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.


852 matching studies

Sponsor Condition of Interest
Enhancing Transdiagnostic Mechanisms of Cognitive Dyscontrol (R33)
University of California, San Diego Anxiety Disorders Depression Post Traumatic Stress Disorder
The proposed project aims to test the cognitive and neural effects of a cognitive training in a sample of individuals seeking treatment for anxiety, depression, or traumatic stress symptoms. Participants will be randomly assigned to one of two groups. Group 1 will receive a computer-based program t1 expand

The proposed project aims to test the cognitive and neural effects of a cognitive training in a sample of individuals seeking treatment for anxiety, depression, or traumatic stress symptoms. Participants will be randomly assigned to one of two groups. Group 1 will receive a computer-based program that is designed as a cognitive training intervention and Group 2 will receive a similar computer-based exercise that researchers think will be less effective in training thinking skills (also known as a control or sham condition). Participants will be compared on cognitive performance and brain response during cognitive tasks from baseline to post-treatment.

Type: Interventional

Start Date: Oct 2024

open study

Correcting Circadian Rhythms to Breakthrough in Bipolar Disorder
Leslie Swanson Bipolar Disorder Delayed Sleep-Wake Phase Disorder
The purpose of this study is to test whether a dietary supplement (low-dose melatonin) commonly used to treat night owls, administered in conjunction with a behavioral sleep intervention, will help to shift the brain clock earlier and improve mood and sleep in bipolar disorder. Eligible participant1 expand

The purpose of this study is to test whether a dietary supplement (low-dose melatonin) commonly used to treat night owls, administered in conjunction with a behavioral sleep intervention, will help to shift the brain clock earlier and improve mood and sleep in bipolar disorder. Eligible participants will be randomized to receive melatonin plus a behavioral sleep intervention or placebo plus a behavioral sleep placebo. The hypotheses for this study include: - Melatonin plus behavioral sleep intervention (compared to placebo plus behavioral sleep placebo) will produce a greater advance of dim light melatonin onset (DLMO), between pre- and post-treatment. - Melatonin (compared to placebo) will produce a greater reduction in Patient Health Questionnaire-9 score between pre- and post-treatment.

Type: Interventional

Start Date: Aug 2024

open study

Neuromodulation for a Novel OCD Biomarker and Treatment
Boston University Charles River Campus OCD
Although multiple treatments for OCD exist, slow symptom decrease, high remission, and significant side effects for some OCD patients limit their efficacy. More research into the precise neural mechanisms and linked cognitive functions in OCD is also necessary. To address both concerns, this study1 expand

Although multiple treatments for OCD exist, slow symptom decrease, high remission, and significant side effects for some OCD patients limit their efficacy. More research into the precise neural mechanisms and linked cognitive functions in OCD is also necessary. To address both concerns, this study by Dr. Reinhart and his team will test a new, non-invasive, and well-tolerated neuromodulation method for reducing OCD symptoms, based on reward-related rhythms of the orbitofrontal cortex (OFC; a brain region responsible for reward, decision making and other crucial functions that is affected by OCD). This proposal is based on highly encouraging preliminary data in both subsyndromal and treatment-resistant populations that shows rapid reductions in OCD behaviors that last at least 1-3 months. Using high-definition transcranial alternating current stimulation (HD-tACS) guided by EEG brain wave recordings, the study will test whether repetitive modulation of relevant rhythm activity in the OFC can lead to rapid (within five days) and sustainable (up to three months) OCD symptom reduction. This research aims to increase knowledge of OCD and development of effective treatment with minimal side effects.

Type: Interventional

Start Date: Jul 2024

open study

Transcranial Direct Current Stimulation (tDCS) Neuromodulation of Executive Function Across Neurops1
Massachusetts General Hospital Traumatic Brain Injury Major Depressive Disorder Bipolar Disorder Schizophrenia Attention Deficit Hyperactivity Disorder
In the current study, the investigators aim to understand the role of transcranial direct current stimulation (tDCS) in improving executive function across neuropsychiatric populations known to have deficits in this cognitive domain. expand

In the current study, the investigators aim to understand the role of transcranial direct current stimulation (tDCS) in improving executive function across neuropsychiatric populations known to have deficits in this cognitive domain.

