22,349 matching studies

Study is registered in ResearchMatch
Sponsor Condition of Interest
Comparison of the Outcomes of Single vs Multiple Arterial Grafts in Women
Weill Medical College of Cornell University Heart Diseases Coronary Artery Disease Coronary Artery Bypass Grafting
The central hypothesis of ROMA:Women is that the use of multiple arterial grafting (MAG) will improve clinical outcomes and quality of life (QOL) compared to single arterial grafting (SAG). The specific aims of ROMA:Women are: Aim 1: Determine the impact of MAG vs SAG on major adverse cardiac and1 expand

The central hypothesis of ROMA:Women is that the use of multiple arterial grafting (MAG) will improve clinical outcomes and quality of life (QOL) compared to single arterial grafting (SAG). The specific aims of ROMA:Women are: Aim 1: Determine the impact of MAG vs SAG on major adverse cardiac and cerebrovascular events in women undergoing coronary artery bypass grafting (CABG). The investigators will compare major adverse cardiac and cerebrovascular events (death, stroke, non-procedural myocardial infarction, repeat revascularization, and hospital readmission for acute coronary syndrome or heart failure) in a cohort of 2,300 women randomized 1:1 to MAG or SAG. Differences by important clinical and surgical subgroups (patients younger or older than 70 years, diabetics, racial and ethnic minorities, on vs off pump CABG, type of arterial grafts used) will also be evaluated. The women enrolled in the ongoing ROMA trial (anticipated to be approximately 690) will be included in ROMA:Women, increasing efficiency and reducing enrollment time. Hypothesis 1.0. MAG will reduce the incidence of major adverse cardiac and cerebrovascular events. Hypothesis 1.1. The improvement with MAG will be consistent across key subgroups. Aim 2: Determine the impact of MAG vs SAG on generic and disease-specific QOL, physical and mental health symptoms in women undergoing CABG. The investigators will compare generic (SF-12, EQ-5D) and disease-specific (Seattle Angina Questionnaire) QOL and physical and mental health symptoms (PROMIS-29) in a sub-cohort of 500 women randomized 1:1 to MAG or SAG (including those enrolled in ROMA:QOL). Differences by important subgroups (as defined above) will also be evaluated. Hypothesis 2.0. MAG will improve generic and disease-specific QOL compared to SAG. Hypothesis 2.1. MAG will improve physical and mental health symptoms compared to SAG. Hypothesis 2.2. The improvement with MAG will be consistent across key subgroups.

Type: Interventional

Start Date: Apr 2023

open study

Natural History Study of CADASIL
National Heart, Lung, and Blood Institute (NHLBI) Cardiovascular Disease Arterial Stiffness Germline Mutation in the NOTCH 3 Gene Pathogenesis of CADASIL Clinical Phenotype of CADASIL
Background: CADASIL (cerebral autosomal dominant arteriopathy with subcortical infarct and leukoencephalopathy) is a genetic disorder. It causes narrowing of the small blood vessels and can lead to strokes and dementia. Researchers want to monitor people with CADASIL over time. Objective: To lea1 expand

Background: CADASIL (cerebral autosomal dominant arteriopathy with subcortical infarct and leukoencephalopathy) is a genetic disorder. It causes narrowing of the small blood vessels and can lead to strokes and dementia. Researchers want to monitor people with CADASIL over time. Objective: To learn more about how CADASIL affects a person s blood vessels over time. Eligibility: Adults ages 18 and older who have CADASIL, and healthy volunteers. Design: Participants will be screened with a medical record review. Participants will have 4 study visits over 9 years. Visits will last 6 8 hours per day, for 2 4 days. Participants will give blood and urine samples. They will have an electrocardiogram to record their heart s electrical activity. They will fill out a family tree. They will have tests that measure mental abilities like memory and attention. They may have a skin biopsy. They may have a lumbar puncture. Participants will have an eye exam. Their pupils will be dilated. They will receive a dye via intravenous (IV) line. Pictures will be taken of their eyes. Participants will have an imaging scan of their brain. They may receive a contrast agent via IV. Participants blood flow and blood vessel flexibility will be measured. In one test, a probe will be pressed against the skin of the their wrist, neck, and groin. In another test, they will hold one arm still while a microscope makes videos of the blood flow through a fingernail. In another test, they will perform light exercise or other activities while wearing an elastic band around their head or probes placed on their arm or leg. Healthy volunteers will complete some of the above tests.

