22,527 matching studies

Study is registered in ResearchMatch
Sponsor Condition of Interest
Neuromodulation and Neurorehabilitation for mTBI
Northwestern University Mild Traumatic Brain Injury Post Traumatic Stress Disorder
This study will determine (i) the magnitude of immediate and sustained effects of a current clinical standard interactive computer attention processing training (APT) when combined with intermittent theta burst stimulation (iTBS), a type of repetitive transcranial magnetic stimulation and (ii) dete1 expand

This study will determine (i) the magnitude of immediate and sustained effects of a current clinical standard interactive computer attention processing training (APT) when combined with intermittent theta burst stimulation (iTBS), a type of repetitive transcranial magnetic stimulation and (ii) determine how APT + iTBS changes the neurocognitive system of attention in individuals with persistent attention deficits related to mTBI +/- PTSD.

Type: Interventional

Start Date: Apr 2021

open study

Older Breast Cancer Patients: Risk for Cognitive Decline
Georgetown University Cancer, Breast Age-related Cognitive Decline Cognitive Decline
The goal of this study is to evaluate the impact of systemic therapy on cognition in older breast cancer patients, explore change in APE, LM and Cognition domains, measure associations between cognitive decline and QOL, and describe how genetic polymorphisms, inflammatory biomarkers, sleep and phys1 expand

The goal of this study is to evaluate the impact of systemic therapy on cognition in older breast cancer patients, explore change in APE, LM and Cognition domains, measure associations between cognitive decline and QOL, and describe how genetic polymorphisms, inflammatory biomarkers, sleep and physical measures moderate cognitive outcomes. This study is being done nationally, with recruiting sites at Georgetown University, Montgomery General Hospital, Virginia Cancer Specialists, Washington Hospital Center, Reston Breast Care Specialists, Memorial Sloan-Kettering, Moffitt Cancer Center, City of Hope National Medical Center, Hackensack University Medical Center, Indiana University and University of California, Los Angeles.

Type: Observational

Start Date: Aug 2010

open study

Improving Participation After Stroke Self-Management-Rehabilitation
University of Missouri-Columbia Stroke
The overall goal of this proposed study is to evaluate the efficacy of a small-group, stroke-specific, self-management program delivered via telehealth to improve self-efficacy, activity performance, and quality of life in individuals with sub-acute stroke. expand

The overall goal of this proposed study is to evaluate the efficacy of a small-group, stroke-specific, self-management program delivered via telehealth to improve self-efficacy, activity performance, and quality of life in individuals with sub-acute stroke.

Type: Interventional

Start Date: Dec 2024

open study

Sympathetic Mechanisms in Obesity-Crossover Design
Vanderbilt University Medical Center Obesity Hypertension
We will study obese hypertensive subjects in a randomized, crossover study to determine if two weeks sympathetic blockade improves endogenous glucose production. Subjects will be studied on 3 different occasions after two weeks of receiving either placebo, amlodipine (vasodilator arm) or moxonidine1 expand

We will study obese hypertensive subjects in a randomized, crossover study to determine if two weeks sympathetic blockade improves endogenous glucose production. Subjects will be studied on 3 different occasions after two weeks of receiving either placebo, amlodipine (vasodilator arm) or moxonidine (study arm). The order of the studies will be determined using computer-generated randomization. Patients will be blinded as to which treatment they are receiving on each day. An investigator blinded to the treatment assignment will perform the analysis of the data.

Type: Interventional

Start Date: May 2022

open study

Glucagon-Like Peptide-1 Receptor Agonist in the Treatment of Adult, Obesity-related, Symptomatic As1
Vanderbilt University Medical Center Asthma
This is a randomized placebo-controlled trial of semaglutide, an FDA-approved therapy for the treatment of type 2 diabetes mellitus and obesity, in adults with symptomatic asthma despite the use of inhaled steroids and with excess body weight. This study will test the central hypothesis that semagl1 expand

This is a randomized placebo-controlled trial of semaglutide, an FDA-approved therapy for the treatment of type 2 diabetes mellitus and obesity, in adults with symptomatic asthma despite the use of inhaled steroids and with excess body weight. This study will test the central hypothesis that semaglutide will improve asthma control and reduce airway inflammation due to direct effects on the respiratory tract in adult asthma associated with obesity.

