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120 studies

Recruiting now, in plain language. Every study is watched over by an independent ethics board.

  • DepressionAnxiety

    Acceptance and Commitment Therapy for Adolescents and Young Adults With Sickle Cell Disease

    Testing whether therapy sessions can help teens and young adults with sickle cell cope with

    📍 Children's Hospital Los Angeles · Los Angeles, CA · Get directions →

    The current study seeks to build on previous research that demonstrates the efficacy of Acceptance and Commitment Therapy in combating stigma by investigating the feasibility and acceptability of a protocol to support Black adolescents and young adults in coping with race related stress. The study will consist of a small, purposeful, non-randomized sample (N = 30) of clients enrolled into a 10-session Acceptance and Commitment Therapy group.

    ✓ Study care freePhase 1Ages 14–21Learn more →
  • COPD (chronic lung disease)

    A Study to Investigate the Effect of AZD6793 in Participants With Moderate to Very Severe Chronic Obstructive Pulmonary Disease

    Testing two doses of a medicine versus placebo for COPD symptoms

    📍 Research Site · Birmingham, AL · +39 more US sites · Get directions →

    This Phase IIb dose-ranging study will evaluate the efficacy and safety of 2 different doses of AZD6793 compared with placebo tablets in participants with moderate to very severe chronic obstructive pulmonary disease.

    ✓ Study care freePhase 2Ages 40+Learn more →
  • COPD (chronic lung disease)

    Genetic Variation in IgG in Alpha 1 Antitrypsin Deficiency

    Testing how a genetic change in alpha-1 antitrypsin affects immune and lung responses to a pneumonia

    📍 University of Alabama at Birmingham · Birmingham, AL · Get directions →

    The goal of this study is to learn whether patients who have a genetic mutation in the genes that cause alpha 1 antitrypsin deficiency also have genetic variation in nearby genes that can increase risk for reduced immune function and respiratory infections. To investigate this hypothesis, we will compare immune responses to the 20-valent pneumococcal conjugate vaccine (PCV20, Pfizer) between participants who have one abnormal copy of the SERPINA1 gene and either no COPD exacerbations, vs those with 2 or more COPD exacerbations in the past year.

    ✓ Study care freePhase 4Ages 19+Learn more →
  • Dementia / Alzheimer'sParkinson's disease

    Phase 2 Trial of Tributyrin in People With Parkinson's Disease and Cognitive Impairments

    Testing whether a tributyrin supplement helps memory, thinking, and balance in adults with Parkinson

    📍 Domino's Farms · Ann Arbor, MI · Get directions →

    The goal of this clinical trial is to learn if taking a tributyrin supplement works to improve memory and thinking and walking and balance in adults with Parkinson disease Parkinson disease dementia. It will also learn about the safety of tributyrin supplementation.

    ✓ Study care freePhase 1Ages 45+Learn more →
  • Parkinson's disease

    Virtual tES Device Treatment for Parkinson's Disease Motor Symptoms

    Testing a non-invasive brain stimulation device to improve Parkinson’s movement problems

    📍 U LLC Headquarters · Cleveland, OH · Get directions →

    This study tests a new, non-invasive brain stimulation device called Sphere V3.0 to help improve movement problems in people with Parkinson's disease. The device delivers gentle electrical signals to the scalp using small electrodes placed on the head.

    ✓ Study care freePhase 1Ages 18–80Learn more →
  • Fatty liver disease (NASH/MASH)

    📍 Arizona Liver Health · Chandler, AZ · +1 more US site · Get directions →

    This study is researching an experimental drug called ALN-CIDEB, also referred to as "study drug". The study is focused on participants with metabolic dysfunction-associated steatotic liver disease (MASLD) (Part A) and metabolic dysfunction-associated steatohepatitis (MASH) (Part B).

    ✓ Study care freePhase 1Ages 18–65Learn more →
  • DepressionAnxiety

    Personalized Brain Stimulation to Treat Chronic Concussive Symptoms

    Testing personalized brain stimulation for ongoing concussion symptoms

    📍 UCLA · Westwood, Los Angeles, CA · Get directions →

    The goal of this study is to investigate a new treatment for chronic symptoms after concussion or mild traumatic brain injury in people aged 18-65 years old. Chronic symptoms could include dizziness, headache, fatigue, brain fog, memory difficulty, sleep disruption, irritability, or anxiety that occurred or worsened after the injury.