Type: Observational

Start Date: Apr 2022

open study

Screening for LID Clinical Studies Unit Healthy Volunteer Protocols
National Institute of Allergy and Infectious Diseases (NIAID) Zika Influenza
Background: - The Laboratory of Infectious Diseases (LID) Clinical Studies Unit (CSU) enrolls healthy volunteers into clinical studies to study infectious diseases. - Viruses can be highly infectious and contagious. They cause considerable illness in the United States each year an1 expand

Background: - The Laboratory of Infectious Diseases (LID) Clinical Studies Unit (CSU) enrolls healthy volunteers into clinical studies to study infectious diseases. - Viruses can be highly infectious and contagious. They cause considerable illness in the United States each year and a good example of this is influenza (the flu). The LID CSU performs clinical studies to learn about these viral infections and assist in the development of vaccines and treatments for the infections. These clinical studies include influenza "challenge studies" as well as natural history studies and phase I trials involving vaccines for viruses carried by mosquitos such as Zika or Dengue virus. - In influenza challenge studies studies, doctors expose a person to a flu virus. Then they study the flu through the body's natural healing process. This information will help to find better ways to prevent the flu and may also improve treatments for the flu. - Natural history studies and phase I trials of new vaccines are performed so the researchers can learn how some viral infections occur and if new vaccines are safe and potentially effective in preventing the infections. In some of these studies, participants experience insect bites with special clean (non-infected) insects (such as mosquitos) to better understand the role of insects in these infections. Objectives: - To screen healthy volunteers for future CSU studies. Eligibility: - Healthy people between the ages of 18 and 65 Design: - The 3- to 5-hour screening exam includes the following: - Medical history and physical exam - Standard blood tests including pregnancy, Hepatitis B and C, and HIV tests - Standard urine drug testing - Electrocardiogram (ECG) to test heart rhythm and function - Chest x-ray - Eligible volunteers are enrolled in the study for up to 1 year, until they take part in a CSU study or are found to be ineligible to participate. - Volunteers may withdraw from the study pool at any time.

Type: Observational

Start Date: Jul 2011

open study

Cognitive Strategies in Early Psychosis 1
University of Minnesota Cognition Healthy Participants
The goal of this clinical is to learn more about decision making in psychosis spectrum disorders, like schizophrenia. The investigators will ask people who do not have psychosis to take a single dose of modafinil and then complete some brain games on the computer that measure decision making. They1 expand

The goal of this clinical is to learn more about decision making in psychosis spectrum disorders, like schizophrenia. The investigators will ask people who do not have psychosis to take a single dose of modafinil and then complete some brain games on the computer that measure decision making. They hope to improve our understanding of psychosis to help people in the future. The main research questions are: Does a single dose of modafinil change how people play the brain games? Does a single dose of modafinil change brain activity? Participants will: Complete an interview and self-report questionnaires. Complete safety screening activities, like a blood draw, a urine drug test, and an alcohol breathalyzer test. Take a single dose of modafinil. Complete brain games while wearing an electroencephalography (EEG) cap, before and after taking the single dose of modafinil. EEG measures electrical activity in the brain.

Type: Interventional

Start Date: Oct 2025

open study

A Study Assessing Safety, Tolerability, and Efficacy of INNA-051 in Preventing Respiratory Illness1
ENA Respiratory Pty Ltd Viral Respiratory Infection Viral Respiratory Illnesses
Acute upper and lower respiratory infections are a major public health problem and a leading cause of morbidity and mortality worldwide. The purpose of this trial is to assess the safety of the investigational agent INNA-051, given intranasally, and its potential effectiveness in reducing the occur1 expand

Acute upper and lower respiratory infections are a major public health problem and a leading cause of morbidity and mortality worldwide. The purpose of this trial is to assess the safety of the investigational agent INNA-051, given intranasally, and its potential effectiveness in reducing the occurrence, severity, and/or the duration of illness resulting from respiratory virus infections. The trial will enroll generally healthy adults (age 18 - 45 years) who are at risk for exposure to viral respiratory infection, for example, due to living conditions or occupation. Participants will be treated with INNA-051 or placebo once weekly for 4 weeks (Part A) or 12 weeks (Part B) during the respiratory virus season.