Type: Interventional

Start Date: Oct 2022

open study

Enhancing Parasympathetic Activity to Improve Endothelial Dysfunction, Vascular Oxidative Stress in1
Vanderbilt University Medical Center Endothelial Dysfunction
Specific Aim 1: To test the hypothesis that prolonged (3-month) treatment with galantamine inhibits NADPH IsoLG-protein adducts formation and improves markers of endothelial cell (EC) dysfunction in AAs. Aim 1a: The investigators will determine if galantamine inhibits NADPH IsoLG-protein adducts f1 expand

Specific Aim 1: To test the hypothesis that prolonged (3-month) treatment with galantamine inhibits NADPH IsoLG-protein adducts formation and improves markers of endothelial cell (EC) dysfunction in AAs. Aim 1a: The investigators will determine if galantamine inhibits NADPH IsoLG-protein adducts formation, superoxide production, and immune cell activation compared to placebo. For this purpose, the investigators will study peripheral blood mononuclear cell (PBMC), a critical source of systemic oxidative stress, collected from study participants. Aim 1b: The investigators will determine if galantamine reduces intracellular Iso-LGs, ICAM-1, and 3-nitrotyrosine, a marker of vascular oxidative stress, in ECs harvested from study participants. Specific Aim 2: To determine if prolonged (3-month) treatment with galantamine improves endothelial dysfunction as measured by vascular reactivity in AAs. The investigators will measure vascular reactivity in response to ischemia in two vascular beds: (a) in conduit arteries (brachial artery) using brachial artery diameter flow-mediated dilation (FMD), and (b) in the microvasculature (MBV) using contrast-enhanced ultrasonography in skeletal muscle. Sub-study (optional) Will study the effect of trans-auricular vagus nerve stimulation (TaVNS) during a period of enhanced vascular oxidative stress This proposal will study a novel mechanism that could alter the oxidative and immunogenic responses that contributes to endothelial dysfunction in AAs and will offer a potential pathway for the development of more effective therapies aimed at decreasing the progression of endothelial dysfunction to cardiovascular disease in this population.

Type: Interventional

Start Date: Dec 2021

open study

Fear, Gastrointestinal Distress, and Interoception: Physiological and Psychological Mechanisms in E1
Ohio University Feeding and Eating Disorders
The proposed study tests fear, gut peptide response, and perceptions of fullness as causes of gastrointestinal distress and eating disorder maintenance. expand

The proposed study tests fear, gut peptide response, and perceptions of fullness as causes of gastrointestinal distress and eating disorder maintenance.

Type: Interventional

Start Date: Apr 2022

open study

Testing Use of Topical Imipramine in Reducing Ultraviolet B Induced Microvesicle Particle Release i1
Wright State University Photosensitivity Microvesicle Particle
The purpose of this study is three-fold. First, researchers will assess whether subjects who have clinically abnormal reactions to sunlight (photosensitivity) have increased levels of microvesicle particles (MVP) following ultraviolet B (UVB) treatment to localized area of skin. Second, researchers1 expand

The purpose of this study is three-fold. First, researchers will assess whether subjects who have clinically abnormal reactions to sunlight (photosensitivity) have increased levels of microvesicle particles (MVP) following ultraviolet B (UVB) treatment to localized area of skin. Second, researchers will assess if topical application of the medicine imipramine will block UVB-induced MVP release. Third, researchers will assess if the topical cream will block UVB-induced increased erythema reactions (reddening of the skin).

Type: Interventional

Start Date: Jun 2022

open study

Enhancing Immune Health Randomized Controlled Trial
University of Illinois at Chicago Mental Disorder
This study tests a psychosocial intervention to improve immune health literacy and behaviors among adults with mental illnesses. expand

This study tests a psychosocial intervention to improve immune health literacy and behaviors among adults with mental illnesses.

Type: Interventional

Start Date: May 2023

open study

Brief Interventions for Coping with Distress
Teachers College, Columbia University Distress, Emotional Emotional Dysfunction Anxiety Depression
This study is being done to compare the effectiveness of three different skills trainings to cope with distress. These three trainings are: 1) an attention skills training, 2) an attention and reflective thought skills training, and 3) a health and wellness education training. expand

This study is being done to compare the effectiveness of three different skills trainings to cope with distress. These three trainings are: 1) an attention skills training, 2) an attention and reflective thought skills training, and 3) a health and wellness education training.

