to complete study related tasks, live in the Wayne or Washtenaw County, and have reliable transportation to in-person events. All participants will receive 8 hours/sessions of cognitive behavioral therapy. Participants randomized to the intervention arm will also receive 8 sessions of guided exercise at the same time. Following that they will also receive 8 group discussion sessions that will serve as on-going support. All sessions will be help via Zoom. Additionally, all participants will participate in The 4 health assessments will take place at baseline, 10 weeks, 18 weeks, and 30 weeks.

Type: Interventional

Start Date: Jan 2025

open study

Antidepressant Adherence for Depressed Adults in Primary Care
University of Pennsylvania Depression
The goal of this randomized controlled trial study is to compare different adherence support strategies for primary care patients with depression who have been newly prescribed antidepressant medications. We will examine whether personalized daily text messages with and without financial incentives1 expand

The goal of this randomized controlled trial study is to compare different adherence support strategies for primary care patients with depression who have been newly prescribed antidepressant medications. We will examine whether personalized daily text messages with and without financial incentives improves anti-depressant adherence and depression symptoms as compared to treatment as usual (no messages or incentives for taking medications). We will measure adherence with a wireless pill bottle and by assessment of electronic health prescription records. Participants in the study will be asked to complete assessments of depression symptoms via telephone at 6 and 12 weeks.

Type: Interventional

Start Date: Mar 2025

open study

Evaluating Process of Change in Cognitive Behavioral Therapy and Acceptance and Commitment Therapy1
University of Southern California Depression
This study will compare two psychological treatments for major depressive disorder (MDD): cognitive-behavioral therapy (CBT) and acceptance and commitment therapy (ACT). Both treatments are well-studied and supported by evidence as effective options for people experiencing depression. These treatme1 expand

This study will compare two psychological treatments for major depressive disorder (MDD): cognitive-behavioral therapy (CBT) and acceptance and commitment therapy (ACT). Both treatments are well-studied and supported by evidence as effective options for people experiencing depression. These treatments will be delivered in an online group format via Zoom. The study will enroll up to 100 participants with depression. Half of the participants will receive online group CBT and half will receive online group ACT. There will be up to 10 members in each group. For both conditions, treatment will be provided over 8 weeks, with a 6-month follow-up period. Enrollment will be ongoing and groups will occur simultaneously. Potential participants are asked to complete an initial screening and an intake evaluation to determine eligibility. They will then receive 8-weeks of treatment. Participants will complete self-report questionnaires throughout their time in the study.

Type: Interventional

Start Date: Jan 2024

open study

Causal Role of Delta-beta Coupling for Goal-directed Behavior in Anhedonic Depression
Florida State University Major Depressive Disorder Anhedonia
Anhedonia, the inability to seek-out and experience pleasure, is a common symptom in depression that predicts treatment-resistance and is sometimes exacerbated by first-line antidepressants. In our previous research, we found that anhedonia decreases goal-directed behavior and its related neural ac1 expand

Anhedonia, the inability to seek-out and experience pleasure, is a common symptom in depression that predicts treatment-resistance and is sometimes exacerbated by first-line antidepressants. In our previous research, we found that anhedonia decreases goal-directed behavior and its related neural activity. In this study, we will investigate target engagement from five-consecutive days of stimulation for participants that are within a unipolar major depressive episode and also have high symptoms of anhedonia.

Type: Interventional

Start Date: Jan 2024

open study

Cognitive Processing Therapy (CPT) Memory Support (MS) Study
Boston University PTSD
The efficacy of psychological interventions for posttraumatic stress disorder (PTSD) is likely limited by the difficulty participants have learning and remembering important therapy content. Accordingly, the present study will examine the utility of integrating a Memory Support (MS) intervention in1 expand

The efficacy of psychological interventions for posttraumatic stress disorder (PTSD) is likely limited by the difficulty participants have learning and remembering important therapy content. Accordingly, the present study will examine the utility of integrating a Memory Support (MS) intervention into Cognitive Processing Therapy (CPT), an empirically supported and widely disseminated treatment for PTSD. MS was designed to integrate techniques aimed at facilitating encoding, consolidation, and retrieval of new learning into existing treatments, and has been shown to improve outcomes when integrated into cognitive therapy for depression. A pilot randomized controlled trial (n=52) comparing CPT with Memory Support (CPT+MS) to CPT-alone will be conducted. Study participants will be adults diagnosed with PTSD. The primary aim of the trial will be to determine if CPT+MS will lead to greater memory and learning of therapy content relative to CPT-alone, and to establish the acceptability and feasibility of integrating MS into CPT. Secondary aims include a preliminary examination of treatment efficacy, as indicated by the magnitude of changes in PTSD symptoms between conditions, and target validation, as indicated by associations between memory and learning of therapy content and treatment response. Exploratory analyses will examine several indicators of baseline memory-related cognitive functioning as predictors of memory and learning of therapy content, providing preliminary data to inform future research on personalized application of MS. Results of the trial will advance scientific knowledge about methods for optimizing memory and learning as a mechanism for improving PTSD treatment outcomes.

