22,494 matching studies

Study is registered in ResearchMatch
Sponsor Condition of Interest
Brief Digitally-Enhanced Intervention for Reducing Alcohol Use During MOUD
Ohio State University Opioid Use Disorder
The goal of this clinical trial is to reduce heavy drinking and enhance medication for opioid use disorder (MOUD) outcomes in individuals receiving MOUD. The main questions it aims to answer are: - Does the brief, digitally-enhanced, virtual psychotherapeutic intervention, called Managing1 expand

The goal of this clinical trial is to reduce heavy drinking and enhance medication for opioid use disorder (MOUD) outcomes in individuals receiving MOUD. The main questions it aims to answer are: - Does the brief, digitally-enhanced, virtual psychotherapeutic intervention, called Managing Physical Reactions to Overwhelming Emotions (IMPROVE), impact daily alcohol use and MOUD adherence? - Does the intervention change self-report and physiological responses to intolerance to uncertainty and anxiety sensitivity? Researchers will compare IMPROVE to a control intervention (health education treatment) to see if IMPROVE impacts daily alcohol use and MOUD adherence. Participants will: - Complete a baseline electroencephalography (EEG) and self-report questionnaires. - Complete three one-hour intervention sessions (IMPROVE or control) each one week a part. - Complete a post-intervention EEG and self-report questionnaires. - Complete five ecological momentary assessment (EMA) surveys a day for 21 days. - Complete self-report questionnaires one-month after their last intervention session.

Type: Interventional

Start Date: Aug 2025

open study

Essential Fats For Enhancing Cognitive Thinking (EFFECT) Study
Ohio State University Cognitive Decline Cognitive Impairment
The proposed research is a randomized crossover trial designed to assess changes in postprandial cognitive function and the gut-brain axis in adults with subjective cognitive complaints who consume 1 study snack per day for 1 week. expand

The proposed research is a randomized crossover trial designed to assess changes in postprandial cognitive function and the gut-brain axis in adults with subjective cognitive complaints who consume 1 study snack per day for 1 week.

Type: Interventional

Start Date: Feb 2024

open study

Phase 2/3 Adaptive Study of VX-147 in Adult and Pediatric Participants With APOL1- Mediated Protein1
Vertex Pharmaceuticals Incorporated Proteinuric Kidney Disease
The purpose of this study is to evaluate the efficacy, safety, tolerability, and pharmacokinetics (PK) of VX-147 in adult and pediatric participants with apolipoprotein L1 (APOL1)-mediated proteinuric kidney disease. expand

The purpose of this study is to evaluate the efficacy, safety, tolerability, and pharmacokinetics (PK) of VX-147 in adult and pediatric participants with apolipoprotein L1 (APOL1)-mediated proteinuric kidney disease.

Type: Interventional

Start Date: Mar 2022

open study

A Study to Investigate the Safety and Preliminary Efficacy of ALLO-329, an Allogeneic CAR T-cell Th1
Allogene Therapeutics Systemic Lupus Erythematosus (With and Without Nephritis) Idiopathic Inflammatory Myopathy Systemic Sclerosis Lupus Nephritis
This is a first-in-human, single-arm, open-label study evaluating the safety, tolerability, and preliminary efficacy of ALLO-329 in adults with autoimmune diseases: systemic lupus erythematosus (SLE) with and without renal involvement, idiopathic inflammatory myopathy (IIM), and systemic sclerosis1 expand

This is a first-in-human, single-arm, open-label study evaluating the safety, tolerability, and preliminary efficacy of ALLO-329 in adults with autoimmune diseases: systemic lupus erythematosus (SLE) with and without renal involvement, idiopathic inflammatory myopathy (IIM), and systemic sclerosis (SSc).The purpose of this trial is to evaluate the safety and tolerability of ALLO-329, an allogeneic anti-CD19, anti-CD70 dual chimeric antigen receptor (CAR) T cell therapy, in adults with autoimmune disorders, provide initial evidence of biological activity and clinical response to the treatment and determine the recommended Phase 2 regimen (RP2R).