    ✓ Study care freePhase 2Ages 18–65Learn more →
  • Parkinson's disease

    Clinical Trial Evaluating the Efficacy and Safety of AGB101 for Treatment of Parkinson's Disease Related Psychosis

    Testing whether a low-dose seizure medicine can help Parkinson’s psychosis

    📍 Johns Hopkins · Baltimore, MD · Get directions →

    This clinical trial will test whether AGB101 (low-dose levetiracetam, 220 mg, extended release tablet) can improve symptoms of psychosis in Parkinson's disease. Participants will be asked to complete up to 5 in-person study visits over approximately 20 weeks.

    ✓ Study care freePhase 2Ages 40–85Learn more →
  • Parkinson's disease

    A Phase 2 Study and Open-Label Extension of NEU-411 in Companion Diagnostic-Positive Participants With Early Parkinson's Disease

    Testing a treatment in people with early Parkinson’s disease who have an LRRK2 gene test result

    📍 Banner Sun Health Research Institute · Sun City, AZ · +39 more US sites · Get directions →

    The goal of this Phase 2 clinical trial is to investigate the efficacy and safety of NEU-411 in men and women aged 40-80 years with early Parkinson's Disease (PD) who have predicted elevations in the activity of the "leucine-rich repeat kinase 2" ("LRRK2" for short) pathway based on their genetic profile. A DNA test will be used to identify the "LRRK2-driven" population with predicted elevation in the LRRK2 pathway.

    ✓ Study care freePhase 2Ages 40–80Learn more →
  • Anxiety

    Self-Adjusted Nitrous Oxide: A Feasibility Study in the Setting of Vasectomy

    Testing whether self-controlled nitrous oxide during vasectomy lowers pain and anxiety

    📍 Beth Israel Deaconess Medical Center · Boston, MA · Get directions →

    This study is being done to see if nitrous oxide during vasectomy decreases pain and anxiety, and also assess whether patients have better satisfaction when they control their own level of nitrous oxide during the procedure. If we find that patients experience less pain or anxiety with nitrous oxide, it could be suggested that self-adjusted nitrous oxide (SANO) may be a useful tool for improving experience of care during vasectomy.

    ✓ Study care freePhase 4Ages 21–85MenLearn more →
  • Parkinson's disease

    A Study of Buntanetap in Participants With PD

    Testing the long-term safety of buntanetap in people with Parkinson’s

    📍 University of Alabama at Birmingham · Birmingham, AL · +26 more US sites · Get directions →

    This study will examine the long-term safety of buntanetap in participants with PD. This will be a 36-month open-label safety study.

    ✓ Study care freePhase 2Ages 40–85Learn more →
  • DepressionAnxiety

    iTBS+D-Cycloserine for Youth Suicide

    Testing a treatment for depression and anxiety to reduce youth suicide risk

    📍 University of Calgary · Calgary, Alberta · Get directions →

    Background and Rationale: Suicide is the second leading cause of death in Canadian Emerging Adults (EAs; 18-24yrs). Current treatments for suicidal thoughts and behaviors are limited and novel treatments are required to save lives.

    ✓ Study care freePhase 2Ages 18–24Learn more →
  • Fatty liver disease (NASH/MASH)

    📍 Arizona Liver Health · Chandler, AZ · +39 more US sites · Get directions →

    The primary objective of this trial is to evaluate the dose-dependent and comparative effects of ECC4703 (low and high dose), ECC0509 (low and high dose), and their combination on hepatic fat reduction as assessed by change in magnetic resonance imaging proton density fat fraction (MRI-PDFF) at Week 12.

    ✓ Study care freePhase 2Ages 18–75Learn more →
  • DepressionAnxiety

    Perinatal Depression & Anxiety (PDA) and Maternal Gut Microbiome

    Studying how gut bacteria in pregnant people relates to depression and anxiety

    📍 Sunnybrook Health Science Center · Toronto, Ontario · Get directions →

    Perinatal depression and anxiety (PDA) are the leading causes of maternal mortality in developed countries. Women with a history of depression have a 20 fold higher risk of PDA at subsequent pregnancies.

    ✓ Study care freePhase 2Ages 18–43WomenLearn more →
  • COPD (chronic lung disease)Asthma

    The Effects of Positive Airway Pressure on the Mucolytic Effects of NAC (TEAM)

    Testing whether positive airway pressure helps a lung medicine (NAC) reach mucus plugs in asthma or

    📍 UCSF Airway Clinical Research Center · San Francisco, CA · Get directions →

    The goal of this clinical trial is to determine if positive pressure during inspiration will improve penetration of aerosolized N-Acetylcysteine (NAC) into airway mucus plugs in the lungs of patients with asthma or Chronic Obstructive Pulmonary Disease (COPD). The main questions it aims to answer are: * Does delivery of aerosolized NAC with positive inspiratory pressure have a greater effect on mucus plug burden in the lungs than delivery of NAC without positive pressure.