Type: Interventional

Start Date: Jan 2023

open study

ERP to Improve Functioning in Veterans With OCD
VA Office of Research and Development Obsessive Compulsive Disorder (OCD) Comorbid Post-Traumatic Stress Disorder and OCD
Obsessive compulsive disorder (OCD) is a debilitating psychiatric illness impacting work, social, and family functioning. Exposure and Response Prevention (ERP) is the sole evidence-based psychotherapy for OCD; however, no randomized controlled trials (RCTs) have examined the effectiveness of ERP a1 expand

Obsessive compulsive disorder (OCD) is a debilitating psychiatric illness impacting work, social, and family functioning. Exposure and Response Prevention (ERP) is the sole evidence-based psychotherapy for OCD; however, no randomized controlled trials (RCTs) have examined the effectiveness of ERP among Veterans or individuals with both OCD and posttraumatic stress disorder (PTSD). This 4-year Hybrid Type I trial will compare outcomes of ERP to those of a control condition among Veterans with OCD. Primary and secondary aims will examine whether Veterans' functioning, quality of life, and OCD symptoms differ between the ERP and control in the full sample of Veterans with OCD, and in the half of the sample with both OCD and PTSD. The tertiary aim is to conduct a mixed-methods formative evaluation of the implementation potential of ERP in VA mental health settings.

Type: Interventional

Start Date: Oct 2022

open study

Accelerated TMS for Depression and OCD
Weill Medical College of Cornell University Depression OCD
Repetitive transcranial magnetic stimulation (rTMS) is a FDA-approved treatment for depression and Obsessive Compulsive Disorder (OCD). The goal of the study is to learn how to optimize the treatment to improve symptoms of depression and OCD. This research project will test a new accelerated 5-day1 expand

Repetitive transcranial magnetic stimulation (rTMS) is a FDA-approved treatment for depression and Obsessive Compulsive Disorder (OCD). The goal of the study is to learn how to optimize the treatment to improve symptoms of depression and OCD. This research project will test a new accelerated 5-day accelerated rTMS protocol for treating symptoms of depression and OCD. A second goal of this study is to identify biomarkers of depression and OCD in the brain using functional magnetic resonance imaging (fMRI). This approach will predict who will benefit from TMS, determine the optimal treatment target, and improve treatment outcomes. Subjects will receive a clinical assessment of symptoms and an fMRI brain scan before and after each treatment course to measure the effect of treatment on symptom severity and on fMRI measures of functional connectivity. Participants will be randomized to receive rTMS targeting either the lateral prefrontal cortex (LPFC) or the dorsomedial prefrontal cortex (DMPFC). Participants will complete a 5-day course of rTMS delivered hourly for 10 hours per day. Participants who show a partial response to treatment but not a full response will then receive a second 5-day course. Treatment non-responders will be crossed over to receive rTMS targeting the opposite brain area. The primary hypothesis is that accelerated rTMS treatment will yield rapid improvement in symptoms for patients with depression and OCD in just 5 days, and that response rates can be further improved by adding a second 5-day treatment course.

Type: Interventional

Start Date: Dec 2021

open study

Neurofeedback for Treatment Resistant Depression
Kymberly Young Treatment Resistant Depression
The purpose of this study is to determine the clinical efficacy of real-time functional magnetic resonance imaging neurofeedback (rtfMRI-nf) training to increase the amygdala's response to positive autobiographical memories in patients with depression who are considered treatment-resistant expand

The purpose of this study is to determine the clinical efficacy of real-time functional magnetic resonance imaging neurofeedback (rtfMRI-nf) training to increase the amygdala's response to positive autobiographical memories in patients with depression who are considered treatment-resistant

Type: Interventional

Start Date: Oct 2018

open study

Accelerated iTBS for Post Partum Depression
Medical University of South Carolina Post Partum Depression
Study 1: The investigators are studying the feasibility and tolerability of 10x/day intermittent theta burst (excitatory) transcranial magnetic stimulation to the left dorsolateral prefrontal cortex over the course of 6 days for women with post-partum depression. The investigators further aim to ch1 expand