Type: Interventional

Start Date: Dec 2025

open study

WatchWell: Simple and Practical Strategies to Reduce the Negative Health Impact of Sedentary Screen1
Arizona State University Sedentary Time Cardiovascular Diseases Prediabetes Obesity
The purpose of this study is to determine the feasibility, acceptability, efficacy, and participant adherence in using home-based technologies and wearable devices and simple, practical strategies to reduce the negative impact that evening screen time may have on your health. expand

The purpose of this study is to determine the feasibility, acceptability, efficacy, and participant adherence in using home-based technologies and wearable devices and simple, practical strategies to reduce the negative impact that evening screen time may have on your health.

Type: Interventional

Start Date: Aug 2025

open study

Tibulizumab Systemic Sclerosis Understanding and Response Evaluation (TibuSURE)
Zura Bio Inc Systemic Sclerosis (SSc) Scleroderma
The study is a Phase 2, multi-center, randomized, double-blind, placebo-controlled study to evaluate the effects of tibulizumab over 24 weeks (Period 1) in adult participants with systemic sclerosis, followed by an open-label extension period where all active participants will receive tibulizumab a1 expand

The study is a Phase 2, multi-center, randomized, double-blind, placebo-controlled study to evaluate the effects of tibulizumab over 24 weeks (Period 1) in adult participants with systemic sclerosis, followed by an open-label extension period where all active participants will receive tibulizumab and will be evaluated for an additional 28 weeks (Period 2)

Type: Interventional

Start Date: Feb 2025

open study

The MIGHT Trial - An Exploratory Clinical Trial of IVIG in Anti-HMGCR Immune Mediated Necrotizing M1
University of Alabama at Birmingham Anti-3-hydroxy-3-methylglutaryl-CoA Reductase (HMGCR) Immune-Mediated Necrotizing Myopathy
This is a randomized, placebo-controlled, double blinded phase 2 exploratory clinical trial of intravenously administered pooled human immunoglobulin (IVIG) in anti-3-hydroxy-3-methylglutaryl-CoA reductase (HMGCR) immune mediated necrotizing myopathy (IMNM). Planned enrollment is 12 individuals wit1 expand

This is a randomized, placebo-controlled, double blinded phase 2 exploratory clinical trial of intravenously administered pooled human immunoglobulin (IVIG) in anti-3-hydroxy-3-methylglutaryl-CoA reductase (HMGCR) immune mediated necrotizing myopathy (IMNM). Planned enrollment is 12 individuals with active anti-HMGCR IMNM meeting inclusion and exclusion criteria. Assuming 20% drop-out, the investigators anticipate 10 participants will complete all study assessments. Enrolled participants will be randomized 1:1 to either IVIG 2g/kg or placebo (0.9% sodium chloride at equivalent volume) at weeks 0, 4, and 8. The primary efficacy and co-primary safety and tolerability endpoints will be assessed at week 12. After the randomized phase of the trial, all participants will be offered to continue on to an open-label extension phase in which participants will receive IVIG at weeks 12, 16, and 20. Participants will then return at week 24 for a final non-infusion visit to reassess safety, tolerability, and efficacy outcome.

Type: Interventional

Start Date: Oct 2025

open study

A Study of Rapcabtagene Autoleucel in Active, Refractory Systemic Lupus Erythematosus (SLE) or Lupu1
Novartis Pharmaceuticals Lupus Erythematosus, Systemic Lupus Nephritis
The purpose of this study is to evaluate the efficacy and safety of rapcabtagene autoleucel (administered once following lymphodepletion) in patients with active, refractory systemic lupus erythematosus (SLE) or active, refractory lupus nephritis (LN). expand

The purpose of this study is to evaluate the efficacy and safety of rapcabtagene autoleucel (administered once following lymphodepletion) in patients with active, refractory systemic lupus erythematosus (SLE) or active, refractory lupus nephritis (LN).