    ✓ Study care freePhase 4Ages 18–85Learn more →
  • Anxiety

    Sertraline vs. Placebo in the Treatment of Anxiety in Children and AdoLescents With NeurodevelopMental Disorders

    Testing whether sertraline works better than a placebo for anxiety in children with

    📍 Alberta Children's Hospital - University of Calgary · Calgary, Alberta · Get directions →

    There are currently no approved medications for the treatment of anxiety in children and youth with neurodevelopmental disorders (NDDs), both common and rare. Sertraline, a selective serotonin reuptake inhibitor, has extensive evidence to support its use in children's and youth with anxiety but not within NDDs.

    ✓ Study care freePhase 2Ages 8–17Learn more →
  • Parkinson's disease

    A Study of CREXONT (Carbidopa and Levodopa) Extended-Release Capsules in Participants With Parkinson's Disease

    Testing a carbidopa and levodopa extended-release capsule in people with Parkinson’s

    📍 Barrow Neurological Institute · Phoenix, AZ · +26 more US sites · Get directions →

    The primary purpose of this study is to evaluate efficacy and safety of CREXONT under real world conditions in participants with Parkinson disease (PD).

    ✓ Study care freePhase 4Ages 18+Learn more →
  • DepressionAnxiety

    Leveraging mHealth to Promote Opioid Use Recovery and Mental Health Among Residents of a Medium-Sized Midwestern City

    Testing whether a phone-based program supports opioid recovery and mental health

    📍 Washington University School of Medicine · St Louis, MO · Get directions →

    The sequential trial compares recovery and mHealth engagement outcomes among Black participants who participated in the mHealth intervention uMAT-R or uMAT-R + enhanced community engagement. The mHealth intervention seeks to support people in various stages of recovery who are also seeking other forms of substance use treatment.

    ✓ Study care freePhase 2Ages 18+Learn more →
  • COPD (chronic lung disease)

    To Evaluate the Effect of EXPD-101/FXS7553 Compared With Placebo in Patients With COPD Over 52 Weeks of Treatment

    Testing two doses of a daily medicine versus placebo in people with COPD over 52 weeks

    📍 DM Clinical Research - Phoenix · Phoenix, AZ · +11 more US sites · Get directions →

    This is a Phase 2 study of the efficacy, safety, tolerability and pharmacokinetics of two doses of EXPD-101 in participants with COPD. Study participants will be randomized to receive either study drug or placebo administered once daily for 52 weeks.

    ✓ Study care freePhase 2Ages 40–85Learn more →
  • Anxiety

    Study to Assess Adverse Events and Change in Disease Activity When Oral ABBV-932 is Added to Antidepressant Therapies in Adult Participants With Generalized Anxiety Disorder

    Testing whether adding ABBV-932 to antidepressants is safe and helps adults with generalized anxiety

    📍 University of Alabama - Huntsville Regional Medical Campus /ID# 267818 · Huntsville, AL · +39 more US sites · Get directions →

    Generalized anxiety disorder (GAD) is usually treated with antidepressant therapy (ADT); however, sometimes ADTs alone are not enough to adequately treat GAD. The purpose of this study is to assess how safe and effective ABBV-932 is when added to the antidepressant therapies in adult participants with GAD who have had an inadequate response ADTs.

    ✓ Study care freePhase 2Ages 18–65Learn more →
  • Fatty liver disease (NASH/MASH)

    Impact of Soymilk on Liver Disease Severity of Children With Non-alcoholic Fatty Liver Disease (NAFLD)

    Testing whether daily soy milk affects liver disease in children with fatty liver

    📍 Cincinnati Children's Hospital Medical Center · Cincinnati, OH · Get directions →

    A randomized, controlled study of standard soy milk consumption compared to 2% fat cow's milk consumption in children with Non-alcoholic Fatty Liver Disease (NAFLD). The investigators hypothesize that the daily consumption of soy isoflavones found in the soy milk will be beneficial in reducing NAFLD and other obesity-related comorbidities.

    ✓ Study care freePhase 2Ages 5–12Learn more →
  • Fatty liver disease (NASH/MASH)

    Non-Alcoholic Fatty Liver Disease, the HEpatic Response to Oral Glucose, and the Effect of Semaglutide (NAFLD HEROES)

    Testing how the liver responds to glucose in fatty liver disease, and semaglutide’s effect

    💵 May compensate

    📍 National Institutes of Health Clinical Center · Bethesda, MD · Get directions →

    Background: In non-alcoholic fatty liver disease (NAFLD), fat accumulates in the liver and can cause damage. Researchers want to learn what causes the damage NAFLD, and to see if a medication can help.

