Treatment Trials

161 Clinical Trials for Various Conditions

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RECRUITING
Sequential or CombinaTion Anti-obesitY Medication With Muscle Preservation for Weight Loss and MaintEnance: A PragmAtic Randomized CoNtrolled Trial (STAY-LEAN Trial)
Description

This is a prospective, pragmatic, 21 month, single-center, randomized, 2-phased, open-label, parallel-group trial comparing the use of enhanced lifestyle changes (ELC) in two different sequential anti obesity medication (AOM) therapies. The ELC consists of a medically-supervised and comprehensive weight loss program (Cleveland Clinic's Department of Endocrinology, Diabetes and Metabolism's Integrated Weight Management Program). In the first phase (9 months) of the study, all participants will receive tirzepatide 15 mg (option #1) or semaglutide 2.4 mg if tirzepatide is not tolerated. In the second phase, after completing 9 months of tirzpeatide or semaglutide, participants will continue ELC and will be randomly assigned to a different oral AOM therapy for another 12 months: group 1 (phentermine-topiramate or naltrexone-bupropion) or group 2 (orlistat). The primary endpoint will be the percentage weight loss at 21 months compared to weight loss at 9 months. The goal will be to show superiority of the arm receiving ELC plus AOM therapy (phentermine-topiramate or naltrexone-bupropion) when compared to the other AOM therapy group (orlistat). Secondary and exploratory endpoints will include percentage of fat mass loss, lean muscle mass, functional capacity, muscle strength and compliance to enhanced lifestyle changes. Informed consent will be obtained. IRB approval of the study will be obtained.

Conditions
RECRUITING
Study of Patients Being Treated With Anti-obesity Medication
Description

The goal of this observational study is to learn about the real-world effects of selected obesity medications in adults undergoing medical weight management. The main outcomes of interest are changes in body composition, routine clinical markers, muscular performance, and nutritional intake over the course of treatment. Additionally, the influence of lifestyle factors on changes in these outcome variables will be examined. Participants beginning treatment with selected obesity medications will undergo periodic body composition and muscular performance testing, as well as complete online surveys about their nutritional intake and physical activity and exercise participation. Additionally, routinely collected clinical information will be evaluated.

COMPLETED
A Study to Determine the Feasibility of Online Recruitment of People Using an Anti-Obesity Medication for Weight Loss
Description

This observational study is designed to determine the feasibility of recruitment from a digital research community of people using an anti-obesity medication for weight loss to understand willingness to consent to survey research and at home self-blood testing. This study will engage an active community of people using anti-obesity medications, semaglutide and tirzepatide, indicated for weight loss to examine the willingness of participants to engage in a digital study, provide consent, and complete various study-related tasks, including a self-collected capillary blood sample for assay testing and health related surveys.

Conditions
RECRUITING
Muscle and Movement With Anti-Obesity Medications
Description

The goal of this clinical trial is to learn about changes in body composition related to obesity medication use, and whether aerobic or resistance exercise training will impact these body composition changes. It will also provide information about whether aerobic or resistance exercise training has additional benefits on other health and fitness measurements. The main questions it aims to answer are: * Is there a difference in the change in body composition (fat mass, lean mass, muscle mass, and bone content) between the standard medical care and the exercise conditions (aerobic training and resistance training)? * Is there a difference in the change in body weight and BMI between the standard medical care and the exercise conditions (aerobic training and resistance training)? * Is there a difference in the change in cardiorespiratory fitness between the standard medical care and the exercise conditions (aerobic training and resistance training)? * Is there a difference in how much physical activity is completed between the standard medical care and the exercise conditions (aerobic training and resistance training)? * Is there a difference in the change in physical function between the standard medical care and the exercise conditions (aerobic training and resistance training)? * Is there a difference in the change in muscle strength between the standard medical care and the exercise conditions (aerobic training and resistance training)? * Is there a difference in the change in resting blood pressure between the standard medical care and the exercise conditions (aerobic training and resistance training)? * Is there a difference in the change in food intake between the standard medical care and the exercise conditions (aerobic training and resistance training)? * Is there a difference in the change in health-related quality of life between the standard medical care and the exercise conditions (aerobic training and resistance training)? Participants will: * Participate in an intervention for a period of 6 months that involves being assigned to a no exercise/standard medical care condition, or a supervised exercise condition (aerobic training or resistance training). * Visit the clinical before starting the study and at 6 months to complete study measurements of their body composition and other measurements to monitor their progress. * Complete a brief monitoring session at weeks 6, 12, and 18 across the 6 months. * Complete supervised exercise sessions at the research center 3x per week for 6 months (Participants in the exercise groups only: aerobic training or resistance training).