Type: Interventional

Start Date: Sep 2024

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

The Mom and Infant Outcomes (MOMI) Study
Ohio State University Postpartum Depression Postpartum Anxiety Cardiometabolic Syndrome
The investigator's long-term goal is to mitigate pregnancy-related mortality (PRM) risk by systematically delivering scalable integrated clinical and supportive care that is effective for all. The investigator's central hypothesis is that the Multi-modal Maternal Infant Perinatal Outpatient Deliver1 expand

The investigator's long-term goal is to mitigate pregnancy-related mortality (PRM) risk by systematically delivering scalable integrated clinical and supportive care that is effective for all. The investigator's central hypothesis is that the Multi-modal Maternal Infant Perinatal Outpatient Delivery System (MOMI PODS) will mitigate postpartum (PP) risk for all by increasing patient engagement with evidence-based cilnical and supportive care, thus improving biopsychosocial profiles that drive clinical risk. To test this hypothesis, the investigators will conduct a hybrid type 1 randomized controlled trial (RCT) of MOMI PODS versus enhanced usual care (EUC, which we will term MOMI CARE) among a total sample of up to 384 mother-infant dyads (192/group) following pregnancy affected by a cardiometabolic and/or mental health condition. The investigators will enroll participants during late pregnancy and collect data at baseline and 6 months and 1 year PP. The investigators will collect implementation and service data across sites.

Type: Interventional

Start Date: Jun 2024

open study

Brief Family Involved Treatment Telehealth
Medical University of South Carolina Alcohol Use Disorder
Improving alcohol use disorder (AUD) treatment among Veterans is a national public health problem. The rate of AUD among Veterans is twice that of civilians, with up to 50% of Veterans having AUD. Family-based AUD programs are rarely undertaken in busy treatment clinics, and Veterans with problem d1 expand

Improving alcohol use disorder (AUD) treatment among Veterans is a national public health problem. The rate of AUD among Veterans is twice that of civilians, with up to 50% of Veterans having AUD. Family-based AUD programs are rarely undertaken in busy treatment clinics, and Veterans with problem drinking behavior or AUD are commonly excluded from couple therapies. As a result, there is a need to develop effective family AUD treatments that are both brief and highly accessible to Veterans. The purpose of this study is to evaluate a new treatment add-on called Brief Family-Involved Treatment (B-FIT), which will be delivered via telehealth among Veterans engaged in alcohol-based treatment/therapy. This study is an 12-week, Stage-II, open randomized controlled trial examining B-FIT in combination with treatment as usual (TAU), (in this case B-FIT+ Cognitive Behavioral Therapy treatment) as compared to TAU alone (CBT treatment).Veterans and their treatment companion (family member, partner, friend) will complete weekly assessments during the treatment phase in addition to 3 & 6 month follow-up assessments, all via telehealth.

Type: Interventional

Start Date: Mar 2023

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

Updated Diagnostic Cortisol Values for Adrenal Insufficiency
Montefiore Medical Center Adrenal Insufficiency
The purpose of this study is to determine the cortisol levels that most accurately diagnose a patient with adrenal insufficiency, a condition in which cortisol levels are too low for daily living. expand

The purpose of this study is to determine the cortisol levels that most accurately diagnose a patient with adrenal insufficiency, a condition in which cortisol levels are too low for daily living.

Type: Interventional

Start Date: Feb 2022

open study

Cancer and Mild Cognitive Impairment Dyadic Intervention
Duke University Cancer Cognitive Impairment
The purpose of this study is to see whether programs that include both a patient and their spouse or a patient and family caregiver (known as a dyad) are helpful for families in which one member of the dyad has cancer and mild memory difficulties and/or concerns. Participant and their spouse or par1 expand

The purpose of this study is to see whether programs that include both a patient and their spouse or a patient and family caregiver (known as a dyad) are helpful for families in which one member of the dyad has cancer and mild memory difficulties and/or concerns. Participant and their spouse or participant and their family caregiver will have six, 60-minute video-conference sessions which will be scheduled at their convenience. The investigator will loan participants a tablet computer (iPad) to use for videoconferencing and train the participant in its use. Participant and their spouse or participant and their family caregiver will complete three assessments - one before starting the sessions, one after the sixth session, and one after 1 month. Each assessment will include surveys, which the participant will complete separately from their spouse or family caregiver. For most people, it will take upwards of 2 - 4 months to complete this study