Type: Interventional

Start Date: May 2023

open study

Granulocyte-Macrophage Stimulating Factor (GM-CSF) in Peripheral Arterial Disease
Emory University Peripheral Artery Disease (PAD)
Peripheral artery disease (PAD) is a disease in which plaque builds up in the arteries that carry blood to the head, organs, and limbs. PAD usually occurs in the arteries in the legs, but can affect any arteries. Over time, plaque can harden and narrow the arteries which limits the flow of oxygen-r1 expand

Peripheral artery disease (PAD) is a disease in which plaque builds up in the arteries that carry blood to the head, organs, and limbs. PAD usually occurs in the arteries in the legs, but can affect any arteries. Over time, plaque can harden and narrow the arteries which limits the flow of oxygen-rich blood to organs and other parts of the body. Blocked blood flow to the arteries can cause pain and numbness. The pain is usually worse with exercise and gets better with rest. PAD can raise the risk of getting an infection which could lead to tissue death and amputation. This study is investigating whether granulocyte-macrophage colony stimulating factor (GM-CSF) improves symptoms and blood flow in people with PAD. GM-CSF is a drug that is used to stimulate the bone marrow to release stem cells. Participants in the study will be randomly selected to receive GM-CSF or a placebo. After a four-week screening phase, participants will receive injections of GM-CSF or a placebo three times a week for three-weeks. Three months later, participants will again receive injections of GM-CSF or placebo three times a week for three-weeks. At six months, the study team will follow up to see if the group that received GM-CSF had more improvement than the group that received placebo.

Type: Interventional

Start Date: Dec 2017

open study

Genetics of Epilepsy and Related Disorders
Boston Children's Hospital Epilepsy Epileptic Encephalopathy
Investigators at Boston Children's Hospital are conducting research in order to better understand the genetic factors which may contribute to epilepsy and related disorders. These findings may help explain the broad spectrum of clinical characteristics and outcomes seen in people with epilepsy. expand

Investigators at Boston Children's Hospital are conducting research in order to better understand the genetic factors which may contribute to epilepsy and related disorders. These findings may help explain the broad spectrum of clinical characteristics and outcomes seen in people with epilepsy.

Type: Observational

Start Date: Nov 2010

open study

Enhancing Attention and Wellbeing Using Digital Therapeutics
University of California, San Francisco Aging MCI Cognitive Decline
The goals of the proposed research are to first determine the minimal and/or optimal dose of a digital intervention required for cognitive enhancement, and then to examine the impact of several potential moderators of treatment effects (i.e., cognitive decline, AD polygenic hazard score, cardiovasc1 expand

The goals of the proposed research are to first determine the minimal and/or optimal dose of a digital intervention required for cognitive enhancement, and then to examine the impact of several potential moderators of treatment effects (i.e., cognitive decline, AD polygenic hazard score, cardiovascular risk, and race/ethnicity). This knowledge gained from his high-impact study with transform the field of cognitive interventions, paving the way for a precision medicine model for cognitive enhancing interventions that improve quality of life for older adults and individuals with cognitive deficits at risk of developing dementia.

Type: Interventional

Start Date: Apr 2024

open study

Time-Restricted Eating for Type II Diabetes: TRE-T2D
University of California, San Diego Diabetes Mellitus, Type 2 Time Restricted Feeding Diabetes Type2
This is a randomized clinical trial to assess the feasibility and efficacy of time-restricted eating (TRE) to improve glucose regulation and cardiovascular health of participants with type 2 diabetes mellitus (T2DM). Participants will be randomized into 2 groups: 1) standard of care (SOC), in which1 expand

This is a randomized clinical trial to assess the feasibility and efficacy of time-restricted eating (TRE) to improve glucose regulation and cardiovascular health of participants with type 2 diabetes mellitus (T2DM). Participants will be randomized into 2 groups: 1) standard of care (SOC), in which they will continue to follow their physician's treatment plan, or 2) SOC and TRE (8-10 hours eating window).

Type: Interventional

Start Date: May 2022

open study

PREventing Pain After Surgery
Brigham and Women's Hospital Pain, Back Spinal Stenosis Disc Herniation Spondylosis Spondylolisthesis
The present study aims to adapt and modify a brief presurgical Acceptance and Commitment Therapy (ACT) intervention aimed at preventing the transition to Chronic Post-Surgical Pain (CPSP) and reducing long-term opioid use. Investigators will then assess the acceptability, feasibility, and prelimina1 expand

The present study aims to adapt and modify a brief presurgical Acceptance and Commitment Therapy (ACT) intervention aimed at preventing the transition to Chronic Post-Surgical Pain (CPSP) and reducing long-term opioid use. Investigators will then assess the acceptability, feasibility, and preliminary efficacy of the finalized intervention to prevent the transition to CPSP and reduce post-surgical opioid use six months following lumbar spine surgery. Finally, investigators will identify psychosocial and psychophysical phenotypes associated with response to this intervention.