Type: Interventional

Start Date: Sep 2025

open study

Apple Health Study
Apple Inc. Mental Health Sleep Exercise Hormones Metabolic Health
The Apple Health Study aims to build a diverse and inclusive group of participants to help researchers advance our understanding of how signals and information collected from apps and devices relate to health and may be used to predict, detect, monitor, and manage changes in health. To enroll, US1 expand

The Apple Health Study aims to build a diverse and inclusive group of participants to help researchers advance our understanding of how signals and information collected from apps and devices relate to health and may be used to predict, detect, monitor, and manage changes in health. To enroll, US residents who have an iPhone can download the Apple Research app from the App Store and go through the introduction and informed consent for the Apple Health Study. This study is fully remote, and all are invited to enroll if the eligibility criteria are met. Participants will be asked to complete tasks and surveys, using their iPhone and Apple Research app which include: - Selecting the types of data they would like to share with the study such as health and sensor data - Completing tasks and surveys including areas such as personal demographic information, personal medical history, family history, and social determinants of health

Type: Observational [Patient Registry]

Start Date: Feb 2025

open study

TURN-IT FOG: Improving Turning and Freezing of Gait in People With PD
Oregon Health and Science University Parkinson Disease Freezing of Gait Symptoms in Parkinson Disease
The goals of this clinical trial are to 1) learn how two different rehabilitation interventions for PD can reduce Freezing of Gait (FOG) in people with Parkinson's disease, as assessed by patients, clinicians, and wearable sensors, and 2) to explore whether two different rehabilitation intervention1 expand

The goals of this clinical trial are to 1) learn how two different rehabilitation interventions for PD can reduce Freezing of Gait (FOG) in people with Parkinson's disease, as assessed by patients, clinicians, and wearable sensors, and 2) to explore whether two different rehabilitation intervention can reduce FOG and improve daily life mobility in people with FOG sufficiently to justify a clinical trial. Participants will: - Be randomly assigned to one of two intervention groups (turning-focused agility exercise or strength-based exercise) - Have one-on-one training sessions three times per week for 6 weeks - Perform in-lab assessments before beginning and after completing the study intervention - Use wearable mobility sensors during daily life to measure their walking and balance

Type: Interventional

Start Date: Jun 2025

open study

Navigating Pregnancy and Parenthood With Lyme Disease
Children's National Research Institute Lyme Disease Post Treatment Lyme Disease Chronic Lyme Disease Tick-Borne Infections Tick-Borne Diseases
This is a mixed methods study exploring the experiences of pregnancy and parenting among participants with Lyme disease. Eligible participants will have been diagnosed with Lyme disease (LD), post-treatment Lyme disease syndrome (PTLDS), and/or chronic Lyme (CL) either during or before a prior preg1 expand

This is a mixed methods study exploring the experiences of pregnancy and parenting among participants with Lyme disease. Eligible participants will have been diagnosed with Lyme disease (LD), post-treatment Lyme disease syndrome (PTLDS), and/or chronic Lyme (CL) either during or before a prior pregnancy. Participants will complete quantitative surveys on topics such as their medical history, their child(ren)'s development, and demographic information. They will then participate in a qualitative interview where they will be asked about their experiences with pregnancy and with parenting their child(ren) in the context of their condition.

Type: Observational

Start Date: Mar 2024

open study

Individualized (fMRI-guided) TMS Treatment for Depression
University of Pennsylvania Depression Major Depressive Disorder Persistent Depressive Disorder
The purpose of this study is to investigate the responses of the brain region known as the subgenual anterior cingulate cortex (sgACC) during transcranial magnetic stimulation (TMS) in individuals with depression. Specifically, investigators aim to determine whether the sgACC is engaged when TMS is1 expand

The purpose of this study is to investigate the responses of the brain region known as the subgenual anterior cingulate cortex (sgACC) during transcranial magnetic stimulation (TMS) in individuals with depression. Specifically, investigators aim to determine whether the sgACC is engaged when TMS is delivered to specific targets and if the engagement of sgACC changes throughout a full TMS treatment intervention. To achieve this goal, the investigators will employ a combination of TMS and Magnetic Resonance Imaging (MRI) procedures. Study participation will include completing various questionnaires, clinical assessments, receiving a full transcranial magnetic stimulation (TMS) treatment intervention (every weekday for 6 weeks), and undergoing MRI scans, both with and without concurrent TMS.