Type: Interventional

Start Date: Sep 2024

open study

Natural History of the Human Biological Response to Environmental Exposure and Injury
National Institute of Environmental Health Sciences (NIEHS) Inflammation Normal Controls Metabolic Disease
Background: Environmental exposures like pollution, diet, and stress can help cause human diseases, or make them worse. Researchers want to better understand how injury and inflammation are caused by these exposures. They want to collect biological and environmental samples and other data. They ma1 expand

Background: Environmental exposures like pollution, diet, and stress can help cause human diseases, or make them worse. Researchers want to better understand how injury and inflammation are caused by these exposures. They want to collect biological and environmental samples and other data. They may use the samples to measure a range of factors, like hormones, toxins, and chemicals. This will help them improve their studies. Objective: To identify and understand how environmental exposures contribute to human disease. Eligibility: Healthy adults ages 18 and older Design: Participants will be screened with questions about their health history, demographics, and medicines they take. Participants may give blood, hair, stool, saliva, and/or urine samples. They may have a skin punch biopsy to collect skin cells. They may give fingernail or toenail clippings. They may give a sample of exhaled breath. Participants may give a sputum sample. They will inhale a saline mist and cough mucus into a cup. Participants may have their nasal passages brushed, scraped, or washed. Participants may give cheek cell samples. They will swish mouthwash and spit it into a cup. Participants who produce sperm may give samples. Participants may have bronchoscopy to collect fluid. A saline solution will be put into their lung and then suctioned out, washing areas of the lung. Participants may have a pelvic or transvaginal ultrasound. They may have lung function tests. Participants may collect household dust, urine, or stool at home. Participants will complete surveys about their health, diet, and exposures. Participation will last for one or more study visits. Participants may be contacted in the future to take part in other studies. ...

Type: Observational

Start Date: Nov 2021

open study

Pain Type and Interstitial Cystitis/Bladder Pain Syndrome Treatment
Vanderbilt University Medical Center Chronic Interstitial Cystitis Bladder Pain Syndrome Painful Bladder Syndrome Cystitis, Interstitial Cystitis, Chronic Interstitial
Interstitial cystitis/bladder pain syndrome (IC/BPS) is a severe pain condition affecting 3-8 million people in the United States lacking treatments that work. Emotional suffering is common in IC/BPS and known to make physical symptoms worse, and studies show patient sub-groups respond differently1 expand

Interstitial cystitis/bladder pain syndrome (IC/BPS) is a severe pain condition affecting 3-8 million people in the United States lacking treatments that work. Emotional suffering is common in IC/BPS and known to make physical symptoms worse, and studies show patient sub-groups respond differently to treatment. Individuals with IC/BPS have distinct subgroups, or "phenotypes," largely characterized by the distribution of pain throughout the body. Supported by our preliminary evidence, the overall goal of this project is to assess how IC/BPS phenotype may affect response to two different therapies often given without regard to patient phenotype, pelvic floor physical therapy (PT) and cognitive-behavioral therapy (CBT) for IC/BPS.

Type: Interventional

Start Date: May 2024

open study

Latino Teen Depression Treatment Study
Duke University Depression
Despite experiencing higher rates of depressive symptoms (Center for Disease Control and Prevention, 2020) and similar rates of Major Depressive Disorder (MDD; Substance Abuse and Mental Health Services Administration (SAMHSA), 2019), Latino adolescents in the U.S. are significantly less likely tha1 expand

Despite experiencing higher rates of depressive symptoms (Center for Disease Control and Prevention, 2020) and similar rates of Major Depressive Disorder (MDD; Substance Abuse and Mental Health Services Administration (SAMHSA), 2019), Latino adolescents in the U.S. are significantly less likely than their non-Latino White peers to receive treatment for MDD (SAMHSA, 2019). The purpose of this study is to identify a stakeholder-preferred implementation strategy that may improve psychotherapy attendance among Latino adolescents. Latino adolescent-parent dyads and healthcare providers will be recruited from healthcare settings and social media. Focus groups will be conducted with healthcare providers (n=5), and individual interviews will be conducted with Latino adolescents with a diagnosis of depression (n=15) and their parents (n=15).

