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Displaying 1 - 15 of 15

Investigating How Weight-Loss Surgery Affects Mouth and Gut Bacteria in Children

Condition: Obesity
Investigator: Ilene Fennoy, MD
Status: Currently Recruiting
This study is being done to learn more about how weight-loss surgery or a medicine called glucagon-like peptide-1 receptor agonist (GLP-1RA) affects the bacteria in your mouth and stool. We are also trying to understand how these changes might be connected to your liver health and cholesterol levels. This information could help doctors take better care of…
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Ultra-Processed Food Effect on Weight Change

Condition: Obesity
Investigator: Kathryn Whyte, PhD, RDN
Status: Currently Recruiting
The purpose of this study is to assess energy balance during two different diet periods.
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Cognitive Training

Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Davangere Devanand, MD
Status: Currently Recruiting
People with mild cognitive impairment (MCI) are at increased risk of dementia, including Alzheimer's disease. Cognitive training may be a useful treatment strategy in MCI. The COGIT-2 study, which is funded by the National Institutes of Health, will compare the effects on cognition and function and brain MRI changes of high dose crosswords (4 puzzles…
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Immune Responses in Alzheimer's Disease

Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Julian Agin-Liebes, MD
Status: Currently Recruiting
We are looking for participants for a study on the role of immune response in Parkinson's disease (PD) and Alzheimer's disease (AD). We are inviting people WITH PD, WITH AD, WITH amnestic Mild Cognitive Impairment, or WITHOUT PD or AD to come and participate. We will be doing several questionnaires, a motor exam, and a short cognitive assessment,…
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Weight Loss Study: Genetic Variations and Response to Naltrexone/Bupropion

Condition: Obesity
Investigator: Judith Korner, MD
Status: Currently Recruiting
The purpose of this study is to evaluate if genetic variations are associated with the amount of weight loss with diet and while taking an FDA-approved medication for weight loss. The participation lasts ten months and includes six in-person visits at CUIMC with blood sampling and questionnaires, virtual nutritional counseling, and taking an oral weight…
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POWERS - Understanding Body Changes After Weight Loss

Condition: Obesity
Investigator: Rudolph Leibel, MD
Status: Currently Recruiting
The Physiology of the Weight Reduced State (POWERS) is a national research study designed to discover and learn what happens to the human body after weight loss and to learn why some people regain their lost weight. Understanding why this happens could help health professionals improve strategies for successful weight loss maintenance after weight loss.…
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Alzheimer's Variant Imaging Study (ADVISe)

Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Patrick Lao, PhD
Status: Currently Recruiting
The purpose of this study is to determine how inflammation is related to changes in the brain that occur during the progression of Alzheimer's disease. If you are eligible for this study, we will ask you to complete 3-4 study visits over the course of about 5 months. Participation includes memory testing, a blood draw, MRI, PET scans, and a lumbar…
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Effect of lowering insulin levels on blood sugar

Condition: Obesity
Investigator: Joshua Cook, MD, PhD
Status: Currently Recruiting
We are conducting a research study on how insulin controls blood sugar in both healthy people and those at risk of type 2 diabetes. We are seeking adult volunteers, aged 18-65, who have body mass indices either in the lean range (18-25 kg/m2) or in the obesity range (30-45 kg/m2) but who do not have prediabetes or diabetes. Participants will undergo a…
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Early Age-Related Hearing Loss Investigation (EARHLI)

Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Justin Golub, MD, MS
Status: Currently Recruiting
Early Age-Related Hearing Loss Investigation (EARHLI) is a study to obtain information on how a hearing aid-based intervention can prevent cognitive decline in those at risk for Alzheimer's Disease and Alzheimer's Disease Related Dementias (AD/ADRD). Age-related hearing loss (ARHL) is the third most common chronic condition in older adults. The…
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A Study to Identify Genes Underlying Alzheimer's Disease

Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Richard Mayeux, MD, MSc
Status: Currently Recruiting
The goal of this study is to focus on the genetic influences on Alzheimer's disease (AD) risk. We are looking for families and/or individuals (affected or unaffected) of any ethnic background with a family history of Alzheimer's disease and willing to participate.
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Temporary Insulin Resistance

Condition: Obesity
Investigator: Joshua Cook, MD, PhD
Status: Currently Recruiting
We are recruiting volunteers, aged 18-70, for a research study on the buildup of excessive liver fat ("fatty liver disease") in people with or at risk for type 2 diabetes because their bodies are resistant to the actions of the blood sugar-lowering hormone, insulin. To do this, we seek to temporarily induce or accentuate insulin resistance in 14…
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Biobank of Blood Samples from Overweight or Obese Patients

Condition: Obesity
Investigator: Joshua Cook, MD, PhD
Status: Currently Recruiting
We are seeking adult volunteers with body mass index in the obesity range (30-45 kg/m2) to come in for a single study visit where they answer some health questions and have a small volume of blood drawn (25 cc/1.7 tbsp). We will measure levels of the blood sugar-lowering hormone insulin as well as glucose (sugar), certain fats, and other molecules related…
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Lowering Insulin Levels in Fatty Liver Disease

Condition: Obesity
Investigator: Joshua Cook, MD, PhD
Status: Currently Recruiting
We are conducting a research study on the effect of high insulin levels on the buildup of excessive liver fat ("fatty liver disease") in people at risk for type 2 diabetes. We are seeking adult volunteers, aged 18-70, who are overweight or obese with a body mass index of 27-50, and have been diagnosed with, or are at risk for, prediabetes.…
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The Dawn Study - Genetics of Alzheimer's Disease

Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Giuseppe Tosto, MD PhD
Status: Currently Recruiting
This study aims to find genes that cause Alzheimer's Disease in African Americans and Hispanics/Latinos. Participants are eligible if African American or Hispanic/Latino and 60 years of age or older. Study participation would entail completing a memory assessment, having their blood drawn, and a brief physical exam with a questionnaire. Compensation of…
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Understanding the Causes of Apathy in Alzheimer's Disease (Male subjects)

Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Catherine Clelland, PhD
Status: Currently Recruiting
Apathy is a very common symptom experienced by people with Alzheimer's disease, and includes a lack of motivation and loss of interest in many activities. Patients and their caregivers often find apathy to be particularly distressing. This study aims to obtain a greater understanding of the causes of apathy in Alzheimer's disease. We are currently…
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