Type: Interventional

Start Date: May 2024

open study

A Study of Mental Health Care in People With Cancer
Memorial Sloan Kettering Cancer Center Breast Cancer Colorectal Cancer Lung Cancer Prostate Cancer
The purpose of this study is to look at mental health services for adults with depressed mood who were diagnosed with cancer at the age of 65 or older. This study will compare the usual approach for connecting older adults with depressed mood to mental health services with the Open Door for Cancer1 expand

The purpose of this study is to look at mental health services for adults with depressed mood who were diagnosed with cancer at the age of 65 or older. This study will compare the usual approach for connecting older adults with depressed mood to mental health services with the Open Door for Cancer (OD-C) approach. We will find out if the OD-C approach is practical and useful for cancer patients who participate in the intervention and for providers who see or treat cancer patients.

Type: Interventional

Start Date: Sep 2023

open study

The Impact of a Race-Based Stress Reduction Intervention
Loyola University Racism Stress Inflammation
The goal of this clinical trial is to learn whether a stress reduction program called Resilience, Stress, and Ethnicity (RiSE) improves well-being, inflammation, and the epigenome in African American (AA) women who have risk factors for heart or metabolic disease. The main question it aims to answ1 expand

The goal of this clinical trial is to learn whether a stress reduction program called Resilience, Stress, and Ethnicity (RiSE) improves well-being, inflammation, and the epigenome in African American (AA) women who have risk factors for heart or metabolic disease. The main question it aims to answer is whether an intervention that integrates cognitive-behavioral strategies focused on the impact that social stress, such as racism, has on the body, racial identity development, and empowerment. Participants will placed in one of the two following groups: - The RiSE program will focus on teaching participants how to reduce their stress levels and will meet online weekly for approximately 2 hours each week for 8 consecutive weeks. - The Health Education program will include education on how to improve general health and will meet online weekly for approximately 2 hours each week for 8 consecutive weeks. Participants will provide saliva to measure cytokines and DNA methylation (DNAm), complete questionnaires, and have blood pressure, heart rate, and weight measured at the following clinic visits: 1. Prior to starting the intervention 2. Mid-way through the intervention (Week 4) 3. End of the intervention (Week 8) 4. Six (6) months after the completion of the intervention

Type: Interventional

Start Date: Oct 2023

open study

The Breast Cancer Survivors and Partners Online Research Together (SUPORT) Project
University of Arizona Breast Cancer Female Psychological Distress
Many breast cancer survivors (estimated 70% in some studies) experience clinically significant depression and/or anxiety in the months and years after finishing cancer treatments. This research will build on the rigor of prior research to reduce breast cancer survivor depression and anxiety with a1 expand

Many breast cancer survivors (estimated 70% in some studies) experience clinically significant depression and/or anxiety in the months and years after finishing cancer treatments. This research will build on the rigor of prior research to reduce breast cancer survivor depression and anxiety with a compassion meditation intervention called CBCT (Cognitively-Based Compassion Training) for online synchronous delivery that is also inclusive of informal caregivers (i.e., adult family members who live with and typically provide half the care for survivors, aka supportive partners).

Type: Interventional

Start Date: Mar 2023

open study

Transferring Speed of Processing Gains to Everyday Cognitive Tasks After Stroke
University of Alabama at Birmingham Stroke Cognitive Dysfunction
This study will compare two approaches to cognitive rehabilitation in adults with stroke with persistent, mild to moderate, cognitive impairment. Both approaches will feature a web-based computer "game" that trains cognitive processing speed, i.e., how quickly individuals process information that t1 expand