Type: Interventional

Start Date: Sep 2014

open study

Respiratory Training in the Treatment of Transdiagnostic Pathological Anxiety
University of Texas at Austin Anxiety Disorders Trauma Generalized Anxiety Disorder Panic Disorder Agoraphobia
Purpose of the Research: The primary aim of the proposed study is to conduct a randomized parallel-group 2-arm clinical trial investigating capnometry-guided respiratory intervention (CGRI) for pathological anxiety. CGRI aims to raise end-tidal CO2 levels thereby lowering hyperventilation-induced r1 expand

Purpose of the Research: The primary aim of the proposed study is to conduct a randomized parallel-group 2-arm clinical trial investigating capnometry-guided respiratory intervention (CGRI) for pathological anxiety. CGRI aims to raise end-tidal CO2 levels thereby lowering hyperventilation-induced respiratory alkalosis and its associated fear-eliciting somatic reactions. Psycho-education about anxiety and its effects (PsyEd) will serve as a credible control comparator.

Type: Interventional

Start Date: Aug 2022

open study

Internet-delivered Cognitive-Behavioral Therapy for Adolescents With Autism and Anxiety
Baylor College of Medicine Autism Spectrum Disorder Autism Anxiety Anxiety Disorders Generalized Anxiety Disorder
Anxiety is very common in autistic youth. Cognitive behavioral therapy (CBT) is the recommended treatment for both autistic and typically-developing (TD) youth with anxiety, yet most families cannot access CBT due to cost, practicalities of attending in-person treatment sessions, and a shortage of1 expand

Anxiety is very common in autistic youth. Cognitive behavioral therapy (CBT) is the recommended treatment for both autistic and typically-developing (TD) youth with anxiety, yet most families cannot access CBT due to cost, practicalities of attending in-person treatment sessions, and a shortage of trained providers, especially in rural areas. The goal of this project is to increase access to care for families of autistic adolescents with anxiety through an internet-based treatment model.

Type: Interventional

Start Date: Nov 2024

open study

Effects of Multi-day Interruptions in Sitting on Type 2 Diabetes-relevant Outcomes in Children
University of Southern California Sedentary Behavior Affect Metabolic Disturbance Anxiety Cardiac Autonomic Nervous System Function
The overall objective of this in-lab randomized controlled trial is to test the efficacy of multi-day interruptions in sedentary behavior vs. single bouts of sustained exercise on metabolic, cognitive, affective, and cardiac autonomic nervous system responses in children with overweight and obesity1 expand

The overall objective of this in-lab randomized controlled trial is to test the efficacy of multi-day interruptions in sedentary behavior vs. single bouts of sustained exercise on metabolic, cognitive, affective, and cardiac autonomic nervous system responses in children with overweight and obesity who are at risk for type 2 diabetes. The use of continuous glucose monitoring will provide insight into the daily and cumulative metabolic effects of each condition that have thus far not been studied. In-lab studies demonstrating sustained efficacy of this approach in ameliorating negative effects of sedentary behaviors in children are necessary for the optimization of field-based interventions. Given the lack of success of interventions to prevent obesity-related diseases and increasing rates of type 2 diabetes in children and its related healthcare costs, this study addresses a critical public health need by testing of novel intervention strategies to reduce obesity-related diseases in children with overweight and obesity.

Type: Interventional

Start Date: Mar 2022

open study

Confirmatory Efficacy Trial of Attention Bias Modification for Depression
University of Texas at Austin Depression
The goal of this clinical trial is to compare the efficacy of two related, but different ABM (Attention Biased Modification) treatments for depression in adults with elevated symptoms of depression. The main aims are: - Aim 1:examine whether gamified ABM leads to greater change in the primary a1 expand

The goal of this clinical trial is to compare the efficacy of two related, but different ABM (Attention Biased Modification) treatments for depression in adults with elevated symptoms of depression. The main aims are: - Aim 1:examine whether gamified ABM leads to greater change in the primary and secondary outcomes than sham ABM - Aim 1: establish that gamified ABM is at least as effective as traditional ABM. - Aim 2: identify moderators of ABM efficacy and mechanisms responsible for its efficacy. - Aim 3: Identify the durability of ABM on depression symptoms during short-term follow-up Participants will complete self-report questionnaires, complete eye-tracking tasks, and be clinically assessed through interviews by clinician researchers. If there is a comparison group: Researchers will compare sham, traditional, and gamified treatment groups to see if they moderate symptoms of depression.