COMPLETED
Cognitive-Behavioral and Pharmacologic (LDX) Treatment of Binge-Eating Disorder and Obesity: Medication Change for Non-Responders
Description

This study will test the relative efficacy and effectiveness of the combination of naltrexone and bupropion (NB) medication as a treatment for binge-eating disorder (BED) in patients with obesity. This is a controlled test of whether, amongst non-responders to acute treatments, NB medication results in superior outcomes compared with placebo.

COMPLETED
A Novel Anti-Obesity Drug Combination as a Pharmacotherapy for Cocaine Dependence
Description

The research proposed in this application will determine the initial efficacy, safety and tolerability of a novel drug combination, bupropion and naltrexone, as a pharmacotherapy for cocaine dependence. A rigorous, inpatient human laboratory study will be conducted. The proposed study is innovative and important because it will provide the impetus for the conduct of double blind, placebo-controlled trials to further demonstrate the efficacy of bupropion-naltrexone combinations for managing cocaine dependence.

TERMINATED
A Two Part Trial Investigating an Anti-obesity Drug in Overweight/Obese Male and Female Healthy Volunteers
Description

This trial is conducted in the United States of America (USA). The aim of this trial is to investigate the safety, tolerability, efficacy and pharmacokinetics (the rate at which the trial drug is eliminated from the body) of NNC 0070-0002-0453 in overweight/obese, but otherwise healthy male and female volunteers. Selected subjects will continue in a follow-up period of up to 5 years.

COMPLETED
The Assessment of a Weight-Gain Agent for the Treatment of Olanzapine-Associated Anti-Obesity Agent in Patients With Schizophrenia, Schizophreniform Disorder, Schizoaffective Disorder, and Bipolar I Disorder
Description

Olanzapine is currently marketed for the treatment of schizophrenia and acute manic episodes with bipolar 1 disorder. This Anti-obesity Agent is currently marketed for the management of obesity. In this study, the Anti-obesity Agent is being tested to see if it can treat weight gain that may be associated with taking olanzapine. The purposes of this study are to determine the safety of olanzapine when given in combination with the Anti-obesity Agent and any side effects that might be associated with it and whether weight-gain agent can help treat weight gain that may be associated with taking olanzapine.

ACTIVE_NOT_RECRUITING
Long-term Effectiveness of the Antiobesity Medication Phentermine
Description

The purpose of this research study is to understand the long-term effects of the drug phentermine on weight, blood pressure, other health outcomes, and safety. Phentermine has been approved by the US Food and Drug Administration (FDA) for weight management since 1959, but it has not been approved for long-term use (i.e., treatment lasting more than 12 weeks). This trial is designed to learn about the long-term effects of phentermine for up to 2 years because obesity is a chronic disease and expert guidelines recommend long-term use of anti-obesity medications as one treatment option.

COMPLETED
Latino Semaglutide Study
Description

The purpose of this study to understand better how this anti-obesity medication works to assist individuals to lose weight and maintain weight loss. This study may lead to the development of other related medications for assisting people with the disease of obesity.

RECRUITING
Physiologic Response to Bariatric Surgery and the Impact of Adjunct Semaglutide in Adolescents
Description

The study plans to learn more about what happens to the body after bariatric surgery in people 12 to 24 years old. The study aims to understand why people respond differently to bariatric surgery and how to define success beyond weight loss alone. The study also plans to learn more about whether a medication (semaglutide) can help people 12 to 24 years old who, between 1 and 2 years after bariatric surgery, have not lost as much weight as expected.

ACTIVE_NOT_RECRUITING
CRAVE Study: Comparing Craving Responses and Diet Quality of GLP1 Receptor Agonist Users
Description

This study aims to assess the impact of GLP-1 receptor agonists, semaglutide and tirzepatide, on food cravings and diet quality in individuals with overweight or obesity. Over 24 weeks, up to 150 adult participants will be monitored using questionnaires and dietary records at 0, 12, and 24 weeks to measure changes in diet quality, disordered eating, food cravings, and hunger. This research, conducted with Seen Medical Group at Knownwell Health Clinic, seeks to fill the gap in literature on the dietary quality effects of GLP-1RAs.

