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Displaying 1 - 26 of 26

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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Study of People with First-Degree Relatives (Parents, Siblings, Children) with Multiple Sclerosis

Condition: Neurological Disorders / Multiple Sclerosis
Investigator: Philip De Jager, PhD
Status: Currently Recruiting
Genes and Environment in MS (GEMS) is a longitudinal cohort study investigating how genetics and environment can lead to the onset of Multiple Sclerosis. We are recruiting first-degree relatives (siblings, parents, and children) of people who have been diagnosed with MS. This study involves the collection of magnetic resonance imaging (MRI) of the brain,…
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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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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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Multiple Sclerosis (MS) Genetics

Condition: Neurological Disorders / Multiple Sclerosis
Investigator: Philip De Jager, PhD
Status: Currently Recruiting
MS Genetics aims to better understand the genetic component of demyelinating diseases by doing genetic testing on blood samples of participants. This study involves a one-time blood draw and completion of questionnaires spread out over a couple of years in hopes to better understand the genes that makes one predisposed to Multiple Sclerosis and various…
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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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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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Study of OCR/RTX vs. Diroximel for Patients with Relapsing-Remitting Multiple Sclerosis (RRMS) or Clinically Isolated Syndrome (CIS)

Condition: Neurological Disorders / Multiple Sclerosis
Investigator: Rebecca Straus Farber, MD
Status: Currently Recruiting
The purpose of this study is to evaluate the differences between immune profiles of individuals remaining on Ocrelizumab/Rituximab versus those transitioning to diroximel fumarate at two years. Baseline visits for subjects transitioning to diroximel fumarate (DRF) will take place 6 months after last Ocrelizumab (OCR) or Rituximab (RTX) dose, prior to…
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MS Snapshot: A Study to Better Understand Multiple Sclerosis

Condition: Neurological Disorders / Multiple Sclerosis
Investigator: Philip De Jager, PhD
Status: Currently Recruiting
The Snapshot study aims to understand brain and spinal cord aging in healthy individuals and individuals with multiple sclerosis (MS). We aim to identify new tools that will help us to achieve successful brain aging in the general population and in people with an underlying autoimmune disease. A critical aspect of this study is that we are looking for…
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ProChocolate Study - Patients with Multiple Sclerosis (MS) and Family Members of Patients with MS

Condition: Neurological Disorders / Multiple Sclerosis
Investigator: Rebecca Straus Farber, MD
Status: Closed
We are currently recruiting individuals with Multiple Sclerosis (MS), first-degree family members of persons with MS, and healthy individuals to take part in our research on the effects of probiotics. Our goal is to better understand how the health of the gut microbiome influences the immune system.
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Pancreatic Clamp Study: Lowering Insulin Levels During Temporary Insulin Resistance

Condition: Obesity
Investigator: Joshua Cook, MD, PhD
Status: Closed
We're conducting a research study on how much insulin is needed to control blood sugar in people who are made temporarily resistant to insulin's effects. Insulin is the main hormone (chemical signal) that the body uses to lower the levels of sugar in the blood. We are interested in looking at insulin levels because we think that lowering insulin…
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Effect of Lowering Insulin Levels on Blood Sugar

Condition: Obesity
Investigator: Joshua Cook, MD, PhD
Status: Closed
We are conducting a research study on how much insulin is needed to control blood sugar in people at risk for type 2 diabetes. We are seeking adult volunteers, aged 18-65, who are overweight or obese with a body mass index of 25-45 and have been diagnosed with or are at risk for prediabetes. Participants will undergo two pancreatic clamp procedures…
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Prebiotic vs. Probiotic Treatment in Multiple Sclerosis (MS) or Clinically Isolated Syndrome (CIS)

Condition: Neurological Disorders / Multiple Sclerosis
Investigator: Rebecca Straus Farber, MD
Status: Closed
This study will be used to evaluate the immunologic effects of Prebiotics (soluble fiber required by beneficial bacteria), in comparison to Probiotics (beneficial bacteria), in individuals with Multiple Sclerosis (MS) and Clinically Isolated Syndrome (CIS).
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ASPIRE: Aspirin for Exercise in Multiple Sclerosis

Condition: Neurological Disorders / Multiple Sclerosis
Investigator: Victoria Leavitt, PhD
Status: Closed
ASPIRE is a clinical trial to investigate aspirin as a treatment to improve exercise performance in people with multiple sclerosis (MS) who experience overheating during exercise. Persons with multiple sclerosis benefit from exercise, but many avoid it because of exhaustion and overheating. This randomized controlled trial (RCT) tests aspirin as a method to…
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A study for patients with Cystic Fibrosis using study drug VX-440