Type: Interventional

Start Date: May 2024

open study

Personalizing Treatment Delivery
Rutgers, The State University of New Jersey Anxiety Disorders and Symptoms PTSD and Trauma-related Symptoms Alcohol; Use, Problem; Alcohol Use Disorder
Anxiety and anxiety-related disorders frequently co-occur with alcohol use problems resulting in an enormous humanitarian and economic cost to society. The proposed research will use digital technology to examine person-specific risk factors predicting problematic alcohol use in individuals vulnera1 expand

Anxiety and anxiety-related disorders frequently co-occur with alcohol use problems resulting in an enormous humanitarian and economic cost to society. The proposed research will use digital technology to examine person-specific risk factors predicting problematic alcohol use in individuals vulnerable to anxiety and anxiety-related disorders and will use this information to design a personalized intervention for individuals seeking psychological treatment. Results from this research will integrate output from novel and innovative digital technology methods into psychotherapy, advancing research on personalized treatment and prevention efforts.

Type: Interventional

Start Date: Oct 2024

open study

Neural Correlates of Stress and Perceived Control in Adolescent Depression
Mclean Hospital Major Depressive Disorder
Lack of perceived control, particularly during stress, has been critically implicated in major depressive disorder (MDD) and anhedonic symptoms, especially among female adolescents; yet the neural underpinnings of perceived control disruptions in MDD remain poorly understood. Using functional magne1 expand

Lack of perceived control, particularly during stress, has been critically implicated in major depressive disorder (MDD) and anhedonic symptoms, especially among female adolescents; yet the neural underpinnings of perceived control disruptions in MDD remain poorly understood. Using functional magnetic resonance imaging with a novel "value of control task" in conjunction with a prospective design, this study will provide a comprehensive understanding of stress and perceived control related mechanisms in female adolescents with MDD and will examine stress-induced disruptions in perceived control as a predictor of "real world" expressions of maladaptive coping and anhedonia.

Type: Interventional

Start Date: Apr 2021

open study

Lay-Delivered Behavioral Activation in Senior Centers
University of Washington Depression
In response to large numbers of senior center clients who suffer untreated depression and the dearth of geriatric mental health providers, the investigators have simplified Behavioral Activation to be delivered by lay volunteers ("Do More, Feel Better"; DMFB). The focus of Behavioral Activation is1 expand

In response to large numbers of senior center clients who suffer untreated depression and the dearth of geriatric mental health providers, the investigators have simplified Behavioral Activation to be delivered by lay volunteers ("Do More, Feel Better"; DMFB). The focus of Behavioral Activation is to guide clients to reengage in daily pleasant and rewarding activities, and reduce depressive symptoms. If the investigators can show that the lay delivery model has positive impact in comparison to MSW-delivered Behavioral Activation, the investigators will have identified an effective intervention that can be used by a large untapped workforce of older adult volunteers across the nation.

Type: Interventional

Start Date: Jan 2021

open study

Improving Maternal Sleep and Mental Health
University of Colorado, Colorado Springs Postpartum Depression Postpartum Anxiety Sleep Disturbance Infant Behavior Maternal Behavior
The goal of this clinical trial is to test the effectiveness of a Smart Bassinet to prevent/mitigate postpartum mood disorders by augmenting maternal sleep and/or enhancing infant sleep. The investigators will conduct a 2-arm randomized controlled trial (RCT) to compare infant and maternal sleep of1 expand