Study 1: The investigators are studying the feasibility and tolerability of 10x/day intermittent theta burst (excitatory) transcranial magnetic stimulation to the left dorsolateral prefrontal cortex over the course of 6 days for women with post-partum depression. The investigators further aim to characterize the anticipated anti-depressant effect of this treatment paradigm. Study 2: The investigators are studying the feasibility and tolerability of 12 sessions/day of intermittent theta burse (excitatory) transcranial magnetic stimulation to the left dorsolateral prefrontal cortex over 5 days for women with post-partum depression. The investigators aim to compare the two different treatment schedules.

Type: Interventional

Start Date: Jan 2018

open study

Study of ITI-1284 as Monotherapy Treatment in Patients With Generalized Anxiety Disorder
Intra-Cellular Therapies, Inc. Generalized Anxiety Disorder
This is a multicenter, randomized, double-blind, placebo-controlled study to assess the efficacy, safety, and tolerability of ITI-1284 as monotherapy treatment in patients meeting Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) criteria for GAD in pati1 expand

This is a multicenter, randomized, double-blind, placebo-controlled study to assess the efficacy, safety, and tolerability of ITI-1284 as monotherapy treatment in patients meeting Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) criteria for GAD in patients who have had inadequate response to generalized anxiety disorder treatment.

Type: Interventional

Start Date: Nov 2024

open study

Digital InteGrated Behavioral TreatmeNt for Comorbid ObesITy and DeprEssion Among Racial and Ethnic1
University of Illinois at Chicago Obesity Depression
The goal of this randomized clinical trial is to test the efficacy of a fully digital intervention, combining the Lumen problem-solving therapy virtual coach for depression management with the Diabetes Prevention Program video-based program for weight loss, among racial and ethnic minorities with c1 expand

The goal of this randomized clinical trial is to test the efficacy of a fully digital intervention, combining the Lumen problem-solving therapy virtual coach for depression management with the Diabetes Prevention Program video-based program for weight loss, among racial and ethnic minorities with comorbid depression and obesity. The study aims include: - Determine the efficacy of the vCare intervention at 6 months. Primary outcomes are weight and depression symptom checklist 20-item (SCL-20) score. - Identify predictors of treatment success, defined by achieving clinically significant weight loss (5%) and depression outcomes (50% decline or SCL-20<0.5), at 6 and 12 months. - Characterize participant experiences and perceptions of the vCare intervention. Eligible participants will be randomized to the early-intervention arm who will receive active treatment for 6 months, followed by maintenance for another 6 months, or the later-intervention arm who will be waitlisted for 6 months and then receive active treatment in the second 6 months.

Type: Interventional

Start Date: Jan 2025

open study

PTSD Screening in Pregnant Black Women
Emory University Pregnancy Early PTSD
This study will compare the effectiveness of two active screening interventions in improving post-traumatic stress disorder (PTSD) symptoms, maternal perinatal care utilization, satisfaction utilization of mental healthcare services, and maternal health and birth-related outcomes for Black pregnant1 expand

This study will compare the effectiveness of two active screening interventions in improving post-traumatic stress disorder (PTSD) symptoms, maternal perinatal care utilization, satisfaction utilization of mental healthcare services, and maternal health and birth-related outcomes for Black pregnant women.

Type: Interventional

Start Date: Feb 2025

open study

The Effect of Outpatient Ketamine Infusion on Chronic Neuropathic Pain and PTSD
Margaux M. Salas, PhD Neuropathic Pain PTSD
This study is aimed to evaluate outpatient ketamine infusion within a military chronic neuropathic pain population and its effect on PTSD. Currently, this is a pilot study with 30 participants. Participants will be randomized to (1) a moderate dose ketamine, (2) moderate dose ketamine +Mg, or (3) a1 expand

This study is aimed to evaluate outpatient ketamine infusion within a military chronic neuropathic pain population and its effect on PTSD. Currently, this is a pilot study with 30 participants. Participants will be randomized to (1) a moderate dose ketamine, (2) moderate dose ketamine +Mg, or (3) a magnesium control group. Participants will complete self-reported pain and PTSD questionnaires throughout the ~24-week study period. The outlined strategy will provide evidence for the utility of ketamine in neuropathic pain management and pain associated comorbidities within a military population.