    ✓ Study care freePhase 2Ages 18–100Learn more →
  • Fatty liver disease (NASH/MASH)

    📍 Arizona Liver Health - Chandler · Chandler, AZ · +30 more US sites · Get directions →

    Rivus Pharmaceuticals. Inc. is sponsoring this research study to assess the safety and tolerability of HU6 as a possible treatment for patients diagnosed with metabolic dysfunction-associated steatohepatitis (MASH). The study will also asse

    ✓ Study care freePhase 2Ages 30+Learn more →
  • Fatty liver disease (NASH/MASH)

    Mechanisms of SGLT2 Inhibition in Pediatric Steatotic Liver Disease

    Testing how SGLT2 inhibitors work for fatty liver disease in obese teens

    💵 May compensate

    📍 Ann & Robert H Lurie Children's Hospital of Chicago · Chicago, IL · Get directions →

    This study is a randomized, double-blind, placebo-controlled trial specifically designed to evaluate the preliminary feasibility, initial efficacy and safety of SGLT2 inhibitors for treating NAFLD in adolescents with obesity.

    ✓ Study care freePhase 2Ages 16–20Learn more →
  • DepressionAnxiety

    A New Intervention to Improve Function in Veterans With Anxiety and Depression

    Testing a new treatment to improve daily functioning in veterans with anxiety and depression

    📍 Durham VA Medical Center, Durham, NC · Durham, NC · Get directions →

    Anxiety and depression symptoms occur at high rates in Veteran populations and can significantly impact function, compromising the ability to work and to successfully form and maintain valued relationships. Several other symptoms commonly occur with anxiety and depression, including poor sleep quality and chronic pain.

    ✓ Study care freePhase 2Ages 18–65Learn more →
  • Obesity / overweightFatty liver disease (NASH/MASH)

    Fibrosis Lessens After Metabolic Surgery

    Testing whether metabolic surgery can reduce liver scarring in obesity

    💵 May compensate

    📍 Banner Health Center · Phoenix, AZ · +3 more US sites · Get directions →

    Metabolic dysfunction-associated steatotic liver disease (MASLD), formerly known as non-alcoholic fatty liver disease (NAFLD), a major global public health concern, is commonly associated with obesity, diabetes, and dyslipidemia. MASLD is currently the most common cause of chronic liver disease affecting about 80% of people with obesity, ranging from simple fat deposits in the liver to Metabolic Dysfunction-Associated Steatohepatitis (MASH), cellular injury, advanced fibrosis, cirrhosis, or hepatocellular carcinoma.

    ✓ Study care freePhase 4Ages 18–75Learn more →
  • Anxiety

    Pharmacogenetically-guided Escitalopram Treatment for Pediatric Anxiety: Aiming to Improve Safety and Efficacy (PrEcISE)

    Testing whether genetic-guided dosing of a daily anxiety medicine helps kids

    📍 University of Cincinnati, Department of Psychiatry & Behavioral Neuroscience · Cincinnati, OH · Get directions →

    This double-blind, 12-week study will consist include132 anxious youth who are randomized (1:1) to standard or pharmacogenetically-guided escitalopram dosing. Block randomization (1:1) will be stratified by sex and metabolizer status.

    ✓ Study care freePhase 4Ages 12–17Learn more →
  • DepressionParkinson's disease

    Imaging Depression in Parkinson's Disease

    Studying brain changes linked to depression in people with Parkinson’s

    📍 Yale University · New Haven, CT · Get directions →

    The goal of this observational study is to identify targetable neural substrates of depression in Parkinson's Disease for the first time in people with Parkinson's between the ages of 40 and 80, who are experiencing symptoms of depression.

    ✓ Study care freePhase 2Ages 40–80Learn more →
  • Anxiety

    Adjunctive Treatment With L-methylfolate for Treatment-Resistant Generalized Anxiety Disorder: a Pilot Study

    Testing whether adding L-methylfolate is safe and tolerated for hard-to-treat anxiety

    📍 Kingston Health Sciences Centre · Kingston, Ontario · Get directions →

    The goal of this feasibility study is to determine the tolerability and safety of add on treatment with L-methylfolate in patients with treatment-resistant generalized anxiety disorder (GAD). The primary objective is to monitor for side effects and other risks associated with the treatment.

    ✓ Study care freePhase 4Ages 18–65Learn more →
  • High blood pressureCOPD (chronic lung disease)

    Breathe Easier With Tadalafil Therapy for Dyspnea in COPD-PH

    Testing tadalafil to see if it improves shortness of breath in COPD with high blood pressure in the

    📍 Rocky Mountain Regional VA Medical Center, Aurora, CO · Aurora, CO · +4 more US sites · Get directions →

    The investigators will study whether the drug tadalafil improves shortness of breath in 126 Veterans with Chronic Obstructive Pulmonary Disease (COPD) and high blood pressure in the lungs. The investigators will also assess whether tadalafil improves quality of life, home daily physical activity, exercise endurance, the frequency of acute flares of COPD, blood pressure in the lungs, and lung function.