The goal of this clinical trial is to test the effectiveness of a Smart Bassinet to prevent/mitigate postpartum mood disorders by augmenting maternal sleep and/or enhancing infant sleep. The investigators will conduct a 2-arm randomized controlled trial (RCT) to compare infant and maternal sleep of infants who use a smart bassinet (SB) or a standard commercially available bassinet (Halo Bassinest Swivel Sleeper 3.0) (usual/traditional care (TAU)). After confirmation of eligibility, participants (N = 342) will randomly be assigned to either the SB or TAU. The investigators hypothesize that use of the SB will be associated with better infant and maternal sleep over a 6-month period, and these mothers will report fewer depressive and anxiety symptoms across the postpartum. The main question[s] it aims to answer [is/are]: Aim 1: Determine the effect of the SB on infant sleep and maternal sleep. [primary hypothesis or outcome measure 2]? Aim 2: Determine the effect of the SB on maternal postpartum depressive symptoms and evaluate the model that the association between the SB and postpartum depressive symptoms is mediated by both infant and maternal sleep Aim 3: Compare trajectory of immune system function from late pregnancy through postpartum between PPD and non-PPD and between SB and TAU groups Exploratory Aim. Evaluate whether the elevated risk demonstrated by previously identified PPD epigenetic biomarkers at the TTC9B and HP1BP3 genes can be modified by using a SB. The investigators hypothesize that the elevated risk will be reduced in the SB condition compared to TAU. Military-affiliated pregnant women will be recruited from across the US via social media and advertising. Monthly online questionnaires will be completed by the mother. Objective sleep data will be collected monthly using an actigraph for 1-week from both mother and baby. Blood samples for assay of inflammatory markers will be collected at enrollment, 3- and 6- months postpartum.

Type: Interventional

Start Date: Jan 2025

open study

TF-CBT for Autistic Youth Pilot Implementation - Open Pilot
Dartmouth-Hitchcock Medical Center Autism Spectrum Disorder PTSD and Trauma-related Symptoms Autism Trauma and Stressor Related Disorders Mental Health Services
Compared to the general population, autistic youth are at increased risk for both exposure to potentially traumatic events and trauma-related symptoms following trauma exposure. Autistic people identify approaches to effectively addressing trauma as a top mental health research priority, yet provid1 expand

Compared to the general population, autistic youth are at increased risk for both exposure to potentially traumatic events and trauma-related symptoms following trauma exposure. Autistic people identify approaches to effectively addressing trauma as a top mental health research priority, yet providers in community settings often report inadequate training in trauma treatment. The purpose of this study is to conduct an open pilot to evaluate the feasibility and acceptability of an evidence-based intervention for youth affected by trauma, Trauma-Focused Cognitive Behavioral Therapy (TF-CBT), that has been modified for autistic youth served in Community Mental Health Centers.

Type: Interventional

Start Date: May 2026

open study

A Study to Evaluate the Efficacy and Safety of Esketamine for Reduction of Symptoms of Major Depres1
Janssen Research & Development, LLC Depressive Disorder, Major
The purpose of this study is to evaluate how well JNJ-54135419 works (efficacy) in addition to comprehensive standard of care (SoC) in rapidly reducing the symptoms of major depressive disorder (MDD, a mental disorder characterized by a persistent feeling of sadness and loss of interest in activiti1 expand

The purpose of this study is to evaluate how well JNJ-54135419 works (efficacy) in addition to comprehensive standard of care (SoC) in rapidly reducing the symptoms of major depressive disorder (MDD, a mental disorder characterized by a persistent feeling of sadness and loss of interest in activities) as compared with psychoactive placebo (does not contain JNJ-54135419) plus SoC in adolescent participants with acute suicidal ideation or behavior.

Type: Interventional

Start Date: Jan 2026

open study

Neuromodulation of Brain and Emotional Responses to Psychological Stress
University of Pittsburgh Healthy Anxiety
Investigators are conducting this study to test if temporarily and non-invasively stimulating the brain will affect the emotional response to stress in healthy participants. Participants will perform a series of tasks while completing an MRI scan. After this, participants will be randomized to und1 expand

Investigators are conducting this study to test if temporarily and non-invasively stimulating the brain will affect the emotional response to stress in healthy participants. Participants will perform a series of tasks while completing an MRI scan. After this, participants will be randomized to undergo transcranial magnetic stimulation (TMS) at two visits, undergoing active stimulation at one visit and undergoing 'sham' stimulation at another visit. Immediately following both stimulation sessions, participants will repeat the tasks during MRI scanning.