Type: Interventional

Start Date: Jan 2023

open study

Pharmacokinetics, Safety, Tolerability of Dolutegravir/Rilpivirine in Pediatrics
ViiV Healthcare HIV Infections
The purpose of this study is to provide data on the pharmacokinetic (PK), safety, tolerability, efficacy and acceptability of this fixed dose combination (FDC) single tablet 2-drug regimen for virologically suppressed (HIV-1 RNA [Ribonucleic Acid] < 50 [cells per milliliter] c/mL) children 6 to les1 expand

The purpose of this study is to provide data on the pharmacokinetic (PK), safety, tolerability, efficacy and acceptability of this fixed dose combination (FDC) single tablet 2-drug regimen for virologically suppressed (HIV-1 RNA [Ribonucleic Acid] < 50 [cells per milliliter] c/mL) children 6 to less than 12 years of age, weighing at least 25 kilogram (kg).

Type: Interventional

Start Date: Jul 2023

open study

Alcohol Use Disorder and Cannabidiol
University of Colorado, Denver Alcohol Use Disorder
This is a double-blind, placebo-controlled, parallel group study designed to assess the efficacy of full spectrum CBD and broad spectrum CBD, compared to a placebo control (PC), to reduce drinking in participants with alcohol use disorder. If eligible for the study, subjects will be randomized to r1 expand

This is a double-blind, placebo-controlled, parallel group study designed to assess the efficacy of full spectrum CBD and broad spectrum CBD, compared to a placebo control (PC), to reduce drinking in participants with alcohol use disorder. If eligible for the study, subjects will be randomized to receive one of the conditions for 12 weeks.

Type: Interventional

Start Date: Apr 2023

open study

Pramipexole to Enhance Social Connections
University of California, San Diego Anxiety Disorders Anxiety Depression Social Disconnection
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 Psychiatri1 expand

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). Pramipexole will be given in a 6-week randomized, double-blind, placebo-controlled trial. Social reward processing will be assessed using measures of brain function (fMRI), behavior, and self-report at baseline and week 6. Knowledge gained from this study will help determine the therapeutic potential of targeting the dopamine system to remediate social disconnection as an anxiety and depression intervention.

Type: Interventional

Start Date: May 2024

open study

Developing and Testing a Self-Compassion Tool Kit to Improve the Care of Individuals With Type 2 Di1
University of California, San Diego Type 2 Diabetes Diabetes Distress
There is a high prevalence of anxiety and depression in patients with Type 2 Diabetes (T2D). While past studies demonstrate the potential therapeutic effect of mindfulness-based interventions in patients with T2D, little is understood about the mode of delivery or quantity of the intervention neces1 expand

There is a high prevalence of anxiety and depression in patients with Type 2 Diabetes (T2D). While past studies demonstrate the potential therapeutic effect of mindfulness-based interventions in patients with T2D, little is understood about the mode of delivery or quantity of the intervention necessary to experience benefits. This project aims to develop and implement a self-compassion tool kit based on the principles of mindfulness and meditation to better understand how self-compassion works to affect psychological health and wellbeing in patients with T2D. The investigators will study the impact of a self-compassion tool kit - including mindfulness meditation, exercise, journaling and sleep parameters - on T2D. Enhancing emotional well-being could complement current T2D treatments to facilitate improved quality of life.

Type: Interventional

Start Date: Jul 2024

open study

The Positively Quit Trial for Smoking Cessation
University of South Florida Cigarette Smoking
The main goal of the present study is to determine if a smoking cessation program designed for people living with certain chronic conditions and delivered via videoconferencing groups works better than a control condition--a program that is not designed to help with smoking but that does have the s1 expand

The main goal of the present study is to determine if a smoking cessation program designed for people living with certain chronic conditions and delivered via videoconferencing groups works better than a control condition--a program that is not designed to help with smoking but that does have the same number of group contact hours as the other program (this program is called the Attention Matched Control condition; AMC) for helping people with certain health conditions stop smoking. People in both groups will receive brief advice to quit and an offer of nicotine replacement therapy patches (NRT), as well as 12 videoconferencing group sessions. The team will measure smoking behavior over a one-year period and compare smoking rates for the treatment condition against AMC to see if the treatment condition is better at getting people living with certain health conditions to quit smoking.