    ✓ Study care freePhase 2Ages 35–89Learn more →
  • Parkinson's disease

    Ketamine for Veterans With Parkinson's Disease

    Testing ketamine for depression in veterans with Parkinson’s disease

    📍 San Francisco VA Medical Center, San Francisco, CA · San Francisco, CA · Get directions →

    Parkinson's disease (PD) is a devastating illness that has a growing impact on Veterans. One of the most disabling symptoms is depression, which is common in PD and linked to poor quality of life and higher risk of suicide.

    ✓ Study care freePhase 2Ages 40–80Learn more →
  • DepressionAnxiety

    Psilocybin-Assisted Psychotherapy in Patients With Advanced Cancer on Maintenance Therapy

    Testing psilocybin-assisted therapy for depression and anxiety in people with advanced cancer

    💵 May compensate

    📍 MD Anderson Cancer Center · Houston, TX · Get directions →

    To learn about the feasibility, safety, and effects of psilocybin-assisted psychotherapy on depression and/or anxiety in participants who are being treated for advanced cancer.

    ✓ Study care freePhase 2Ages 25+Learn more →
  • DepressionAnxiety

    TRIPS - Treatment to Improve Depression and/or Anxiety Using Psilocybin-assisted Psychotherapy in Cancer Survivors

    Testing psilocybin-assisted therapy for depression and anxiety in cancer survivors

    💵 May compensate

    📍 The University of Texas M. D. Anderson Cancer Center · Houston, TX · Get directions →

    This clinical research study is to learn about the feasibility, safety, and effects of psilocybin-assisted psychotherapy for cancer survivors with depression and/or anxiety.

    ✓ Study care freePhase 2Ages 18+Learn more →
  • Anxiety

    RE104 Safety and Efficacy Study in Generalized Anxiety Disorder

    Testing whether a single dose injection reduces anxiety symptoms

    📍 Lighthouse Psychiatry · Gilbert, AZ · +21 more US sites · Get directions →

    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.

    ✓ Study care freePhase 2Ages 18–74Learn more →
  • Parkinson's disease

    Early Longitudinal Imaging in the Parkinson's Progressive Marker Initiative (PPMI) Using (18F)AV-133 (PPMI AV-133 Prodromal Imaging)

    Tracking how brain scans change over time in people with early Parkinson’s

    📍 Institute for Neurodegenerative Disorders · New Haven, CT · +1 more US site · Get directions →

    The study is a longitudinal, multi-center study to assess progression of \[18F\] AV-133 imaging in Prodromal PD participants. Participants will be followed for up to 24 months.

    ✓ Study care freePhase 2Ages 18+Learn more →
  • DepressionParkinson's disease

    Psilocybin Therapy for Depression in Parkinson's Disease

    Testing whether psilocybin therapy improves depression symptoms in people with Parkinson’s disease

    📍 University of California, San Francisco · San Francisco, CA · Get directions →

    The purpose of this study is to understand whether people with Parkinson's Disease and depression have improvement in their symptoms after psilocybin therapy.

    ✓ Study care freePhase 2Ages 40–80Learn more →
  • Fatty liver disease (NASH/MASH)

    A Study of Efimosfermin Alfa in Participants With Biopsy-confirmed Cirrhosis (Compensated) Due to MASH

    Testing efimosfermin in people with MASH-related compensated cirrhosis

    💵 May compensate

    📍 GSK Investigational Site · Chandler, AZ · +29 more US sites · Get directions →

    The purpose of this study is to evaluate the safety, tolerability, preliminary efficacy, and pharmacokinetics (PK) of efimosfermin in participants with metabolic dysfunction associated steatohepatitis (MASH) and compensated cirrhosis consistent with stage F4 fibrosis.

    ✓ Study care freePhase 2Ages 18–75Learn more →
  • DepressionAnxiety

    Psilocybin-Assisted Therapy for Intergenerational Trauma

    Testing psilocybin-assisted therapy for depression and anxiety in children of genocide survivors

    📍 The Parsons Research Center for Psychedelic Healing · New York, NY · Get directions →

    This is an open-label psilocybin-assisted therapy study that will examine the safety and tolerability of psilocybin-assisted therapy in the offspring of genocide survivors with mood and anxiety disorders. The study will also investigate the efficacy of psilocybin-assisted therapy in reducing symptoms such as depression, anxiety and stress, as well as changes to the psychological effects of parental exposure to genocide, and changes to psychological resilience.