Type: Observational

Start Date: Oct 2022

open study

Cardiovascular Autonomic and Immune Mechanism of Post COVID-19 Tachycardia Syndrome
Vanderbilt University Medical Center Post-acute COVID-19 Syndrome Postural Tachycardia Syndrome (POTS) Long COVID SARS CoV 2 Infection
The term post-acute COVID-19 syndrome or Long COVID is a disabling syndrome that persists beyond the 3-month convalescence period after COVID-19 infections. This syndrome affects mostly women (~80%), present with chronic tachycardia and Orthostatic intolerance symptoms without any identifiable cau1 expand

The term post-acute COVID-19 syndrome or Long COVID is a disabling syndrome that persists beyond the 3-month convalescence period after COVID-19 infections. This syndrome affects mostly women (~80%), present with chronic tachycardia and Orthostatic intolerance symptoms without any identifiable cause. In addition, non-specific symptoms such as fatigue, headache, and "brain fog", commonly described in POTS patients are also present in this novel condition, recently named post-COVID-19 tachycardia syndrome, POTS variant. Reduced Vagal activity and unresolved inflammation is post-COVID-19 POTS is hypothesized as the cause of Long COVID

Type: Interventional

Start Date: Jun 2022

open study

Efficacy of Valbenazine for the Treatment of Trichotillomania in Adults
Yale University Trichotillomania (Hair-Pulling Disorder)
This trial aims to evaluate the efficacy, safety and tolerability of valbenazine, titrated to the subject's optimal dose of 40mg or 80mg, administered once daily, for 12 weeks, for the treatment of trichotillomania (TTM) in a double blind placebo controlled design study. After week 12, subjects wil1 expand

This trial aims to evaluate the efficacy, safety and tolerability of valbenazine, titrated to the subject's optimal dose of 40mg or 80mg, administered once daily, for 12 weeks, for the treatment of trichotillomania (TTM) in a double blind placebo controlled design study. After week 12, subjects will begin a 12-week, open-label portion of the study. During the open-label portion of the study, all subjects will receive the study drug at their optimal dose. The primary endpoint of these studies will be the change from baseline of placebo vs. active scores utilizing the Massachusetts General Hospital Hairpulling Scale (MGH-HPS) at the end of Week 12.

Type: Interventional

Start Date: Feb 2024

open study

Safety and Immunogenicity of Ad4-HIV Envelope Vaccine Vectors in Healthy Volunteers
National Institute of Allergy and Infectious Diseases (NIAID) Healthy Volunteer
Background: Researchers want see if three new HIV (human immunodeficiency virus) vaccines are safe. Two vaccines are carried by live adenoviruses, which are natural and typically cause cold symptoms or an eye infection. Researchers want to see if all the vaccines help fight HIV and if the adenovir1 expand

Background: Researchers want see if three new HIV (human immunodeficiency virus) vaccines are safe. Two vaccines are carried by live adenoviruses, which are natural and typically cause cold symptoms or an eye infection. Researchers want to see if all the vaccines help fight HIV and if the adenoviruses are contagious. Objectives: To test the safety and effects of three new HIV vaccines. Eligibility: Healthy adults 18-49 years old (vaccinees) Their household and intimate contacts 18-65 years old Design: Vaccinees will be screened with: Physical exam Medical history Blood and urine tests Questions about HIV risk Vaccinees will learn how to prevent spreading the viruses and about required contraception during the study. Vaccinees will get consent forms for their household and intimate contacts. All contacts must be age 18-65. All intimate contacts must sign a consent form. Contacts will have 4 visits over 8 months for blood tests and a physical exam. All applicable participants will have a pregnancy test at every visit. Vaccinees will have about 9 visits over 12 months. They will repeat screening tests and get: 1 of the 2 adenovirus vaccines sprayed in the nose at 2 visits The booster vaccine by needle in an arm at 1 visit Nasal swabs taken at some visits Vaccinees will note their temperature and symptoms for at least 1-4 weeks after each vaccine. Vaccinees may choose to have: Leukapheresis. Blood will be removed by needle in a vein in one arm. A machine will remove white blood cells. The rest of the blood will be returned into the other arm. Small pieces of the tonsil removed Sponsoring Institute: National Institute of Allergy and Infectious Diseases ...