This study will compare two approaches to cognitive rehabilitation in adults with stroke with persistent, mild to moderate, cognitive impairment. Both approaches will feature a web-based computer "game" that trains cognitive processing speed, i.e., how quickly individuals process information that they receive through their senses. This training is termed Speed of Processing Training (SOPT). One approach will add (A) in-lab training on everyday activities with important cognitive components and (B) procedures designed to transfer improvements in cognition from the treatment setting to everyday life. This approach is termed Constraint-Induced Cognitive Therapy (CICT). The other approach will add (A) in-lab training on relaxation, healthy nutrition, and healthy sleep and (B) procedures designed to promote integration of these lifestyle changes into everyday life. This approach is termed Brain Fitness-Heath Education Lifestyle Program (BF-HELP). Both CICT and BF-HELP will involve 35 hours of training. Ten 1-hour sessions of SOPT will be scheduled in the home with training conducted independently by participants. Ten 2.5 hours of in-lab, face-to-face, therapist directed sessions will be scheduled. These sessions will feature a brief period of SOPT; the bulk of the sessions will be committed to in-lab training on the target behaviors and the procedures designed to promote transfer of therapeutic gains to daily life; The set of the latter procedures is termed the Transfer Package. To accommodate the demands of participants' other activities, training sessions will be permitted to be scheduled as tightly as every weekday over 2 weeks or as loosely as every other weekday or so over 4 weeks. Family caregivers in both groups will also receive training on how to best support participants in their therapeutic program. The study will also test if there is an advantage to placing follow-up phone calls after treatment ends. The purpose of the calls will be to support transition of any behavioral changes achieved during treatment into everyday life on a long-term basis. Participants will be randomly assigned to the interventions. Testing will happen one month before treatment, one day before treatment, one day afterwards, and 6-months afterwards. Outcomes measured will include cognitive processing speed, cognitive function on laboratory tests, and spontaneous performance of everyday activities with important cognitive components in daily life.

Type: Interventional

Start Date: Jun 2022

open study

Double-blind Placebo Controlled Study to Evaluate the Effect of NAD+ Boosting With Nicotinamide Rib1
National Heart, Lung, and Blood Institute (NHLBI) Systemic Lupus Erythematosus (Sle)
Study Description: Systemic lupus erythematosus (SLE) occurs predominantly in women and is driven by type I interferon dysregulation and neutrophil hyperresponsiveness. Neutrophils in females have reduced mitochondrial bioenergetic capacity which affects immunometabolism. Nicotinamide adenine dinu1 expand

Study Description: Systemic lupus erythematosus (SLE) occurs predominantly in women and is driven by type I interferon dysregulation and neutrophil hyperresponsiveness. Neutrophils in females have reduced mitochondrial bioenergetic capacity which affects immunometabolism. Nicotinamide adenine dinucleotide (NAD)+ boosting with nicotinamide riboside blunts type 1 IFN activation in-vivo in monocytes of healthy subjects and ex-vivo in SLE subjects. These findings support the proposal of the hypothesis that NAD+ boosting by NR supplementation will modulate metabolic pathways in lupus and blunt type 1 interferon signaling. Moreover, as type 1 interferon drives endothelial dysfunction, linked to increased cardiovascular risk, the effect of NR on endothelial function will be examined. Objectives: Primary Objective: Evaluate the effect of NR vs. placebo on immunometabolic and inflammatory remodeling in female SLE subjects: Exploratory Objective: Compare and characterize myeloid cell bioenergetic and immunometabolic profiles in healthy control and SLE female subjects Endpoints: Primary Endpoint: The primary end point will be to assess the effect of NR on blunting type I IFN signaling by measuring monocytic secretion of IFN-beta secretion compared to baseline in response to placebo vs. NR supplemented in SLE study subjects. Exploratory Endpoints: Healthy control vs. SLE subjects: - Compare type I IFN transcript profiles in monocytes and neutrophils at baseline and in response to activation. - Assess cell bioenergetics including: 1) monocyte and neutrophil metabolic flux mass spectroscopy of 13C-glucose and 13Cglutamine analysis to investigate their metabolic fates; (iii) Mitochondrial oxygen consumption (using glucose, amino acid, and fatty acid substrates) and glycolysis rates. SLE baseline vs. NR/placebo supplementation: Baseline vs. 6 weeks of NR/placebo: -Assess effect of NR on bioenergetics by measuring steady-state metabolite levels comparing changes in placebo vs. NR groups in monocytes and neutrophils. Baseline vs. 12 weeks of NR/placebo: - Whole blood NAD+ levels (batched and measured at the end of study enrollment period) - Explore effects of NR on gene regulation using monocyte and neutrophils by RNA-seq and chromatin remodeling analysis. - Determine the effect of NR vs placebo on endothelial dysfunction in SLE subjects

