Clin2
NCT04611217Possibly a fitRecruiting

Testing fiber to change gut bacteria and help with fullness

Dietary Fiber

Part of Digestive system clinical trials.

This study tests how eating different amounts of dietary fiber affects your gut bacteria and how full you feel. You may be able to help researchers understand whether fiber can support appetite and metabolic health.

Summary written for real people, not researchers, by Clin2.

Phase
N/A
Enrollment
88 people
Ages
20 years to 55 years
Study type
Interventional

Who can take part

  • You are age 20–55 (or 45–55 for part of the study) and premenopausal if you have a uterus
  • Your BMI is between 25 and 35 (or 25 to 40 for part of the study)
  • Your weight has stayed fairly stable in the last 3 months (no swings over 4 kg)
  • You are willing to eat a study meal/diet plan and collect samples (blood and stool)
  • You have at least one metabolic syndrome sign but you are not diabetic (for example: large waist, high triglycerides, low HDL (“good”) cholesterol, high blood pressure, or higher fasting blood sugar)

View the official record on ClinicalTrials.gov

Quick eligibility check

Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.

Similar studies

Other trials that look related to this one.

NCT07691736Recruiting
Fasting and fiber for gut health

This study tests if combining a supervised fast with extra fiber can improve gut health. If you're interested in a 10-day fasting program at a clinic, this might be for you.

Überlingen, Baden-Wurttemberg
NCT07420023Recruiting
Nutrition study for weight management and fullness

This study tests a special food product and meal plan to help people feel fuller longer and control appetite. It may help you understand how certain foods affect your body and weight.

Cork
NCT06873204Not yet recruiting
Fiber supplements for a healthy gut microbiome

This study tests whether two types of fiber—one from wheat and one from rice bran—can improve the balance of healthy bacteria in your gut. If you qualify, you'll be helping researchers learn if these fibers are good for digestion and overall health.

West Lafayette, Indiana
NCT07837297Recruiting
How different fibers affect your gut

This study tests how different dietary fibers affect gas and fermentation in your gut. You'll eat special fiber meals and track your symptoms to help researchers understand how fiber impacts digestion.

Bath, Somerset
NCT06166810Recruiting
Healthy gut bacteria and high fiber diet study

This study looks at gut bacteria in healthy people who eat a high fiber diet. If you are between 20 and 50, eat at least 5 fruits and vegetables a day, and meet other health criteria, you may be able to help researchers learn how diet affects good gut bacteria.

Clermont-Ferrand
NCT07875062Not yet recruiting
Dietary fiber supplement for endometriosis with gut symptoms

This study tests whether taking a daily fiber supplement can improve bloating, constipation, and belly discomfort in women with endometriosis. It aims to find a simple dietary approach to ease these digestive symptoms.

Hear when a new Dietary Fiber trial opens

We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.