Clin2
NCT07233109Possibly a fitNot yet recruiting

Energy use and muscle function in naturally thin young women

Constitutional Thinness

Part of Brain & nervous system, Hormones & metabolism clinical trials.

This study looks at how naturally thin young women burn energy and how their muscles work, compared with women of normal weight. It may help doctors understand why some women stay thin without dieting or health problems.

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

Phase
N/A
Enrollment
36 people
Ages
18 years to 35 years
Study type
Interventional

Who can take part

  • You are a woman between 18 and 35 years old.
  • You have a body mass index (BMI) of 17.5 or lower (very thin) or between 20 and 25 (normal weight).
  • You are not pregnant, breastfeeding, or planning to become pregnant during the study.
  • You do not exercise intensely more than 3 times per week.
  • You do not have diabetes, heart disease, or other serious health conditions.
  • You do not smoke or drink alcohol regularly, and you are not on a special diet (like vegan, keto, or very low calorie).

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.

NCT06894043Recruiting
Exercise and nutrition in women with natural thinness

This study tests whether combining a gentle exercise program with nutritional support helps women who are naturally thin (constitutional thinness). The goal is to improve health and quality in a safe, supervised setting.

Saint-Etienne, France
NCT07358533Not yet recruiting
Metabolic health check for young women of normal weight

This study looks at young women of normal weight to find early signs of metabolic problems. The goal is to identify those who may have a higher risk for conditions like diabetes or heart disease, even though their weight is healthy.

Szczecin, West Pomeranian Voivodeship
NCT06129110Recruiting
Weight loss and muscle fat study for adults aged 18-70

This study looks at how losing weight affects the fat that sits inside your muscles (called intermuscular fat). It might help people with overweight to better understand how weight loss can improve muscle health.

Aurora, Colorado
NCT07792603Recruiting
Daily activity and metabolism study for healthy women

This study looks at how everyday physical activity affects metabolism in healthy women. It may help researchers understand how to improve metabolic health through daily movement.

Chapel Hill, North Carolina
NCT06610162Recruiting
Metabolic responses to fasting and overfeeding in women

This study looks at how women's bodies burn energy (thermogenesis) when they fast or eat a lot. Researchers want to understand how these processes differ in premenopausal vs. postmenopausal women.

Aurora, Colorado
NCT06193668Recruiting
Overfeeding and fat tissue stimulation study

This trial looks at how overfeeding affects fat tissue in healthy, inactive young adults. You may help researchers understand weight gain and metabolism.

Düsseldorf, North Rhine-Westphalia

Hear when a new Constitutional Thinness trial opens

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