Type: Interventional

Start Date: Apr 2025

open study

"A Study of a Deuterated Psilocin Analog (CYB003) in Humans With Major Depressive Disorder"
Cybin IRL Limited Major Depressive Disorder
The purpose of this study is to examine the efficacy, safety, and tolerability of CYB003 compared to matching placebo as adjunctive treatment in participants with MDD. expand

The purpose of this study is to examine the efficacy, safety, and tolerability of CYB003 compared to matching placebo as adjunctive treatment in participants with MDD.

Type: Interventional

Start Date: Dec 2024

open study

Suubi-Mhealth: A Mobile Health Intervention to Address Depression Among Youth
Washington University School of Medicine Depression HIV Infection
The overall goal of this study is to develop an mHealth intervention (Suubi-Mhealth) for use among Ugandan youth (14-17 years) with comorbid HIV and depression, taking into account their unique contextual, cultural, and developmental needs. This digital therapy intervention delivered via a mobile a1 expand

The overall goal of this study is to develop an mHealth intervention (Suubi-Mhealth) for use among Ugandan youth (14-17 years) with comorbid HIV and depression, taking into account their unique contextual, cultural, and developmental needs. This digital therapy intervention delivered via a mobile application, will utilize the core tenets of cognitive-behavioral therapy (CBT) found to improve depression and ART adherence.

Type: Interventional

Start Date: Nov 2022

open study

Feasibility Study of Oral Ketamine Versus Placebo for the Treatment of Anxiety in Patients With Pan1
Cedars-Sinai Medical Center Anxiety Pancreatic Cancer
This is a prospective, single center, double blind, randomized, crossover feasibility study of oral ketamine versus placebo for the treatment of anxiety in patients with pancreatic cancer currently receiving or within 12 weeks of receiving cancer targeted therapy. The primary objective is to determ1 expand

This is a prospective, single center, double blind, randomized, crossover feasibility study of oral ketamine versus placebo for the treatment of anxiety in patients with pancreatic cancer currently receiving or within 12 weeks of receiving cancer targeted therapy. The primary objective is to determine the feasibility of enrolling subjects and treatment adherence. The secondary objectives are to describe the safety and tolerability. Exploratory objectives are to assess the effect of ketamine/placebo on Depression, Anxiety, Physical Function, Pain Interference, Pain Intensity, Fatigue, Sleep Disturbance, and Ability to Participate in Social Roles and Activities as measured by PROMIS Anxiety Short Form 7a and the PROMIS-29 Profile v2.1 of Patient Reported Outcomes, as well as changes in circulatory inflammatory cytokines, blood glutamine levels, and other biomarkers of anxiety and/or depression.

Type: Interventional

Start Date: Oct 2022

open study

Investigation of the Antidepressant Effects of (2R,6R)-HNK, an Enhancer of Synaptic Glutamate Relea1
National Institute of Mental Health (NIMH) Suicide Depressive Disorder, Treatment-Resistant Ketamine Molecular Mechanisms of Pharmacological Action Neurotransmitter Agents
Background: Major depressive disorder (MDD) is a serious mental illness that can put people at risk of self-harm and death. Many drugs are used to treat MDD, but it can take a long time for them to be effective. Researchers want to know if a faster-acting drug, (2R,6R)-hydroxynorketamine (HNK), ca1 expand

Background: Major depressive disorder (MDD) is a serious mental illness that can put people at risk of self-harm and death. Many drugs are used to treat MDD, but it can take a long time for them to be effective. Researchers want to know if a faster-acting drug, (2R,6R)-hydroxynorketamine (HNK), can better treat the symptoms of MDD. Objective: To test a study drug (HNK) in people with MDD. Eligibility: People aged 18 to 70 years with MDD. They must have had a screening assessment under protocol 01-M-0254. Design: Participants will be tapered off their current MDD drugs over 2 to 5 weeks. They will stay off of the drugs for up to 2 weeks prior to starting the study medication and procedures. They will have a physical exam with blood tests. They will have tests of their heart function, mood, and thinking. They will answer questions about their symptoms. They may choose to have imaging scans and scans of their brain activity. HNK is given through a tube attached to a needle inserted into a vein. Participants will receive infusions on this schedule: They will receive 4 infusions over 2 weeks. They will stay in the clinical center overnight after each infusion or for the duration of the study. They will receive no drugs for 2 to 3 weeks. They will have 4 more infusions over 2 weeks, with overnight stays after each or for the duration of the study. One set of 4 infusions will be the HNK. The other set of 4 infusions will be a placebo. A placebo looks just like the real drug but contains no medicine. Participants will not know when they are getting the HNK or placebo. ...