Conditions
RECRUITING
Semaglutide for Post-Smoking Cessation Weight Management
Description

This trial will examine the effect of semaglutide 2.4mg on changes in body weight, body composition, and peripheral and central mechanisms that control appetite, satiety, and food intake in the context of smoking cessation.

SUSPENDED
Biological Sample Repository for Gastrointestinal Disorders
Description

The goal of this observational study has the purpose of collecting biological samples from obese patients undergoing evaluation for weight loss by means of medical or endoscopic therapies; and of post bariatric surgery patients presenting with short- and long-term surgical complications. The aim is to enhance the overall understanding of the mechanisms leading to obesity, weight loss, failure to lose weight, and weight regain following treatment. Additional goals are to determine the efficacy of endoscopic and surgical procedures, to identify potential therapeutic targets and disease biomarkers that predict response to therapy.

COMPLETED
A Remote Delivered Lifestyle Therapeutics Program
Description

Heart disease is the leading cause of death in the United States. The overall risk for heart disease is a composite measure of various modifiable factors including blood pressure, cholesterol, and tobacco use; which are exacerbated by a sedentary lifestyle, unhealthy diet, and being overweight. Approximately 32% of the adult U.S. population has high blood pressure and 46% of them have uncontrolled hypertension. Successful management of high blood pressure and other cardiovascular risk is a complex process that requires significant lifestyle changes but adopting and adhering to these changes is challenging. A promise approach to overcoming these challenges is utilizing health coaching. The purpose of this research study is to compare at home devices for blood pressure and weight measurements (DEV) group compared to not using any at home devices Group (NODEV). Both groups will be supported throughout this study by meeting with obesity medicine doctor monthly in office and have a virtual health coaching visits throughout the study duration.

TERMINATED
Modeling the Neurological Basis and Characterizing the Neurological Phenotype of Obesity Using Human Neural Stem Cells
Description

This study aims to characterize the neurological basis of obesity and response to surgical and medical treatment by inducing adult pluripotent stem cells into neuronal cells from subjects that have demonstrated extreme response to bariatric surgery or pharmacological treatment for obesity.

Conditions
COMPLETED
A Study of the Safety and Efficacy of Two Doses of Naltrexone SR/Bupropion SR and Placebo in Overweight and Obese Subjects
Description

The purpose of this study is to determine whether 2 doses of the combination of naltrexone SR and bupropion SR are safe and effective in the treatment of obesity.

COMPLETED
Impact of Body Weight on the Immediate Health of the Pediatric Population
Description

Objective: Obesity amongst children is a public health issue in the United States and is rising at an alarming rate. The purpose of this study is to determine if there is any correlation between At Risk body weight (overweight and obese) and immediate health of the pediatric population. Methodology: As part of routine patient care, we measured length in addition to weight of patients 2 years to 18 years of age presenting to the pediatric emergency department. A report was run monthly to calculate the BMI of all patients for whom data is available. The data were plotted on the year 2000 gender based BMI for age percentile growth charts from CDC. A retrospective electronic chart review was conducted for patients At Risk body weight (BMI ≥ 85%), and were compared to "control" or healthy (BMI of 25 - 75 %) group for six groups of final ED diagnoses of infectious diseases.

NOT_YET_RECRUITING
Pharmacokinetics and Pharmacodynamics of Biologic Drugs in Obese Patients With Arthritis
Description

The purpose of this study is to learn more about how adult and children's bodies use etanercept and how bodyweight influences how well etanercept works. This study will help us understand the proper dose of etanercept in obese children and adults.

COMPLETED
Pharmacokinetics of Anti-epileptic Drugs in Obese Children
Description

The study is a prospective, multi-center, open-label clinical trial. Study's purpose is to characterize the pharmacokinetics and safety of four oral anti-epileptics drugs (levetiracetam, valproic acid \[divalproex sodium ER or immediate release formulation if inadequate enrollment}, topiramate, and oxcarbazepine) in a non-randomized sample of obese children and adolescents. The study's duration will be up to eleven days (up to seven days of screening and four days of pharmacokinetic sampling). Eligible participants ages 2 to 18 years will be identified through outpatient clinic schedules and inpatient admissions at each clinic site. Participants receiving at least one of the study drugs per local standard of care will have pharmacokinetic concentrations in plasma drawn according to the specific dosing schedule for each drug. Other study measures include demographics, BMI, waist/hip ratio, medical history, concomitant medication history, documentation of study drug oral intake, adverse effects, and physical examination. The sample size will include 24 participants for each anti-epileptic drug (total 96).

