Clinical Research Directory
Browse clinical research sites, groups, and studies.
65 clinical studies listed.
Filters:
Tundra lists 65 Generalized Anxiety Disorder clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
This data is also available as a public JSON API. AI systems and LLMs are encouraged to use it for structured queries.
NCT07489651
RE104 Safety and Efficacy Study in Generalized Anxiety Disorder
The purpose of this study is to determine if treatment with a single dose of RE104 for Injection reduces anxiety symptoms in participants with Generalized Anxiety Disorder (GAD) as compared to placebo.
Gender: All
Ages: 18 Years - 74 Years
Updated: 2026-03-24
NCT05249543
Transdiagnostic Versus Diagnosis-specific Cognitive-behavioral Therapy
The primary aim of the pilot study is to investigate the feasibility of conducting a randomized controlled trial (RCT) comparing the effects of transdiagnostic and diagnosis-specific cognitive-behavioral therapy (CBT) for patients with anxiety disorders in routine psychiatric outpatient care in Stockholm, Sweden. It is hypothesized that an RCT is feasible in terms of recruitment, retention, therapist competence and adherence to treatments, and that the treatments are well received by participants.
Gender: All
Ages: 18 Years - 65 Years
Updated: 2026-03-24
NCT07478744
A Phase 2a Efficacy, Safety, Tolerability, and PK Study of SYT-510 in Participants With Generalized Anxiety Disorder
This is a single dose study to investigate the efficacy, safety, tolerability and the PK, of SYT-510 in participants who meet diagnostic criteria of GAD. This study represents an evaluation of the effects of SYT-510 in participants meeting DSM-5 GAD diagnostic criteria. As a single dose study, it is designed to evaluate the efficacy of SYT-510 on neurobiological and behavioral markers associated with anxiety and will inform the design of future clinical trials in anxiety disorders. By integrating efficacy / PD, safety, tolerability, and PK measures within the same study framework, the study enables the translational value of the program, ensuring a more comprehensive understanding of SYT-510 effects in patients with generalized anxiety disorders. The plan is to evaluate a single dose of SYT-510 as compared with its matching placebo in a two-way crossover design, separated by a washout period of 7 to 14 days.
Gender: All
Ages: 18 Years - 55 Years
Updated: 2026-03-17
NCT06809595
A Phase 3 Trial of MM120 for Generalized Anxiety Disorder (Panorama)
A Phase 3, Double-blind, Placebo-controlled Study (Part A) with an Open-label Extension (Part B) Evaluating MM120 Compared to Placebo in Generalized Anxiety Disorder - Panorama
Gender: All
Ages: 18 Years - 74 Years
Updated: 2026-03-13
11 states
NCT07457190
Pharmacokinetic Study of Buagafuran Capsules in Participants With Hepatic Impairment and Normal Hepatic Function
This study adopts a non-randomized, open label, parallel, single-dose design to evaluate the safety and pharmacokinetic characteristics of Buagafuran capsules in participants with hepatic impairment.
Gender: All
Ages: 18 Years - 70 Years
Updated: 2026-03-10
1 state
NCT05967468
Evaluation of Family-Based Behavioral Treatments for Youth With Anxiety and Obsessive-Compulsive Disorder
Anxiety and obsessive-compulsive disorders are among the most common in children. Although cognitive behavioral therapy (CBT) is an effective and evidence-based treatment for such disorders, access to CBT is often limited. Family-based and internet-delivered therapy is one method to increase access to care. The purpose of this project is to evaluate the comparative efficacy and treatment mechanisms of two lower-intensity but effective treatments for families of children with anxiety or obsessive compulsive disorder (OCD) via telehealth compared to an adapted Relaxation and Mentorship Training (RMT) intervention involving breathing exercises with a therapist.
Gender: All
Ages: 7 Years - 13 Years
Updated: 2026-03-05
1 state
NCT06942429
Stepped Versus Stratified Care for Anxiety Disorders in Youth
The goal of this clinical trial is to compare stepped care to stratified care as overall healthcare models for children and adolescents aged 8-17 with anxiety disorders. It addresses one main question: • Is stepped care non-inferior to stratified care in supporting participants to achieve a treatment response? Researchers will compare two care models: * Stepped care, where all participants begin with 14 weeks of internet-delivered cognitive behavioral therapy (ICBT) and receive an additional 14 weeks of personalized in-person CBT if needed. * Stratified care, where participants are assigned to either 14 weeks of ICBT or 14 weeks of in-person CBT based on clinical complexity, and may also receive additional 14 weeks of in-person CBT if necessary. Participants will: * Be randomly assigned to one of the two care models. * Complete a wide range of assessments at baseline, during treatment, and at 4, 8, 12, and 24 months, with the 8-month point as the primary endpoint. * Receive either ICBT, in-person CBT, or both, depending on their care model and response to treatment. * Participate in ancillary studies involving DNA sampling, cognitive testing, and national registry linkages to help predict treatment response and long-term outcomes.