Type: Interventional

Start Date: Apr 2019

open study

A Safety and Efficacy Study Evaluating CTX112 in Adult Subjects With Refractory Autoimmune Disease
CRISPR Therapeutics SLE (Systemic Lupus) Lupus Erythematosus, Systemic Lupus Nephritis Systemic Sclerosis Inflammatory Myopathy, Idiopathic
This is a single-arm, open-label, multicenter, ascending dose Phase 1 study evaluating the safety and preliminary efficacy of CTX112 in adult subjects with refractory autoimmune diseases, including active systemic lupus erythematosus (SLE), systemic sclerosis (SSc), or idiopathic inflammatory myopa1 expand

This is a single-arm, open-label, multicenter, ascending dose Phase 1 study evaluating the safety and preliminary efficacy of CTX112 in adult subjects with refractory autoimmune diseases, including active systemic lupus erythematosus (SLE), systemic sclerosis (SSc), or idiopathic inflammatory myopathy (IIM).

Type: Interventional

Start Date: Mar 2025

open study

Intervening on Opioid Use and Loneliness
University of Rochester Opioid Use Disorder Loneliness Social Isolation
This study aims to enroll 300 participants who will be assigned to one of three 3 groups. Each group will receive an intervention lasting 6, weekly sessions of 40-60 minutes. Eligibility include having an opioid use disorder and reporting loneliness or feeling alone or disconnected. expand

This study aims to enroll 300 participants who will be assigned to one of three 3 groups. Each group will receive an intervention lasting 6, weekly sessions of 40-60 minutes. Eligibility include having an opioid use disorder and reporting loneliness or feeling alone or disconnected.

Type: Interventional

Start Date: Sep 2024

open study

Cholesterol Lowering and Residual Risk in Diabetes, Type 1
NYU Langone Health Type 1 Diabetes
This is a prospective, interventional, cohort study, meaning that researchers will follow and observe a group of enrolled study participants over a period of time (one to two months) to gather information and record any developments of the outcomes in question. This study will recruit 125 particip1 expand

This is a prospective, interventional, cohort study, meaning that researchers will follow and observe a group of enrolled study participants over a period of time (one to two months) to gather information and record any developments of the outcomes in question. This study will recruit 125 participants with Type 1 Diabetes (T1D) to: 1. Analyze the effect of reducing the cholesterol levels in the blood on platelet function. (Platelets are small cells in the blood which help form blood clots to slow or stop bleeding and to help wounds heal 2. Analyze the effect of reducing the cholesterol levels in the blood on While Blood Cell (WBC) gene expression, (White Blood Cells are part of the body's immune system which help the body fight infection and other diseases) and 3. Analyze the effect of reducing the cholesterol levels in the blood on vascular or blood vessel function.

Type: Interventional

Start Date: Dec 2022

open study

The Active Mind Trial: An Adaptive Randomized Trial to Improve Function and Delay Dementia
University of Alabama at Birmingham Age-related Cognitive Decline Mild Cognitive Impairment Dementia
Older adults at risk for dementia show a variety of cognitive deficits, which can be ameliorated by different cognitive training (CT) exercises. The best combination of CT exercises is unknown. The aim is to discover the most efficacious combination of CT exercises as compared to cognitive stimulat1 expand

Older adults at risk for dementia show a variety of cognitive deficits, which can be ameliorated by different cognitive training (CT) exercises. The best combination of CT exercises is unknown. The aim is to discover the most efficacious combination of CT exercises as compared to cognitive stimulation (which will serve as a stringent, active control) to modify the functional trajectories of older adults' with MCI, who are at high risk for dementia. The primary objective of the U01 phase was to design and pilot-test an adaptive, randomized clinical trial (RCT) of cognitive training (CT) combinations aimed to enhance performance of instrumental activities of daily living (IADL) among persons with mild cognitive impairment (MCI). In the R01 phase, the objective is to identify the best combination of CT exercises to delay dementia onset among persons with MCI. The longitudinal endpoint goal is reducing incident dementia. The primary aim of the study is to determine which CT combination has the best probability to delay dementia by producing the largest IADL improvements. The study further aims to explore neuroimaging and novel blood-based biomarkers.

Type: Interventional

Start Date: Mar 2020

open study