Conditions
COMPLETED
Effect of Weight and/or Obesity on Anidulafungin Drug Concentrations
Description

This study will find how weight affects the dosing of a drug called anidulafungin. Currently, the amount of anidulafungin a patient receives is the same regardless of the patient's weight. BMI groups were for enrollment purposes only and not used for ordinal data analysis.

Conditions
COMPLETED
Effect of Weight and/or Obesity on Dapsone Drug Concentrations
Description

This study will find how weight affects the dosing of a drug called dapsone. Currently, the amount of dapsone a patient receives is the same regardless of the patient's weight.

COMPLETED
Effect of Weight and/or Obesity on Caspofungin Drug Concentrations
Description

This study will find how weight affects the dosing of a drug called caspofungin. Currently, the amount of caspofungin a patient receives is the same regardless of the patient's weight.

COMPLETED
Effect of Weight and/or Obesity on Ethambutol Drug Concentrations
Description

This study is designed to measure drug concentrations in the blood of healthy volunteers administered a single dose of ethambutol. Our hypothesis is that volunteers with a body mass index (BMI) 25-40 kg/m2 will remove ethambutol more quickly from the blood than leaner volunteers, and those with a BMI \> 40 kg/m2 will have even greater clearance than those who are leaner.

COMPLETED
A Preliminary Comparison of the Blood Levels of Medications in Obese Subjects Compared to Post-Gastric Bypass Subjects
Description

The purpose of this study is to determine the difference, if any, in the area under the sertraline plasma level time curve (AUC) between patients who are nine to fifteen months post Roux-en-Y Bariatric Surgery and control subjects matched for body mass index (BMI), age and gender.

Conditions
RECRUITING
A Study of a Novel Precision Medicine Approach for Obesity
Description

This study is being done to assess the efficacy of a saliva- based biomarker to predict response to semaglutide for the treatment of obesity.

Conditions
NOT_YET_RECRUITING
Treating Toddler Obesity by Treating the Parent/Caregiver Obesity with Weight Loss Medications
Description

The purpose of this study is to treat toddler obesity by improving the toddler nutritional environment. Parents will participate in a free internet nutrition program and may also take obesity medication. These measures may improve the parental nutritional environment and in turn, improve the toddler nutritional environment as well.

RECRUITING
Study of Liraglutide (A Weight Loss Drug) in High Risk Obese Participants With Cognitive and Memory Issues
Description

This study is for people who have multiple sclerosis, acute leukemia (in remission), or long-COVID and a Body Mass Index over 27 and may struggle with cognitive issues such as remembering information, concentrating, or making decisions that affect everyday life. By doing this study, researchers hope to learn how liraglutide (Saxenda®), a weight loss drug, affects levels of a certain disease marker in the body called Brain Derived Neurotrophic Factor (BDNF). Participation in this research will last about 21 weeks.

COMPLETED
Improving Mental Health in Youth and Lowering Risk for Obesity Through a Digital Preventative Product
Description

The goal of this study is to test the feasibility and utilization of a redesigned mobile app and health coaching platform (Vira) in youth (aged 18-25 years) with elevated depressive symptoms who are overweight/obese and/or self-report parental history of overweight/obesity. Eligible participants will be randomly assigned to one of two groups: one group will use the Vira mobile app intervention with support from a health coach, and the other group will use the Vira mobile app intervention without coaching. Both groups will use the app for 12 weeks.

COMPLETED
A Research Study Comparing Wegovy to Other Weight Management Drugs in People Living With Obesity in America
Description

The purpose of this post approval pragmatic clinical study is to see how well semaglutide lowers body weight compared to other medication on the market used to treat obesity, across three US-based employers. These employers represent employees of diverse demography and job functions including hospitality, clerical, administrative, housekeeping, maintenance, and specialised employees across a range of socioeconomic and educational backgrounds. The study will also look at how weight loss affects physical functioning, quality of life and ability to work. It will also gather information on how satisfied participants are with the medication they take. Participants will either receive semaglutide or one of 4 approved anti-obesity medication (Xenical/Qsymia/Contrave/Saxenda).

Conditions