Type: Interventional

Start Date: Mar 2024

open study

Medical Cannabis and Behavior
University of Minnesota Chronic Pain Patients Medical Cannabis Users
This study will assess cognition, neural function, and drug exposure in chronic pain patients who have been prescribed medical cannabis and will differentiate outcomes based on use of specific CBD-dominant versus THC-dominant treatment products. This longitudinal study will recruit medical cannabis1 expand

This study will assess cognition, neural function, and drug exposure in chronic pain patients who have been prescribed medical cannabis and will differentiate outcomes based on use of specific CBD-dominant versus THC-dominant treatment products. This longitudinal study will recruit medical cannabis users from local dispensaries. Each participant will complete a baseline assessment prior to the start of medical cannabis use, monthly phone calls to assess treatment adherence, and a four-month follow- up assessment. The aims of this project are: Aim 1. To assess impacts of medical cannabis compounds on executive functions, learning and memory in adults to determine whether cognitive impairments are evident after the onset of cannabis use; Aim 2. To assess the impacts of medical cannabis compounds on white matter microstructure, functional brain activity and functional connectivity; Aim 3. To differentiate change over four months in these outcomes as a function of (a) age and (b) pre-to-post-treatment changes in blood levels of cannabinoid compounds.

Type: Interventional

Start Date: Jun 2025

open study

Randomized Trial on Mobile Technology and Young Drivers' Cellphone Use
Motao Zhu Cell Phone Use Automobile Driving
The purpose of this study is to conduct a randomized controlled trial to determine the effects of a cellphone app and a driving mode intervention on driving behavior in drivers aged 18-24 years. expand

The purpose of this study is to conduct a randomized controlled trial to determine the effects of a cellphone app and a driving mode intervention on driving behavior in drivers aged 18-24 years.

Type: Interventional

Start Date: Nov 2022

open study

Relationships Between Exercise and Appetite in Women With Loss of Control Eating
Ohio University Eating Disorders Binge-Eating Disorder Bulimia Nervosa
This pilot study is a first step in looking at the relationship between exercise and appetite in women with loss of control eating. expand

This pilot study is a first step in looking at the relationship between exercise and appetite in women with loss of control eating.

Type: Interventional

Start Date: Aug 2024

open study

Polyphenols and Cognitive Decline
University of California, Los Angeles Cognitive Decline Cognitive Dysfunction
Globally, populations are aging thereby increasing healthcare burden, overall cognitive impairment, and dementia including Alzheimers diseases (AD). The lack of effective treatments makes it essential to develop new strategies for healthy cognitive aging, including interventions to slow or prevent1 expand