Condition: Lung Disease / Cystic Fibrosis
Investigator: Claire Keating, MD
Status: Closed
This study is being done to learn more about the safety and effectiveness of VX-440 used in combination with tezacaftor and ivacaftor in patients with cystic fibrosis. VX-440 given in combination with tezacaftor and ivacaftor is an investigational drug; investigational means the drug is not approved by the Food and Drug Administration (FDA), and is still…
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A study for patients with Cystic Fibrosis using study drug VX-440

Condition: Lung Disease / Cystic Fibrosis
Investigator: Claire Keating, MD
Status: Closed
The purpose of the ELEVATE CF study is to evaluate an oral investigational medication called VX-440 tosee if it is safe, effective, and well-tolerated when taken alone or with two other oral medications(VX-661 tezacaftor and ivacaftor) in people with cystic fibrosis (CF). This triple combination(TC) is being tested to see if it improves chloride transport (…
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A study for patients with Cystic Fibrosis using study drug VX-661

Condition: Lung Disease / Cystic Fibrosis
Investigator: Emily DiMango, MD
Status: Closed
This study is being done to learn more about the safety and effects of the combination of VX-661 and ivacaftor in subjects with Cystic Fibrosis (CF).
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A study for patients with Cystic Fibrosis using oral study drug CTX-4430

Condition: Lung Disease / Cystic Fibrosis
Investigator: Emily DiMango, MD
Status: Closed
The main purpose of this study is to look at the effectiveness, safety, and tolerability of study drug CTX-4430 when compared to a placebo (sugar pill) taken once-daily for 48 Weeks in adult patients with CysticFibrosis (CF).
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An study for patients with cystic fibrosis (CF) treated with TOBI Podhaler or other FDA approved inhaled antipseudomonal antibacterial drug

Condition: Lung Disease / Cystic Fibrosis
Investigator: Hossein Sadeghi, MD
Status: Closed
This study is for patients who have been prescribed tobramycin inhalation powder (TOBI Podhaler) or another inhaled medication used to treat cystic fibrosis patients whose lungs contain bacteria called Pseudomonas aeruginosa. The purpose of this research study is to assess how well TOBI Podhaler works on treating Pseudomonas aeruginosa in the lungs of…
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A study for patients with Cystic Fibrosis using study drug VX-661 in combination with Ivacaftor

Condition: Lung Disease / Cystic Fibrosis
Investigator: Claire Keating, MD
Status: Closed
This study is being done to learn more about the safety and effectiveness of study drug VX-661 in combination with ivacaftor in patients aged 12 years and older with Cystic Fibrosis (CF). In this Study there are two treatment groups. If the patient meets all the rules for being in the Study, they willbe in one of the two treatment groups. The patient will…
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A study for patients with Multiple Sclerosis (MS) using study drug ocrelizumab for disease-modifying treatment

Condition: Neurological Disorders / Multiple Sclerosis
Investigator: Claire Riley, MD
Status: Closed
The purpose of this study is to see if ocrelizumab (study drug) will stabilize, or potentiallyimprove the signs and symptoms of your MS. Ocrelizumab is a type of drug called amonoclonal antibody. Monoclonal antibodies act like your bodys immune system andattach to certain cells in order to attack germs and other illnesses in your body.Ocrelizumab attaches…
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A study for subjects with non-cystic fibrosis bronchiectasis (NCFB) using study drug Pulmaquin to manage chronic lung infections

Condition: Lung Disease / Cystic Fibrosis
Investigator: Emily DiMango, MD
Status: Closed
The purpose of this study is to assess how effective the study drug Pulmaquin is in the management of chronic lung infections with Pseudomonas aeruginosa in subjects with non cystic fibrosis (nonCF) bronchiectasis by evaluating the time to first pulmonary exacerbation. A pulmonary exacerbation is defined as the new appearance or worsening in 4 or more of…
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A study for patients with cystic fibrosis using study drug ataluren (PTC124)

Condition: Lung Disease / Cystic Fibrosis
Investigator: Emily DiMango, MD
Status: Closed
The purpose of this study is to find out whether the study drug altaluren can help lung function and can reduce the symptoms associated with cystic fibrosis (CF), and decrease the number of hospitalizations and the use of antibiotics for CF-related lung infections. The study will also investigate whether the drug can help improve overall patient quality of…
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