    ✓ Study care freePhase 2Ages 18+Learn more →
  • Parkinson's disease

    Cortical Electrophysiology of Response Inhibition in Parkinson's Disease

    Studying how deep brain stimulation in Parkinson’s affects brain control of stopping actions

    📍 Emory University Hospital · Atlanta, GA · +1 more US site · Get directions →

    Patients with Parkinson's Disease will be studied before, during, and after a deep brain stimulation implantation procedure to see if the stimulation location and the size of the electrical field produced by subthalamic nucleus (STN) DBS determine the degree to which DBS engages circuits that involve prefrontal cortex executive functions, and therefore have a direct impact on the patient's ability to inhibit actions.

    ✓ Study care freePhase 4Ages 45–75Learn more →
  • COPD (chronic lung disease)

    Rademikibart Add-on Treatment of an Acute COPD Exacerbation (Seabreeze STAT COPD)

    Testing an add-on treatment for adults having a COPD flare with type 2 inflammation

    📍 University of Alabama at Birmingham Lung Health Center · Birmingham, AL · +21 more US sites · Get directions →

    This is a Phase 2, multicenter study in adult participants with an acute COPD exacerbation and type 2 inflammation

    ✓ Study care freePhase 2Ages 40–80Learn more →
  • DepressionAnxiety

    Cannabis for Palliative Care in Cancer

    Testing cannabis for symptom relief and side effects in cancer patients

    📍 Anschutz Health Sciences Building · Aurora, CO · Get directions →

    Many cancer patients suffer from pain, sleep, and mood problems and are using cannabis to relieve these symptoms. Cannabis may provide such relief but may also produce negative side effects including cognitive impairment, an especially problematic issue for cancer patients, indicating more research on cannabis use in the cancer context is required.

    ✓ Study care freePhase 2Ages 25+Learn more →
  • DepressionAnxiety

    Pramipexole to Enhance Social Connections

    Testing whether pramipexole improves social connectedness in adults with anxiety or depression

    📍 University of California, San Diego · San Diego, CA · +1 more US site · Get directions →

    This study seeks to understand if the medication pramipexole improves social connectedness and functioning in adults (ages 18-50) who experience anxiety or depression. The study plans to enroll 108 participants total across two sites (University of California San Diego and New York State Psychiatric Institute).

    ✓ Study care freePhase 2Ages 18–50Learn more →
  • Anxiety

    Investigating a Marijuana-based Compound as a Treatment for Anxiety in Autistic Adults

    Testing a marijuana-based compound to treat anxiety in autistic adults

    📍 Southwest Autism Research and Resource Center · Phoenix, AZ · Get directions →

    The goal of this clinical trial is to learn if drug ABC works to treat severe asthma in adults. It will also learn about the safety of drug ABC.

    ✓ Study care freePhase 2Ages 18–45Learn more →
  • DepressionAnxiety

    Enhancing Transdiagnostic Mechanisms of Cognitive Dyscontrol (R33)

    Testing a cognitive training program to see brain and thinking changes in people with depression or

    📍 UC San Diego · San Diego, CA · Get directions →

    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.

    ✓ Study care freePhase 2Ages 21–55Learn more →
  • Parkinson's disease

    A Study of AAV2-GDNF in Adults With Moderate Parkinson's Disease (REGENERATE-PD)

    Testing the safety and effect of a gene therapy put into the brain for moderate Parkinson’s disease

    📍 Mayo Clinic · Phoenix, AZ · +33 more US sites · Get directions →

    The objective of this randomized, surgically controlled, double-blinded, Phase 2 study is to evaluate the safety and efficacy of AAV2-GDNF delivered to the putamen in subjects with moderate Parkinson's Disease.

    ✓ Study care freePhase 2Ages 45–75Learn more →
  • DepressionAnxiety

    Modulating Exercise Dosage to Improve Concussion Recovery

    Testing whether a higher amount of aerobic exercise helps concussion recovery

    📍 University of Colorado Denver · Aurora, CO · +2 more US sites · Get directions →

    Aerobic exercise has emerged as an effective treatment to reduce sport-related concussion symptom severity, yet existing work lacks rigor regarding the precise exercise volume and intensity required to elicit therapeutic effects, how exercise can alter concussion-related pathophysiology, and whether exercise can prevent the development of secondary sequelae. Our objective is to examine if a high dose exercise program (higher volume than currently prescribed at an individualized, safe intensity level) initiated within 14 days of concussion results in faster symptom resolution, altered physiological function, or reduced secondary sequalae.