Globally, populations are aging thereby increasing healthcare burden, overall cognitive impairment, and dementia including Alzheimers diseases (AD). The lack of effective treatments makes it essential to develop new strategies for healthy cognitive aging, including interventions to slow or prevent cognitive decline. A traditional Mediterranean diet, rich in polyphenols (PPs), may prevent or delay the onset of cognitive dysfunction in older adults, preserving healthy brain structure and function, and lowering the risk of AD. These effects, mediated in part by gut microbiome-derived PP metabolites, highlight the role alterations in the brain-gut microbiome system play in neurodegeneration. Moreover, high levels of circulating phenyl-y-valerolactones, neuroprotective compounds, exclusively produced by gut microbiota from flavan-3-ol-rich foods (e.g., cocoa, tea, berries) are associated with delaying the onset of cognitive dysfunction in older adults. Intake of such PPs can also change gut microbial composition and function, altering the physiology of the hosts secondary bile acid (BA) pool, affecting regulatory and signaling functions in the brain as well as cognitive decline and AD. The investigators hypothesize that, in older adults with enhanced AD risk, dietary intake of PPs maintains healthier brain features and cognitive function, and that this beneficial effect is mediated by gut microbiota metabolites of PPs and BAs. In this multi-PI application by leaders in the field of brain-gut microbiome interactions, the investigators will conduct a year-long, multi-center, randomized double-blind placebo-controlled study in 300 older adults in the United States (validation sample of 100 from Northern Ireland) who are at enhanced risk of developing AD. Ultimately, the investigators will establish the protective effects of regular dietary PP intake on cognitive function and on brain-gut microbiome interactions, ideally allowing the development of effective dietary regimes to prevent of delay the onset of AD in at-risk elderly, thereby reducing cognitive decline and healthcare costs. Participants will be asked to provide information about their diet, mood, and behaviors via food diaries, physical body measures (e.g. height, weight, etc.), and online questionnaires collected before each in-clinic appointment, as well as monthly online questionnaires. MR imaging will be collected on participants to assess neurocognitive changes as a result of the supplement. Participants will be asked to provide both stool and blood samples. Participants will be randomly assigned to either the Juice Plus+ intervention group or the placebo treatment group and then asked to take their respective supplement 4 pills twice a day. All participants will be asked to come in for 4 in-clinic appointments, including 3 brain MRI scans and 3 cognitive testing appointments, collect 3 stool samples with corresponding diet diaries, and provide 3 blood samples over the course of 12 months. Participants will also meet with a nutritionist 3 times over the 12 months to discuss diet to ensure study eligibility and any questions about the supplement.

Type: Interventional

Start Date: Jan 2025

open study

Stepped Care for Weight Loss Maintenance
Johns Hopkins University Obesity
This study is a 3-group, parallel design, randomized controlled trial (RCT) in approximately 258 adults with obesity that will investigate whether a 16-week behavioral weight loss treatment and a 52-week stepped-care digital health intervention can improve the maintenance of a ≥ 5% weight loss. 161 expand

This study is a 3-group, parallel design, randomized controlled trial (RCT) in approximately 258 adults with obesity that will investigate whether a 16-week behavioral weight loss treatment and a 52-week stepped-care digital health intervention can improve the maintenance of a ≥ 5% weight loss. 16-week run-in (Phase 1). To qualify for randomization, participants must lose ≥ 5% of initial weight in the 16-week run-in. This loss will be achieved with the provision of weekly-group lifestyle counseling, which includes a partial meal replacement diet. 52-week randomized trial of 3 weight loss maintenance strategies (Phase 2): Participants who have achieved ≥ 5% weight loss during Phase 1 will be randomly assigned to 1 of 3 groups: 1. Participants in the Usual Care group will be emailed monthly educational modules with information on maintaining weight loss. 2. Participants in the SELF group will receive a wireless "smart" body weight scale and a wearable physical activity tracker, and daily text messages with tailored feedback to assist in weight loss maintenance. 3. Participants in the STEP group will be enrolled in an intervention that consists of 4 steps that are progressive and based on response to treatment. After 13 weeks at each step, participants who do not maintain a ≥5% weight loss or regain 2 percentage points of weight from the participants randomization value will move to a higher intensity step. Participants who maintain weight loss will stay at the same step.

Type: Interventional

Start Date: Feb 2024

open study

Concurrent vs. Sequential Cessation of Dual Cigarette and E-cigarette Use
Yale University Cigarette Smoking E-Cigarette Use Smoking Cessation
The purpose of this research study is to understand whether concurrent treatment for cigarettes and e-cigarettes in which an individual quits both products at the same time (QUIT-C) or sequential treatment in which an individual quits cigarettes first followed by e-cigarettes is more effective for1 expand

The purpose of this research study is to understand whether concurrent treatment for cigarettes and e-cigarettes in which an individual quits both products at the same time (QUIT-C) or sequential treatment in which an individual quits cigarettes first followed by e-cigarettes is more effective for quitting both products. The study will also compare the effect of treatment on health-related biomarkers. All participants will receive varenicline, a medication used to treat tobacco use dependence, counseling, and cessation resources (i.e., links to text-based support, self-change booklet). Varenicline helps to reduce cravings for tobacco use and decreases the pleasurable effects of cigarettes and other tobacco products.