Type: Interventional

Start Date: Jun 2020

open study

A Mobile Intervention for Black Individuals Who Engage in Hazardous Drinking
University of Houston Alcohol Abuse Anxiety
The purpose of this study is to develop and examine a culturally adapted, mobile health application for the Android and iOS platform. The application uses a personalized feedback intervention (PFI) designed to enhance knowledge regarding adverse anxiety-alcohol interrelations, increase motivation a1 expand

The purpose of this study is to develop and examine a culturally adapted, mobile health application for the Android and iOS platform. The application uses a personalized feedback intervention (PFI) designed to enhance knowledge regarding adverse anxiety-alcohol interrelations, increase motivation and intention to reduce hazardous drinking, and reduce positive attitudes and intention regarding anxiety-related alcohol use among Black hazardous drinkers with clinical anxiety.

Type: Interventional

Start Date: May 2023

open study

Sleep Healthy Using the Internet Mitigating Insomnia to Address Neurocognitive Difficulties (SHUTi1
University of Virginia Insomnia Cognitive Dysfunction Mild Cognitive Impairment Sleep Initiation and Maintenance Disorders Sleep Disorders, Intrinsic
This randomized controlled trial will evaluate the impact of an Internet-delivered cognitive behavioral therapy for insomnia (CBT-I) intervention on sleep and the extent to which it contributes to cognitive health in individuals with mild cognitive impairment. Participants with insomnia who meet th1 expand

This randomized controlled trial will evaluate the impact of an Internet-delivered cognitive behavioral therapy for insomnia (CBT-I) intervention on sleep and the extent to which it contributes to cognitive health in individuals with mild cognitive impairment. Participants with insomnia who meet the study criteria for mild cognitive impairment will be recruited to determine the effects of the CBT-I intervention compared to a patient education condition on sleep and cognition. Internet-based recruitment methods will be used, and outcomes include sleep variables, daytime variables, and cognitive status.

Type: Interventional

Start Date: Feb 2023

open study

Yoga in Older Cardiac Patients
Geunyeong Cha Cardiovascular Diseases in Old Age
The goal of this clinical trial is to compare, at 3 months, the effects of a yoga intervention on physical health, including balance, muscle strength, physical activity levels, cardiac autonomic function, and physical vulnerability, as well as psychological health, including depressive symptoms and1 expand

The goal of this clinical trial is to compare, at 3 months, the effects of a yoga intervention on physical health, including balance, muscle strength, physical activity levels, cardiac autonomic function, and physical vulnerability, as well as psychological health, including depressive symptoms and anxiety, in cardiac patients who are older than 65 years old and randomized to the intervention or control group. The main questions aim to 1) determine if yoga can improve physical health outcomes such as balance, muscle strength, cardiac function, and physical vulnerability in older adults with cardiovascular disease, and 2) determine if yoga can positively impact psychological health, including reducing depressive symptoms and anxiety in this population. Participants in the intervention group will attend yoga sessions twice a week for three months. The intervention group will be asked to complete surveys and physical function assessments at the beginning and three months later. Researchers will compare the intervention group and the control group to see if there is any difference and improvement in physical and psychological health between the two groups.

Type: Interventional

Start Date: Nov 2023

open study

CAMPUS Expanded "Classification and Assessment of Mental Health Performance Using Semantics Expande1
Clarigent Health Suicide Suicidal Suicide, Attempted Suicidal Ideation Depression
Open enrollment study to collect data for the optimization of machine learning models for use in an app for the early detection of mental health and suicidal risk. expand

Open enrollment study to collect data for the optimization of machine learning models for use in an app for the early detection of mental health and suicidal risk.

Type: Observational

Start Date: Jun 2020

open study

Obesity, Metabolic Dysregulation and the Airway Epithelium in Asthmatics
University of Colorado, Denver Asthma Obesity Metabolic Syndrome
The objective of this pilot study is to determine whether obesity and metabolic syndrome are in fact synergistic in relation to airway nitric oxide (NO) biology. To do so, the investigators want to determine how obesity and the metabolic syndrome relate to metabolism in bronchial airway epithelial1 expand

The objective of this pilot study is to determine whether obesity and metabolic syndrome are in fact synergistic in relation to airway nitric oxide (NO) biology. To do so, the investigators want to determine how obesity and the metabolic syndrome relate to metabolism in bronchial airway epithelial cells and the nasal epithelium.

Type: Interventional

Start Date: Aug 2017

open study