Type: Interventional

Start Date: Oct 2024

open study

Apimostinel + Automated Neurocognitive Training for Depression
Rebecca Price Depression
Apimostinel shows initial promise as a novel rapid-acting antidepressant medication with minimal side effects or safety concerns. Cognitive Training (CT) is a digital intervention that has shown promise in extending the durability of another similar drug (ketamine). This randomized controlled trial1 expand

Apimostinel shows initial promise as a novel rapid-acting antidepressant medication with minimal side effects or safety concerns. Cognitive Training (CT) is a digital intervention that has shown promise in extending the durability of another similar drug (ketamine). This randomized controlled trial will test the efficacy and safety of apimostinel (vs. placebo) for the acute treatment of depression, and will test the potential of CT to enhance and/or extend the durability of apimostinel's antidepressant effect.

Type: Interventional

Start Date: Oct 2024

open study

A Study to Evaluate the Efficacy and Safety of NBI-1070770 in Adults With Major Depressive Disorder
Neurocrine Biosciences Major Depressive Disorder
To evaluate the efficacy, safety, and tolerability of NBI-1070770 compared to placebo on improving symptoms of depression in participants with major depressive disorder (MDD). expand

To evaluate the efficacy, safety, and tolerability of NBI-1070770 compared to placebo on improving symptoms of depression in participants with major depressive disorder (MDD).

Type: Interventional

Start Date: Mar 2024

open study

Alpha-Amino-3-Hydroxy-5-Methyl-4- Isoxazole Propionic Acid Receptor Components of the Anti-Depressa1
Yale University Depressive Disorder, Major Post Traumatic Stress Disorder
The proposed study will assess the combined effect of perampanel and ketamine on the anti-depressant response in individuals with treatment resistant depression. The purpose of this study is to test the hypothesis that stimulation of Alpha-Amino-3-Hydroxy-5-Methyl-4- Isoxazole Propionic Acid recept1 expand

The proposed study will assess the combined effect of perampanel and ketamine on the anti-depressant response in individuals with treatment resistant depression. The purpose of this study is to test the hypothesis that stimulation of Alpha-Amino-3-Hydroxy-5-Methyl-4- Isoxazole Propionic Acid receptors (AMPAR) is critical to the anti-depressant response of ketamine.

Type: Interventional

Start Date: Sep 2023

open study

Intracranial Investigation of Neural Circuity Underlying Human Mood
Baylor College of Medicine Depression Epilepsy
Depression is one of the most common disorders of mental health, affecting 7-8% of the population and causing tremendous disability to afflicted individuals and economic burden to society. In order to optimize existing treatments and develop improved ones, the investigators need a deeper understand1 expand

Depression is one of the most common disorders of mental health, affecting 7-8% of the population and causing tremendous disability to afflicted individuals and economic burden to society. In order to optimize existing treatments and develop improved ones, the investigators need a deeper understanding of the mechanistic basis of this complex disorder. Previous work in this area has made important progress but has two main limitations. (1) Most studies have used non-invasive and therefore imprecise measures of brain activity. (2) Black box modeling used to link neural activity to behavior remain difficult to interpret, and although sometimes successful in describing activity within certain contexts, may not generalize to new situations, provide mechanistic insight, or efficiently guide therapeutic interventions. To overcome these challenges, the investigators combine precise intracranial neural recordings in humans with a suite of new eXplainable Artificial Intelligence (XAI) approaches. The investigators have assembled a team of experimentalists and computational experts with combined experience sufficient for this task. Our unique dataset comprises two groups of subjects: the Epilepsy Cohort consists of patients with refractory epilepsy undergoing intracranial seizure monitoring, and the Depression Cohort consists of subjects in an NIH/BRAIN-funded research trial of deep brain stimulation for treatment-resistant depression (TRD). As a whole, this dataset provides precise, spatiotemporally resolved human intracranial recording and stimulation data across a wide dynamic range of depression severity. Our Aims apply a progressive approach to modeling and manipulating brain-behavior relationships. Aim 1 seeks to identify features of neural activity associated with mood states. Beginning with current state-of-the-art AI models and then uses a "ladder" approach to bridge to models of increasing expressiveness while imposing mechanistically explainable structure. Whereas Aim 1 focuses on self-reported mood level as the behavioral index of interest, Aim 2 uses an alternative approach of focusing on measurable neurobiological features inspired by the Research Domain Criteria (RDoC). These features, such as reward sensitivity, loss aversion, executive attention, etc. are extracted from behavioral task performance using a novel "inverse rational control" XAI approach. Relating these measures to neural activity patterns provides additional mechanistic and normative understanding of the neurobiology of depression. Aim 3 uses recurrent neural networks to model the consequences of richly varied patterns of multi-site intracranial stimulation on neural activity. Then employing an innovative "inception loop" XAI approach to derive stimulation strategies for open- and closed-loop control that can drive the neural system towards a desired, healthier state. If successful, this project would enhance our understanding of the pathophysiology of depression and improve neuromodulatory treatment strategies. This can also be applied to a host of other neurological and psychiatric disorders, taking an important step towards XAI-guided precision neuroscience.