Type: Interventional

Start Date: Apr 2024

open study

Mindful Steps 2.0: Promoting Physical Activity in Patients With COPD and HF
Beth Israel Deaconess Medical Center Chronic Obstructive Pulmonary Disease Chronic Heart Failure
The goal of this fully-remote randomized controlled trial is to test the efficacy of Mindful Steps in facilitating physical activity compared to usual standard of care among 136 patients with COPD and/or HF. The main question it aims to answer is can this intervention promote physical activity as m1 expand

The goal of this fully-remote randomized controlled trial is to test the efficacy of Mindful Steps in facilitating physical activity compared to usual standard of care among 136 patients with COPD and/or HF. The main question it aims to answer is can this intervention promote physical activity as measured by daily step counts in sedentary patients with COPD and/or HF. Participants will be randomized (1:1 ratio) to receive either the Mindful Steps intervention or usual care for 12 months, with both arms receiving a Walking for Health education booklet.

Type: Interventional

Start Date: Apr 2025

open study

Weight Loss Study: Genetics and Response to Naltrexone/Bupropion
Columbia University Obesity
The goal of this clinical trial is to understand if genetic variations are associated with the amount of weight loss with diet and while taking an FDA-approved medication for weight loss. The main question[s] it aims to answer are: - In Aim One, the investigators propose to rigorously test the1 expand

The goal of this clinical trial is to understand if genetic variations are associated with the amount of weight loss with diet and while taking an FDA-approved medication for weight loss. The main question[s] it aims to answer are: - In Aim One, the investigators propose to rigorously test the hypothesis that presence of the Taq1A A1+ polymorphism is associated with greater weight loss with NB compared with the A1- genotype. - In Aim Two, the investigators will explore other genetic polymorphisms that might influence the efficacy of NB such as the fat mass and obesity-associated (FTO) gene which modulates DRD2 signaling, as carriers of risk alleles in both the FTO and ANKK1 gene demonstrate altered responses to reward-learning tasks associated with negative outcomes. Participants will be in the study for 40 weeks, which consists of two phases: 1. From baseline to week 12, participants will receive individual nutritional counseling on a calorie restricted diet. This phase includes in-person visits, blood tests, an EKG, vital signs, questionnaires, body weight, and nutritional visits. 2. From week 12 to week 40, participants will continue to receive dietary counseling and will receive treatment with naltrexone/bupropion for 28 weeks. This phase includes in-person and phone visits, blood tests, vital signs, questionnaires, body weight, and nutritional visits.

Type: Interventional

Start Date: Jun 2023

open study

Cochlear Implants in Young Children With SSD
University of North Carolina, Chapel Hill Single Sided Deafness Unilateral Deafness Hearing Loss, Unilateral Hearing Loss Congenital Hearing Loss
The goal of this clinical trial is to investigate the safety and effectiveness of cochlear implantation in infants and toddlers with single-sided deafness. The main questions it aims to answer are: - Are cochlear implants an effective treatment of single-sided deafness in infants and todd1 expand

The goal of this clinical trial is to investigate the safety and effectiveness of cochlear implantation in infants and toddlers with single-sided deafness. The main questions it aims to answer are: - Are cochlear implants an effective treatment of single-sided deafness in infants and toddlers? - Are cochlear implants a safe treatment for single-sided deafness in infants and toddlers? Participants will receive a cochlear implant and be followed until they are five years old. During those five years, the investigators will program the device and monitor auditory development. Children will be asked to: - Undergo cochlear implantation - Wear their cochlear implant processor whenever they are awake. - Participate in traditional hearing tests - Participate in traditional hearing testing - Participate in localization testing - Participate in hearing in noise testing - Participate in word recognition testing - Participate in speech, language, and educational evaluations The researchers will compare results to children with typical hearing in both ears and children with single-sided deafness who have not received an implant to observe any differences between the groups.