Gender: All
Ages: 8 Years - 17 Years
Updated: 2026-02-27
NCT06741228
A Phase 3 Trial of MM120 for Generalized Anxiety Disorder (Voyage)
A Phase 3 Double-blind, Placebo-controlled Study (Part A) with an Open-label Extension (Part B) Evaluating MM120 Compared to Placebo in Generalized Anxiety Disorder - Voyage
Gender: All
Ages: 18 Years - 74 Years
Updated: 2026-02-27
19 states
NCT01075672
Outcomes of Cognitive Behavioral Therapy (CBT) Interventions Provided by Unlicensed Professionals
To examine the effectiveness and clinical care outcomes of cognitive-behavioral therapy interventions at Massachusetts General Hospital (MGH).
Gender: All
Ages: 18 Years - Any
Updated: 2026-02-23
1 state
NCT06661460
Internet-Delivered Cognitive Behavioral Intervention for Youths With Anxiety Disorders
The goal of this study is to develop a new internet-delivered cognitive behavioral therapy (ICBT) intervention for youths with anxiety disorders based on the best current knowledge about effective cognitive behavioral therapy for the target group, refine the intervention in collaboration with patient and public representatives, and conduct a preliminary evaluation of the treatment effects in an open clinical trial. The primary objective of the study is: 1\. To evaluate the preliminary efficacy of a newly developed ICBT intervention for children and adolescents with anxiety disorders in reducing anxiety severity, as measured by the Pediatric Anxiety Rating Scale (PARS). Secondary objectives of the study are: 1. To examine the preliminary efficacy (PARS) of the ICBT intervention at 3 months post-treatment. 2. To examine how youths with anxiety disorders, their caregivers, therapists, and healthcare leadership experience the ICBT intervention. 3. To examine factors (e.g., age, type of anxiety disorder, presence of depressive symptoms, experiences of ICBT) that predict treatment outcome. 4. To examine how the ICBT intervention can be improved (e.g., treatment content and technical delivery) for future use. Participants will: * Undergo ICBT treatment for anxiety disorders during 12 weeks * Complete questionnaires at multiple time points throughout the study * Participate in follow-ups post-treatment and 3 months post-treatment * A selection of participants will also be invited to focus group interviews with the aim to generate ideas on how the intervention may be improved for future use
Gender: All
Ages: 8 Years - 17 Years
Updated: 2026-02-20
1 state
NCT05467683
CO2 Reactivity as a Biomarker of Non-Response to Exposure-Based Therapy
Anxiety-, obsessive-compulsive and trauma- and stressor-related disorders reflect a significant public health problem. This study is designed to evaluate the predictive power of a novel biomarker based on a CO2 challenge, thus addressing the central question "can this easy-to-administer assay aid clinicians in deciding whether or not to initiate exposure-based therapy?"
Gender: All
Ages: 18 Years - 70 Years
Updated: 2026-02-19
2 states
NCT06376734
Search for Novel Transcranial Magnetic Stimulation (TMS) Targets for Mental Illness
Participants will receive Transcranial Magnetic Stimulation (TMS) at a random location in the left prefrontal cortex, excluding sites that are potentially unsafe. Extensive behavioral testing will be conducted to determine which behaviors are modulated by stimulating which circuits.
Gender: All
Ages: 18 Years - 65 Years
Updated: 2026-02-17
2 states
NCT07403591
Mapsd Dual-target cTBS (Auditory Cortex and M1) for Generalized Anxiety Disorder
The purpose of this study is to investigate the effectiveness of a dual-target non-invasive brain stimulation technique called continuous Theta Burst Stimulation (cTBS) for treating Generalized Anxiety Disorder (GAD). The researchers will use a neuronavigation system, which acts like a GPS for the brain, to guide the stimulation to two specific targets: the left auditory association cortex and the primary motor cortex (M1). Participants will be randomly assigned to one of two groups. One group will receive active dual-target cTBS treatment, while the other will receive a sham (placebo) stimulation that feels similar but has no therapeutic effect. The treatment will be given three times a day for seven consecutive days. Before and after the treatment period, all participants will complete clinical questionnaires to measure their anxiety and undergo Magnetic Resonance Imaging (MRI) scans to help researchers understand how cTBS affects brain activity.