    ✓ Study care freePhase 2Ages 13–18Learn more →
  • Parkinson's disease

    Low-dose Carbon Monoxide (HBI-002) Trial to Evaluate Safety, Tolerability, PK, and Biomarkers in Parkinson's Disease

    Testing an oral low-dose carbon monoxide liquid in people with Parkinson’s

    📍 Quest Research Institute · Farmington Hills, MI · Get directions →

    A phase 2a multicenter, randomized, double-blind, placebo-controlled multiple dose study to evaluate the safety, tolerability, pharmacokinetics, of HBI-002, an oral low-dose carbon monoxide (CO) liquid drug product, administered daily over 14 days in subjects with Parkinson's disease (PD).

    ✓ Study care freePhase 2Ages 40–80Learn more →
  • Fatty liver disease (NASH/MASH)

    Phase 2a Study of Safety, Tolerability, and Efficacy of TLC-2716 in Subjects With Hypertriglyceridemia and NAFLD

    Testing a medicine at two doses for safety and effects on fats in people with high triglycerides and

    💵 May compensate

    📍 OrsoBio Research Site · Guadalajara, Jalisco · Get directions →

    This is a Phase 2a, randomized, double-blind, placebo-controlled study evaluating the safety, tolerability, and efficacy of 2 dose levels of TLC-2716 in subjects with hypertriglyceridemia and nonalcoholic fatty liver disease as assessed by changes in fasting triglycerides, liver steatosis by MRI, and other biomarkers.

    ✓ Study care freePhase 2Ages 18–70Learn more →
  • COPD (chronic lung disease)

    A Phase IIb Ensifentrine-glycopyrrolate Fixed-dose Combination Dose Ranging Study in Subjects With COPD

    Testing different doses of two inhaled medicines for COPD symptoms

    📍 SEC Clinical Research, LLC · Dothan, AL · +39 more US sites · Get directions →

    This study will assess the safety and efficacy of fixed dose combinations of ensifentrine with two different glycopyrrolate dose levels compared to placebo and to the individual components of the fixed dose combinations, each administered twice a day via standard jet nebulizer, in adult subjects with chronic obstructive pulmonary disease (COPD).

    ✓ Study care freePhase 2Ages 40–80Learn more →
  • DepressionAnxiety

    Cannabidiol and Older Adult Cannabis Users

    Testing how hemp CBD and THC affect mood and anxiety in older adults

    📍 University of Colorado at Boulder · Boulder, CO · Get directions →

    Cannabis use increased 10 fold among adults over the age of 65 between 2014 and 2016 but very little data exists on the extent of their harmful effects on health and behavior. The overarching goal of this project is to test a novel harm reduction strategy in which older individuals who seek to use cannabis for pain, anxiety or mood problems (depression/anxiety) will be randomly assigned to one of three conditions in an 8 week randomized controlled trial: hemp-derived CBD+THC, hemp-derived CBD-THC, or placebo.

    ✓ Study care freePhase 2Ages 60+Learn more →
  • COPD (chronic lung disease)

    Effect of the Inhaled Triple Therapies Over the Small Airway in Biomass Exposure

    Comparing inhaled triple versus double medicines for COPD lung airways after wood smoke exposure

    💵 May compensate

    📍 Insituto Nacional de Enfermedades Respiratorias "Ismael Cosío Villegas" · Mexico City, Tlalpan · Get directions →

    This phase IV randomized controlled clinical trial intend to compare the effect of three close standard inhaled triple therapies and one close standard inhaled double therapy on the small airway in patients with Chronic Obstructive Pulmonary Disease (COPD-B) and chronic bronchitis without obstruction (BCNO) exposed to wood smoke. The treatment phase duration is of 3 months.

    ✓ Study care freePhase 4Ages 35–85WomenLearn more →
  • DepressionAnxiety

    Neuroactive Steroid to Treat Depressed Mood: A Trial for People With HIV

    Testing whether pregnenolone pills affect brain function and depression in people with HIV

    💵 May compensate

    📍 Massachusetts General Hospital · Boston, MA · Get directions →

    This study will determine the effects of pregnenolone on brain function, inflammation and depressive symptoms in people with HIV who have depression. Participants in this study will receive a pill of either pregnenolone or placebo, and can stay on their current antidepression medications.