Type: Interventional

Start Date: Jul 2023

open study

Dosing rTMS for Depression Post-SCI
VA Office of Research and Development Spinal Cord Injuries Depression Depressive Disorder, Major
Depression is a leading cause of disability worldwide and is more commonly seen in individual's post-spinal cord injury (SCI) than in the general population. Depression post-SCI impacts an individuals' quality of life and recovery. It has been reported that among Veterans with an SCI, those without1 expand

Depression is a leading cause of disability worldwide and is more commonly seen in individual's post-spinal cord injury (SCI) than in the general population. Depression post-SCI impacts an individuals' quality of life and recovery. It has been reported that among Veterans with an SCI, those without depression live longer than those with depression. Thus, depression must be treated appropriately. Repetitive transcranial magnetic stimulation (rTMS) is an FDA-approved treatment for depression, but dosing is based on a motor response or movement in the thumb. Over half of individuals with SCI have some degree of arm or hand impairment, so these individuals might not be eligible for rTMS, or they may receive the wrong dose. This study proposes clinical trial in individuals with depression post-SCI to assess the anti-depressant effect of a novel technique to dose rTMS that does not require a motor response in the thumb. By gaining a better understanding of the application of rTMS for depression post-SCI, the investigators aim to advance the rehabilitative care of Veterans.

Type: Interventional

Start Date: Feb 2025

open study

The ED-AWARENESS-2 Trial
Washington University School of Medicine Awareness Mechanical Ventilation Intubation Complication PTSD
The investigators will screen all mechanically ventilated ED patients for study eligibility and will enroll all consecutive patients satisfying inclusion and exclusion criteria. The study design is a pragmatic, multicenter, stepped wedge cluster randomized trial, enrolling at five sites over a 3-y1 expand

The investigators will screen all mechanically ventilated ED patients for study eligibility and will enroll all consecutive patients satisfying inclusion and exclusion criteria. The study design is a pragmatic, multicenter, stepped wedge cluster randomized trial, enrolling at five sites over a 3-year period, divided into six time periods of six months. Prior to the study, each site will be randomized to their position within the design. One site will cross to the intervention period (i.e. succinylcholine as default neuromuscular blocker) every six months from the 2nd to 6th time period. Cluster order will be determined by computer-based randomization. To begin, each site will be exposed to control conditions; by the end of the study, each site will be exposed to intervention conditions. Patients in the control phase will receive usual care, and this phase will be entirely observational. After six months, a site will enter a 2-month transition phase. In this phase, the investigators will implement the intervention, similar to how they have implemented other ED-based interventions for mechanically ventilated patients. The investigators will engage and educate ED clinicians on the importance of AWP prevention and the study objectives. The intervention framework relies on the use of "nudges", without restricting choice. The use of neuromuscular blockers (i.e. "paralytic" medications) is already part of routine care in the ED in order to facilitate endotracheal intubation and initiation of mechanical ventilation for patients with acute respiratory failure. The two most common neuromuscular blockers used in the ED are succinylcholine and rocuronium. The preliminary data show a strong association between rocuronium (a longer-acting neuromuscular blocker) use and AWP. Therefore, this study aims to improve care by educating caregivers on AWP and the use of the neuromuscular blockers, which are already routinely used, and studying that process in a rigorous fashion. The default neuromuscular blocker in the intervention phase will be succinylcholine. Succinylcholine will be the default over rocuronium because: 1) it has safely been the default neuromuscular blocker of choice in the ED for >40 years ; 2) its 5-minute duration of action greatly reduces AWP risk; 3) the preliminary data regarding an increased risk of AWP with rocuronium and 4) ED rocuronium use has increased despite no patient-centered studies showing benefit over succinylcholine. Passive alerts (i.e. graphics, pocket cards) will also be strategically placed in the ED, and active alerts will be used as reminders before every nursing shift (i.e. "the huddle"). After this transition phase, the site will begin the intervention phase, and patients will again receive clinician-directed care, just after the intervention.

Type: Interventional

Start Date: Jun 2023

open study