Gender: All
Ages: 18 Years - 60 Years
Updated: 2026-02-11
1 state
NCT04557891
Low-Intensity Focused Ultrasound Pulsation (LIFUP) for the Treatment of Generalized Anxiety Disorder (GAD)
There are few treatment options available for patients once they have failed standard psychopharmacological therapy for generalized anxiety disorder. Existing brain stimulation methods such as rTMS fail to target deep brain structures associated with anxiety disorders; structures such as the amygdala. In this double-blind sham-controlled clinical trial, the investigators propose to establish baseline severity of anxiety in 48 patients, then deliver eight treatments over four sessions of focused ultrasound stimulation to the amygdala. Anxiety severity will be assessed using standard psychometric scales after each session, and at follow-ups.
Gender: All
Ages: 18 Years - 65 Years
Updated: 2026-02-10
3 states
NCT05064813
MBSR Mechanisms in GAD
The purpose of this study is to understand the neural mechanisms that drive response to MBSR compared to stress education in patients with generalized anxiety disorder (GAD), and to examine the degree to which sex differences in MBSR response are explained by sex differences in these mechanisms. A total of 150 eligible participants with a primary diagnosis of GAD will be randomized to either an 8-week group MBSR or stress education program. The study will include preliminary screening, experimental visits, including fMRI, group intervention visits, and assessments at baseline, endpoint, and 3-month follow-up.
Gender: All
Ages: 18 Years - 50 Years
Updated: 2026-02-06
1 state
NCT07392645
Electroacupuncture for Generalized Anxiety Disorder: Clinical Efficacy and Neuroimaging Mechanisms
This study aims to evaluate the clinical efficacy and safety of electroacupuncture (EA) in treating Generalized Anxiety Disorder (GAD). Participants will be randomly assigned to an EA group, a sham EA group, or a waiting-list control group. All participants will continue their routine medication (Paroxetine). The primary goal is to observe the reduction in anxiety symptoms using the Hamilton Anxiety Scale (HAMA). Additionally, the study will use functional MRI (fMRI) and Magnetic Resonance Spectroscopy (MRS) to explore the brain mechanisms through which EA helps alleviate anxiety.
Gender: All
Ages: 18 Years - 60 Years
Updated: 2026-02-06
NCT07382323
Metacognitive Therapy Compared to Cognitive-behavioral Therapy
This is a qualitative study of participants who have taken part in a randomized controlled trial comparing transdiagnostic metacognitive therapy and disorder-specific cognitive-behavioral therapy for anxiety disorders. The purpose of the study is to explore participant perceptions of the respective treatment models to facilitate implementation and dissemination of the treatments.
Gender: All
Ages: 18 Years - Any
Updated: 2026-02-04
NCT06701903
Study of ITI-1284 as Monotherapy Treatment in Patients With 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 patients who have had inadequate response to generalized anxiety disorder treatment.
Gender: All
Ages: 18 Years - Any
Updated: 2026-01-09
15 states
NCT07330648
Prospective Clinical Trial of Crisugabalin Capsules in the Treatment of Generalized Anxiety Disorder
A placebo-controlled superiority design was used to evaluate the efficacy of 40 mg/ day of Crisugabalin capsules in the treatment of GAD.
Gender: All
Ages: 18 Years - Any
Updated: 2026-01-09
1 state
NCT06480383
Study of ITI-1284 as an Adjunctive Treatment in Patients With Generalized Anxiety Disorder
This is a multicenter, randomized, double-blind, placebo-controlled study evaluating the efficacy, safety, and tolerability of ITI-1284 compared with placebo as adjunctive therapy to GAD treatment in patients meeting Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) criteria for GAD who have an inadequate response to ongoing GAD treatment.
