Obesity Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People aged 18 to 55 years old.
- People with a BMI in the healthy range (18.5–24.9) or above 30 (Part 1 of the trial), or people with a BMI above 30 (Part 2 of the trial).
- Women who are not pregnant and not planning to become pregnant during the trial.
- Women who have not yet gone through menopause.
- People with no more than one risk factor related to blood pressure, blood sugar, triglycerides, or HDL ("good") cholesterol levels.
- People who have not been diagnosed with a serious heart or metabolic condition, such as cardiovascular disease or type 2 diabetes.
- People who have not been diagnosed with a long-term inflammatory or digestive condition, such as rheumatoid arthritis or inflammatory bowel disease.
- People who do not regularly take anti-inflammatory medications (more than twice a week), or who are able to stop taking them for three days before each study visit.
- People who have not taken antibiotics or probiotics in the past month.
- People who do not take cholesterol-lowering medications (such as statins), blood sugar-lowering medications (such as metformin), or blood pressure medications.
- People who do not take weight-loss medications (such as Ozempic or Wegovy).
- People who have not had surgery that changed the structure of their stomach or digestive tract, such as a gastric sleeve or gastric bypass.
- People who do not use tobacco products or illegal drugs.
- People who do not have a pacemaker.
- People who have no dietary restrictions that would prevent them from eating a meal provided by the study (for example, people who do not follow a vegan, vegetarian, or gluten-free diet, and have no relevant food allergies).
- People who are able to lie flat and still in a darkened room for at least 10 minutes (required for a blood vessel measurement).
Who may not be able to join:
- People outside the age range of 18 to 55 years.
- People whose BMI does not fall within the required ranges for either part of the trial.
- Women who are pregnant or planning to become pregnant.
- Women who have gone through menopause.
- People with two or more risk factors related to blood pressure, blood sugar, triglycerides, or HDL cholesterol.
- People who have been diagnosed with a serious heart or metabolic condition, such as cardiovascular disease or type 2 diabetes.
- People who have been diagnosed with a long-term inflammatory or digestive condition, such as rheumatoid arthritis or inflammatory bowel disease.
- People who regularly take anti-inflammatory medications more than twice a week and are unable to pause them for three days before a study visit.
- People who have taken antibiotics or probiotics within the past month.
- People who currently take cholesterol-lowering, blood sugar-lowering, or blood pressure medications.
- People who currently take weight-loss medications such as Ozempic or Wegovy.
- People who have had surgery that altered the stomach or digestive tract, such as a gastric sleeve or gastric bypass.
- People who use tobacco products or illegal drugs.
- People who have a pacemaker.
- People with dietary restrictions that would prevent them from eating the meal provided during the study, including vegans, vegetarians, those on a gluten-free diet, or those with relevant food allergies.
- People who are unable to lie flat and still in a darkened room for at least 10 minutes.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Bryant Keirns, PhD, Ball State University
Phone: 765-285-8356
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Serum lipopolysaccharide binding protein; Serum interleukin-6; Flow-mediated dilation; Serum C reactive protein; Serum lipopolysaccharide; Serum TNF-alpha; Serum zonulin
Can't join this trial?
Data last synced from ClinicalTrials.gov: 14 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.