Type: Interventional

Start Date: Jul 2023

open study

Confirming the Effectiveness of Online Guided Self-Help Family-Based Treatment for Adolescent Anore1
Stanford University Anorexia Nervosa
With an incidence rate of about 1%, Anorexia Nervosa (AN) is a serious mental disorder associated with high mortality, morbidity, and cost. AN in youth is more responsive to early treatment but becomes highly resistant once it has taken an enduring course. The first-line treatment for adolescents w1 expand

With an incidence rate of about 1%, Anorexia Nervosa (AN) is a serious mental disorder associated with high mortality, morbidity, and cost. AN in youth is more responsive to early treatment but becomes highly resistant once it has taken an enduring course. The first-line treatment for adolescents with AN is Family Based Treatment (FBT). While FBT can be delivered using videoconferencing (FBT-V), therapists' limited availability hampers scalability. Guided self-help (GSH) versions of efficacious treatments have been used to scale and increase access to care. The main aim of this proposed comparative effectiveness study is to confirm that clinical improvements in GSH-FBT are achieved with greater efficiency than FBT-V in generalizable clinical settings.

Type: Interventional

Start Date: Mar 2023

open study

Trial-Ready Cohort-Down Syndrome (TRC-DS)
University of Southern California Down Syndrome Alzheimer Disease Dementia
The purpose of the Trial-Ready Cohort - Down Syndrome (TRC-DS) is to enroll 120 healthy adults with Down syndrome (DS), between the ages of 25-55, into a trial ready cohort (TRC), and up to 450 participants in total including co-enrolled in the Alzheimer Biomarkers Consortium - Down Syndrome (ABC-D1 expand

The purpose of the Trial-Ready Cohort - Down Syndrome (TRC-DS) is to enroll 120 healthy adults with Down syndrome (DS), between the ages of 25-55, into a trial ready cohort (TRC), and up to 450 participants in total including co-enrolled in the Alzheimer Biomarkers Consortium - Down Syndrome (ABC-DS) study. Participants enrolled in the TRC-DS will undergo longitudinal cognitive and clinical assessment, genetic and biomarker testing, as well as imaging and biospecimen collection. Using these outcome measures, researchers will analyze the relationships between cognitive measures and biomarkers of Alzheimer's disease (AD) to identify endpoints for AD clinical trials in DS that best reflect disease progression. To learn more about the study and participating sites, visit our study website at: https://www.trcds.org/. TRC-DS is collaborating with the Alzheimer's Disease Biomarker Consortium-Down Syndrome (ABC-DS) to allow study participants to be concurrently enrolled in both ABC-DS and TRC-DS, referred to as "co-enrollment". ABC-DS is a longitudinal, observational research study that is overseen at University of Pittsburgh Coordinating Center. ABC-DS participants who express interest in potentially joining a clinical trial in the future and who meet TRC-DS eligibility criteria, may choose to co-enroll in TRC-DS at an ABC-DS Site. Co-enrolled participants will adhere to the ABC-DS protocol and schedule of activities, but agree to share their data with the TRC-DS team and to receive invitations for future participation in clinical trials. Fore more information on ABC-DS please visit https://www.nia.nih.gov/research/abc-ds or http://abcds.pitt.edu/.

Type: Observational

Start Date: Jun 2021

open study

The Role of Estrogen in the Neurobiology of Eating Disorders
Massachusetts General Hospital Eating Disorders Hypoestrogenemia
This is a randomized, double blind, placebo-controlled study of the effects of transdermal estradiol versus placebo on cognitive flexibility, reward processing, and eating disorder pathology in hypoestrogenemic female adolescents and young adults (ages 14-35 years) with an eating disorder character1 expand

This is a randomized, double blind, placebo-controlled study of the effects of transdermal estradiol versus placebo on cognitive flexibility, reward processing, and eating disorder pathology in hypoestrogenemic female adolescents and young adults (ages 14-35 years) with an eating disorder characterized by extreme dietary restriction and/or excessive exercise. Subjects will be randomized 1:1 to 12 weeks of transdermal estradiol with cyclic progesterone or placebo patches and cyclic placebo pills. Study visits include a screening visit to determine eligibility and visits at baseline, 8 weeks, and 12 weeks. Study procedures comprise behavioral, neuroimaging, and endocrine assessments.

Type: Interventional

Start Date: Jun 2019

open study