Gender: All
Ages: 18 Years - Any
Updated: 2026-01-09
14 states
NCT07305701
Cohort Study on Medical Students' Mental Health
The main objective of this study is to identify risk factors for depression among medical students by comparing them to students who completed their first year but did not enter the medical program (students not accepted into the second year of medical school). Major Depressive Disorder (MDD) will be assessed using a validated tool: the Composite International Diagnostic Interview Short-Form (CIDI-SF). This a prospective, longitudinal, cohort study. The plan is to inform each new cohort of students at the Orléans University Hospital medical school for 10 years. It is estimated that 5,000 to 10,000 students will be able to participate in the study. A link to access the study questionnaire will be sent to students by email via the registrar's office, with one email per week for four weeks. The email will contain a link to a web page where the questionnaire can be completed. The questionnaire will be available online on computers or smartphones for six weeks: from mid-October to the end of November. The questionnaire will be completed each year for the duration of the study or until the student completes their studies. Duration of the inclusion period: 10 years Duration of participation for each participant: maximum 12 years Total duration of the study: 22 years As the cohort progresses, longitudinal analyses may be conducted to study the evolution of various disorders over time, adjusting for known confounding factors. Following the initial analyses of this study, a new interventional study will be set up to identify students at risk and offer them appropriate care.
Gender: All
Ages: 18 Years - Any
Updated: 2025-12-31
1 state
NCT06909669
Ultra-brief Psychological Treatments for Emotional Symptoms and Disorders
The main objective of this randomized clinical trial is to study if various modalities of brief (eight sessions) and ultra-brief (four sessions) transdiagnostic cognitive-behavioral treatment work for decrease emotional symptoms and disorders, as well as to find out which variables of cognition and of the intervention process itself are involved in the therapeutic improvement. The investigators will compare the interventions of four groups: brief group treatment (1), ultra-brief group treatment (2), ultra-brief individual treatment (3) with the ultra-brief relaxation (control) group. The main questions the study aims to answer are: * Will the brief and ultra-brief treatment formats works better than the relaxation-based control group? * Will results obtained between the brief group therapy group and the ultra-brief group therapy group be similar? * Will the individual ultra brief therapy be more effective than the two group therapies because of common factors, such as the therapeutic alliance? * Will group therapies be more beneficial for cost and in terms of capability to reduce emocional symptoms than individual therapy? Participants will be randomly assigned to each of the groups and will receive the corresponding treatment, with different number of sessions. They will answer a series of questionnaires at the beginning and at the end of the intervention, as well as 3 months and 6 months after the end of the treatment.
Gender: All
Ages: 18 Years - 65 Years
Updated: 2025-12-22
1 state
NCT05117255
Validating an Autonomous Interactive Internet-Based Delivery of an Empirically Supported Cognitive Behavioral Therapy for Comorbidity
This project is designed to determine if a computer-delivered cognitive-behavioral treatment can improve the otherwise poor alcohol use disorder treatment outcomes for individuals with a co-occurring anxiety disorder. In the past, the investigators showed that this treatment does improve outcomes for these individuals when delivered by a therapist. If the present work shows that the computer-delivered version is also effective, it would provide an inexpensive program with virtually unlimited scalability to enable access to the treatment by many more individuals than is currently the case.
Gender: All
Ages: 18 Years - 65 Years
Updated: 2025-12-17
1 state
NCT06934525
Implementing Team-Based Treatment for Pediatric Anxiety in Community Mental Health Settings
The purpose of this study is to test how the delivery of Cognitive Behavioral Therapy (CBT) for pediatric anxiety and OCD via different methods might increase its availability and effectiveness. CBT involves teaching the patient skills to enable them to gradually come into contact with feared situations. This process of gradually approaching feared situations is called exposure. Although CBT with exposure has the best evidence for treating anxiety disorders, not all children have equal access or respond the same way to CBT. As part of this study, patients will receive weekly CBT treatment sessions involving a combination of weekly visits with an exposure coach and one visit a month with a licensed provider (e.g., psychologist, social worker). This treatment will be delivered using one of three methods: 1) in-person (face-to-face sessions, occurring in the office and the home/community), or 2) telehealth (entirely remote sessions via web-based video conference), or 3) flexible (individualized mix of in-person and/or telehealth sessions). Eligible participants will be randomly assigned to one of these three methods. Results of this study will help determine which treatment method works best for whom. Treatment as described above will occur as part of care at partnering community care sites in Rhode Island. Providers from the following partnering community care sites will make up patient treatment teams: Blackstone Valley Community Health Care, Family Services of Rhode Island, Gateway Healthcare, Newport Mental Health, and Thrive Behavioral Health. The research study is being conducted by the Pediatric Anxiety Research Center at Brown University Health. The research team will conduct the study assessments that patients will be asked to participate in as study participants. Patients will be asked to complete assessments prior to starting treatment, at two time points during treatment, at the end of treatment, and at two timepoints 3 and 6 months following the end of treatment. Participants will be compensated for their time completing research assessments.
Gender: All
Ages: 5 Years - 18 Years
Updated: 2025-12-08
1 state