Type: Interventional

Start Date: Nov 2024

open study

Characterization and Treatment of Adolescent Depression
National Institute of Mental Health (NIMH) Depression
This research study seeks to find causes and treatments of depression in teenagers. The study goals are to increase our knowledge of treatments for depression and understand how the brain changes when teenagers have depression. The study will also compare teenagers with depression to those without1 expand

This research study seeks to find causes and treatments of depression in teenagers. The study goals are to increase our knowledge of treatments for depression and understand how the brain changes when teenagers have depression. The study will also compare teenagers with depression to those without mental health diagnoses. This outpatient study is recruiting participants ages 11-17 who are depressed. They must have a pediatrician or other medical provider, be medically healthy, and able to perform research tasks. They may not currently be hospitalized, psychotic or actively suicidal. Teenagers with depression are eligible even if they are taking medication. The study begins with an evaluation that includes clinical assessment, interviews, and questionnaires. - Visits may include paper-and-pencil and computer tests of mood, memory, and thinking; specialized computer games; and structural and brain imaging. If eligible, study participants may return several times a year for up to two years. This part of the study does not involve treatment. - Participants may be eligible for outpatient treatment for up to 25 weeks. This includes evidenced-based "talk" therapy. Participants may choose either Interpersonal Psychotherapy for Adolescents (IPT-A) or Cognitive Behavioral Therapy (CBT). If indicated, participants may opt to receive standard medication treatments along with psychotherapy. Research includes computer tasks and brain imaging. All clinical evaluations, research tasks and visits are free of cost. Participants are compensated for research activities. Parents and teenager must agree to the teenager s participation in research. The study is conducted at the NIH in Bethesda, Maryland and enrolls participants from the Washington DC Metro region within 50 miles of NIH. Transportation expenses are reimbursed by NIMH.

Type: Observational

Start Date: Dec 2017

open study

Coaching as an Adjunct to Ketamine Therapy for Treatment-Resistant Depression
Massachusetts General Hospital Treatment Resistant Depression (TRD)
This study is being conducted at Massachusetts General Hospital (MGH) to explore whether adding psychedelic coaching can enhance the effects of ketamine or esketamine maintenance treatment in individuals with treatment-resistant depression (TRD). The investigators are currently enrolling participan1 expand

This study is being conducted at Massachusetts General Hospital (MGH) to explore whether adding psychedelic coaching can enhance the effects of ketamine or esketamine maintenance treatment in individuals with treatment-resistant depression (TRD). The investigators are currently enrolling participants who are receiving ongoing maintenance intravenous (IV) ketamine or intranasal esketamine (Spravato) treatment at the MGH Ketamine Clinic. Participation in the study will involve adding coaching sessions to your existing ketamine maintenance treatment.

Type: Interventional

Start Date: Apr 2026

open study

Synaptic Mechanisms of Continuous Theta Burst Stimulation in Depression
Mclean Hospital Major Depression
Many people with depression do not get better with standard treatments like medication. One promising alternative is transcranial magnetic stimulation (TMS), a non-invasive procedure that uses magnetic pulses to stimulate specific brain regions. A particular pattern of TMS called continuous theta-b1 expand