    ✓ Study care freePhase 2Ages 18–85Learn more →
  • COPD (chronic lung disease)

    Compare the Effects of Nebulizer Versus Inhaler Based Therapy for COPD Using Long-acting Bronchodilators

    Comparing nebulizer and inhaler treatments for COPD symptoms

    📍 The University of Tennessee Graduate School of Medicine · Knoxville, TN · Get directions →

    The purpose of this study is to compare the effectiveness of inhaled bronchodilators delivered via nebulizers vs. dry powder inhalers (DPIs) in symptomatic participants with Chronic Obstructive Pulmonary Disease (COPD) who have airflow obstruction (FEV1/FVC ≤ 70%) and show significant air trapping (RV ≥ 120% of predicted).

    ✓ Study care freePhase 4Ages 40+Learn more →
  • Parkinson's disease

    Pyridostigmine for the Treatment of Constipation in Parkinson Disease

    Testing pyridostigmine as a treatment for constipation in Parkinson disease

    📍 University of Vermont Medical Center · Burlington, VT · Get directions →

    Constipation is a common and debilitating non-motor symptom of Parkinson disease (PD) that often precedes the onset of classic motor symptoms by decades. There is no standardized algorithm for managing constipation in this patient population, nor are there dedicated treatments.

    ✓ Study care freePhase 2Ages 18+Learn more →
  • DepressionAnxiety

    Family Acceptance Project Online (Pilot RCT)

    Testing an online program to reduce depression and anxiety in LGBTQ youth by improving family

    📍 University of Michigan · Ann Arbor, MI · Get directions →

    Research shows that sexual and gender minority youth (SGMY) experience high rates of mental health problems and other challenges (e.g., social, academic). A major factor that leads to these challenges is family rejection (family behaviors and reactions that minimize, deny, ridicule and attempt to prevent or change a child's sexual orientation, gender identity and gender expression).

    ✓ Study care freePhase 2Ages 14+Learn more →
  • Anxiety

    Gaze-Contingent Music Therapy Augmentation of CBT for Pediatric Anxiety

    Testing a music-based therapy added to CBT to treat anxiety in children

    📍 National Institutes of Health Clinical Center · Bethesda, MD · Get directions →

    Background: Anxiety disorders are becoming more common among children and teenagers. Anxiety can lead to long-term physical and mental problems, such as depression.

    ✓ Study care freePhase 2Ages 8–17Learn more →
  • Parkinson's disease

    Rehabilitation of Airway Protection in Parkinson's Disease

    Testing therapy to improve airway protection problems in Parkinson’s

    📍 Purdue University · West Lafayette, IN · +1 more US site · Get directions →

    Airway protective disorders are a prevalent and progressive consequence of Parkinson's Disease (PD), and often result in aspiration pneumonia which is the leading cause of death in PD. Despite this, a large number of patients with PD do not access specialized services to address these critical deficits.

    ✓ Study care freePhase 2Ages 50–90Learn more →
  • COPD (chronic lung disease)

    A Study to Learn About the Study Medicine Called PF-07275315 in People With Moderate to Severe Chronic Obstructive Pulmonary Disease

    Testing how a study medicine affects safety and symptoms in people with COPD

    📍 University of Alabama at Birmingham Lung Health Center · Birmingham, AL · +39 more US sites · Get directions →

    The purpose of this clinical trial is to learn about the effects and safety of the study medicine PF-07275315 for the potential treatment of COPD. COPD is a condition that makes it difficult to breathe, which negatively impacts the quality of life and functioning of people who are affected.

    ✓ Study care freePhase 2Ages 35–80Learn more →
  • DepressionAnxiety

    Group Retreat Psilocybin Therapy for the Treatment of Anxiety and Depression in Patients With Metastatic Solid Tumors or Incurable Hematologic Malignancies

    Testing group retreat psilocybin therapy for anxiety and depression in people with advanced cancer

    📍 Fred Hutch/University of Washington Cancer Consortium · Seattle, WA · Get directions →

    This phase II trial tests the safety, side effects and how well group retreat psilocybin therapy works for the treatment of anxiety and depression in patients with solid tumors that have spread from where they first started (primary site) to other places in the body (metastatic) or with hematologic cancers for which no treatment is currently available (incurable). For patients with metastatic, incurable cancer, unrelieved anxiety and existential distress can cause profound suffering.

    ✓ Study care freePhase 2Ages 18–85Learn more →
  • Obesity / overweightHigh blood pressureCOPD (chronic lung disease)

    Feasibility of Semaglutide in Advanced Lung Disease

    Testing whether semaglutide can be given safely to people with advanced lung disease

    📍 University of Pennsylvania Perelman School of Medicine · Philadelphia, PA · Get directions →

    The goal of this clinical trial is to learn whether semaglutide, an FDA-approved treatment for diabetes and obesity, is feasible and tolerable in patients with advanced lung disease. The main question\[s\] it aims to answer are: 1.

    ✓ Study care freePhase 1Ages 18–80Learn more →
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