Many people with depression do not get better with standard treatments like medication. One promising alternative is transcranial magnetic stimulation (TMS), a non-invasive procedure that uses magnetic pulses to stimulate specific brain regions. A particular pattern of TMS called continuous theta-burst stimulation (cTBS) is thought to reduce overactive brain activity in depression, but we do not yet fully understand how it works at the level of brain cells and connections. This study aims to determine the biological mechanism by which cTBS changes brain activity in people with depression. Specifically, we are testing two competing ideas: (1) that cTBS works by weakening the connections between brain cells through a process called long-term depression (LTD), which is driven by a chemical messenger system called glutamate; or (2) that cTBS works by increasing the brain's natural "braking" system, driven by a different chemical messenger called GABA. To test these ideas, participants with depression will receive cTBS along with one of four FDA-approved medications, or placebo, that either boost or block these chemical messenger systems. We will measure changes in brain activity using electroencephalography (EEG) recorded simultaneously with TMS. Specific patterns in the EEG signal, called TMS-evoked potentials (TEPs), act as a window into how different brain cell types are responding to stimulation. Each participant will complete four study visits, each testing a different drug-TMS combination in random order. One group of participants will test drugs targeting the glutamate system (d-cycloserine and memantine). A second group will test drugs targeting the GABA system (lorazepam and baclofen). All drugs are given as a single oral dose and are commonly used in clinical practice. Understanding exactly how cTBS works at a biological level could open the door to more effective, personalized TMS treatments.

Type: Interventional

Start Date: Mar 2026

open study

Growth, Empowerment, and Mindfulness (GEM): A Mindfulness-based Intervention to Address Mental Heal1
Brown University Anxiety Depression
The goal of this clinical trial (single-arm feasibility study) is to examine the feasibility, acceptability, and preliminary efficacy of a mindfulness-based, app-delivered intervention to address mental health and emotion regulation challenges in young adults with early life adversities (ELAs). Th1 expand

The goal of this clinical trial (single-arm feasibility study) is to examine the feasibility, acceptability, and preliminary efficacy of a mindfulness-based, app-delivered intervention to address mental health and emotion regulation challenges in young adults with early life adversities (ELAs). The main questions it aims to answer is: - Will young adults find the Growth, Empowerment, and Mindfulness (GEM) intervention to be both feasible and acceptable, as demonstrated by participants' engagement and quantitative/qualitative feedback? Additionally, it aims to answer: - Will GEM intervention demonstrate preliminary efficacy in improving outcome measures including depression, anxiety? - Are improvements in mindfulness and sleep, as well as reductions in rumination, mechanisms of action underlying the improvements in psychological and behavioral outcomes of the intervention? Participants will be asked to: - participate in GEM, which integrates app-based intervention content, formal and informal mindfulness practices, weekly Zoom group sessions, and ecological momentary intervention (EMI) delivery - complete baseline, post-intervention, and 3-month follow-up assessments - complete weekly assessments and daily ecological momentary assessments (EMAs) during the intervention delivery - wear Fitbit for researchers to collect sleep-related data

Type: Interventional

Start Date: Mar 2026

open study

Multicenter Study to Assess the Efficacy and Safety of LB-102 in the Treatment of Adult Patients Wi1
LB Pharmaceuticals Inc. Bipolar I Disorder
Phase II study for patients with Bipolar 1 Disorder experiencing major depressive episode. Patient eligible for enrollment will be randomized (like flipping a coin) to either active drug (LB-102 or placebo). Treatment is for 6 weeks. expand

Phase II study for patients with Bipolar 1 Disorder experiencing major depressive episode. Patient eligible for enrollment will be randomized (like flipping a coin) to either active drug (LB-102 or placebo). Treatment is for 6 weeks.

Type: Interventional

Start Date: Jan 2026

open study

Binaural Beats for Postoperative Pain and Anxiety Reduction
University of Miami TKA THA Anxiety Binaural Beats Music Exposure
To deliver a 30-minute binaural beats audio intervention in PACU and collect pain and anxiety outcomes immediately following surgery, and 4 hours following surgery completion in adults undergoing ambulatory total knee arthroplasty and total hip arthroplasty (TKA and THA). expand

To deliver a 30-minute binaural beats audio intervention in PACU and collect pain and anxiety outcomes immediately following surgery, and 4 hours following surgery completion in adults undergoing ambulatory total knee arthroplasty and total hip arthroplasty (TKA and THA).

Type: Interventional

Start Date: Mar 2026

open study